1) image force
位错力
1.
The image force acting on the piezoelectric screw dislocation and the.
讨论了界面刚性线长度,两种材料的剪切模量比和压电系数比对位错力和刚性线表面剪应力的影响规律。
2.
Based on the obtained complex potentials, the image force on the screw dislocation is then calculated by using the generalized Peach-Koehler formula.
讨论了刚性线几何条件、界面层厚度和材料电弹特性对位错力和位错平衡位置的影响规律。
3.
The expressions of the image force acting on edge dislocation dipole are derived.
运用复变函数理论获得了应力场的精确解,推导出了作用于刃型位错偶极子的位错力表达式,并讨论了旋转圆盘角速度、角加速度和偶极子距离对位错力的影响。
2) dislocation mechanics
位错力学
1.
With theory of dislocation mechanics, the essay analyses the reasons why the critical shearing stress to metal being cut is less than theoretical calculation value but more than material experiment solution.
应用位错力学分析了切削时金属材料的临界剪应力比理论计算值小 ,比材料试验值大的原因 ,基于位错力学推导出切削过程中临界剪应力的计算新公式 ,并就其影响因素进行了讨
3) illegal use of authority
权力错位
1.
In order to control corruption effectively,it’s essential to prevent the illegal use of authority from occurring,and increase the political and economical cost of it.
公共权力的非公共运用即权力错位必然导致腐败,而权力错位的产生有着经济、政治、文化等多方面的原因。
4) dislocation stress fields
位错应力场
5) dislocation dynamics
位错动力学
1.
Based on the orderd cluster and dislocation, Crystallization of metal glass to nanocrystalline under shock wave is discussed by using dislocation dynamics.
从非晶的有序原子集团(ordered cluster)和位错模型出发,利用位错动力学讨论了在激波作用下,非晶合金晶化为纳米晶的过程。
2.
An attempt is made to elaborate the definition of the coefficient of strain-rate sensitivity, which is a fundamental concept for macroscopic dynamic plasticity and dislocation dynamics.
应变率敏感系数是宏观塑性动力学和位错动力学的一个基本概念，本文试图对其进行了重新解释。
3.
In the present work,the flow stress of FeCrNi alloy is divided into two parts,athermal stress(long- range)and thermally activated stress(short-range),based on the dislocation dynamics of plastic deformation of metal material.
以金属材料塑性变形的位错动力学为基础,将FeCrNi合金的流动应力分解为非热应力和热激活应力两部分。
6) discrete dislocation dynamics
离散位错动力学
1.
The effect of boundary conditions on computer simulating dislocation patterns of a fatigued copper single crystals was studied by using the method of discrete dislocation dynamics in two-dimensional system.
利用二维离散位错动力学方法,研究了边界条件对计算机模拟疲劳Cu单晶位错花样的影响,结果表明:边界条件在模拟位错花样这类多体问题时是非常重要的;在其它模拟机制均完全相同的情况下,不同边界条件会形成不同的模拟结果,自由空间边界条件是最简单、也是最不现实的边界条件,模拟结果与实验结果相差甚远;而一维最近邻周期性边界条件与二维近邻周期性边界条件的模拟结果基本相同,与Cu单晶早期疲劳位错花样的实验比较吻合。
补充资料：胎面错花、错力
分子式：
CAS号：
性质：又称胎面错花、错力。指胎面花纹周向位移，偏离设计位置的现象。
CAS号：
性质：又称胎面错花、错力。指胎面花纹周向位移，偏离设计位置的现象。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条