技术邻 > CAE仿真 > Abaqus 为什么fe-safe/rubber插件安装好后材料库材料显示无效? 20 浏览:1233 回答:1 For material 'IIR_GUM': The UTS is not valid. This must be defined for : Goodman, Gerber, Buch, R-Ratio.Material is invalid.