| 单词 | edge dislocation |
| 释义 | > as lemmasedge dislocation edge dislocation n. Crystallography a dislocation in which an extra half-plane of atoms intervenes between adjacent lattice planes of a crystal, distorting and stressing surrounding planes; cf. screw dislocation n. at screw n.1 Compounds 6. ΚΠ 1940 J. M. Burgers in Proc. Physical Soc. 52 25 Such dislocation lines will be said to be of the edge type.] 1949 Progr. Metal Physics 1 78 The first type [of dislocation] is the Taylor or edge dislocation shown in Figure 1... The atomic structure in an edge dislocation is shown in Figure 2. 1972 T. Imura in G. Thomas Electron Microsc. & Struct. Materials 129 The microplasticity can be attributed solely to the motion of edge dislocations. 2011 A. C. Reardon Metall. for Non-metallurgist (ed. 2) ii. 22/2 The main type of line defect is an edge dislocation, where a partial plane of extra atoms is present either above or below the dislocation line. < as lemmas |
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