software on the manufacturing shop (2008)
Jeremy I Smith, Victor Pantano, Mick Cardew-hall, Peter Hodgson
software development methodology for implementing knowledgebased
Bernard Rolfe, Yakov Frayman, Geoff Webb, Peter Hodgson
Signature analysis, feature extraction, quality control. A quality analysis trial was undertaken at Ford Geelong Stamping Plant on a press line that was fitted with standard press sensors to measure...
Simulation of three-point bending test of titanium foam for biomedical applications (2008)
Kashef, Sadaf, Asgari, Alireza, Hodgson, Peter, Yan, Wenyi
Using Titanium (Ti) foam as an implant material is a new approach for biomedical applications and it is important to understand the mechanical behaviors of this new foam material. In the present...
Mechanical properties of titanium foam for biomedical applications (2008)
Kashef, Sadaf, Yan, Wenyi, Lin, J.ianguo, Hodgson, Peter
Understanding the mechanical behaviour of pure titanium (Ti) foam is crucial for the design and development of Ti foam-based load-bearing implants. In this work, pure titanium foam is fabricated by a...
Residual thermal stresses in a Fe3Al/Al2O3 gradient coating system (2008)
Wang, Jiangting, Hodgson, Peter, Zhang, Jingde, Yang, Chunhui
To combine the merits of both metals and ceramics into one material, many researchers have been studying the deposition of alumina coating using plasma spray on metal substrates. However, as the...
Dehghan-Manshadi, Ali, Jonas, John J., Hodgson, Peter, Barnett, Mathew
The relation between the deformation and post-deformation softening behaviours of austenite is examined in a 304 stainless steel. This correlation has been exploited in the modelling of hot rolling...
Deformation behaviour of an ultra-fine grained Al6082 alloy (2008)
Sabirov, Ilchat, Estrin, Yuri, Barnett, Matthew R., Timokhina, Ilana B., Hodgson, Peter
This work focuses on the effect of strain rate on the deformation behaviour of an ultrafine grained Al alloy 6082 produced by equal channel angular pressing. The uniform tensile elongation was...
Effect of multiple deformations on the formation of ultrafine grained steels (2007)
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
A C-Mn-Nb-Ti steel was deformed by hot torsion to study ultrafine ferrite formation through dynamic strain-induced transformation (DSIT) in conjunction with air cooling. A systematic study was...
Effect of carbon content on the recrystallization kinetics of Nb-steels (2007)
Beladi, Hossein, Hodgson, Peter
A rapid method was used to study the effect of carbon content on the kinetics of post-deformation softening, t50, in Nb-steels. The hot deformation behaviour of austenite was not affected by carbon....
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
The refinement of ferrite grain size is the most generally accepted approach to simultaneously improve the strength and toughness in steels. Historically, the level of ferrite refinement is limited...
Wen Cui`e, Xu, W., Hu, W., Hodgson, Peter
A simple sol–gel method was developed for hydroxyapatite/titania (HA/TiO2) coatings on non-toxic titanium–zirconium (TiZr) alloy for biomedical applications. The HA/TiO2-coated TiZr alloy...
Porous titanium with porosity gradients for biomedical applications (2007)
Wen, Cui`e, Yamada, Y., Nouri, A., Hodgson, Peter
Highly porous titanium and titanium alloys with an open cell structure are promising implant materials due to their low elastic modulus, excellent bioactivity, biocompatibility and the ability for...
Nouri, A., Chen, X., Hodgson, Peter, Wen, Cui`e
Various types of titanium alloys with high strength and low elastic modulus and, at the same time, vanadium and aluminium free have been developed as surgical biomaterials in recent years. Moreover,...
Recrystallization behaviour of Nb microalloyed steels (2007)
Beladi, Hossein, Hodgson, Peter
The deformation and recrystallization behaviour of a range of Nb microalloyed steels has been studied using hot torsion. This work focuses on the change from strain dependent to strain independent...
Xiong, J., Li, Y., Yamada, Y., Hodgson, Peter, Wen, Cui`e
Ti-26 at.%Nb (hereafter Ti-26Nb) alloy foams were fabricated by space-holder sintering process. The porous structures of the foams were characterized by scanning electron microscopy (SEM). The...
Xie, H., Lin, J., Li, Y., Hodgson, Peter, Wen, Cui`e
The pure elemental powder mixtures with the compositions of Mg65NixSi35−x (x = 10, 20, 25, 33 at.%) were subject to high-energy ball mill, and the structures of the mixtures at different...
Robust video/ultrasonic fusion-based estimation for automotive applications (2007)
Pathirana, Pubudu, Lim, A., Savkin, Andrey, Hodgson, Peter
In this paper, we use recently developed robust estimation ideas to improve object tracking by a stationary or nonstationary camera. Large uncertainties are always present in vision-based systems,...
Lee, H., Kwon, H., Im, Y., Hodgson, Peter
In this study, the austenite grain size (AGS) for hot bar rolling of AISI4135 steel was predicted based on two different AGS evolution models available in the literature. In order to predict the AGS...
Pereloma, E., Timokhina, Ilana, Miller, M., Hodgson, Peter
Complex multiphase microstructures were obtained in transformation induced plasticity C–Mn–Si–(Nb–Al–Mo) steels by simulated controlled thermomechanical processing....
Dynamic softening of ferrite during large strain warm deformation of a plain-carbon steel (2007)
Eghbali, B, Abdollah-Zadeh, A., Hodgson, Peter
The evolution of dynamic ferrite softening in a plain-carbon steel was investigated by torsion tests during warm deformation at 810 °C, in the two-phase (ferrite + austenite) region, and strain...
Timokhina, Ilana, Hodgson, Peter, Ringer, S, Zheng, R., Pereloma, E.
Increased fuel economy, combined with the need for the improved safety has generated the development of new hot-rolled high-strength low-alloy (HSLA) and multiphase steels such as dual-phase or...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
A study of possibilities given by the developed Cellular Automata–Finite Element (CAFE) multi-scale model for prediction of the initiation and propagation of micro-shear bands and shear bands...
Alternating heat transfer between objects of large geometrical difference (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat transfer on the surface of an object in a gas fluidised bed is sequentially and alternately induced by particle-packet and gas bubble. This phenomenon is studied with computational...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
To improve the understanding of the heat transfer mechanism and to find a reliable and simple heat-transfer model, the gas flow and heat transfer between fluidized beds and the surfaces of an...
Finite element simulation of deformation processes of micro-components (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The aim of this paper is to improve the understanding of deformation of micro medical needle and thread during assembly and then to develop an economical and flexible deformation method. Therefore,...
Yang, Chunhui, Su, Z., Ye, L., Zhou, L., Hodgson, Peter
A series of digital frequency filters (DFFs) were designed to screen diverse noises and the spectrographic analysis was conducted to isolate complex boundary reflection, which obscures the...
Three-dimensional Finite Element modelling of laser shock peening process (2007)
Yang, Chunhui, Hodgson, Peter, Liu, Q., Ye, L.
Laser shock peening (LSP) is an innovative surface treatment technique for metal alloys, with the great improvement of their fatigue, corrosion and wear resistance performance. Finite element method...
Characterization of nano-scale particles in hot-rolled, high strength low alloy steels (HSLA) (2007)
Timokhina, Ilana, Hodgson, Peter, Ringer, S., Zheng, R., Pereloma, E.
The contribution of nano-scale particles observed using Atom Probe Tomography in an increase of yield strength of conventional and advanced HSLA steels was studied. The advanced HSLA steel showed...
Structure-property relations of metallic materials with multiscale microstructures (2007)
Yang, Chunhui, Sabirov, Ilchat, Mullins, James, Yazdipour, N., Asgari, A., Hodgson, Peter
Timokhina, Ilana, Pereloma, E., Hodgson, Peter
The effect of pre-straining (PS) and bake-hardening (BH) on the microstructure and mechanical properties has been studied in C-Mn-Si TRansformation Induced Plasticity (TRIP) steels after: (i)...
Microstructure evolution of TI-SN-NB alloy prepared by mechanical alloying (2007)
Nouri, A., Lin, J., Li, Yuncang, Yamada, Y., Hodgson, Peter, Wen, Cui`e
Simulation of dynamic recrystallization using irregular cellular automata (2007)
Yazdipour, N., Dehghan-Manshadi, A., Davies, C., Hodgson, Peter
Determination of lower-bound ductility for AZ31 magnesium alloy by use of the bulge specimens (2007)
Lapovok, Rimma, Hodgson, Peter
Despite the high demand for industrial applications of magnesium, the forming technology for wrought magnesium alloys is not fully developed due to the limited ductility and high sensitivity to the...
Timokhina, Ilana, Hodgson, Peter, Pereloma, E.
The effect of prestraining (PS) and bake hardening (BH) on the microstructures and mechanical properties has been studied in transformation-induced plasticity (TRIP) and dual-phase (DP) steels after...
Weiss, M., Dingle, M., Rolfe, Bernard, Hodgson, Peter
The influence of temperature on the forming behavior of an aluminum/polypropylene/aluminum (APA) sandwich sheet was studied. Shear and tensile tests were performed to determine the mechanical...
Microstructural evolution during hot deformation of duplex stainless steel (2007)
Dehghan-Manshadi, A., Barnett, M, Hodgson, Peter
The microstructure evolution during hot deformation of a 23Cr-5Ni-3Mo duplex stainless steel was investigated in torsion. The presence of a soft δ ferrite phase in the vicinity of austenite...
Dynamic adjustment of ferrite grains during dynamic strain induced transformation (2007)
The dynamic adjustment of ferrite grains formed during 'dynamic strain induced transformation (DSIT)' is an important feature of this mechanism that has not been addressed previously. A novel...
Modeling of the mechanical behavior of nanostructured HSLA steels (2007)
Muszka, Krzysztof, Majta, Janusz, Hodgson, Peter
In the present paper the basic strengthening mechanisms operating in microstructures are discussed with respect to their application in submicron/nano materials. This analysis focuses on these...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
An investigation of the application of a multi scale CAFE model to prediction of the strain localization phenomena in industrial processes, such as extrusion, is presented in this work. Extrusion...
Planar receiver placement for unique emitter localization for indoor applications (2007)
Beladi, Somaieh, Pathirana, Pubudu, Hodgson, Peter
This paper investigates two independent approaches to verify the necessary and sufficient condition to guarantee a unique solution for a passive emitter localization system based on time difference...
Assessment of bioactivity of zirconium and titanium-zirconium alloy (2007)
Chen, X., Li, Y., Lin, J., Hodgson, Peter, Usher, B., Wen, Cui`e
Effect of multiple deformations on the formation of ultrafine grained steels (2007)
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
A C-Mn-Nb-Ti steel was deformed by hot torsion to study ultrafine ferrite formation through dynamic strain-induced transformation (DSIT) in conjunction with air cooling. A systematic study was...
Effect of carbon content on the recrystallization kinetics of Nb-steels (2007)
Beladi, Hossein, Hodgson, Peter
A rapid method was used to study the effect of carbon content on the kinetics of post-deformation softening, t50, in Nb-steels. The hot deformation behaviour of austenite was not affected by carbon....
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
The refinement of ferrite grain size is the most generally accepted approach to simultaneously improve the strength and toughness in steels. Historically, the level of ferrite refinement is limited...
Formation of ultrafine ferrite through static transformation in low carbon Steels (2007)
Adachi, Yoshitaka, Wakita, Masayuki, Beladi, Hossein, Hodgson, Peter
A novel approach was used to produce an ultrafine grain structure in low carbon steels with a wide range of hardenability. This included warm deformation of supercooled austenite followed by...
