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- plastic shear instability 塑性剪切失稳
- Adiabatic shear instability will take place when the normal component of particle velocity excesses critical value. 发生绝热剪切失稳的条件是入射速度的法向分最大于碰撞过程的临界速度。
- Good bonds are always accompanied by surface extension, that is, plastic shear strain. 良好的键合总伴有表面延伸即塑性切向形变。
- The join strength,penetration depth and condition of emerging adiabatic shear instability are discussed with single particle of uniform speed and different angle. 针对单个粒子相同入射速度不同入射角度的碰撞条件,探讨粒子与基体的结合强度、侵彻深度以及绝热剪切失稳的发生条件。
- Sketched an idealized shear flow to show the mechanisms by which the perturbations grow, and related to both generic shear instability and to baroclinic instability. 设定一种理想化的剪切流来展示扰动发展的机制，同时包含到普遍的切变不稳定和些斜压不稳定。
- Clinical Releance: Optimizing axial stability and limiting shear instability appear to be important for creating conditions for timely fracture-healing. 临床关联：轴向稳定性的优化和限制剪切不稳定的出现对适时的骨折愈合创造条件重要。
- The join strength, penetration depth and condition of emerging adiabatic shear instability are discussed with single particle of uniform speed and different angle. 针对单个粒子相同入射速度不同入射角度的碰撞条件，探讨粒子与基体的结合强度、侵彻深度以及绝热剪切失稳的发生条件。
- Non-uniform shear dilatancy of rock specimen due to plastic shear strain localization is analyzed considering strain gradient effect. 摘要采用梯度塑性理论，对岩样剪应变局部化引起的扩容进行了理论分析。
- The findings show that,in course of serrated chip forming,the deforming material went through the both deforming stages of the plastic shear deformation and the local shear slip. 研究结果表明,在锯齿形切屑的形成过程中,变形材料经历了塑性剪切变形和集中剪切滑移两个变形过程。
- For ZG1Cr18Ni9Ti and casting Ni-base alloy Hastelloy B, the effecting factors and critical cutting speed of thermoplastic shear instability and the character of thermoplastic shear band in cutting process are discussed. 主要讨论了ZG1Cr18Ni9Ti和镍基铸造合金Hastelloy B在切削过程中热塑剪切失稳的成因、临界切削速度以及热塑剪切带的特点。
- The riot can be considered a symptom of political instability. 这次暴动可看作是政治上不稳定的征兆。
- The microstructure, the shear strain and the micro-hardness around the sheared surface by plastic shearing of red copper bar under axial load were examined, and the sheared surfaces were observed by SEM. 研究了轴向压力作用下紫铜棒料塑性剪切分离面附近的微观组织形态、剪应变和硬度分布以及剪切分离面形貌。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- He is a plastic surgery specialist. 他是个整形外科医生。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- On the macroscopic scale, the elastic modulus and the plastic parameters for both pore collapse and plastic shearing processes are expressed as functions of water saturation degree. 在宏观尺度上,弹性模量和塑性参数,包括对塑性孔隙塌陷机理和塑性剪切机理,被表达成水饱和度的函数。
- The fruit is prepackaged in plastic tray. 水果用塑料盘预先包装。
- Every spring they shear off the sheep's wool and sell it. 每年春天他们都要剪下羊毛去卖。
- Many items in daily use are made of plastic. 很多日常生活用品是用塑料制成的。
