Page 162 - The Effect of Hydrogen and Hydrides - ebook first test
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(1 1 1) δ (2 2 0) δ
1 10 6
Figure 4-84: Variations in lattice parameter versus ϕ (angle from RD) for hydride phase rings (a) (1 1 1) and (b) (2 2 0)
δ
δ
for specimens Z1, Z2 and Z3 indicating the magnitude of strains (stresses) inside the hydrides.The solid lines are fits to
the data.The elastic strains as a function of angle, ϕ, around the ring are defined by (ϕ) = ( (ϕ) − )/
assuming that = 1 (from [Santisteban et al., 2010]).
= 4.7577 Å
∆ = ND − RD
= ∙ ∆ (1 + )⁄ = 0.3
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