Wen, Cui`e, Xu, W., Hu, W., Hodgson, Peter
A simple sol–gel method was developed for hydroxyapatite/titania (HA/TiO2) coatings on non-toxic titanium–zirconium (TiZr) alloy for biomedical applications. The HA/TiO2-coated TiZr alloy...
Porous titanium with porosity gradients for biomedical applications (2007)
Wen, Cui`e, Yamada, Y., Nouri, A., Hodgson, Peter
Highly porous titanium and titanium alloys with an open cell structure are promising implant materials due to their low elastic modulus, excellent bioactivity, biocompatibility and the ability for...
Nouri, A., Chen, X., Hodgson, Peter, Wen, Cui`e
Various types of titanium alloys with high strength and low elastic modulus and, at the same time, vanadium and aluminium free have been developed as surgical biomaterials in recent years. Moreover,...
Recrystallization behaviour of Nb microalloyed steels (2007)
Beladi, Hossein, Hodgson, Peter
The deformation and recrystallization behaviour of a range of Nb microalloyed steels has been studied using hot torsion. This work focuses on the change from strain dependent to strain independent...
Xiong, Jianyu, Li, Yuncang, Yamada, Yasuo, Hodgson, Peter, Wen, Cui`e
Ti-26 at.%Nb (hereafter Ti-26Nb) alloy foams were fabricated by space-holder sintering process. The porous structures of the foams were characterized by scanning electron microscopy (SEM). The...
Xie, Haowen, Lin, Jianguo, Li, Yuncang, Hodgson, Peter, Wen, Cui`e
The pure elemental powder mixtures with the compositions of Mg65NixSi35−x (x = 10, 20, 25, 33 at.%) were subject to high-energy ball mill, and the structures of the mixtures at different...
Robust video/ultrasonic fusion-based estimation for automotive applications (2007)
Pathirana, Pubudu, Lim, A., Savkin, Andrey, Hodgson, Peter
In this paper, we use recently developed robust estimation ideas to improve object tracking by a stationary or nonstationary camera. Large uncertainties are always present in vision-based systems,...
Lee, H., Kwon, H., Im, Y., Hodgson, Peter
In this study, the austenite grain size (AGS) for hot bar rolling of AISI4135 steel was predicted based on two different AGS evolution models available in the literature. In order to predict the AGS...
Pereloma, E., Timokhina, Ilana, Miller, M., Hodgson, Peter
Complex multiphase microstructures were obtained in transformation induced plasticity C–Mn–Si–(Nb–Al–Mo) steels by simulated controlled thermomechanical processing....
Dynamic softening of ferrite during large strain warm deformation of a plain-carbon steel (2007)
Eghbali, B, Abdollah-Zadeh, A., Hodgson, Peter
The evolution of dynamic ferrite softening in a plain-carbon steel was investigated by torsion tests during warm deformation at 810 °C, in the two-phase (ferrite + austenite) region, and strain...
Timokhina, Ilana, Hodgson, Peter, Ringer, S, Zheng, R., Pereloma, E.
Increased fuel economy, combined with the need for the improved safety has generated the development of new hot-rolled high-strength low-alloy (HSLA) and multiphase steels such as dual-phase or...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
A study of possibilities given by the developed Cellular Automata–Finite Element (CAFE) multi-scale model for prediction of the initiation and propagation of micro-shear bands and shear bands...
Alternating heat transfer between objects of large geometrical difference (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat transfer on the surface of an object in a gas fluidised bed is sequentially and alternately induced by particle-packet and gas bubble. This phenomenon is studied with computational...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
To improve the understanding of the heat transfer mechanism and to find a reliable and simple heat-transfer model, the gas flow and heat transfer between fluidized beds and the surfaces of an...
Finite element simulation of deformation processes of micro-components (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The aim of this paper is to improve the understanding of deformation of micro medical needle and thread during assembly and then to develop an economical and flexible deformation method. Therefore,...
Yang, Chunhui, Su, Z., Ye, L., Zhou, L., Hodgson, Peter
A series of digital frequency filters (DFFs) were designed to screen diverse noises and the spectrographic analysis was conducted to isolate complex boundary reflection, which obscures the...
Three-dimensional Finite Element modelling of laser shock peening process (2007)
Yang, Chunhui, Hodgson, Peter, Liu, Q., Ye, L.
Laser shock peening (LSP) is an innovative surface treatment technique for metal alloys, with the great improvement of their fatigue, corrosion and wear resistance performance. Finite element method...
Characterization of nano-scale particles in hot-rolled, high strength low alloy steels (HSLA) (2007)
Timokhina, Ilana, Hodgson, Peter, Ringer, S., Zheng, R., Pereloma, E.
The contribution of nano-scale particles observed using Atom Probe Tomography in an increase of yield strength of conventional and advanced HSLA steels was studied. The advanced HSLA steel showed...
Structure-property relations of metallic materials with multiscale microstructures (2007)
Yang, Chunhui, Sabirov, Ilchat, Mullins, James, Yazdipour, N., Asgari, Alireza, Hodgson, Peter
Timokhina, Ilana, Pereloma, E., Hodgson, Peter
The effect of pre-straining (PS) and bake-hardening (BH) on the microstructure and mechanical properties has been studied in C-Mn-Si TRansformation Induced Plasticity (TRIP) steels after: (i)...
Microstructure evolution of TI-SN-NB alloy prepared by mechanical alloying (2007)
Nouri, Alireza, Lin, Jianguo, Li, Yuncang, Yamada, Yasuo, Hodgson, Peter, Wen, Cui`e
Simulation of dynamic recrystallization using irregular cellular automata (2007)
Yazdipour, N., Dehghan-Manshadi, A., Davies, C., Hodgson, Peter
Determination of lower-bound ductility for AZ31 magnesium alloy by use of the bulge specimens (2007)
Lapovok, Rimma, Hodgson, Peter
Despite the high demand for industrial applications of magnesium, the forming technology for wrought magnesium alloys is not fully developed due to the limited ductility and high sensitivity to the...
Timokhina, Ilana, Hodgson, Peter, Pereloma, E.
The effect of prestraining (PS) and bake hardening (BH) on the microstructures and mechanical properties has been studied in transformation-induced plasticity (TRIP) and dual-phase (DP) steels after...
Indentation study on the pressure sensitivity of a ZR-based bulk metallic glass (2007)
Lin, Jianguo, Xie, Haowen, Li, Yuncang, Hodgson, Peter, Wen, Cui`e
Weiss, M., Dingle, Matthew, Rolfe, Bernard, Hodgson, Peter
The influence of temperature on the forming behavior of an aluminum/polypropylene/aluminum (APA) sandwich sheet was studied. Shear and tensile tests were performed to determine the mechanical...
Microstructural evolution during hot deformation of duplex stainless steel (2007)
Dehghan-Manshadi, A., Barnett, Matthew, Hodgson, Peter
The microstructure evolution during hot deformation of a 23Cr-5Ni-3Mo duplex stainless steel was investigated in torsion. The presence of a soft δ ferrite phase in the vicinity of austenite...
Dynamic adjustment of ferrite grains during dynamic strain induced transformation (2007)
The dynamic adjustment of ferrite grains formed during 'dynamic strain induced transformation (DSIT)' is an important feature of this mechanism that has not been addressed previously. A novel...
Modeling of the mechanical behavior of nanostructured HSLA steels (2007)
Muszka, Krzysztof, Majta, Janusz, Hodgson, Peter
In the present paper the basic strengthening mechanisms operating in microstructures are discussed with respect to their application in submicron/nano materials. This analysis focuses on these...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
An investigation of the application of a multi scale CAFE model to prediction of the strain localization phenomena in industrial processes, such as extrusion, is presented in this work. Extrusion...
Planar receiver placement for unique emitter localization for indoor applications (2007)
Beladi, Somaieh, Pathirana, Pubudu, Hodgson, Peter
This paper investigates two independent approaches to verify the necessary and sufficient condition to guarantee a unique solution for a passive emitter localization system based on time difference...
Assessment of bioactivity of zirconium and titanium-zirconium alloy (2007)
Chen, Xiaobo, Li, Yuncang, Lin, Jianguo, Hodgson, Peter, Usher, B, Wen, Cui`e
Madej, L., Paul, H., Hodgson, Peter, Pietrzyk, M.
Simulation of materials processing has to face new difficulties regarding proper description of various discontinuous and stochastic phenomena occurring in materials. Commonly used rheological models...
Simulation of dynamic recrystallization using random grid cellular automata (2007)
Yazdipour, N., Davies, C., Hodgson, Peter
Computer simulation is a powerful tool to predict microstructure and its evolution in dynamic and post-dynamic recrystallization. CAFE proposed as an appropriate approach by combining finite element...
TiNi shape memory alloy foams synthesized by spacer sintering and their properties (2007)
Xiong, J., Li, Y., Hodgson, Peter, Wen, Cui`e
Titanium (Ti) and nickel (Ni) elemental powders were blened by ball milling and the ball milled powders were employed to fabricate NiNi shape memory alloy (SMA) foams by space sintering. Effect of...
Modelling factors of square tubes in high speed bending situations (2007)
Collins, Paul K., Mullins, Jonathan G., Rolfe, Bernard, Hodgson, Peter
Accurate finite element crash simulations of side impact depend upon a thorough understanding of dynamic tube bending. There is a need to understand the dynamic bending mode of square sections...
Integrated optimization system for high pressure die casting processes (2007)
Kong, Lingxue, She, F. H., Gao, Weimin, Nahavandi, Saeid, Hodgson, Peter
High pressure die casting (HPDC) is a versatile process for producing engineered metal parts by forcing molten metal under high pressure into reusable steel dies. However there are a large number of...
Yang, Chunhui, Hodgson, Peter, Liu, Qianchu, Ye, Lin
Laser shock peening (LSP) is an emerging surface treatment technology for metallic materials, which appears to produce more significant compressive residual stresses than those from the conventional...
Shape memory alloy scaffolds for bone tissue engineering (2007)
Li, Yuncang, Xiong, Jianyu, Hodgson, Peter, Wen, Cui`e
Titanium alloy scaffolds for bone tissue engineering are receiving increasing attention because their porous structure and mechanical properties can be adjusted to match those of bone. In particular,...
The effect of multiple deformations on the formation of ultrafine grained steels (2007)
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
A C-Mn-Nb-Ti steel was deformed by hot torsion to study ultrafine ferrite formation through dynamic strain-induced transformation (DSIT) in conjunction with air cooling. A systematic study was...
Effect of carbon content on the recrystallization kinetics of Nb-steels (2007)
Beladi, Hossein, Hodgson, Peter
A rapid method was used to study the effect of carbon content on the kinetics of post-deformation softening, t50, in Nb-steels. The hot deformation behaviour of austenite was not affected by carbon....
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
The refinement of ferrite grain size is the most generally accepted approach to simultaneously improve the strength and toughness in steels. Historically, the level of ferrite refinement is limited...
The formation of ultrafine ferrite through static transformation in low carbon steels (2007)
Adachi, Yoshitaka, Wakita, Masayuki, Beladi, Hossein, Hodgson, Peter
A novel approach was used to produce an ultrafine grain structure in low carbon steels with a wide range of hardenability. This included warm deformation of supercooled austenite followed by...
Wen, Cui`e, Xu, W., Hu, W., Hodgson, Peter
A simple sol–gel method was developed for hydroxyapatite/titania (HA/TiO2) coatings on non-toxic titanium–zirconium (TiZr) alloy for biomedical applications. The HA/TiO2-coated TiZr alloy...
