crack tip [力] 裂纹尖端 ; 裂纹端 ; 裂缝尖端 ; 裂纹末端
crack tip singularity Field [力] 裂尖奇异场
crack tip opening angle 龟裂端开张角 ; 裂尖张角
crack tip opening displacement 龟裂端开口位移
Crack-tip Stress Field 裂纹尖端应力场
crack tip plasticity 裂纹顶端塑性
plastic blunting of crack tip 裂纹尖端塑性钝化
crack tip radius 裂纹顶端半径
Furthermore, viscosity dominates the structure of crack-tip field.
材料的粘性是裂尖场的主控参数,不仅主导裂纹尖端应力和应变场的强度,而且对裂尖场的分区构造有明显影响。
参考来源 - 平面应力准静态扩展裂纹尖端场的弹粘塑性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
It is found that opposite sign dislocations appear on the slip plane immediately ahead of the crack tip.
结果指出，在紧靠裂纹顶端的滑移面上出现和裂纹位错异号的位错。
The ground area was also checked with dye-penetrant to ensure that no crack tip remained.
打磨区也用着色渗透剂进行了检查，以便确保无裂纹尖端留存。
These negative dislocations seem to enter the crack tip and blunt it, resulting in a dislocation-free zone at the crack tip.
这些负号位错将移至裂纹顶端并使之钝化而留下一个无位错区或低位错密度区。
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