Wallace, W., Ahlers, S. T., Gotlib, J., Bragin, V., Sugar, J., Gluck, R., ...
Lesions of the cholinergic nucleus basalis of Meynert elevate the ex vivo synthesis of Beta amyloid precursor protein (Beta-APP) in the cerebral cortex, a major projection region. We have found that...
Life Cycle Management Strategies for Aging Engines (2003)
Immarigeon, J-P., Beres, W., Au, P., Fahr, A., Wallace, W.
Diminishing budgets for new weapon systems are creating% pressure within NATO nations to keep legacy aero engines in operation well beyond their service life expectancy. Techniques for safely...
Strength indices of the proximal femur and shaft in prepubertal female gymnasts (2003)
Faulkner, R A, Forwood, M. R., Beck, T.J., Mafukidze, J., Russell, K., Wallace, W.
Strength indices of the proximal femur and shaft in prepubertal female gymnasts (2003)
Faulkner, R. A., Forwood, M. R., Beck, T. J., Mafukidze, J. C., Russell, K., Wallace, W.
Introduction/Purpose: The role of impact loading activity on bone mass is well established; however, there are little data on the effects of exercise on bone geometry and indices of bone strength....
The latest information indicates that over 2500 orthopedic implant malfunctions may occur each year in Canada. Several orthopedic implants which failed in service have been examined in the Structures...
Floyd,P. H., Wallace,W., Immarigeon,J-P. A.
A significant factor in the cost of ownership of industrial, marine and aircraft gas turbine engines is the high price of replacement of parts that have reached the limit of their original design...
In this report, the state-of-the-art technology on the carbon fibre reinforced aluminum matrix composites is reviewed. The available raw material, various fabrication techniques along with their...
AGARD Corrosion Handbook. Volume 1. Aircraft Corrosion: Causes and Case Histories, (2002)
Wallace,W., Hoeppner,D. W., Kandachar,P. V.
A need to exists to keep aircraft operators and maintenance personnel aware of the science and technology of corrosion as it applies to aircraft structures. This handbook provides information on the...
RRA Heat Treatment of Large Al 7075-T6 Components (2001)
Holt, R. T., Wallace, Raizenne, Wallace, W., DuQuesnay, D. L.
Retrogression and re-aging (RRA) is a heat treatment process performed on the aluminum alloy 7075 in the T6xxx temper condition to improve its resistance to corrosion, while at the same time...
Residual Stress Analysis in Plastically Deformed Metals of Low Stacking Fault Energy. (1998)
Wallace,W., Terada,T., Grzedzielski,M.
Two X-ray diffractometer techniques are used to measure the surface residual stresses and residual stress distributions in cold-rolled alpha-brass (30% Zn). Data obtained by the two-exposure method...
Islam,M. U., Wallace,W., Kandeil,A. Y.
The demands of the aerospace industry and the need for more efficient ground based heat engines have become the main incentives for the development of new higher performance materials. Most...
The Microstructural Response of Near Gamma-TiAl+W to Heat Treatment. (1998)
Beddoes, J., Zhao, L., Wallace, W.
Phase transformations and kinetics of grain coarsening reaction due to heat treatment have been investigated in a near gamma-TiAl + W alloy produced by powder metallurgy. Results show that heat...
The Microstructure and Properties of Hot Isostatically Consolidated Near Gamma-TiAl Powder. (1998)
Beddoes, J., Zhao, L., Wallace, W.
Titanium aluminide powders of composition Ti-54%Al and Ti-48%Al-2%W were consolidated by hot isostatic pressing (HIP) in the temperature range 1025 C to 1250 C and the tensile properties of the...
The Orientation Dependence of Fatigue-Crack Growth in 8090 Al-Li Plate. (1998)
Wu, X. J., Wallace, W., Raizenne, M. D., Koul, A. K.
A series of fatigue-crack growth rate (FCGR) tests was carried out on 8090 Al-Li plate to examine the effects of specimen orientation on fatigue-crack growth. The directionality of fatigue fracture...
Densification and Microstructural Control of Near Gamma-TiAl Intermetallic Powders by HIPing. (1998)
Wallace, W., Zhao, L., Beddoes, J. C., Morphy, D.
This paper concerned metals in some important way and contained information about, utilized, or discussed these subjects: basic topics: experimental materials and material types: ti-2al-w, ti-50al,...
Creep Properties of Near Gamma-TiAl+W With a Lamellar Microstructure. (1998)
Triantafillou, J., Beddoes, J., Zhao, L., Wallace, W.
