岩石破裂时电磁辐射的机理研究_stmopen 关键词】: 裂纹尖端,裂纹扩展,电磁辐射 [gap=1020]Keywords】: Electromagnetic emission,Crack tip end,Crack propagation
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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
裂纹尖端附近有较大变形，应力集中明显。
Big distortion and stress concentration happened near the tip of crack.
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。
The ground area was also checked with dye-penetrant to ensure that no crack tip remained.
特殊裂纹尖端单节点二次单元包括近裂纹尖端位移近似级数展开第二项。
Special crack-tip SNQE includes the second term of the asymptotic series expansion of the displacement fields near the crack-tip.
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