单词 | Frank-Read source |
释义 | Frank-Read source [¦fräŋk ¦rēd ´sȯrs] METALLURGY 1. The creation of dislocations by application of shear stress to an edge dislocation anchored terminally, causing formation of an unstable loop form followed by formation of a closed dislocation line and the establishment of the original condition. 2. One of the sources of dislocations in a plastically deforming metal. |
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