crack branching
英 [kræk ˈbrɑːntʃɪŋ]
美 [kræk ˈbræntʃɪŋ]
n. 裂缝分支
双语例句
- The blast mechanism of short millisecond is similar to that of the segment millisecond blast, but its interaction of stress wave and explosion gases is more complete, the crack formation and its interface branching is more obvious.
短时微差起爆的爆破作用机理类同于排间段别微差爆破，但爆破应力波的叠加作用及爆炸气体作用更加充分，爆破裂纹的形成、交叉分枝现象更为普遍。 - Crack defection, crack branching and whisker bridging process may also contribute to the increase of fracture toughness.
断裂韧性的增加是由于裂纹偏转、裂纹分支和钉扎等作用引起。 - It is found that intragranular structure is formed, and the tortuous routes of crack propagation and the branching, deflecting and bridging are also observed on the fracture surface.
通过对其断口的观察，发现形成了晶内型结构，并观察到了裂纹曲折的扩展路径以及裂纹的分叉、偏转、桥联，这些有助于材料强度和韧性提高的现象。 - It is shown that the strengthening mechanism of the composites are secondly phase strengthening and grain refining, and the toughening mechanism is a synthetic effect in terms of grain refining, microcrack forming, crack deflection and crack branching.
ZrO2颗粒通过第二相强化和细化晶粒使复合材料强度得到提高，通过细化晶粒、裂纹偏转和分支、形成微裂纹等机制的综合作用增韧复合材料。 - Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.
因此，对这种材料在宏观裂纹分叉速度时，实验断裂表面能及断裂表面韧性没有单一值。 - The observations of micro-structures by SEM and TEM revealed that the reinforcing mechanisms for SiC ( p)/ M composites were mainly crack deflection and crack branching by SiC particles, and for Y-TZP/ M composites microcrack toughening was important.
用SEM和TEM分析材料断口等显微结构，确定SiC（p）/M复合材料中裂纹偏转和分支对强化增韧起主要作用；Y-TZP/M复合材料中微裂纹增韧起重要作用。 - The macroscopic crack speed is found to be quasi-constant along an entire rubber toughened polymethyl-methacrylate ( RT-PMMA) specimen, even in the case of crack branching and until arrest.
发现沿着橡胶增韧聚甲基丙烯酸甲酯（RT-PMMA）的整个试样，尽管有的出现裂纹分叉甚至裂纹俘获静止，其宏观裂纹速度几乎恒定。