秦荣. 弹性力学的样条边界元法[J]. 工程力学, 1987, 4(3): 10-18.
引用本文: 秦荣. 弹性力学的样条边界元法[J]. 工程力学, 1987, 4(3): 10-18.
Qin Rong. SPLINE BOUNDARY ELEMENT METHOD ON FLASTIICTY[J]. Engineering Mechanics, 1987, 4(3): 10-18.
Citation: Qin Rong. SPLINE BOUNDARY ELEMENT METHOD ON FLASTIICTY[J]. Engineering Mechanics, 1987, 4(3): 10-18.

弹性力学的样条边界元法

SPLINE BOUNDARY ELEMENT METHOD ON FLASTIICTY

  • 摘要: 本文对弹性力学问题提出一个样条边界元法。文中用三次B样条函数来逼近边界未知量,并且利用域外奇点法建立了样条边界元法的计算格式。这种计算格式十分简单,容易在微机或小机上实现。利用域外奇点法建立起来的计算格式,完全可以避免奇异积分。计算结果表明,样条边界元法是一个经济有效的计算方法。

     

    Abstract: This paper is presented a spline boundary element Method on elasticity. It is used by cubic B-spline function to approach boundary unknown and used by singular point method of outside region to set up computational form of spline boundary element method. This is very simply and easy to apply to micro-computer or mniiature-computer. This method also avoids the singular integration. Its results are expounded that spline boundary element method is a very economic and effective,

     

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