Porous titanium with porosity gradients for biomedical applications (2007)
Wen, Cui`e, Yamada, Y., Nouri, A., Hodgson, Peter
Highly porous titanium and titanium alloys with an open cell structure are promising implant materials due to their low elastic modulus, excellent bioactivity, biocompatibility and the ability for...
Nouri, A., Chen, X., Hodgson, Peter, Wen, Cui`e
Various types of titanium alloys with high strength and low elastic modulus and, at the same time, vanadium and aluminium free have been developed as surgical biomaterials in recent years. Moreover,...
The recrystallization behaviour of Nb microalloyed steels (2007)
Beladi, Hossein, Hodgson, Peter
The deformation and recrystallization behaviour of a range of Nb microalloyed steels has been studied using hot torsion. This work focuses on the change from strain dependent to strain independent...
Xiong, Jianyu, Li, Yuncang, Yamada, Yasuo, Hodgson, Peter, Wen, Cui`e
Ti-26 at.%Nb (hereafter Ti-26Nb) alloy foams were fabricated by space-holder sintering process. The porous structures of the foams were characterized by scanning electron microscopy (SEM). The...
Xie, Haowen, Lin, Jianguo, Li, Yuncang, Hodgson, Peter, Wen, Cui`e
The pure elemental powder mixtures with the compositions of Mg65NixSi35−x (x = 10, 20, 25, 33 at.%) were subject to high-energy ball mill, and the structures of the mixtures at different...
Robust video/ultrasonic fusion-based estimation for automotive applications (2007)
Pathirana, Pubudu, Lim, A., Savkin, Andrey, Hodgson, Peter
In this paper, we use recently developed robust estimation ideas to improve object tracking by a stationary or nonstationary camera. Large uncertainties are always present in vision-based systems,...
Lee, H., Kwon, H., Im, Y., Hodgson, Peter
In this study, the austenite grain size (AGS) for hot bar rolling of AISI4135 steel was predicted based on two different AGS evolution models available in the literature. In order to predict the AGS...
Pereloma, E., Timokhina, Ilana, Miller, M., Hodgson, Peter
Complex multiphase microstructures were obtained in transformation induced plasticity C–Mn–Si–(Nb–Al–Mo) steels by simulated controlled thermomechanical processing....
Dynamic softening of ferrite during large strain warm deformation of a plain-carbon steel (2007)
Eghbali, B, Abdollah-Zadeh, A., Hodgson, Peter
The evolution of dynamic ferrite softening in a plain-carbon steel was investigated by torsion tests during warm deformation at 810 °C, in the two-phase (ferrite + austenite) region, and strain...
Timokhina, Ilana, Hodgson, Peter, Ringer, S, Zheng, R., Pereloma, E.
Increased fuel economy, combined with the need for the improved safety has generated the development of new hot-rolled high-strength low-alloy (HSLA) and multiphase steels such as dual-phase or...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
A study of possibilities given by the developed Cellular Automata–Finite Element (CAFE) multi-scale model for prediction of the initiation and propagation of micro-shear bands and shear bands...
Alternating heat transfer between objects of large geometrical difference (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat transfer on the surface of an object in a gas fluidised bed is sequentially and alternately induced by particle-packet and gas bubble. This phenomenon is studied with computational...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
To improve the understanding of the heat transfer mechanism and to find a reliable and simple heat-transfer model, the gas flow and heat transfer between fluidized beds and the surfaces of an...
Finite element simulation of deformation processes of micro-components (2007)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The aim of this paper is to improve the understanding of deformation of micro medical needle and thread during assembly and then to develop an economical and flexible deformation method. Therefore,...
Yang, Chunhui, Su, Z., Ye, L., Zhou, L., Hodgson, Peter
A series of digital frequency filters (DFFs) were designed to screen diverse noises and the spectrographic analysis was conducted to isolate complex boundary reflection, which obscures the...
Three-dimensional Finite Element modelling of laser shock peening process (2007)
Yang, Chunhui, Hodgson, Peter, Liu, Q., Ye, L.
Laser shock peening (LSP) is an innovative surface treatment technique for metal alloys, with the great improvement of their fatigue, corrosion and wear resistance performance. Finite element method...
Characterization of nano-scale particles in hot-rolled, high strength low alloy steels (HSLA) (2007)
Timokhina, Ilana, Hodgson, Peter, Ringer, S., Zheng, R., Pereloma, E.
The contribution of nano-scale particles observed using Atom Probe Tomography in an increase of yield strength of conventional and advanced HSLA steels was studied. The advanced HSLA steel showed...
Structure-property relations of metallic materials with multiscale microstructures (2007)
Yang, Chunhui, Sabirov, Ilchat, Mullins, James, Yazdipour, N., Asgari, Alireza, Hodgson, Peter
Timokhina, Ilana, Pereloma, E., Hodgson, Peter
The effect of pre-straining (PS) and bake-hardening (BH) on the microstructure and mechanical properties has been studied in C-Mn-Si TRansformation Induced Plasticity (TRIP) steels after: (i)...
Microstructure evolution of TI-SN-NB alloy prepared by mechanical alloying (2007)
Nouri, Alireza, Lin, Jianguo, Li, Yuncang, Yamada, Yasuo, Hodgson, Peter, Wen, Cui`e
In the present study, Ti-16Sn-4Nb alloy was prepared by mechanical alloying (MA). Optical microscopy, scanning electron microscopy combined with energy dispersive X-ray analysis (SEM-EDX), and X-ray...
Nano- and macro-scale characterisation of the mechanical properties of bovine bone (2007)
Wang, X., Li, Y., Hodgson, Peter, Wen, Cui`e
In the present study, nano- and macro-scale characterisations on the mechanical properties of bovine cortical bones have been performed by using nanoindentation and conventional compressive tests....
Simulation of dynamic recrystallization using irregular cellular automata (2007)
Yazdipour, N., Dehghan-Manshadi, A., Davies, C., Hodgson, Peter
Determination of lower-bound ductility for AZ31 magnesium alloy by use of the bulge specimens (2007)
Lapovok, Rimma, Hodgson, Peter
Despite the high demand for industrial applications of magnesium, the forming technology for wrought magnesium alloys is not fully developed due to the limited ductility and high sensitivity to the...
Timokhina, Ilana, Hodgson, Peter, Pereloma, E.
The effect of prestraining (PS) and bake hardening (BH) on the microstructures and mechanical properties has been studied in transformation-induced plasticity (TRIP) and dual-phase (DP) steels after...
Indentation study on the pressure sensitivity of a ZR-based bulk metallic glass (2007)
Lin, Jianguo, Xie, Haowen, Li, Yuncang, Hodgson, Peter, Wen, Cui`e
Spherical indentation test was conducted on as-cast and annealed Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass, and the evolution of the morphology of the deformation zone of indents upon...
Li, Yuncang, Xiong, Jianyu, Lin, Jianguo, Forrest, Mark, Hodgson, Peter, Wen, Cui`e
The mechanical properties of aluminium foams can be improved by matrix reinforcement and resin-impregnation methods. In the present study, aluminium foams were reinforced by both ceramic particulate...
TiNi shape memory alloy foams synthesized by spacer sintering and their properties (2007)
Xiong, J., Li, Y., Hodgson, Peter, Wen, Cui`e
Titanium (Ti) and nickel (Ni) elemental powders were blened by ball milling and the ball milled powders were employed to fabricate NiNi shape memory alloy (SMA) foams by space sintering. Effect of...
Weiss, M., Dingle, Matthew, Rolfe, Bernard, Hodgson, Peter
The influence of temperature on the forming behavior of an aluminum/polypropylene/aluminum (APA) sandwich sheet was studied. Shear and tensile tests were performed to determine the mechanical...
Simulation of dynamic recrystallization using random grid cellular automata (2007)
Yazdipour, N., Davies, C., Hodgson, Peter
Computer simulation is a powerful tool to predict microstructure and its evolution in dynamic and post-dynamic recrystallization. CAFE proposed as an appropriate approach by combining finite element...
Microstructural evolution during hot deformation of duplex stainless steel (2007)
Dehghan-Manshadi, A., Barnett, Matthew, Hodgson, Peter
The microstructure evolution during hot deformation of a 23Cr-5Ni-3Mo duplex stainless steel was investigated in torsion. The presence of a soft δ ferrite phase in the vicinity of austenite...
Dynamic adjustment of ferrite grains during dynamic strain induced transformation (2007)
The dynamic adjustment of ferrite grains formed during 'dynamic strain induced transformation (DSIT)' is an important feature of this mechanism that has not been addressed previously. A novel...
Modeling of the mechanical behavior of nanostructured HSLA steels (2007)
Muszka, Krzysztof, Majta, Janusz, Hodgson, Peter
In the present paper the basic strengthening mechanisms operating in microstructures are discussed with respect to their application in submicron/nano materials. This analysis focuses on these...
Madej, L., Paul, H., Hodgson, Peter, Pietrzyk, M.
Simulation of materials processing has to face new difficulties regarding proper description of various discontinuous and stochastic phenomena occurring in materials. Commonly used rheological models...
Madej, Lukasz, Hodgson, Peter, Pietrzyk, Maciej
An investigation of the application of a multi scale CAFE model to prediction of the strain localization phenomena in industrial processes, such as extrusion, is presented in this work. Extrusion...
Planar receiver placement for unique emitter localization for indoor applications (2007)
Beladi, Somaieh, Pathirana, Pubudu, Hodgson, Peter
This paper investigates two independent approaches to verify the necessary and sufficient condition to guarantee a unique solution for a passive emitter localization system based on time difference...
Modelling factors of square tubes in high speed bending situations (2007)
Collins, Paul K., Mullins, Jonathan G., Rolfe, Bernard, Hodgson, Peter
Accurate finite element crash simulations of side impact depend upon a thorough understanding of dynamic tube bending. There is a need to understand the dynamic bending mode of square sections...
Assessment of bioactivity of zirconium and titanium-zirconium alloy (2007)
Chen, Xiaobo, Li, Yuncang, Lin, Jianguo, Hodgson, Peter, Usher, B, Wen, Cui`e
Integrated optimization system for high pressure die casting processes (2007)
Kong, Lingxue, She, F. H., Gao, Weimin, Nahavandi, Saeid, Hodgson, Peter
High pressure die casting (HPDC) is a versatile process for producing engineered metal parts by forcing molten metal under high pressure into reusable steel dies. However there are a large number of...
Yang, Chunhui, Hodgson, Peter, Liu, Qianchu, Ye, Lin
Laser shock peening (LSP) is an emerging surface treatment technology for metallic materials, which appears to produce more significant compressive residual stresses than those from the conventional...
Shape memory alloy scaffolds for bone tissue engineering (2007)
Li, Yuncang, Xiong, Jianyu, Hodgson, Peter, Wen, Cui`e
Titanium alloy scaffolds for bone tissue engineering are receiving increasing attention because their porous structure and mechanical properties can be adjusted to match those of bone. In particular,...
Wang, X.J., Chen, X.B., Hodgson, Peter, Wen, Cui`e
The elastic modulus and hardness of several microstructure components of dry bovine vertebrae and tibia have been investigated in the longitude and transverse directions using nanoindentation. The...
Fabrication of novel TiZr alloy foams for biomedical applications (2006)
Wen, Cui`e, Yamada, Y., Hodgson, Peter
Bone injuries and failures often require the inception of implant biomaterial. Research in this area has received increasing attention recently. In particular, porous metals are attractive due to its...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat-transfer coefficients around a workpiece immersed in an electrically heated heat treatment fluidised bed were studied. A suspension probe designed to simulate a workpiece of complex geometry...
