无网格法采用移动最小二乘法构造位移函数，采用罚方法满足本征边界条件，对弹性体的振动问题进行了分析。
Based on the moving least squares method, an effective meshless method is developed for the vibration analysis of elastic bodies.
在最小二乘法的基础上采用中心移动逐步搜索，能够不需试探便可确定搜索方向。
On the basis of the least squares, a center moving method by point to point searching can confirm the direction of the moving without probe.
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