The phenomena of dislocation nucleation.
位错形核现象。
This exact expression for the self energy is the basis for analyzing the dislocation nucleation from crystal surface.
认为所给出的其弹性自能的精确表达式是分析位错从材料表面生成的理论基础。
Nucleation of crack is due to dislocation pile-up mechanism and elastic anisotropy mechanism.
裂纹形核主要是通过位错堆积、晶界角源及弹性各向异性三种机理产生的。
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