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pro vyhledávání: '"R S W Shewfelt"'
Autor:
R. S. W. Shewfelt, L. M. Brown
Publikováno v:
Philosophical Magazine. 35:945-962
A theory of the yield stress of dispersion-hardened single crystals as a function of temperature and strain rate is described. This theory assumes that the dislocations remain on their slip planes, except at some particles which the dislocations by-p
Autor:
R. S. W. Shewfelt
Publikováno v:
Canadian Metallurgical Quarterly. 23:441-445
The Zr-2.5 wt% Nb pressure tubes used in CANDU reactors are manufactured via hot extrusion, followed by cold-working. This manufacturing process causes the crystallographic structure of the alloy to be strongly textured and the grains to be elongated
Autor:
R. S. W. Shewfelt, L. M. Brown
Publikováno v:
Philosophical Magazine. 30:1135-1145
The yield stress of copper crystals containing a dispersion of SiO2 particles was measured as a function of temperature (20°-1050°C), strain rate, and volume fraction and diameter of the SiO2 particles. The ratio of the modulus-corrected yield stre