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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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