Warning: At least one body has been found to have only 1 element in at least 2 directions along with reduced integration. This situation can lead to invalid results. Consider changing to full integration element control or meshing with more elements. Refer to Troubleshooting in the Help System for more details
碰到这个问题怎么解决呢~求大神~

clear all再试试

你的几何体是不是有薄板结构啊？尝试把单元细化试试。