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轴对称三维弹性力学的一个精确解
引用本文:叶建乔. 轴对称三维弹性力学的一个精确解[J]. 合肥工业大学学报(自然科学版), 1990, 0(1)
作者姓名:叶建乔
摘    要:本文采用三维调和函数在轴对称情况下的一般解,利用三维弹性理论中一些物理量的调和性质,直接从位移函数出发,给出了空间轴对称问题的精确解形式。并针对厚板弯曲问题,建议了一个具体分析过程。从而回避了传统的寻求应力函数的复杂运算。

关 键 词:轴对称问题  调和函数  体积应变  分离变量法

AN EXACT SOLUTION OF AXISYMMETRIC PROBLEMS BY THREE-DIMENSIONAL ELASTICITY
Ye Jianqiao. AN EXACT SOLUTION OF AXISYMMETRIC PROBLEMS BY THREE-DIMENSIONAL ELASTICITY[J]. Journal of Hefei University of Technology(Natural Science), 1990, 0(1)
Authors:Ye Jianqiao
Affiliation:Ye Jianqiao
Abstract:In this paper, by employing the solutions for the three-dimensional harmonic problems and taking advantage of harmonic feature of some physical quantities,the author gives the exact solution for the spatial axisymmetric problem. A procedure is suggested to deal with the axisymmetric bending problem of thick circular plates. There for, the complicated calculations for the stress functions are not nesseary.
Keywords:Axisymmetric problem   Harmonic function   Volumn strain   Separation of variables.  
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