裂纹偏转 （ crack deflection ）是指裂纹在扩展过程中遇到晶界、第二相颗粒 或残余应力场等偏离原来的运动方向在材料中呈锯齿状的扩展【49】；裂纹弯曲
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crack bridging and crack deflection 裂缝弥合与挠度 ; 裂纹桥接和裂纹偏转
fatigue crack deflection 疲劳裂纹偏折
crack deflection toughening 裂纹偏转增韧
crack expansion deflection 裂纹扩展偏转
crack bridge and deflection 裂纹桥接和偏转
Several toughening mechanisms,such as local plastic deformation,crack deflection,and branches, presumably took part in improving the toughness of BMI/PPEK blends.
共混体系韧性的提高可能是裂纹偏转分支、基体的塑性形变等增韧机理共同作用的结果。
参考来源 - 双马来酰亚胺/杂萘联苯聚芳醚酮共混物的结构与性能It turns out that crack closure is the main reason for retardation, and crack tip blunting, crack deflection and strain-induced martensite would reinforce it.
室温蠕变对裂纹扩展产生延滞的原因主要是裂纹闭合,同时裂尖钝化、裂纹偏折及形变诱发马氏体的形成也会起到一定的作用。
参考来源 - SUS304不锈钢裂纹尖端的室温蠕变现象及其对疲劳裂纹扩展行为的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The toughening mechanisms are mainly crack bridging and crack deflection.
材料的增韧机理以裂纹偏转和裂纹桥联为主。
Particle reinforcement, crack deflection and particle pullout are the main toughening mechanisms.
颗粒增强、裂纹偏转和晶粒拔出是其主要的增韧机制。
The results turn out to be that the short cracks exhibit severe crack deflection and week crack closure effect.
试验和分析结果表明，短裂纹扩展的偏折强烈，裂纹闭合效应较小。
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