Base force element method (BFEM) on complementary energy principle for linear elasticity problem

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把基础力量的概念用作州的变量,为线性弹性问题的互补精力原则上的基础力量元素方法(BFEM ) 被介绍的一个新有限元素方法。第一,为一个元素的依从矩阵的一个明确的表达式被二价的向量通过基础力量导出。然后,互补精力原则的有限元素方法的明确的控制方程更多样地用 Lagrange 被导出方法。此后,为线性弹性的基础力量元素过程被开发。最后,几个例子被分析说明明确的表达和过程的可靠性和精确性。
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