请教,我用beam188模拟变截面,使用弧长法计算非线性,一直不收敛,请问有什么方法吗?还有就是一直提示我的约束方程在大变形下失效~Constraint equations may not be valid for elements that undergo large deflections. 请教高手指导
还有就是一直提示我的约束方程在大变形下失效~Constraint equations may not be valid for elements that undergo large deflections.
请教高手指导