1)运行分析时出现线指定出错是建模错误还是单元剖分的问题?2)运行过程中显示zero values were detected on the diagonalduring equation assembly 这个问题出在哪?3)运行过程中no eigen modas were found 为什么? 请高手帮忙 速回 急用!!!!!
2)运行过程中显示zero values were detected on the diagonalduring equation assembly 这个问题出在哪?
3)运行过程中no eigen modas were found 为什么?
请高手帮忙 速回 急用!!!!!