Determination of drawbead contacts with variable bead penetration (2006)
In stamping operations, the sliding of the sheet metal over the drawbeads is of great importance. The geometry of the drawbead and the degree of penetration both influence material flow and alter the...
Study on veining, burn on sand and distortion of water jacket cores at the Ford casting plant (2006)
Robust video/ultrasonic fusion based estimation for automotive applications (2006)
Pathirana, Pubudu, Lim, Allan, Savkin, Andrey, Hodgson, Peter
We describe how object estimation by a stationary or a non-stationary camera can be improved using recently-developed robust estimation ideas. The robustness of vision-based systems can be improved...
Wang, X.J., Chen, X.B., Hodgson, Peter, Wen, Cui`e
The elastic modulus and hardness of several microstructure components of dry bovine vertebrae and tibia have been investigated in the longitude and transverse directions using nanoindentation. The...
Fabrication of novel TiZr alloy foams for biomedical applications (2006)
Wen, Cui`e, Yamada, Y., Hodgson, Peter
Bone injuries and failures often require the inception of implant biomaterial. Research in this area has received increasing attention recently. In particular, porous metals are attractive due to its...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat-transfer coefficients around a workpiece immersed in an electrically heated heat treatment fluidised bed were studied. A suspension probe designed to simulate a workpiece of complex geometry...
Determination of drawbead contacts with variable bead penetration (2006)
In stamping operations, the sliding of the sheet metal over the drawbeads is of great importance. The geometry of the drawbead and the degree of penetration both influence material flow and alter the...
Study on veining, burn on sand and distortion of water jacket cores at the Ford casting plant (2006)
Robust video/ultrasonic fusion based estimation for automotive applications (2006)
Pathirana, Pubudu, Lim, Allan, Savkin, Andrey, Hodgson, Peter
We describe how object estimation by a stationary or a non-stationary camera can be improved using recently-developed robust estimation ideas. The robustness of vision-based systems can be improved...
Sol-gel derived HA/TiO2 double coatings on Ti scaffolds for orthopaedic applications (2006)
Xu, W., Hu, W., Li, M., Ma, Q., Hodgson, Peter, Wen, Cui`e
Hydroxyapatite/titania (HA/TiO2) double layers were coated onto Ti scaffolds throughout for orthopaedic applications by sol-gel method. Differential scanning calorimetry (DSC), thermogravimetric...
Physical based modeling approach for the dynamic behavior of ultrafine grained structures (2006)
Muszka, Krzyszlop, Hodgson, Peter, Majta, J.
This paper discusses some experimental results on the influence of grain refinement on the final mechanical properties of IF and microalloyed steels designed for auto-body components. It shows also...
Physical based modeling approach for the dynamic behaior of ultrafine grained structures (2006)
Muszka, K., Hodgson, Peter, Majta, J.
This paper discusses some experimental results on the influence of grain refinement on the final mechanical properties of IF and microalloyed steels designed for auto-body components. It shows also...
Eghbali, Beitallah, Abdollah-Zadeh, A., Beladi, Hossein, Hodgson, Peter
Ferrite grain/subgrain structures evolution during the extended dynamic softening of a plain low carbon steel was investigated throughout the large strain warm deformation by hot torsion....
Wang, X.J., Chen, X.B., Hodgson, Peter, Wen, Cui`e
The elastic modulus and hardness of several microstructure components of dry bovine vertebrae and tibia have been investigated in the longitude and transverse directions using nanoindentation. The...
Fabrication of novel TiZr alloy foams for biomedical applications (2006)
Wen, Cui`e, Yamada, Y., Hodgson, Peter
Bone injuries and failures often require the inception of implant biomaterial. Research in this area has received increasing attention recently. In particular, porous metals are attractive due to its...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
The heat-transfer coefficients around a workpiece immersed in an electrically heated heat treatment fluidised bed were studied. A suspension probe designed to simulate a workpiece of complex geometry...
Determination of drawbead contacts with variable bead penetration (2006)
In stamping operations, the sliding of the sheet metal over the drawbeads is of great importance. The geometry of the drawbead and the degree of penetration both influence material flow and alter the...
Robust video/ultrasonic fusion based estimation for automotive applications (2006)
Pathirana, Pubudu, Lim, Allan, Savkin, Andrey, Hodgson, Peter
We describe how object estimation by a stationary or a non-stationary camera can be improved using recently-developed robust estimation ideas. The robustness of vision-based systems can be improved...
Sol-gel derived HA/TiO2 double coatings on Ti scaffolds for orthopaedic applications (2006)
Xu, W., Hu, W., Li, M., Ma, Q., Hodgson, Peter, Wen, Cui`e
Hydroxyapatite/titania (HA/TiO2) double layers were coated onto Ti scaffolds throughout for orthopaedic applications by sol-gel method. Differential scanning calorimetry (DSC), thermogravimetric...
A physical based modeling approach for the dynamic behavior of ultrafine grained structures (2006)
Muszka, K., Hodgson, Peter, Majta, J.
This paper discusses some experimental results on the influence of grain refinement on the final mechanical properties of IF and microalloyed steels designed for auto-body components. It shows also...
Eghbali, Beitallah, Abdollah-Zadeh, A., Beladi, Hossein, Hodgson, Peter
Ferrite grain/subgrain structures evolution during the extended dynamic softening of a plain low carbon steel was investigated throughout the large strain warm deformation by hot torsion....
Logos: A Journal of Catholic Thought and Culture - Volume 8, Number 1, Winter 2005
Fabrication of novel metal alloy foams for biomedical applications (2005)
Wen, Cui`e, Yamada, Y., Hodgson, Peter
Degeneration of the weight bearing bones of the ageing population often requires the inception of metallic biomaterials. Research in this area is receiving increased attention globally. However, most...
Nitrocarburising and low-temperature chromising duplex surface treatment (2005)
Fabijanic, Dan, Kelly, Georgina, Long, John, Hodgson, Peter
A duplex surface treatment has been developed involving the pre-treatment of hardened and tempered AISI H13 chromium hot-work tool steel by a ferritic nitrocarburising process, and a subsequent...
Galvanneal steel is considered to be better for automotive applications than its counterpart, galvanized steel, mainly because of its superior coating and surface properties. Galvanneal steel is...
Kelly, Georgina, Hodgson, Peter
To quantify the frictional behaviour in sheet forming operations, several laboratory experiments which simulate the real forming conditions are performed. The Bending Under Tension Test is one such...
Grain refinement in steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Barnett, Matthew
The development of ultrafine grained microstructures in steels has received considerable attention in recent times. In many cases the aim is to produce high strength structural steels with minimal...
Mapping the hot deformation microstructure of Ni-30Fe alloy (2005)
Beladi, Hossein, Hodgson, Peter, Barnett, Matthew
The evolution of structure during the hot working of an austenitic Ni-30%Fe alloy is studied using EBSD analysis of samples tested in torsion. A microstructural map in temperature-strain space that...
Analysis of the transition between strain dependent and independent softening in austenite (2005)
Cartmill, M., Barnett, Matthew, Zahiri, S., Hodgson, Peter
The post-deformation softening behaviour of austenite has been studied for various compositions and deformation conditions. The strain at which the transition from strain dependent to strain...
Trimming experiments were conducted on sheet metals including two drawing steels, an aluminum alloy and a magnesium alloy, using a specially designed die in a mechanical press. The punch-die...
The shearing behavior of a drawing-steel and aluminum alloy were investigated using hardness contours of partially deformed samples and a finite element model of the trimming process. Results showed...
Development of ultrafine grained steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Kelly, Georgina
The formation of ultrafine ferrite by strain induced transformation is assessed using rolling and hot torsion experiments. These experiments are used to examine the impact of thermomechanical...
Mechanical approach to quantify dynamic recrystallization in polycrystalline metals (2005)
Zahiri, Saden H., Davies, Chris H.J., Hodgson, Peter
A new method is proposed to quantify progress of dynamic recrystallization in polycrystalline metals during deformation. This approach utilises the stress–strain curve of the material to...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
Fluidisation characteristics at different surfaces of a work-piece of complex geometry are conducted in a fluidised bed at various conditions including fluidising number, bed temperature and...
Mechanical characterization of low work hardening, high strength steel (2005)
One of the major challenges in assessing the mechanical properties of recovery annealed steel is the strain localization that occurs almost immediately on the formation of the first Lüders band,...
Sheet forming simulation and springback prediction for AHSS automotive components (2005)
Pereira, Michael, Asgari, Alireza, De Souza, Timothy, Rolfe, Bernard, Dingle, Matthew, Hodgson, Peter
Fabrication of novel metal alloy foams for biomedical applications (2005)
Wen, Cui`e, Yamada, Yasuo, Hodgson, Peter
Degeneration of the weight bearing bones of the ageing population often requires the inception of metallic biomaterials. Research in this area is receiving increased attention globally. However, most...
Nitrocarburising and low-temperature chromising duplex surface treatment (2005)
Fabijanic, Dan, Kelly, Georgina, Long, John, Hodgson, Peter
A duplex surface treatment has been developed involving the pre-treatment of hardened and tempered AISI H13 chromium hot-work tool steel by a ferritic nitrocarburising process, and a subsequent...
Galvanneal steel is considered to be better for automotive applications than its counterpart, galvanized steel, mainly because of its superior coating and surface properties. Galvanneal steel is...
Kelly, Georgina, Hodgson, Peter
To quantify the frictional behaviour in sheet forming operations, several laboratory experiments which simulate the real forming conditions are performed. The Bending Under Tension Test is one such...
Grain refinement in steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Barnett, Matthew
The development of ultrafine grained microstructures in steels has received considerable attention in recent times. In many cases the aim is to produce high strength structural steels with minimal...
Mapping the hot deformation microstructure of Ni-30Fe alloy (2005)
Beladi, Hossein, Hodgson, Peter, Barnett, Matthew
The evolution of structure during the hot working of an austenitic Ni-30%Fe alloy is studied using EBSD analysis of samples tested in torsion. A microstructural map in temperature-strain space that...
Analysis of the transition between strain dependent and independent softening in austenite (2005)
Cartmill, M., Barnett, Matthew, Zahiri, S., Hodgson, Peter
The post-deformation softening behaviour of austenite has been studied for various compositions and deformation conditions. The strain at which the transition from strain dependent to strain...
Trimming experiments were conducted on sheet metals including two drawing steels, an aluminum alloy and a magnesium alloy, using a specially designed die in a mechanical press. The punch-die...
The shearing behavior of a drawing-steel and aluminum alloy were investigated using hardness contours of partially deformed samples and a finite element model of the trimming process. Results showed...
Development of ultrafine grained steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Kelly, Georgina
The formation of ultrafine ferrite by strain induced transformation is assessed using rolling and hot torsion experiments. These experiments are used to examine the impact of thermomechanical...
Mechanical approach to quantify dynamic recrystallization in polycrystalline metals (2005)
Zahiri, Saden H., Davies, Chris H.J., Hodgson, Peter
A new method is proposed to quantify progress of dynamic recrystallization in polycrystalline metals during deformation. This approach utilises the stress–strain curve of the material to...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
Fluidisation characteristics at different surfaces of a work-piece of complex geometry are conducted in a fluidised bed at various conditions including fluidising number, bed temperature and...
Mechanical characterization of low work hardening, high strength steel (2005)
One of the major challenges in assessing the mechanical properties of recovery annealed steel is the strain localization that occurs almost immediately on the formation of the first Lüders band,...
