Isotropic damage elements are built by global and isotropical weakening of the stiffness. Anisotropic damage elements are built by using reduction coefficients for elasticity damages in x and y directions based on Kachanov's theory.
针对各向同性损伤单元,采取刚度各向整体弱化的方法分析;对于各向异性损伤单元,采用Kachanov理论,引入了x和y两个方向的弹性损伤折减系数。
参考来源 - 含损伤加筋板结构振动与声特性变异研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了岩土各向同性损伤本构模型的数值求解法。
The simplified formulas of synthetic mode of stress and strain for isotropic damage was provided.
提出了一种新的用于各向同性损伤模型的四参数等效应变。
A new four-parameter equivalent strain for isotropy damage model is presented.
各向同性损伤理论是建立在材料是均匀的、各向同性的以及损伤也是各向同性的假设基础之上。
The theory of isotropy damage is based on the hypothesis that the material and damage are symmetrical and isotropic.
应用推荐