Time precision integration method is a mature numerical algorithm to solve the ordinary differential equation.
精细积分法是求解常微分方程的一种成熟的数值算法。
This paper presents the two level parallel domain decomposition strategy used in the parallel program, namely, block and patch strategy, and the parallel time integration algorithm based on it.
本文给出基于“块-网格片”的并行区域分解策略，以及建立在该基础上的并行时间积分算法。
Simplified formulae for computing the stiffness matrices in four cases are derived, which, compared with corresponding Gauss integration algorithm, can cut 94-98% computing time.
文中导出了四种情况下刚度矩阵的简化计算公式，这些公式比对应的高斯积分算法节省计算工作量94—98%。
应用推荐