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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。
- threshold of crack propagation 裂纹扩展门槛值
- 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。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- 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。
- He was on the threshold of his career. 他的事业刚刚起步。
- 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。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- Defer effects of crack propagation of bogie 构架裂纹扩展延迟效应
- ANALYSIS OF CRACK PROPAGATION IN CONCRETE DAMS 混凝土坝裂纹扩展算法
- The court is not legally justified in stopping at the threshold of the case. 一开始就使案件停止不前,法院这样做是完全不合法的。
- They are at the threshold of a new career. 他们正要开始干一番新的事业。
- 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。
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
- He is on the threshold of success. 他即将成功。
- Numerical Simulation of Crack Propagation of Elastic Body 弹性体裂纹扩展的数值模拟