| 1. | Crack propagation usually begins slowly .
裂纹的增长常常是开始缓慢。 |
| 2. | Crack propagation from the flameout edge can be modeled by considering an edge crack in the martensite surface from flame cutting .
裂纹从烧割边缘的扩展可模拟为一个从烧割处的马氏体表面起始的边裂纹。 |
| 3. | 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。 |
| 4. | Analyses of dynamic crack propagation and crack arrest for a specified initial flaw size, external geometry, and applied load can be conducted in either of two different ways .
为特定的初始裂纹尺寸、外部几何形状和应用载荷对动态裂纹扩展和裂停止进行分析，可以用两种不同方法中的任何一种来进行。 |
| 5. | Perhaps the simplest illustration of the role of stress waves in dynamic crack propagation and crack arrest is given by the one-dimensional analysis of the double torsion specimen .
也许最简单地说明在动态裂纹扩展和止裂中应力波的规律是由双扭（DT）试件的一维分析给出的。 |
| 6. | On the necking zone model of ductile crack propagation
关于韧性断裂的颈缩区模型 |
| 7. | Two - dimensional numerical simulation of crack propagation
二维裂纹传播问题的数值模拟 |
| 8. | Random model of fatigue multi - crack propagation
疲劳多裂纹扩展随机模型 |
| 9. | A new expression of fatigue crack propagation velocity
一种带可靠性的疲劳裂纹扩展速率表达式 |
| 10. | A new method of modeling crack propagation with element - free galerkin method
无网格伽辽金法 |
