讨论了粘弹性方程的Crouzeix-Raviart型非协调变网格有限元方法,在不需要引入传统分析中Riesz投影的情况下得到了最优误差估计.
Crouzeix-Raviart nonconforming finite element methods for viscoelasticity type equa- tions with moving grid are proposed.The optimal error estimates are obtained without using the conventional Riesz projection.