Sheet forming simulation and springback prediction for AHSS automotive components (2005)
Pereira, Michael, Asgari, Alireza, De Souza, Timothy, Rolfe, Bernard, Dingle, Matthew, Hodgson, Peter
Local Austenite grain size distribution in hot bar rolling of AISI 4135 Steel (2005)
Lee, Ho-Won, Kwon, Hyuck-Cheol, Im, Yong-Taek, Hodgson, Peter, Zahiri, S.
In this paper, the local distribution of austenite grain size (AGS) was experimentally determined by conducting single round-oval and square-diamond pass hot bar rolling experiments of AISI4135...
Asgari, Alireza, Pereira, Michael, Rolfe, Bernard, Dingle, Matthew, Hodgson, Peter
With the drive towards implementing Advanced High Strength Steels (AHSS) in the automotive industry; stamping engineers need to quickly answer questions about forming these strong materials into...
Grain refinement through controlled thermomechanical processing (2005)
Hodgson, Peter, Shokouhi, Alireza, Dehghan-Manshadi, A., Beladi, Hossein
The major challenge for thermomechanical processing is to extend grain refinement towards lower average grain sizes. However, there is also a need to provide a better understanding of the mechanisms...
Fabrication of novel metal alloy foams for biomedical applications (2005)
Wen, Cui`e, Yamada, Yasuo, Hodgson, Peter
Degeneration of the weight bearing bones of the ageing population often requires the inception of metallic biomaterials. Research in this area is receiving increased attention globally. However, most...
A nitrocarburising and low-temperature chromising duplex surface treatment (2005)
Fabijanic, Dan, Kelly, Georgina, Long, John, Hodgson, Peter
A duplex surface treatment has been developed involving the pre-treatment of hardened and tempered AISI H13 chromium hot-work tool steel by a ferritic nitrocarburising process, and a subsequent...
Galvanneal steel is considered to be better for automotive applications than its counterpart, galvanized steel, mainly because of its superior coating and surface properties. Galvanneal steel is...
Kelly, Georgina, Hodgson, Peter
To quantify the frictional behaviour in sheet forming operations, several laboratory experiments which simulate the real forming conditions are performed. The Bending Under Tension Test is one such...
Grain refinement in steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Barnett, Matthew
The development of ultrafine grained microstructures in steels has received considerable attention in recent times. In many cases the aim is to produce high strength structural steels with minimal...
Mapping the hot deformation microstructure of Ni-30Fe alloy (2005)
Beladi, Hossein, Hodgson, Peter, Barnett, Matthew
The evolution of structure during the hot working of an austenitic Ni-30%Fe alloy is studied using EBSD analysis of samples tested in torsion. A microstructural map in temperature-strain space that...
An analysis of the transition between strain dependent and independent softening in austenite (2005)
Cartmill, M., Barnett, Matthew, Zahiri, S., Hodgson, Peter
The post-deformation softening behaviour of austenite has been studied for various compositions and deformation conditions. The strain at which the transition from strain dependent to strain...
Trimming experiments were conducted on sheet metals including two drawing steels, an aluminum alloy and a magnesium alloy, using a specially designed die in a mechanical press. The punch-die...
The shearing behavior of a drawing-steel and aluminum alloy were investigated using hardness contours of partially deformed samples and a finite element model of the trimming process. Results showed...
Development of ultrafine grained steels through thermomechanical processing (2005)
Hodgson, Peter, Beladi, Hossein, Kelly, Georgina
The formation of ultrafine ferrite by strain induced transformation is assessed using rolling and hot torsion experiments. These experiments are used to examine the impact of thermomechanical...
A mechanical approach to quantify dynamic recrystallization in polycrystalline metals (2005)
Zahiri, Saden H., Davies, Chris H.J., Hodgson, Peter
A new method is proposed to quantify progress of dynamic recrystallization in polycrystalline metals during deformation. This approach utilises the stress–strain curve of the material to...
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
Fluidisation characteristics at different surfaces of a work-piece of complex geometry are conducted in a fluidised bed at various conditions including fluidising number, bed temperature and...
The mechanical characterization of low work hardening, high strength steel (2005)
One of the major challenges in assessing the mechanical properties of recovery annealed steel is the strain localization that occurs almost immediately on the formation of the first Lüders band,...
Sheet forming simulation and springback prediction for AHSS automotive components (2005)
Pereira, Michael, Asgari, Alireza, De Souza, Timothy, Rolfe, Bernard, Dingle, Matthew, Hodgson, Peter
Local Austenite grain size distribution in hot bar rolling of AISI 4135 Steel (2005)
Lee, Ho-Won, Kwon, Hyuck-Cheol, Im, Yong-Taek, Hodgson, Peter, Zahiri, S.
In this paper, the local distribution of austenite grain size (AGS) was experimentally determined by conducting single round-oval and square-diamond pass hot bar rolling experiments of AISI4135...
Grain refinement through controlled thermomechanical processing (2005)
Hodgson, Peter, Shokouhi, Alireza, Dehghan-Manshadi, A., Beladi, Hossein
The major challenge for thermomechanical processing is to extend grain refinement towards lower average grain sizes. However, there is also a need to provide a better understanding of the mechanisms...
Asgari, Alireza, Pereira, Michael, Rolfe, Bernard, Dingle, Matthew, Hodgson, Peter
With the drive towards implementing Advanced High Strength Steels (AHSS) in the automotive industry; stamping engineers need to quickly answer questions about forming these strong materials into...
Characterisation of galvanneal coatings on strip steel (2004)
Long, John, Haynes, D.A., Hodgson, Peter
Galvanneal is a form of zinc-coated sheet steel, where steel is dipped in molten zinc, and then heat treated in a furnace to produce a complex iron-zinc coating. Many industries, such as automotive,...
Gao, Weimin, Long, John, Kong, Lingxue, Hodgson, Peter
The mass transfer during carburising in a fluidised bed and in a steel workpiece has been studied experimentally in this work. This involved carburising experiment in an electrically heated fluidised...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, the effect of nominal equivalent strain (between 0 and 1.2), deformation temperature (790– 750°C) and carbon content (0.06 – 0.35%C) was investigated on ferrite...
Static, dynamic and metadynamic recrystallisation of a medium carbon steel (2004)
Grain refinement during and after hot isothermal deformation of a medium carbon steel has been investigated. The average austenite grain size decreased with an increase in strain for the hot deformed...
Timokhina, I.B., Hodgson, Peter, Pereloma, E.V.
Two Fe-0.2C-1.55Mn-1.5Si (in wt pet) steels, with and without the addition of 0.039Nb (in wt pet), were studied using laboratory rolling-mill simulations of controlled thermomechanical processing....
Evolution of ultrafine ferrite formation through dynamic strain-induced transformation (2004)
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
Hot torsion testing of a C–Mn–V steel was used to study the evolution of ultrafine ferrite (UFF) formation by dynamic strain-induced transformation (DSIT) in conjunction with...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shaped samples were used to determine the effect of nominal equivalent strain (between 0 and 1.2) and carbon content (0.06--0.35%C) on ferrite grain refinement through...
Recrystallization in 304 austenitic stainless steel (2004)
Dehghan-Manshadi, A., Beladi, Hossein, Barnett, Matthew, Hodgson, Peter
A 304 austenitic stainless steel was deformed using hot torsion to study the evolution of dynamic recrystallization (DRX). The initial nucleation of dynamically recrystallization occurred by the...
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shape samples were used to study the effect of strain induced transformation on the formation of ultraŽ ne grained structures in steel by single pass rolling. The results...
Grain size effect on the warm deformation behaviour of a Ti-IF steel (2004)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the warm deformation behaviour of a titanium stabilized interstitial free (IF) steel was investigated using hot torsion. The initial work hardening regime is followed by...
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
A C–Mn–V steel was used to study ultrafine ferrite formation (1–3 μm) through dynamic strain-induced transformation (DSIT) using hot torsion experiments. A systematic study...
Hodgson, Peter, Beladi, Hossein
There is now considerable interest in the development of ultrafine grained steels with an average grain size of the order of 1µm. One of the methods with currently the greatest industrial...
Static and metadynamic recrystallization behaviour of an X60 Nb Microalloyed Steel (2004)
Hodgson, Peter, Zahiri, S.H., Whale, J.J.
A rapid method has been developed to determine recrystallization kinetics of Nb microalloyed steels by interrupted hot torsion test. The softening behaviour was achieved as a function of different...
Static and metadynamic recrystallization of interstitial free steels during hot deformation (2004)
Zahiri, Saden H., Byon, Sang Bin, Kim, Sung-II, Lee, Youngseog, Hodgson, Peter
A rapid method was used to identify kinetics of the recrystallization for two IF (Interstitial Free) steels which have different phosphorous and boron contents. The static and metadynamic softening...
Formation of ultrafine grained steel microstructures through thermomechanical processing. (2004)
Hodgson, Peter, Beladi, Hossein
The formation of ultrafine grained steels is an area of intense research around the World. There are a number of methods to produce grain sizes of approximately 1 µm, ranging from extreme...
Force modelling of the crankshaft pin grinding process. (2004)
Walsh, A.P., Baliga, B., Hodgson, Peter
A force model was developed for crankshaft pin grinding to predict the forces generated during grinding. The force model developed builds on the authors’ previously developed model, which...
Characterisation of galvanneal coatings on strip steel (2004)
Long, John, Haynes, D.A., Hodgson, Peter
Galvanneal is a form of zinc-coated sheet steel, where steel is dipped in molten zinc, and then heat treated in a furnace to produce a complex iron-zinc coating. Many industries, such as automotive,...
Gao, Weimin, Long, John, Kong, Lingxue, Hodgson, Peter
The mass transfer during carburising in a fluidised bed and in a steel workpiece has been studied experimentally in this work. This involved carburising experiment in an electrically heated fluidised...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, the effect of nominal equivalent strain (between 0 and 1.2), deformation temperature (790– 750°C) and carbon content (0.06 – 0.35%C) was investigated on ferrite...
Static, dynamic and metadynamic recrystallisation of a medium carbon steel (2004)
Grain refinement during and after hot isothermal deformation of a medium carbon steel has been investigated. The average austenite grain size decreased with an increase in strain for the hot deformed...
Timokhina, Ilana, Hodgson, Peter, Pereloma, E.V.
Two Fe-0.2C-1.55Mn-1.5Si (in wt pet) steels, with and without the addition of 0.039Nb (in wt pet), were studied using laboratory rolling-mill simulations of controlled thermomechanical processing....
Evolution of ultrafine ferrite formation through dynamic strain-induced transformation (2004)
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
Hot torsion testing of a C–Mn–V steel was used to study the evolution of ultrafine ferrite (UFF) formation by dynamic strain-induced transformation (DSIT) in conjunction with...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shaped samples were used to determine the effect of nominal equivalent strain (between 0 and 1.2) and carbon content (0.06--0.35%C) on ferrite grain refinement through...
Recrystallization in 304 austenitic stainless steel (2004)
Dehghan-Manshadi, A., Beladi, Hossein, Barnett, Matthew, Hodgson, Peter
A 304 austenitic stainless steel was deformed using hot torsion to study the evolution of dynamic recrystallization (DRX). The initial nucleation of dynamically recrystallization occurred by the...
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shape samples were used to study the effect of strain induced transformation on the formation of ultraŽ ne grained structures in steel by single pass rolling. The results...
Grain size effect on the warm deformation behaviour of a Ti-IF steel (2004)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the warm deformation behaviour of a titanium stabilized interstitial free (IF) steel was investigated using hot torsion. The initial work hardening regime is followed by...
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
A C–Mn–V steel was used to study ultrafine ferrite formation (1–3 μm) through dynamic strain-induced transformation (DSIT) using hot torsion experiments. A systematic study...
