DISLOCATION-PARTICLE INTERACTIONS IN PLASTICALLY DEFORMED TWO-PHASE ALUMINUM CRYSTALS. (9999)
FIRST AUTHOR WITH C. E. G. B., SCIENTIFIC SERVICES DEPT., RATCLIFFE ON SOAR, ENGLAND.
Plaster, B., Carr, R., Filippone, B. W., Harrison, D., Hsiao, J., Ito, T. M., ...
We describe an electron spectrometer designed for a precision measurement of the neutron β-asymmetry with spin-polarized ultracold neutrons. The spectrometer consists of a 1.0-T solenoidal field...
Plaster, B., Carr, R., Filippone, B. W., Harrison, D., Hsiao, J., Ito, T. M., ...
We describe an electron spectrometer designed for a precision measurement of the neutron $\beta$-asymmetry with spin-polarized ultracold neutrons. The spectrometer consists of a 1.0-Tesla solenoidal...
Ito, T.M., Averett, T., Barkhuff, D., Batigne, G., Beck, D.H., Beise, E.J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q2= 0.038 (GeV/c)2. This quantity provides a determination...
Ito, T.M., Averett, T., Barkhuff, D., Batigne, G., Beck, D.H., Beise, E.J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q2= 0.038 (GeV/c)2. This quantity provides a determination...
Ito, T.M., Averett, T., Barkhuff, D., Batigne, G., Beck, D.H., Beise, E.J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q2= 0.038 (GeV/c)2. This quantity provides a determination...
Armstrong, D.S., Arvieux, J., Asaturyan, R., Averett, T., Bailey, S.L., Batigne, G., ...
We have measured parity-violating asymmetries in elastic electron-proton scattering over the range of momentum transfers 0.12 $\leq$ Q$^2$ \leq$ 1.0 GeV$^2$. These asymmetries, arising from...
Transverse beam spin asymmetries in forward-angle elastic electron-proton scattering (2007)
Armstrong, D.S., Arvieux, J., Asaturyan, R., Averett, T., Bailey, S.L., Batigne, G., ...
We have measured the beam-normal single-spin asymmetry in elastic scattering of transversely-polarized 3 GeV electrons from unpolarized protons at Q^2 values of 0.15 and 0.25 (GeV/c)^2 with results...
Ito, T. M., Carr, R., Filippone, B. W., Martin, J. W., Plaster, B., Rybka, G., ...
A new multiwire proportional chamber (MWPC) was designed and constructed for precision studies of neutron beta decay angular correlations. Its design has several novel features, including the use of...
Martin, J. W., Yuan, J., Betancourt, M. J., Filippone, B. W., Hoedl, S. A., Ito, T. M., ...
We report on the first detailed measurements of electron backscattering from plastic scintillator targets, extending our previous work on beryllium and silicon targets. The scintillator experiment...
Stability of Microstructures in Metallic Systems (2005)
This book covers the areas of stability of microstructure, structural instability, metastable alloys and microstructural instability. Key-words: Book, microstructure
Martin, J. W., Yuan, J., Betancourt, M. J., Filippone, B. W., Hoedl, S. A., Ito, T. M., ...
We report on the first detailed measurements of electron backscattering from plastic scintillator targets, extending our previous work on beryllium and silicon targets. The scintillator experiment...
Armstrong, D.S., Arvieux, J., Asaturyan, R., Averett, T., Bailey, S.L., Batigne, G., ...
We have measured parity-violating asymmetries in elastic electron-proton scattering over the range of momentum transfers 0.12 $\leq$ Q$^2$ \leq$ 1.0 GeV$^2$. These asymmetries, arising from...
Armstrong, D.S., Arvieux, J., Asaturyan, R., Averett, T., Bailey, S.L., Batigne, G., ...
We have measured parity-violating asymmetries in elastic electron-proton scattering over the range of momentum transfers 0.12 $\leq$ Q$^2$ \leq$ 1.0 GeV$^2$. These asymmetries, arising from...
Coupling Agents for Seal Reinforcing Materials. (2005)
It was believed that a key reason for the failure of fluoroelastomer seal compounds at high temperature is a sharp reduction in reinforcement imparted by the compound's filler. Chemicals, called...
Analytical challenges hamper perfluoroalkyl research (2004)
Martin, J.W., Kannan, K., Berger, U., Voogt, P. De, Field, J., Franklin, J., ...
The growing concern over these organohalogens, some of which have been found in human blood and appear to be widespread in the environment, led researchers to gather in Hamburg, Germany, in 2003 to...
Ito, T.M., Averett, T., Barkhuff, D., Batigne, G., Beck, D.H., Beise, E.J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q2= 0.038 (GeV/c)2. This quantity provides a determination...
Ito, T.M., Averett, T., Barkhuff, D., Batigne, G., Beck, D.H., Beise, E.J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q2= 0.038 (GeV/c)2. This quantity provides a determination...
