| 任意多边形中厚板弯曲与振动的有限元计算 |
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| 引用本文： | 陈国平. 任意多边形中厚板弯曲与振动的有限元计算[J]. 吉首大学学报(自然科学版), 1993, 0(1) |
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| 作者姓名： | 陈国平 |
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| 作者单位： | 吉首大学数学系 |
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| 摘 要： | 本文讨论多边形区域的中厚板弯曲与振动的有限元计算。采用一种新的四边形元,它的收敛速度快,精度高于同自由度的其它元,特别适宜于非正交边界的中厚板分析,数值实验表明算法是有效的,最后从理论上初步讨论了用边界元权函数级数解求解中厚板弯曲的可行性,给出了完整的算式。
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| 关 键 词： | 有限元方法 四边形元 收敛性 中厚板 |
THE FINITE ELEMENT METHOSD FOR BEEDING AND VIBRAATION OF ARBITRARY QUADRITERAL MODERADE-THICK PLATES |
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| Chen Guoping. THE FINITE ELEMENT METHOSD FOR BEEDING AND VIBRAATION OF ARBITRARY QUADRITERAL MODERADE-THICK PLATES[J]. Journal of Jishou University(Natural Science Edition), 1993, 0(1) |
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| Authors: | Chen Guoping |
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| Affiliation: | Department of Mathematics |
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| Abstract: | This paper discuses the finite element methods for heeding and vibration of arbitrary quadriteral moderade-thick plates. Presents a new quadriteral finite element, its convergence speed is faster than other finite elements. At last, the numerical computations are given. |
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| Keywords: | Finite element methods Quadri'eral finite element. Convergence Moderade- thick plates. |
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