Hodgson, Peter, Beladi, Hossein
There is now considerable interest in the development of ultrafine grained steels with an average grain size of the order of 1µm. One of the methods with currently the greatest industrial...
Static and metadynamic recrystallization behaviour of an X60 Nb Microalloyed Steel (2004)
Hodgson, Peter, Zahiri, S.H., Whale, J.J.
A rapid method has been developed to determine recrystallization kinetics of Nb microalloyed steels by interrupted hot torsion test. The softening behaviour was achieved as a function of different...
Static and metadynamic recrystallization of interstitial free steels during hot deformation (2004)
Zahiri, Saden H., Byon, Sang Bin, Kim, Sung-II, Lee, Youngseog, Hodgson, Peter
A rapid method was used to identify kinetics of the recrystallization for two IF (Interstitial Free) steels which have different phosphorous and boron contents. The static and metadynamic softening...
Formation of ultrafine grained steel microstructures through thermomechanical processing. (2004)
Hodgson, Peter, Beladi, Hossein
The formation of ultrafine grained steels is an area of intense research around the World. There are a number of methods to produce grain sizes of approximately 1 µm, ranging from extreme...
Force modelling of the crankshaft pin grinding process. (2004)
Walsh, A.P., Baliga, B., Hodgson, Peter
A force model was developed for crankshaft pin grinding to predict the forces generated during grinding. The force model developed builds on the authors’ previously developed model, which...
Conversion of the hot torsion test results into flow curve with multiple regimes of hardening (2004)
The method of Fields and Backofen has been commonly used to reduce the data obtained by hot torsion test into flow curves. The method, however, is most suitable for materials with monotonic strain...
Static recrystallization of Ti-IF steel after warm deformation (2004)
Ebrahimi, R., Oudin, A., Najafi-Zadeh, A., Barnett, Matthew, Hodgson, Peter
Sheet forming simulation for AHSS components in the automotive industry (2004)
Asgari, Alireza, Pereira, Michael, Clark, Ben, Dingle, Matthew, Hodgson, Peter
The trend in the automotive industry towards new advanced high strength steels (AHSS), combined with the ongoing reduction in program lead times have increased the need to get tool designs right,...
Depth-profiling of carbon in carburised steel by glow-discharge optical emission spectrometry (2004)
Characterisation of galvanneal coatings on strip steel (2004)
Long, John, Haynes, D.A., Hodgson, Peter
Galvanneal is a form of zinc-coated sheet steel, where steel is dipped in molten zinc, and then heat treated in a furnace to produce a complex iron-zinc coating. Many industries, such as automotive,...
Gao, Weimin, Long, John, Kong, Lingxue, Hodgson, Peter
The mass transfer during carburising in a fluidised bed and in a steel workpiece has been studied experimentally in this work. This involved carburising experiment in an electrically heated fluidised...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, the effect of nominal equivalent strain (between 0 and 1.2), deformation temperature (790– 750°C) and carbon content (0.06 – 0.35%C) was investigated on ferrite...
The static, dynamic and metadynamic recrystallisation of a medium carbon steel (2004)
Grain refinement during and after hot isothermal deformation of a medium carbon steel has been investigated. The average austenite grain size decreased with an increase in strain for the hot deformed...
Timokhina, Ilana, Hodgson, Peter, Pereloma, E.V.
Two Fe-0.2C-1.55Mn-1.5Si (in wt pet) steels, with and without the addition of 0.039Nb (in wt pet), were studied using laboratory rolling-mill simulations of controlled thermomechanical processing....
The evolution of ultrafine ferrite formation through dynamic strain-induced transformation (2004)
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
Hot torsion testing of a C–Mn–V steel was used to study the evolution of ultrafine ferrite (UFF) formation by dynamic strain-induced transformation (DSIT) in conjunction with...
Beladi, Hossein, Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shaped samples were used to determine the effect of nominal equivalent strain (between 0 and 1.2) and carbon content (0.06--0.35%C) on ferrite grain refinement through...
Recrystallization in 304 austenitic stainless steel (2004)
Dehghan-Manshadi, A., Beladi, Hossein, Barnett, Matthew, Hodgson, Peter
A 304 austenitic stainless steel was deformed using hot torsion to study the evolution of dynamic recrystallization (DRX). The initial nucleation of dynamically recrystallization occurred by the...
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
In the present study, wedge-shape samples were used to study the effect of strain induced transformation on the formation of ultrafine grained structures in steel by single pass rolling. The results...
Grain size effect on the warm deformation behaviour of a Ti-IF steel (2004)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the warm deformation behaviour of a titanium stabilized interstitial free (IF) steel was investigated using hot torsion. The initial work hardening regime is followed by...
Beladi, Hossein, Kelly, Georgina, Shokouhi, A., Hodgson, Peter
A C–Mn–V steel was used to study ultrafine ferrite formation (1–3 μm) through dynamic strain-induced transformation (DSIT) using hot torsion experiments. A systematic study...
Hodgson, Peter, Beladi, Hossein
There is now considerable interest in the development of ultrafine grained steels with an average grain size of the order of 1µm. One of the methods with currently the greatest industrial...
The static and metadynamic recrystallization behaviour of an X60 Nb Microalloyed Steel (2004)
Hodgson, Peter, Zahiri, S.H., Whale, J.J.
A rapid method has been developed to determine recrystallization kinetics of Nb microalloyed steels by interrupted hot torsion test. The softening behaviour was achieved as a function of different...
Static and metadynamic recrystallization of interstitial free steels during hot deformation (2004)
Zahiri, Saden H., Byon, Sang Bin, Kim, Sung-II, Lee, Youngseog, Hodgson, Peter
A rapid method was used to identify kinetics of the recrystallization for two IF (Interstitial Free) steels which have different phosphorous and boron contents. The static and metadynamic softening...
The formation of ultrafine grained steel microstructures through thermomechanical processing. (2004)
Hodgson, Peter, Beladi, Hossein
The formation of ultrafine grained steels is an area of intense research around the World. There are a number of methods to produce grain sizes of approximately 1 µm, ranging from extreme...
Force modelling of the crankshaft pin grinding process. (2004)
Walsh, A.P., Baliga, B., Hodgson, Peter
A force model was developed for crankshaft pin grinding to predict the forces generated during grinding. The force model developed builds on the authors’ previously developed model, which...
Static recrystallization of Ti-IF steel after warm deformation (2004)
Ebrahimi, R., Oudin, A., Najafi-Zadeh, A., Barnett, Matthew, Hodgson, Peter
Conversion of the hot torsion test results into flow curve with multiple regimes of hardening (2004)
The method of Fields and Backofen has been commonly used to reduce the data obtained by hot torsion test into flow curves. The method, however, is most suitable for materials with monotonic strain...
Sheet forming simulation for AHSS components in the automotive industry (2004)
Asgari, Alireza, Pereira, Michael, Clark, Ben, Dingle, Matthew, Hodgson, Peter
The trend in the automotive industry towards new advanced high strength steels (AHSS), combined with the ongoing reduction in program lead times have increased the need to get tool designs right,...
Depth-profiling of carbon in carburised steel by glow-discharge optical emission spectrometry (2004)
Finite element simulation of micro-mechanical frictional behaviour in metal forming (2003)
Zhang, S., Hodgson, Peter, Cardew-Hall, M.J., Kalyanasundaram, S.
Friction is a critical factor for sheet metal forming (SMF). The Coulomb friction model is usually used in most finite element (FE) simulation for SMF. However, friction is a function of the local...
Grain size effect on behaviour and microstructure of a warm deformed Ti-IF steel (2003)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the deformation behaviour in the fenite region of a Titanium stabilized Interstitial Free steel was investigated by hot torsion. The initial work hardening regime is...
Timokhina, I.B., Hodgson, Peter, Pereloma, E.V.
Thermomechanical processing simulations were performed using a hot-torsion machine, in order to develop a comprehensive understanding of the effect of severe deformation in the recrystallized and...
Analysis of stamping production data with view towards quality management (2003)
Rolfe, Bernard, Frayman, Yakov, Webb, Geoff, Hodgson, Peter
A quality analysis trial was undertaken at Ford Geelong Stamping Plant on a press line that was fitted with standard press sensors to measure press and binder force over the stamping cycle for each...
Roucoules, C., Pietrzyk, M., Hodgson, Peter
A mathematical model has been developed which describes the hot deformation and recrystallization behavior of austenite using a single internal variable: dislocation density. The dislocation density...
Finite element simulation of micro-mechanical frictional behaviour in metal forming (2003)
Zhang, S., Hodgson, Peter, Cardew-Hall, M.J., Kalyanasundaram, S.
Friction is a critical factor for sheet metal forming (SMF). The Coulomb friction model is usually used in most finite element (FE) simulation for SMF. However, friction is a function of the local...
Grain size effect on behaviour and microstructure of a warm deformed Ti-IF steel (2003)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the deformation behaviour in the fenite region of a Titanium stabilized Interstitial Free steel was investigated by hot torsion. The initial work hardening regime is...
Timokhina, I.B., Hodgson, Peter, Pereloma, E.V.
Thermomechanical processing simulations were performed using a hot-torsion machine, in order to develop a comprehensive understanding of the effect of severe deformation in the recrystallized and...
Analysis of stamping production data with view towards quality management (2003)
Rolfe, Bernard, Frayman, Yakov, Webb, Geoff, Hodgson, Peter
A quality analysis trial was undertaken at Ford Geelong Stamping Plant on a press line that was fitted with standard press sensors to measure press and binder force over the stamping cycle for each...
Roucoules, C., Pietrzyk, M., Hodgson, Peter
A mathematical model has been developed which describes the hot deformation and recrystallization behavior of austenite using a single internal variable: dislocation density. The dislocation density...
Multi equal channel angular pressing with rotational dies (2003)
Kim, Y. H., Ma, Xiang, Hodgson, Peter, Barnett, Matthew
The recent successful development of the equal channel angular pressing (ECAP) process in metals provides a feasible solution to produce ultra-fine or nano-grained bulk: materials with tailored...
Press shop machine analysis and trending (2003)
Cheesewright, G., Cardew-Hall, M., Hodgson, Peter, Rolfe, Bernard, Frayman, Yakov
A finite element simulation of micro-mechanical frictional behaviour in metal forming (2003)
Zhang, S., Hodgson, Peter, Cardew-Hall, M.J., Kalyanasundaram, S.
Friction is a critical factor for sheet metal forming (SMF). The Coulomb friction model is usually used in most finite element (FE) simulation for SMF. However, friction is a function of the local...
Grain size effect on behaviour and microstructure of a warm deformed Ti-IF steel (2003)
Oudin, Alexis, Barnett, Matthew, Hodgson, Peter
The effect of grain size on the deformation behaviour in the fenite region of a Titanium stabilized Interstitial Free steel was investigated by hot torsion. The initial work hardening regime is...
Timokhina, I.B., Hodgson, Peter, Pereloma, E.V.
Thermomechanical processing simulations were performed using a hot-torsion machine, in order to develop a comprehensive understanding of the effect of severe deformation in the recrystallized and...
Analysis of stamping production data with view towards quality management (2003)
Rolfe, Bernard, Frayman, Yakov, Webb, Geoff, Hodgson, Peter
A quality analysis trial was undertaken at Ford Geelong Stamping Plant on a press line that was fitted with standard press sensors to measure press and binder force over the stamping cycle for each...
Roucoules, C., Pietrzyk, M., Hodgson, Peter
A mathematical model has been developed which describes the hot deformation and recrystallization behavior of austenite using a single internal variable: dislocation density. The dislocation density...