Advancement in Perfluoroalkyl Research Hampered by Analytical Challenges (2004)
Martin, J.W., Kannan, K., Berger, U., Voogt, P. De, Field, J., Giesy, J.P., ...
The growing concern over these organohalogens, some of which have been found in human blood and appear to be widespread in the environment, led researchers to gather in Hamburg, Germany, in 2003 to...
Ito , T. M., Averett , T, Barkhuff, D, Batigne, G, Beck, D. H., Beise, E. J., ...
We report on a new measurement of the parity-violating asymmetry in quasielastic electron scattering from the deuteron at backward angles at Q(2)=0.038 (GeV/c)(2). This quantity provides a...
Demonstration of a solid deuterium source of ultra-cold neutrons (2003)
Saunders, A., Anaya, J. M., Bowles, T. J., Filippone, B. W., Geltenbort, P., Hill, R. E., ...
Ultra-cold neutrons (UCN), neutrons with energies low enough to be confined by the Fermi potential in material bottles, are playing an increasing role in measurements of fundamental properties of the...
Measurement of electron backscattering in the energy range of neutron beta decay (2003)
Martin, J. W., Yuan, J., Hoedl, S. A., Filippone, B. W., Fong, D., Ito, T. M., ...
We report on the first detailed measurements of electron backscattering from low Z targets at energies up to 124 keV. Both energy and angular distributions of the backscattered electrons are measured...
Measurement of Electron Backscattering in the Energy Range of Neutron $\beta$-Decay (2003)
Martin, J. W., Yuan, J., Hoedl, S. A., Filippone, B. W., Fong, D., Ito, T. M., ...
We report on the first detailed measurements of electron backscattering from low Z targets at energies up to 124 keV. Both energy and angular distributions of the backscattered electrons are measured...
Measurements of Ultracold-Neutron Lifetimes in Solid Deuterium (2002)
Morris, C. L., Anaya, J.M., Bowles, T. J., Filippone, B.W., Geltenbort, P., Hill, R. E., ...
We present the first measurements of the survival time of ultracold neutrons (UCNs) in solid deuterium (SD2). This critical parameter provides a fundamental limitation to the effectiveness of...
Measurements of ultracold neutron lifetimes in solid deuterium (2001)
Morris, C. L., Anaya, J. M., Bowles, T. J., Filippone, B. W., Geltenbort, P., Hill, R. E., ...
We present the first measurements of the survival time of ultracold neutrons (UCNs) in solid deuterium SD2. This critical parameter provides a fundamental limitation to the effectiveness of...
Xiong, F., Dutta, D., Xu, W., Anderson, B., Auberbach, L., Averett, T., ...
Xiong, F., Dutta, D., Xu, W., Anderson, B., Auberbach, L., Averett, T., ...
Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...
We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...
Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...
We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...
Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...
We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...
Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...
We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...
Xu, W., Dutta, D., Xiong, F., Anderson, B., Auberbach, L., Averett, T., ...
We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jefferson Lab with high...
Measurement Of Polarized Quark Distributions At Hermes (1999)
Introduction The main aim of the HERMES experiment is to study the spin structure of the nucleon using polarized deep inelastic scattering (DIS). In the quark parton model (QPM), the spin of the...
Introduction The main aim of the HERMES experiment is to study the spin structure of the nucleon using polarized deep inelastic scattering (DIS). In the quark parton model (QPM), the spin of the...
Zheng, Ziqiong, McLennan, John D., Martin, J. W.
Stress-induced microstructure alterations were observed in Indiana limestone and one type of using low wetting concrete, point metal alloy injection technique. Average microcrack length and aperture...
Characterization of Rocks and Grouts to Support DNA's Verification Program (1998)
Martin, J. W., Heroux, Sherri A.
The mechanical and physical properties of various geologic materials and man-made grouts have been determined. The testing was in support of the Defense Nuclear Agency's (DNA) Treaty Verification...
Alloy 8090 has been stretched to varying degrees (0%-7% plastic deformation) before artificial aging; the effect on the distribution of gamma' and S phases has been studied by transmission electron...
Micromechanisms of Texture Development During Zone Annealing of MA 6000 Extrusions. (1998)
Bars of ma 6000 have been extruded at a ratio of 2.75:1 at 1100 C; after being subjected to a zone recrystallization treatment in a calibrated gradient furnace, the secondary recrystallization...
Tekin, A., Martin, J. W., Senior, B. A.
Two casts of type 316L(N) austenitic stainless steel have been solution treated for 1 h at 1070 C, air-cooled, then aged for up to 20 000 h at temperatures between 550 C and 750 C; grain boundary...
Nicholls, D. J., Martin, J. W.