This paper concerned metals in some important way and contained information about, utilized, or discussed these subjects: basic topics: experimental materials and material types: tial materials...
Kandeil, A. Y., Immarigeon, J. P. A., Wallace, W., De Malherbe, M. C.
The isothermal forging behavior of a wire reinforced superalloy powder composite has been examined. the material consisted of a mar-m200 matrix containing 40 pct by volume of tungsten wire and was...
Carbon Fibre Reinforced Aluminium Matrix Composites. A Critical Review. (1998)
In this report, the state-of-the-art technology on the carbon fiber reinforced aluminum matrix composites is reviewed. the available raw material, various fabrication techniques along with their...
SPIN REORIENTATION PHENOMENA IN SUBSTITUTED Pr2 (Co, Fe)17 INTERMETALLICS (1988)
Chen, H., Ma, B., Sankar, S., Wallace, W.
The magnetic anisotropy phase diagrams of Pr2Co17-xFex and Pr2Co17-xFex-yTy (T=Mn, Zr, Ti, Hf) compounds have been determined. Two spin reorientation temperatures, Tsr1 and Tsr2, have been observed....
SPIN REORIENTATION PHENOMENA IN SUBSTITUTED Pr2 (Co, Fe)17 INTERMETALLICS (1988)
Chen, H., Ma, B., Sankar, S., Wallace, W.
The magnetic anisotropy phase diagrams of Pr2Co17-xFex and Pr2Co17-xFex-yTy (T=Mn, Zr, Ti, Hf) compounds have been determined. Two spin reorientation temperatures, Tsr1 and Tsr2, have been observed....
SPIN REORIENTATION PHENOMENA IN SUBSTITUTED Pr2 (Co, Fe)17 INTERMETALLICS (1988)
Chen, H., Ma, B., Sankar, S., Wallace, W.
The magnetic anisotropy phase diagrams of Pr2Co17-xFex and Pr2Co17-xFex-yTy (T=Mn, Zr, Ti, Hf) compounds have been determined. Two spin reorientation temperatures, Tsr1 and Tsr2, have been observed....
DOMAIN WALL ENERGY IN Nd2Fe14B AND Pr2Fe14B COMPOUNDS (1985)
Szymczak, R., Burzo, E., Wallace, W.
Domain structure in polycrystalline samples Nd2Fe14B and Pr2Fe14B is observed by means of Kerr effect and powder pattern methods. The domain wall energy in these compounds is estimated to be 42 and...
DOMAIN WALL ENERGY IN Nd2Fe14B AND Pr2Fe14B COMPOUNDS (1985)
Szymczak, R., Burzo, E., Wallace, W.
Domain structure in polycrystalline samples Nd2Fe14B and Pr2Fe14B is observed by means of Kerr effect and powder pattern methods. The domain wall energy in these compounds is estimated to be 42 and...
DOMAIN WALL ENERGY IN Nd2Fe14B AND Pr2Fe14B COMPOUNDS (1985)
Szymczak, R., Burzo, E., Wallace, W.
Domain structure in polycrystalline samples Nd2Fe14B and Pr2Fe14B is observed by means of Kerr effect and powder pattern methods. The domain wall energy in these compounds is estimated to be 42 and...
57MÖSSBAUER STUDY OF Th7Fe3 AND THE HYDRIDE Th7Fe3H14.2 (1979)
Viccaro, P., Shenoy, G., Dunlap, B., Westlake, D., Malik, S., Wallace, W.
Th7Fe3 is known to be a Pauli paramagnet and to undergo a superconducting transition at 1.86 K. In contrast, its saturated hydride Th7Fe3H30 shows magnetic ordering. For the stable hydride considered...
METALLIC HYDRIDES.Magnetic properties of laves-phase rare earth hydrides (1979)
Rhyne, J., Fish, G., Sankar, S., Wallace, W.
Neutron scattering results show that the introduction of hydrogen into RFe2 compounds (R = Tm, Ho, and Er) significantly lowers the overall Curie temperature and produces a reduced 0 K moment on the...
57MÖSSBAUER STUDY OF Th7Fe3 AND THE HYDRIDE Th7Fe3H14.2 (1979)
Viccaro, P., Shenoy, G., Dunlap, B., Westlake, D., Malik, S., Wallace, W.
Th7Fe3 is known to be a Pauli paramagnet and to undergo a superconducting transition at 1.86 K. In contrast, its saturated hydride Th7Fe3H30 shows magnetic ordering. For the stable hydride considered...
METALLIC HYDRIDES.Magnetic properties of laves-phase rare earth hydrides (1979)
Rhyne, J., Fish, G., Sankar, S., Wallace, W.
