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1·A new mixed variational formulation is presented for the elastic contact problem with application of least-square method.

采用最小二乘法对弹性接触问题提出了一种新的混合变分形式，对该变分问题解的存在唯一性进行了论证。

2·Then a fuzzy stochastic damage conceptional model was proposed and a fuzzy stochastic variational formulation was deduced.

提出了模糊随机损伤的基本概念模型、推导了基于损伤的模糊随机变分列式。

3·The BIE is firstly converted into a variational formulation, and then the MLS shape functions are used to generate the approximate space.

边界积分方程首先被转化为相应的变分形式，然后用移动最小二乘近似的形函数构造解空间。

4·Dissipative and coherent effects of X-point solitons are investigated on the basis of dynamic variational formulation in two_dimensional photonic bandgap (PBG) structure of square lattice.

采用变分方法对于二维矩形光子带隙结构中x点孤子的耗散以及相干作用进行了动力学分析。