1) elasto-plastic fracture mechanics

弹塑性断裂变形
2) elastic break-down

弹性变形断裂
3) elastic plastic fracture

弹塑性断裂
1.
The evaluational equations for elastic plastic fracture analysis are also given.

给出了带裂纹的半圆环形曲杆(板)的线弹性解和全塑性解,所考虑的材料是符合Ramberg-Osgood本构律的材料,同时也给出了这种构件的弹塑性断裂分析的弹塑性评定方程。
4) elastic-plastic fracture

弹塑性断裂
1.
The COD、CTOD and CTSD were de-termined by duplicated film method and used to analyse the behavior of mixed Ⅰ+Ⅱ elastic-plastic fracture in aluminium alloy Ly12, and then the relationship between COD and J-integral for differ-ent mixed ratios was also discussed.
对铝合金Ly12复合Ⅰ+Ⅱ型弹塑性断裂行为进行了COD分析,并对复合载荷下COD与J积分的关系进行了讨论。
2.
Based on a two-parameter analysis method of elastic-plastic fracture,a theoretical expression of estimating fracture toughness CTOD requirement has been derived for pressure vessels and other important engineering structures.
本文在弹塑性断裂双参数分析方法的基础上,导出了预测压力容器等重要工程结构断裂韧度CTOD要求的理论表达式。
3.
The materials concerned follow Ramberg -Osgood s constitutive law,and the evsluational equations for elastic-plastic fracture analysis are also given.
所考虑的材料是符合Ramberg-Osgood本构律的材料,并给出了这种构件的弹塑性断裂分析的弹塑性评定方程。
5) elastic-plastic fracture stress

弹塑性断裂应力
补充资料:弹性
分子式:
CAS号:
性质:除去导致变形的负荷以后,材料迅速回复其原来尺寸和形状的能力。当变形与所加负荷成正比时,该材料被认为是虎克弹性体或理想弹性体。应力和应变不满足线性关系,但仍保持单值关系称非线弹性。加载后经过一定时间后应力和应变才满足线性关系称滞弹性。
CAS号:
性质:除去导致变形的负荷以后,材料迅速回复其原来尺寸和形状的能力。当变形与所加负荷成正比时,该材料被认为是虎克弹性体或理想弹性体。应力和应变不满足线性关系,但仍保持单值关系称非线弹性。加载后经过一定时间后应力和应变才满足线性关系称滞弹性。
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