Small-fatigue-crack growth data have been compared with long-fatigue- crack data generated in the Al-Li-Cu-Mg-Zr alloy 8090; not unexpectedly, small fatigue cracks were observed to grow significantly...
The Effect of Ageing Temperature on the Fracture Toughness of an 8090 Al-Li Alloy. (1998)
The object was to examine the variation of toughness of a 90 mm thick 8090 plate with aging temperature in material of constant hardness; the hardness selected was that achieved in 32 h at 170 C,...
The effects of slip distribution and crack tip shielding mechanisms on the near-threshold fatigue crack growth of aa 8090 have been studied at both room and elevated temperatures; the slip...
Nimonic PE16 is a commercially important superalloy used for the tie bar component in the commercial advanced gas cooled reactor. An attempt is made to discover a mechanism for irradiation-induced...
High-Temperature Deformation of Al-Li-Cu-Mg-Zr Alloys 8090 and 8091. (1998)
Specimens were prestretched 0 - 7% plastic deformation prior to artificial ageing, or were duplex aged, to investigate the effect of dislocation substructure and of S(Al2CuMg) particles on plastic...
Nicholls, D. J., Martin, J. W.
A study of small fatigue crack properties in aluminum alloy 8090 was conducted. It was found that the growth rate of small fatigue cracks was proportional to delta K squared. This equation has been...
Zone Annealing of a Ferritic ODS Superalloy: MA957. (1998)
The crystallographic texture of the grains of large aspect ratio produced by zone annealing has been studied in MA957 by selected area channeling patterns (SACP's) in the scanning electron microscope...
The Effect of S' Phase Distribution on the Fracture Toughness of 8090 Alloy. (1998)
Woo, K. D., Crompton, J. S., Martin, J. W.
It has been suggested that one role of the S' phase in Al-Li-Cu-Mg-Zr alloys is to promote slip homogenization. Heterogeneous slip may decrease fracture toughness by enhancing the nucleation and...
Discussion of "The Distribution of Dispersoid Phases in the Extruded ODS Superalloy MA-957". (1998)
This paper presents a discussion of the distribution of dispersoid phases in the ODS MA-957 nickel alloy. The directionality of the microstructure in the ODS alloys is attributed to the...
Material Characterization of Samples from the Linchburg Mine. (1997)
The Joint ROK U.S. R&D Program for New Underground Ammunition Storage Technologies was established in 1991 as a 5-year cooperative research effort between the United States (U.S.) and the...
Thesis (Ph. D.)--Brunel University, 1980.
Double-spin asymmetry in the cross section for exclusive rho0 production in lepton-proton scattering
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Evidence for a positive longitudinal double-spin asymmetry (A/sub 1//sup rho /)=0.24+or-0.11/sub stat/+or-0.02/sub syst/ in the cross section for exclusive diffractive rho /sup 0/(770) vector-meson...
Hadron formation in deep-inelastic positron scattering in a nuclear environment
Airapetian, A., Akopov, N., Akopov, Z., Akushevich, I., Amarian, T., Arrington, J., ...
The influence of the nuclear medium on the production of charged hadrons in semi-inclusive deep-inelastic scattering has been studied by the HERMES experiment at DESY using a 27.5 GeV positron beam....
Measurement of longitudinal spin transfer to Lambda hyperons in deep-inelastic lepton scattering
Airapetian, A., Akopov, N., Amarian, M., Aschenauer, E.C., Avakian, H., Avakian, R., ...
Spin transfer in deep-inelastic Lambda electroproduction has been studied with the HERMES detector using the 27.6 GeV polarized positron beam in the DESY HERA storage ring. For an average fractional...
Airapetian, A., Akopov, N., Akopov, Z., Amarian, M., Arrington, J., Aschenauer, E.C., ...
Measurements of the individual multiplicities of pi /sup +/, pi /sup -/ and pi /sup 0/ produced in the deep-inelastic scattering of 27.5 GeV positrons on hydrogen are presented. The average charged...
Brain asymmetry as a potential biomarker for developmental TCDD intoxication: a dose-response study.
Henshel, D S, Martin, J W, DeWitt, J C
Previous studies have indicated that in ovo exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and related compounds is correlated with the development of grossly asymmetric brains. This...
Morphometric abnormalities in brains of great blue heron hatchlings exposed in the wild to PCDDs.
Henshel, D S, Martin, J W, Norstrom, R, Whitehead, P, Steeves, J D, Cheng, K M
Great blue heron hatchlings from colonies in the Strait of Georgia, British Columbia, Canada are being monitored for environmental contaminant exposure and effects by the Canadian Wildlife Service....
Brain asymmetry as a potential biomarker for developmental TCDD intoxication: a dose-response study.
Henshel, D S, Martin, J W, DeWitt, J C
Previous studies have indicated that in ovo exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and related compounds is correlated with the development of grossly asymmetric brains. This...