ansys中出现“Quadrilateral SHELL63 element 1224 has a warping fa

ansys中出现“Quadrilateral SHELL63 element 1224 has a warping fa ansys shell63 在ansys中Preprocessor/Element type/add/edit/delete后出现library o 用ansys建模过程中总是出现please check and setting keyopt for element.. ansys模态分析.最后求解时出现下面的警告：Element 1 has an undefined node numbe ansys中选用solid226单元,求解时出错,SOLID226 element 1 must have a nonz ansys element 命令 ansys中 real constant 和 element section的区别是什么? ansys中shell63单元如何提取x,y,z方向的最大应力和最小应力?请写出命令流. ansys:poor element quality,怎么办 ansys求解中遇到the 3 nodes of element 28 are co-linear ANSYS中element type reference number怎么设置的,有什么说法