The method is an implicit iterative scheme with a hyperbolic sine transform for the matric potential.

这个方法使用了水土势双曲正弦变换的隐式差分格式。

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Further, an implicit iterative algorithm for the design variables is also established based on SIMP interpolation scheme and optimality criteria method.

基于SIMP密度函数惩罚模型和优化准则法，建立了一种设计变量的显式迭代格式。

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An improved staggered, iterative solution scheme and its corresponding algorithm for the implicit-implicit integration procedure of the governing equation are presented.

文中给出了用于隐式-隐式逐步积分过程的改善的交错迭代求解方案及算法。

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