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针对低压铸造凝固模拟计算过程中存在的收敛性问题 ,提出了一种能够处理复杂边界条件的简单算法 ,准确地给出了临界时间步长 ,避免了计算发散的现象 ,同时减少了计算的工作量
Aiming at the problem of convergence in the simulation of low-pressure casting, a simple algorithm that can handle complex boundary conditions is proposed. The critical time step is given accurately to avoid the divergence of computation and reduce the computational work the amount