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- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- direction of crack propagation 裂纹的扩展方向
- The morphology of crack propagation indicate that there is the toughening mechanism of whisker's pull- out and crack deflection. 裂纹进展形态表明,存在晶须拔出及裂纹偏转增韧机制。
- It is an effective new method to make further analysis of crack propagation for blasting fracture with dynamic caustics. 应用爆炸加载的透射式动焦散线测试系统,分析了爆炸裂纹的扩展规律。
- The results show that main cause of conchoidal fracture forming is that composition segregation in solidification grain boundary of casting steel reduces the resistance of crack propagation. 结果表明,沿一次晶晶界的成分偏析对裂纹扩展阻力的降低作用是铸钢中贝壳状断口形成的主要原因。
- CTOA is a important parameter to predict the direction of crack enlonged and proventing crack,also is the research focus point in updated natural gas industry. 裂尖张开角度(CTOA)作为天然气管道延性裂纹扩展、止裂预测的重要参数,是当前天然气工业的研究重点。
- The model and arithmetic of IEM is introduced in the paper.The strength and process of crack propagation for tensile compression and three-point-bend are simulated by numerical analysis. 本文介绍了混凝土细观结构的界面元离散仿真模型计算方法，论述并验证了细观模型的正确性，对混凝土单轴抗拉试验、单轴抗压试验、劈裂试验、三点弯曲及裂纹扩展破坏过程进行了数值模拟。
- Except for a small length of web at the first fracture location, none of the cracks exhibited a brittle fracture mode of crack propagation. 除第一个断裂位置的一小段腹板外，没有一条裂纹显示出裂纹扩展的脆性断裂模式。
- In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed. 摘要应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
- The ship launched in the direction of Japan. 船起航前往日本。
- Defer effects of crack propagation of bogie 构架裂纹扩展延迟效应
- He drove in the direction of the farm. 他向该农场方向驶去。
- ANALYSIS OF CRACK PROPAGATION IN CONCRETE DAMS 混凝土坝裂纹扩展算法
- A turn in the direction of the left hand or side. 向左转朝左手或左边方向的转弯
- Numerical Analysis of Crack Propagation Process under Direct Shear Test 直剪状态下裂纹扩展过程的数值分析
- She was entrusted with the direction of the project. 她受委托负责这项计划。
- Numerical calculation results indicate that the motion parameter of crack propagating speed has little effect itself on zone structure at crack tip. 数值计算结果表明，运动参量裂纹扩展速度本身对裂尖场的分区构造影响很小。
- The approach of crack propagating in hard phase includes fracture of eutectic carbide, raw WC particle, interface of them and pinetree carbide. 裂纹优先在硬质相区扩展，扩展的方式及途径包括枝晶碳化物的脆断，原始WC颗粒和复式碳化物的开裂以及两者之间的界面脱离。
- Crack propagation usually begins slowly. 裂纹的增长常常是开始缓慢。
- The ship was sailing in the direction of Dover. 轮船向多佛尔方向驶去。
