...度集中于很 窄（其宽度一般在微米量级）的条带内，即所谓剪切 带【l o】，形成剪切变形局部化（shear deformation localization）现象。剪切变形局部化是材料在动态载 荷下经常发生的一种重要的变形方式，是材料断裂 的先兆。
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adiabatic shear deformation localization 绝热剪切变形局部化
The deformation behavior and shear localization in truncated conic specimens of tungsten heavy alloys under impact loading are simulated by the finite element code ABAQUS.
采用有限元计算编码abaqus模拟了钨合金圆台试件在冲击载荷下的变形和剪切局部化行为。
The reason for the sawtooth chips is that the adiabatic shear localization occurs in the primary deformation zones when thermal softening exceeds strain and strain rate hardening.
锯齿形切屑产生的原因是第一变形区内因热软化超过应变和应变率强化而发生了绝热剪切局部化。
The chip deformation of titanium alloys is typical shear localization from low cutting speed, which is general phenomenon in machining of difficult to cut material at high cutting speed.
钛合金的切屑变形从低速起就是一种典型的集中剪切滑移，这种集中剪切滑移在高速切削大部分难加工材料时是一种普遍现象。
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