固体力学中的变分差分方法

Variational-Difference Method in Solid Mechanics

以弹性力学平面问题为例阐述变分差分方程的建立方法、求解过程 ,介绍变分差分法在固体力学各领域中的应用 .实例分析表明 :变分差分方法对复杂区域具有较强的适应性和较高的求解精度 .

The construction method and the resolution process of the variational\|difference equation are explained with an example of plane problem of elastic mechanics,and its applications in solid mechanics are introduced. The example shows that the variational\|difference method has well adaptability and precision for complex region.