单词 | peierls–nabarro |
释义 | Peierls–Nabarron. Materials Science. Used attributively: = Peierls n. 1. ΚΠ 1949 Proc. Physical Soc. A. 62 307 The same method applied to a screw dislocation gives..the expression already derived by Frank. The corresponding Peierls–Nabarro calculation shows that the width ζ is proportional to (1 − c2/c22)½. 1955 Proc. Royal Soc. A. 232 555 Consider first some generalized Peierls–Nabarro model in which the material is elastic everywhere except across the slip plane. 1956 Proc. Royal Soc. A. 234 243 The ‘Peierls–Nabarro’ force, which hinder [sic] the motion of a dislocation in a perfect lattice. 1978 Materials Sci. & Engin. 32 229/1 Stress relaxation analysis gave activation areas consistent with a Peierls-Nabarro dislocation mechanism occurring in only one phase. 2003 Acta Materialia 51 4437 Thermal activation analysis revealed that the Peierls-Nabarro mechanism controls the strain rate sensitivity of these steels. This is a new entry (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1949 |
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