Multi equal channel angular pressing with rotational dies (2003)
Kim, Y. H., Ma, Xiang, Hodgson, Peter, Barnett, Matthew
The recent successful development of the equal channel angular pressing (ECAP) process in metals provides a feasible solution to produce ultra-fine or nano-grained bulk: materials with tailored...
Press shop machine analysis and trending (2003)
Cheesewright, G., Cardew-Hall, M., Hodgson, Peter, Rolfe, Bernard, Frayman, Yakov
Mechanical properties of tension levelled and skin passed steels (2002)
Hoggan, E. J., Scott, R. I., Barnett, Matthew, Hodgson, Peter
Numerical simulation of heat and mass transfer in fluidised bed heat treatment furnaces (2002)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
In this paper, a novel combined theoretical and computational model is developed to simulate the heat and mass transfer between a fluidised bed and a workpiece surface, and within the workpiece by...
Estimating quality costs in an automotive stamping plant through the use of simulation (2002)
De Ruyter, A.S., Cardew-Hall, M.J., Hodgson, Peter
The pressures of modern manufacturing require that the quality-cost benefits are determined when evaluating new procedures or alternative operating policies. Traditionally, cost reports and other...
Simulation of the fastener manufacturing process (2002)
Petrescu, D., Savage, S.C., Hodgson, Peter
Cold forging of steel has been modelled using a physical simulation and the finite element method (FEM) to predict the conditions under which failure occurs. FEM was performed using FORGE2 software,...
Effect of membrane stress on surface roughness changes in sheet forming (2002)
Zhang, S., Hodgson, Peter, Duncan, J.L., Cardew-Hall, M.J., Kalyanasundaram, S.
Friction plays an important role in sheet metal forming (SMF) and the roughness of the surface of the sheet is a major factor that influences friction. In finite element method (FEM) models of metal...
Ultrafine grained ferrite formed by interrupted hot torsion deformation of plain carbon steel (2002)
Kelly, Georgina, Beladi, Hossein, Hodgson, Peter
A plain carbon steel was deformed using a hot torsion deformation simulator. A schedule known to produce strain-induced ferrite was used with the strain interrupted for increasing intervals of time...
Fault detection in a cold forging process through feature extraction with a neural network (2002)
Rolfe, Bernard, Frayman, Yakov, Hodgson, Peter, Webb, G.I., Kelly, Georgina
This paper investigates the application of neural networks to the recognition of lubrication defects typical to an industrial cold forging process employed by fastener manufacturers. The accurate...
Predicting the rolling force in hot steel rolling mill using an ensemble model (2002)
Frayman, Yakov, Rolfe, Bernard, Hodgson, Peter, Webb, G.I
Accurate prediction of the roll separating force is critical to assuring the quality of the final product in steel manufacturing. This paper presents an ensemble model that addresses these concerns....
Production of ultrafine grained steels by thermomechanical processing (2002)
Hodgson, Peter, Barnett, Matthew, Beladi, Hossein, Kelly, Georgina
Formation of ultra-fine ferrite by deformation of austenite during single pass rolling (2002)
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
Mechanical properties of tension levelled and skin passed steels (2002)
Hoggan, E. J., Scott, R. I., Barnett, Matthew, Hodgson, Peter
Numerical simulation of heat and mass transfer in fluidised bed heat treatment furnaces (2002)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
In this paper, a novel combined theoretical and computational model is developed to simulate the heat and mass transfer between a fluidised bed and a workpiece surface, and within the workpiece by...
Inferring dynamic recrystallization in ferrite using the kinetics of static recrystallization (2002)
Barnett, Matthew, Kelly, Georgina, Hodgson, Peter
A general relationship between the kinetics of dynamic and static recrystallization is developed. It is predicted that conventional dynamic recrystallization will occur whenever the deformation time...
Estimating quality costs in an automotive stamping plant through the use of simulation (2002)
De Ruyter, A.S., Cardew-Hall, M.J., Hodgson, Peter
The pressures of modern manufacturing require that the quality-cost benefits are determined when evaluating new procedures or alternative operating policies. Traditionally, cost reports and other...
Simulation of the fastener manufacturing process (2002)
Petrescu, D., Savage, S.C., Hodgson, Peter
Cold forging of steel has been modelled using a physical simulation and the finite element method (FEM) to predict the conditions under which failure occurs. FEM was performed using FORGE2 software,...
Effect of membrane stress on surface roughness changes in sheet forming (2002)
Zhang, S., Hodgson, Peter, Duncan, J.L., Cardew-Hall, M.J., Kalyanasundaram, S.
Friction plays an important role in sheet metal forming (SMF) and the roughness of the surface of the sheet is a major factor that influences friction. In finite element method (FEM) models of metal...
Ultrafine grained ferrite formed by interrupted hot torsion deformation of plain carbon steel (2002)
Kelly, Georgina, Beladi, Hossein, Hodgson, Peter
A plain carbon steel was deformed using a hot torsion deformation simulator. A schedule known to produce strain-induced ferrite was used with the strain interrupted for increasing intervals of time...
Fault detection in a cold forging process through feature extraction with a neural network (2002)
Rolfe, Bernard, Frayman, Yakov, Hodgson, Peter, Webb, G.I., Kelly, Georgina
This paper investigates the application of neural networks to the recognition of lubrication defects typical to an industrial cold forging process employed by fastener manufacturers. The accurate...
Predicting the rolling force in hot steel rolling mill using an ensemble model (2002)
Frayman, Yakov, Rolfe, Bernard, Hodgson, Peter, Webb, G.I
Accurate prediction of the roll separating force is critical to assuring the quality of the final product in steel manufacturing. This paper presents an ensemble model that addresses these concerns....
Production of ultrafine grained steels by thermomechanical processing (2002)
Hodgson, Peter, Barnett, Matthew, Beladi, Hossein, Kelly, Georgina
Formation of ultra-fine ferrite by deformation of austenite during single pass rolling (2002)
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
Choi, Sangwoo, Lee, Youngseog, Hodgson, Peter
Microstructures and mechanical properties of a low carbon steel were studied after plate rolling and bar rolling. Plate rolling is characterized as a monotonic compressive loading, while bar rolling...
Integrated model for thermo-mechanical controlled process in rod (or bar) rolling (2002)
Lee, Y., Choi, S., Hodgson, Peter
This study presents an integrated model for computing the thermo-mechanical parameters (cross-sectional shape of workpiece, the pass-by-pass strain and strain rate and the temperature variation...
Methodology for springback prediction (2002)
Gotzinger, Mary, Kalyanasundaram, S., Cardew-Hall, M., Hodgson, Peter
The springback of simple geometries can be predicted through theoretical analysis, however problems arise when transferring this analysis to the manufacturing environment. To determine why this is...
Lee, Y., Choi, S., Hodgson, Peter
Rod rolling is a process where the deformation state of the workpiece between the work rolls is quite different from the strip rolling process. However, in most microstructure evolution models, the...
Production of ultrafine ferrite during hot torsion testing of a 0.11 Wt Pct C steel (2002)
Hurley, P. J., Muddle, B. C., Hodgson, Peter
Ultrafine ferrite grain sizes were produced in a 0.11C-1.6Mn-0.2Si steel by torsion testing isothermally at 675 °C after air cooling from 1250 °C. The ferrite was observed to form...
Cizek, Pavel, Wynne, B., Davies, Christopher, Muddle, Barrington, Hodgson, Peter
Deformation dilatometry has been used to simulate controlled hot rolling followed by controlled cooling of a group of low- and ultralow-carbon microalloyed steels containing additions of boron and/or...
Timokhina, Ilana, Hodgson, Peter, Pereloma, Elena
The effect of additions of Nb, Al and Mo to Fe-C-Mn-Si TRIP steel on the final microstructure and mechanical properties after simulated thermomechanical processing (TMP) has been studied. The...
Choi, Sangwoo, Lee, Youngseog, Hodgson, Peter, Woo, Jong Soo
A feasibility study for handling the partial recrystallisation in multi-pass hot deformation where the heterogeneity of microstructure of deformed austenite is inherently accompanied is presented....
Constitutive modelling of drawing and extrusion with cyclic torsion (2002)
In the current work, constitutive models are developed to describe the cyclic hardening and softening led by the strain path chaneg. The contribution of deformation conditions such as drawing...
Fabijanic, Dan, Kelly, Georgina, Cardew-Hall, Michael, Hodgson, Peter
This brief article describes how tool galling occurs in stamping and describes results of tests on how TiCN, Hard-Cr, and CrCN were used on sample parts to help reduce galling.
Mechanical properties of tension levelled and skin passed steels (2002)
Hoggan, E. J., Scott, R. I., Barnett, Matthew, Hodgson, Peter
Numerical simulation of heat and mass transfer in fluidised bed heat treatment furnaces (2002)
Gao, Weimin, Kong, Lingxue, Hodgson, Peter
In this paper, a novel combined theoretical and computational model is developed to simulate the heat and mass transfer between a fluidised bed and a workpiece surface, and within the workpiece by...
Inferring dynamic recrystallization in ferrite using the kinetics of static recrystallization (2002)
Barnett, Matthew, Kelly, Georgina, Hodgson, Peter
A general relationship between the kinetics of dynamic and static recrystallization is developed. It is predicted that conventional dynamic recrystallization will occur whenever the deformation time...
Estimating quality costs in an automotive stamping plant through the use of simulation (2002)
De Ruyter, A.S., Cardew-Hall, M.J., Hodgson, Peter
The pressures of modern manufacturing require that the quality-cost benefits are determined when evaluating new procedures or alternative operating policies. Traditionally, cost reports and other...
Simulation of the fastener manufacturing process (2002)
Petrescu, D., Savage, S.C., Hodgson, Peter
Cold forging of steel has been modelled using a physical simulation and the finite element method (FEM) to predict the conditions under which failure occurs. FEM was performed using FORGE2 software,...
Effect of membrane stress on surface roughness changes in sheet forming (2002)
Zhang, S., Hodgson, Peter, Duncan, J.L., Cardew-Hall, M.J., Kalyanasundaram, S.
Friction plays an important role in sheet metal forming (SMF) and the roughness of the surface of the sheet is a major factor that influences friction. In finite element method (FEM) models of metal...
Ultrafine grained ferrite formed by interrupted hot torsion deformation of plain carbon steel (2002)
Kelly, Georgina, Beladi, Hossein, Hodgson, Peter
A plain carbon steel was deformed using a hot torsion deformation simulator. A schedule known to produce strain-induced ferrite was used with the strain interrupted for increasing intervals of time...
Fault detection in a cold forging process through feature extraction with a neural network (2002)
Rolfe, Bernard, Frayman, Yakov, Hodgson, Peter, Webb, G.I., Kelly, Georgina
This paper investigates the application of neural networks to the recognition of lubrication defects typical to an industrial cold forging process employed by fastener manufacturers. The accurate...
Predicting the rolling force in hot steel rolling mill using an ensemble model (2002)
Frayman, Yakov, Rolfe, Bernard, Hodgson, Peter, Webb, G.I
Accurate prediction of the roll separating force is critical to assuring the quality of the final product in steel manufacturing. This paper presents an ensemble model that addresses these concerns....
The production of ultrafine grained steels by thermomechanical processing (2002)
Hodgson, Peter, Barnett, Matthew, Beladi, Hossein, Kelly, Georgina
Formation of ultra-fine ferrite by deformation of austenite during single pass rolling (2002)
Beladi, Hossein, Zarei-Hanzaki, A., Kelly, Georgina, Hodgson, Peter
Lee, Y., Choi, S., Hodgson, Peter
Rod rolling is a process where the deformation state of the workpiece between the work rolls is quite different from the strip rolling process. However, in most microstructure evolution models, the...
