In order to reduce iterative step and improve stability of solution, a newmethod was proposed to predict initial velocity by engineering and refined element method in the paper.
在保证计算精度的情况下,以减少迭代步数和提高计算效率为目标,提出基于工程法和细分单元法设定初始速度场。
Influence of iterative time steps to the nonlinear dynamic response of single-layer lattice shell;
时间迭代步长对单层网壳非线性动力分析的影响