Neutron scattering results show that the introduction of hydrogen into RFe2 compounds (R = Tm, Ho, and Er) significantly lowers the overall Curie temperature and produces a reduced 0 K moment on the...
57MÖSSBAUER STUDY OF Th7Fe3 AND THE HYDRIDE Th7Fe3H14.2 (1979)
Viccaro, P., Shenoy, G., Dunlap, B., Westlake, D., Malik, S., Wallace, W.
Th7Fe3 is known to be a Pauli paramagnet and to undergo a superconducting transition at 1.86 K. In contrast, its saturated hydride Th7Fe3H30 shows magnetic ordering. For the stable hydride considered...
METALLIC HYDRIDES.Magnetic properties of laves-phase rare earth hydrides (1979)
Rhyne, J., Fish, G., Sankar, S., Wallace, W.
Neutron scattering results show that the introduction of hydrogen into RFe2 compounds (R = Tm, Ho, and Er) significantly lowers the overall Curie temperature and produces a reduced 0 K moment on the...
Systematic stock provision and deployment in a multi-stage public library system. (1978)
Thesis (Ph. D.)--Leeds Polytechnic, 1978.
Wallace, W, Ahlers, S T, Gotlib, J, Bragin, V, Sugar, J, Gluck, R, ...
Lesions of the cholinergic nucleus basalis of Meynert elevate the ex vivo synthesis of beta amyloid precursor protein (beta-APP) in the cerebral cortex, a major projection region. We have found that...
Evidence for 4-chlorobenzoic acid dehalogenation mediated by plasmids related to pSS50.
Layton, A C, Sanseverino, J, Wallace, W, Corcoran, C, Sayler, G S
The biodegradation of 4-chlorobiphenyl usually proceeds through the intermediate 4-chlorobenzoate. Few bacterial strains can degrade 4-chlorobiphenyl to 4-chlorobenzoate and 4-chlorobenzoate to CO2....
Synthesis and Turnover of Nitrate Reductase in Corn Roots 1
Oaks, Ann, Wallace, W., Stevens, D.
The induction and reinduction of nitrate reductase in root tip or mature root sections show essentially a similar pattern: a lag, a period of rapid increase in enzyme activity and finally a period of...
In a study on 3-day maize (Zea mays) seedlings, grown on nitrate, requirements were established for the maximum extraction and optimum stabilization of nitrate reductase in vitro. With the primary...
A Nitrate Reductase Inactivating Enzyme from the Maize Root 1
The nitrate reductase in the mature root extract of 3-day maize (Zea mays) seedlings was relatively labile in vitro. Insoluble polyvinylpyrrolidone used in the extraction medium produced only a...
Differential brain expression of the Alzheimer's amyloid precursor protein.
Anderson, J P, Refolo, L M, Wallace, W, Mehta, P, Krishnamurthi, M, Gotlib, J, ...
The expression of the Alzheimer amyloid protein precursor (AAPP) was examined in human, monkey, dog and rat brains. Two proteins, one identified as AAPP695 and the other as AAPP751, were...
A Re-evaluation of the Nitrate Reductase Content of the Maize Root 1
The standard procedure for the in ritro extraction of nitrate reductase from the tip region (0-2 cm) of the primary root of the maize (Zea mays L.) seedling indicated an activity of the enzyme...
Nitrite oxidase and nitrate reductase in Nitrobacter agilis
Faull, K. F., Wallace, W., Nicholas, D. J. D.
Nitrite oxidase and nitrate reductase in Nitrobacter agilis were shown to be separate enzymes. The best separation of the two systems was achieved by ammonium sulphate fractionation. The effects of...
Wallace, W., Nicholas, D. J. D.
The reductase enzymes in Nitrosomonas and Nitrobacter were studied under anaerobic conditions when the oxidase enzymes were inactive. The most effective electron-donor systems for nitrate reductase...
Trends in dental fluorosis and dental caries prevalences in Newburgh and Kingston, NY.
Kumar, J V, Green, E L, Wallace, W, Carnahan, T
A study was undertaken in New York State to determine the changes in dental fluorosis prevalence from 1955 to 1986 in fluoridated Newburgh and non-fluoridated Kingston children. The frequency and...
Wallace, W, Ahlers, S T, Gotlib, J, Bragin, V, Sugar, J, Gluck, R, ...
Lesions of the cholinergic nucleus basalis of Meynert elevate the ex vivo synthesis of beta amyloid precursor protein (beta-APP) in the cerebral cortex, a major projection region. We have found that...
Evidence for 4-chlorobenzoic acid dehalogenation mediated by plasmids related to pSS50.
