Nonstiff equations are solved by an explicit linear multistep approach while an implicit linear multistep approach is used for the stiff part of the system. 该方法将系统分割与方法分割的并行化方法相结合,采用显式线性多步方法求解非刚性子系统,采用隐式线性多步方法求解刚性子系统。
Unsteady flow characteristics in a centrifugal pump volute were investigated by using duel time stepping method in the numerical simulation. 摘要采用双重时间步方法对一离心泵内部的液体非定常流动进行了数值研究。
Furthermore,through the example of computer programming,comparision of the formula precision which established Ang Adams extrapolation linear multistep method was made. 进一步通过实例运用计算机编程将阿达姆斯外推法等线性多步法和所建立的公式进行了精度比较。
This paper is concerned with the study of the delay-dependent stability of linear multistep methods for delay differential equations with real coefficients. 摘要讨论实系数延迟微分方程线性多步法的延迟依赖稳定性。