Integrated model for thermo-mechanical controlled process in rod (or bar) rolling (2002)
Lee, Y., Choi, S., Hodgson, Peter
This study presents an integrated model for computing the thermo-mechanical parameters (cross-sectional shape of workpiece, the pass-by-pass strain and strain rate and the temperature variation...
Choi, Sangwoo, Lee, Youngseog, Hodgson, Peter, Woo, Jong Soo
A feasibility study for handling the partial recrystallisation in multi-pass hot deformation where the heterogeneity of microstructure of deformed austenite is inherently accompanied is presented....
Cizek, Pavel, Wynne, B., Davies, Christopher, Muddle, Barrington, Hodgson, Peter
Deformation dilatometry has been used to simulate controlled hot rolling followed by controlled cooling of a group of low- and ultralow-carbon microalloyed steels containing additions of boron and/or...
The production of ultrafine ferrite during hot torsion testing of a 0.11 Wt Pct C steel (2002)
Hurley, P. J., Muddle, B. C., Hodgson, Peter
Ultrafine ferrite grain sizes were produced in a 0.11C-1.6Mn-0.2Si steel by torsion testing isothermally at 675 °C after air cooling from 1250 °C. The ferrite was observed to form...
Choi, Sangwoo, Lee, Youngseog, Hodgson, Peter
Microstructures and mechanical properties of a low carbon steel were studied after plate rolling and bar rolling. Plate rolling is characterized as a monotonic compressive loading, while bar rolling...
A methodology for springback prediction (2002)
Gotzinger, Mary, Kalyanasundaram, S., Cardew-Hall, M., Hodgson, Peter
The springback of simple geometries can be predicted through theoretical analysis, however problems arise when transferring this analysis to the manufacturing environment. To determine why this is...
Timokhina, Ilana, Hodgson, Peter, Pereloma, Elena
The effect of additions of Nb, Al and Mo to Fe-C-Mn-Si TRIP steel on the final microstructure and mechanical properties after simulated thermomechanical processing (TMP) has been studied. The...
Constitutive modelling of drawing and extrusion with cyclic torsion (2002)
In the current work, constitutive models are developed to describe the cyclic hardening and softening led by the strain path chaneg. The contribution of deformation conditions such as drawing...
Fabijanic, Dan, Kelly, Georgina, Cardew-Hall, Michael, Hodgson, Peter
This brief article describes how tool galling occurs in stamping and describes results of tests on how TiCN, Hard-Cr, and CrCN were used on sample parts to help reduce galling.
Material properties under drawing and extrusion with cyclic torsion (2001)
Kong, Lingxue, Lin, L., Hodgson, Peter
A copper bar was drawn while a lead bar was extruded through a cyclically twisting die in a specifically designed experimental rig. The drawing/extrusion load fluctuated at the same frequency as that...
Kong, Lingxue, Wang, B., Hodgson, Peter
Austenitic steels with a carbon content of 0.0037 to 0.79 wt% C are torsion tested and modeled using a physically based constitutive model and an Integrated Phenomenological and Artificial neural...
Finite element modelling of rear suspension arm using an non-uniform friction law (2001)
Zhang, S., Hodgson, Peter, Cardew-Hall, M., Kalyanasundaram, S.
A novel single-pass hot strip rolling process has been developed in which ultra-fine (<2 μm) ferrite grains form at the surface of hot rolled strip in two low carbon steels with average...
Production of ultrafine ferrite in low-carbon steel by strain-Induced transformation (2001)
Hickson, M.R., Hurley, P.J., Gibbs, R.K., Kelly, Georgina, Hodgson, Peter
An investigation into the production of ultrafine (1 µm) equiaxed ferrite (UFF) grains in low-carbon steel was made using laboratory rolling, compression dilatometry, and hot torsion...
Material properties under drawing and extrusion with cyclic torsion (2001)
Kong, Lingxue, Lin, L., Hodgson, Peter
A copper bar was drawn while a lead bar was extruded through a cyclically twisting die in a specifically designed experimental rig. The drawing/extrusion load fluctuated at the same frequency as that...
Kong, Lingxue, Wang, B., Hodgson, Peter
Austenitic steels with a carbon content of 0.0037 to 0.79 wt% C are torsion tested and modeled using a physically based constitutive model and an Integrated Phenomenological and Artificial neural...
Finite element modelling of rear suspension arm using an non-uniform friction law (2001)
Zhang, S., Hodgson, Peter, Cardew-Hall, M., Kalyanasundaram, S.
A novel single-pass hot strip rolling process has been developed in which ultra-fine (<2 μm) ferrite grains form at the surface of hot rolled strip in two low carbon steels with average...
Production of ultrafine ferrite in low-carbon steel by strain-Induced transformation (2001)
Hickson, M.R., Hurley, P.J., Gibbs, R.K., Kelly, Georgina, Hodgson, Peter
An investigation into the production of ultrafine (1 µm) equiaxed ferrite (UFF) grains in low-carbon steel was made using laboratory rolling, compression dilatometry, and hot torsion...
Microstructure and mechanical properties of thermomechanically processed C-Si-Mn steels (2001)
Pereloma, E. V., Timokhina, Ilana, Hodgson, Peter
Comparison of the microstructures formed in the specimens produced by corresponding schedules in the dilatometer and by laboratory rolling has shown that a higher level of retained austenite was...
Timokhina, Ilana, Pereloma, E.V., Hodgson, Peter
Continuous and discontinuous cooling tests were performed using a quench deformation dilatometer to develop a comprehensive understanding of the structural and kinetic aspects of the bainite...
Ultrafine grain sizes were produced using hot torsion testing of a 0.11C-1.68Mn-0.20Si (wt-%) steel, with ultrafine ferrite (<1 µm) nucleating intragranularly during testing by dynamic...
Identifying variation in sheet metal stamping (2001)
Doolan, M.C., Kalyanasundaram, S., Hodgson, Peter, Cardew-Hall, M.
This work looks at two different “Design of Experiments”(DoE) methods for defining an operating window in the sheet metal stamping process. The first involves the use of replicates at the...
Knowledge based optimisation techniques for sheet metal forming die design (2001)
Scott-Murphy, A., Cardew-Hall, M., Kalyanasundaram, S., Hodgson, Peter
A knowledge based optimism technique has been developed to predict solutions for quality issues found in an initial draw die design. Post processing of the initial design yields all the features...
Signature analysis using active shape models (2001)
Doolan, M. C., Kalyanasundaram, S., Hodgson, Peter, Cardew-Hall, M.
Production decisions and lot sizing for automotive stamping (2001)
Campbell, Peter, Cardew-Hall, Matthew John, Hodgson, Peter
A discrete event model was used to examine the effect of machine downtime and operating policy on the long-run average cost of an automotive stamping line. Operating policy refers to the selection of...
Material properties under drawing and extrusion with cyclic torsion (2001)
Kong, Lingxue, Lin, L., Hodgson, Peter
A copper bar was drawn while a lead bar was extruded through a cyclically twisting die in a specifically designed experimental rig. The drawing/extrusion load fluctuated at the same frequency as that...
Kong, Lingxue, Wang, B., Hodgson, Peter
Austenitic steels with a carbon content of 0.0037 to 0.79 wt% C are torsion tested and modeled using a physically based constitutive model and an Integrated Phenomenological and Artificial neural...
The finite element modelling of rear suspension arm using an non-uniform friction law (2001)
Zhang, S., Hodgson, Peter, Cardew-Hall, M., Kalyanasundaram, S.
A novel single-pass hot strip rolling process has been developed in which ultra-fine (<2 μm) ferrite grains form at the surface of hot rolled strip in two low carbon steels with average...
The production of ultrafine ferrite in low-carbon steel by strain-Induced transformation (2001)
Hickson, M.R., Hurley, P.J., Gibbs, R.K., Kelly, Georgina, Hodgson, Peter
An investigation into the production of ultrafine (1 µm) equiaxed ferrite (UFF) grains in low-carbon steel was made using laboratory rolling, compression dilatometry, and hot torsion...
Microstructure and mechanical properties of thermomechanically processed C-Si-Mn steels (2001)
Pereloma, E. V., Timokhina, Ilana, Hodgson, Peter
Comparison of the microstructures formed in the specimens produced by corresponding schedules in the dilatometer and by laboratory rolling has shown that a higher level of retained austenite was...
Ultrafine grain sizes were produced using hot torsion testing of a 0.11C-1.68Mn-0.20Si (wt-%) steel, with ultrafine ferrite (<1 µm) nucleating intragranularly during testing by dynamic...
Timokhina, Ilana, Pereloma, E.V., Hodgson, Peter
Continuous and discontinuous cooling tests were performed using a quench deformation dilatometer to develop a comprehensive understanding of the structural and kinetic aspects of the bainite...
Identifying variation in sheet metal stamping (2001)
Doolan, M.C., Kalyanasundaram, S., Hodgson, Peter, Cardew-Hall, M.
This work looks at two different “Design of Experiments”(DoE) methods for defining an operating window in the sheet metal stamping process. The first involves the use of replicates at the...
Knowledge based optimisation techniques for sheet metal forming die design (2001)
Scott-Murphy, A., Cardew-Hall, M., Kalyanasundaram, S., Hodgson, Peter
A knowledge based optimism technique has been developed to predict solutions for quality issues found in an initial draw die design. Post processing of the initial design yields all the features...
Signature analysis using active shape models (2001)
Doolan, M. C., Kalyanasundaram, S., Hodgson, Peter, Cardew-Hall, M.
Production decisions and lot sizing for automotive stamping (2001)
Campbell, Peter, Cardew-Hall, Matthew John, Hodgson, Peter
A discrete event model was used to examine the effect of machine downtime and operating policy on the long-run average cost of an automotive stamping line. Operating policy refers to the selection of...
Hurley, P.J., Muddle, B.C., Hodgson, Peter
An austenitic Ni-30 wt pct Fe alloy, with a stacking-fault energy and deformation characteristics similar to those of austenitic low-carbon steel at elevated temperatures, has been used to examine...
Hurley, P.J., Muddle, B.C., Hodgson, Peter
An austenitic Ni-30 wt pct Fe alloy, with a stacking-fault energy and deformation characteristics similar to those of austenitic low-carbon steel at elevated temperatures, has been used to examine...
Hurley, P.J., Muddle, B.C., Hodgson, Peter
An austenitic Ni-30 wt pct Fe alloy, with a stacking-fault energy and deformation characteristics similar to those of austenitic low-carbon steel at elevated temperatures, has been used to examine...
Un beso a esta tierra / Realización de D. Goldberg Lerner. (1995)
Goldberg Lerner, Daniel (realización), Goldberg Lerner, Daniel (guión), Rudavsky, Oren (fotografía), Hodgson, Peter (montaje), González, Erando (música), Guzmán, José Antonio (música), ...
Documental sobre la inmigración judía a México durante las primeras décadas del siglo XX. Procedentes de Turquía, Polonia, Siria y Ucrania, los protagonistas rememoran los sueños que los...
Goldberg Lerner, Daniel (realización), Goldberg Lerner, Daniel (guión), Rudavsky, Oren (fotografía), Hodgson, Peter (montaje), González, Erando (música), Guzmán, José Antonio (música), ...
Documental sobre la inmigración judía a México durante las primeras décadas del siglo XX. Procedentes de Turquía, Polonia, Siria y Ucrania, los protagonistas rememoran los sueños que los...
The detection of oil in water by near infrared pulsed photoacoustic spectroscopy. (1994)
Thesis (Ph. D.)--Heriot-Watt University, 1994.