This algorithm can identify and choose in - core or out - of core algorithm based on different scale of computation and cluster during each computing phase . and parallelization during each phase is implemented . this algorithm can solve the residual equations parallelly and the current data distribution of residual equations does not change ( 4 )给出了一种可以在计算的每一个阶段根据不同的计算规模和机群规模,自动识别选用内存或外存算法的边界元子域并行算法;实现了各主要计算步骤的并行化;对于剩余方程组的并行求解,算法可以在不改变当前数据分布状态下,实行并行求解。