Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. S. Wechsler"'
Publikováno v:
International Conference on Martensitic Transformations (ICOMAT)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55aa39b03f0626937b0f2956a4630cf9
https://doi.org/10.1002/9781118803592.ch5
https://doi.org/10.1002/9781118803592.ch5
Publikováno v:
Journal of Nuclear Materials. :1374-1378
The accelerator at the Los Alamos Meson Physics Facility produces a 1 mA beam of protons at an energy of 800 MeV. Since 1985, the Los Alamos Spallation Radiation Effects Facility (LASREF) has made use of the neutron flux that is generated as the inci
Publikováno v:
AIP Conference Proceedings.
Radiation damage effects at accelerator‐based spallation neutron sources correspond to a new regime, distinct from that encountered at fission reactors. We characterize the radiation environment of a spallation neutron source in some detail, and re
Autor:
P. D. Ferguson, F. X. Gallmeier, L. K. Mansur, M. S. Wechsler, D. W. Vehar, D. M. Gilliam, J. M. Adams, S. W. Dean
Publikováno v:
Journal of ASTM International. 4:101090
A new method for the calculation of radiation damage parameters in large geometries encompassing multiple materials using the MCNPX mesh tally has been developed. The method has been tested against previously published calculations of the displacemen
Autor:
M. S. Wechsler
Publikováno v:
Journal of Engineering Materials and Technology. 101:114-121
It has been established that copper and other trace elements have a detrimental effect on the notch-impact properties of ferritic pressure vessel steels irradiated at reactor operating temperatures of about 288°C (550°F). The underlying cause, howe
Autor:
Korukonda L. Murty, M. S. Wechsler
Publikováno v:
Metallurgical Transactions A. 20:2637-2649
The interaction of interstitial impurity atoms (IIA’s) with radiation-produced defects in bcc metals and its influence on radiation hardening and embrittlement are reviewed. Special emphasis is placed on the role of oxygen in vanadium and niobium a
Autor:
R. Bajaj, M. S. Wechsler
Publikováno v:
Metallurgical Transactions A. 7:351-358
Single crystal samples of high-purity vanadium containing 95, 300, and 500 wt ppm oxygen were irradiated at 95°C in the Ames Laboratory Research Reactor to a dose of 1.4 x 1019 neutrons/cm2 (E > 1 MeV). The density and size distribution of radiation
Autor:
R. P. Tucker, M. S. Wechsler
Publikováno v:
Radiation Effects. 3:73-87
Niobium samples were neutron-irradiated at reactor ambient temperatures (approximately 50 °C for polycrystals and 90°C for single crystals) to doses from 4 × 1015 to 8 × 1018 neutrons/cm2 (E> 1 MeV). The density and size distribution of radiation
Publikováno v:
Journal of Applied Physics. 28:532-541
A simplified method of calculating the crystallographic features of a diffusionless (martensitic) phase change is described and applied to the gold‐cadmium alloy cubic‐orthorhombic transformation. Use of the method requires a knowledge of the ini
Publikováno v:
Journal of Applied Physics. 30:42-45
The measurement of the stored energy of graphite taken from the lattice of the ORNL Graphite Reactor is described. The release of 26 cal/g of stored energy was observed upon heating to 218°C. The measurements were made using a new technique that dep