abaqus 复合材料点阵夹芯结构 模态分析出现错误？
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The user defined normal of the material orientation of 24 elements, as defined in *ORIENTATION, is orthogonal to the GASKET, COHESIVE, SHELL or MEMBRANE normal direction. Check input data. The elements have been identified in element set ErrElemUserNormMatOrient.
The analysis has terminated due to previous errors.
单元的材料方向有问题，检查下