𝔖 Bobbio Scriptorium
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Self-diffusion and elastic constants in the anomalous b.c.c. metals

✍ Scribed by H.I. Aaeonson; P.G. Shewmon


Book ID
107707968
Publisher
Elsevier Science
Year
1967
Weight
401 KB
Volume
15
Category
Article
ISSN
0001-6160

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Reply to comments on β€œSelf-diffusion and
✍ H.I. Aaronson; P.G. Shewmon πŸ“‚ Article πŸ“… 1967 πŸ› Elsevier Science βš– 278 KB

Now wvaph = -Pwv2h so that (aAG/ap)T = AV and any pressure-variation of AF (through elastic moduli) is irrelevant. A lattice diffusivity increasing with increasing pressure implies a negative activation volume AV. However, it is not certain that the simple effect on lattice diffusion was measured