关于autodyn中timesteptoosmall的⼀些说法""Time step too small"" is shown when the current time step is less than 10% of the initial time step. You can always decrease the minimum time step to continue the calculation. After loading your problem, go to the Controls panel and select Time...
所有的显示计算时间步的影响因素：单元尺寸大小，材料(密度，弹性模量)，接触。一般是你的单元尺寸的问题...