两种材料契合弹性力学问题的虚边界元-配点法

VIRTUAL BOUNDARY ELEMENT-COLLOCATION METHOD FOR SOLVING ELASTIC COUPLING PROBLEM OF DIFFERENT MATERIALS

  • 摘要: 提出两种材料契合弹性力学问题的虚边界元-配点法.对于材料不同的区域分别采用各自的基本解,这样就避免了一般边界元采用Hetenyi’s基本解的局限性和麻烦.编制相应程序,通过实例将计算结果同理论解进行了比较,表明该方法是非常有效的.

     

    Abstract: in this paper, a virtual boundaryelement-collocation method is proposed to solve theelastic coupling problem of different materials. Fordifferent regions of materials, the fundamental solutions are adopted, respectively. So the complexityand limits of Hetenyi's fundamental solution couldbe avoided. By comparing the computing resultsof the given example with theoretical results, it isshown that the proposed method is very effective.

     

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