| 关于轴对称有限元刚度矩阵的精确积分 |
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| 引用本文： | 王勖成,薛伟民,郭远非.关于轴对称有限元刚度矩阵的精确积分[J].清华大学学报(自然科学版),1988(5). |
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| 作者姓名： | 王勖成 薛伟民 郭远非 |
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| 作者单位： | 工程力学系
(王勖成，薛伟民)，工程力学系(郭远非) |
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| 摘 要： | 叙述了轴对称问题线性位移函数的有限元算法中，计算刚度矩阵时进行精确积分的 方法．并采用精确积分刚度矩阵对一些问题进行了计算，其结果与解析解作了比较。
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| 关 键 词： | 轴对称 有限元法 三角形单元 精确积分 |
A Study on the Accurate Integration of Stiffness Matrices in Finite Element Method of Axisymmetric Problem |
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| Wang Xuchen,Xue Weimin,Guo Yuanfei.A Study on the Accurate Integration of Stiffness Matrices in Finite Element Method of Axisymmetric Problem[J].Journal of Tsinghua University(Science and Technology),1988(5). |
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| Authors: | Wang Xuchen Xue Weimin Guo Yuanfei |
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| Institution: | Department of Engineering Mechanics |
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| Abstract: | The paper presents the accurate integral method of the stiffness matri- ces of axisymmetric triangular element. Some problems were calculated by this method of accurate integration and the results compared with those given by analytical method. |
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| Keywords: | axisymmetric finite element method triangular element accurate integration |
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