In order to solve the large scale structural analysis problems, a finite element solution method called EBE-CG method is presented, which does not require the formation of global stiffness matrix, and then its parallel implementation is discussed.
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- 共軛梯度法(CG法)是求解大型稀疏有限元方程組的有效迭代解法。 針對大規模結構分析問(wèn)題,提出了不形成總剛度矩陣時(shí)的EBE-CG法及其并行處理方法。