Layton, A C, Sanseverino, J, Wallace, W, Corcoran, C, Sayler, G S
The biodegradation of 4-chlorobiphenyl usually proceeds through the intermediate 4-chlorobenzoate. Few bacterial strains can degrade 4-chlorobiphenyl to 4-chlorobenzoate and 4-chlorobenzoate to CO2....
Synthesis and Turnover of Nitrate Reductase in Corn Roots 1
Oaks, Ann, Wallace, W., Stevens, D.
The induction and reinduction of nitrate reductase in root tip or mature root sections show essentially a similar pattern: a lag, a period of rapid increase in enzyme activity and finally a period of...
In a study on 3-day maize (Zea mays) seedlings, grown on nitrate, requirements were established for the maximum extraction and optimum stabilization of nitrate reductase in vitro. With the primary...
A Nitrate Reductase Inactivating Enzyme from the Maize Root 1
The nitrate reductase in the mature root extract of 3-day maize (Zea mays) seedlings was relatively labile in vitro. Insoluble polyvinylpyrrolidone used in the extraction medium produced only a...
Differential brain expression of the Alzheimer's amyloid precursor protein.
Anderson, J P, Refolo, L M, Wallace, W, Mehta, P, Krishnamurthi, M, Gotlib, J, ...
The expression of the Alzheimer amyloid protein precursor (AAPP) was examined in human, monkey, dog and rat brains. Two proteins, one identified as AAPP695 and the other as AAPP751, were...
A Re-evaluation of the Nitrate Reductase Content of the Maize Root 1
The standard procedure for the in ritro extraction of nitrate reductase from the tip region (0-2 cm) of the primary root of the maize (Zea mays L.) seedling indicated an activity of the enzyme...
Nitrite oxidase and nitrate reductase in Nitrobacter agilis
Faull, K. F., Wallace, W., Nicholas, D. J. D.
Nitrite oxidase and nitrate reductase in Nitrobacter agilis were shown to be separate enzymes. The best separation of the two systems was achieved by ammonium sulphate fractionation. The effects of...
Wallace, W., Nicholas, D. J. D.
The reductase enzymes in Nitrosomonas and Nitrobacter were studied under anaerobic conditions when the oxidase enzymes were inactive. The most effective electron-donor systems for nitrate reductase...
Trends in dental fluorosis and dental caries prevalences in Newburgh and Kingston, NY.
Kumar, J V, Green, E L, Wallace, W, Carnahan, T
A study was undertaken in New York State to determine the changes in dental fluorosis prevalence from 1955 to 1986 in fluoridated Newburgh and non-fluoridated Kingston children. The frequency and...
Gregory, P, Batt, M, Wallace, W
Objectives: To determine whether young fast bowlers are exceeding directives limiting bowling and how incidence of fast bowling injury varies with amount of bowling.
Evaluation of a bicycle skills training program for young children: a randomized controlled trial
Macarthur, C., Parkin, P., Sidky, M., Wallace, W.
Objective—To evaluate the effectiveness of a skills training program in improving safe cycling behavior, knowledge, and attitudes in young children.
Chen, W, Zhuang, Z, Attfield, M, Chen, B, Gao, P., Harrison, J, ...
OBJECTIVES—To investigate the risk of silicosis among tin miners and to investigate the relation between silicosis and cumulative exposure to dust (Chinese total dust and respirable crystalline...
Inter-observer variation between pathologists in diffuse parenchymal lung disease
Nicholson, A, Addis, B, Bharucha, H, Clelland, C, Corrin, B, Gibbs, A, ...
Background: There have been few inter-observer studies of diffuse parenchymal lung disease (DPLD), but the recent ATS/ERS consensus classification provides a basis for such a study.
Grundy, R, Gosden, R, Hewitt, M, Larcher, V, Leiper, A, Spoudeas, H, ...
Grundy, R, Larcher, V, Gosden, R, Hewitt, M, Leiper, A, Spoudeas, H, ...
Boreham, C, Kennedy, R, Murphy, M, Tully, M, Wallace, W, Young, I
Objectives: To study the training effects of eight weeks of stair climbing on VO2MAX, blood lipids, and homocysteine in sedentary, but otherwise healthy young women.
Hypersensitivity pneumonitis associated with co-proxamol (paracetamol + dextropropoxyphene) therapy
Matusiewicz, S, Wallace, W, Crompton, G
A 61-year-old man developed hypersensitivity pneumonitis and skin rash in close association with taking co-proxamol. These problems occurred in spite of being treated with prednisolone 40 mg daily...