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含钉孔有限大板应力集中系数解法—解析最小二乘法
引用本文:席源山,张行.含钉孔有限大板应力集中系数解法—解析最小二乘法[J].北京航空航天大学学报,1994,20(3):280-286.
作者姓名:席源山  张行
作者单位:北京航空航天大学飞行器设计与应用力学系
摘    要:在研究孔边应力集中系数的问题中,利用了复变函数方法,设预先满足所有的基本方程的待定复函数,再利用最小二乘法使其满足边界条件,从而解出孔边应力集中系数。

关 键 词:应力集中  最小二乘法    钉载孔

ANALYTICAL-LEAST SQUARE METHOD IN SOLUTION OF STRESS CONCENTRATION FACTORS OF FINITE PLATES WITH PIN HOLES
Xi Yuanshan,Zhang Xing.ANALYTICAL-LEAST SQUARE METHOD IN SOLUTION OF STRESS CONCENTRATION FACTORS OF FINITE PLATES WITH PIN HOLES[J].Journal of Beijing University of Aeronautics and Astronautics,1994,20(3):280-286.
Authors:Xi Yuanshan  Zhang Xing
Abstract:An analytical-least square method is presented for solution of stress concentration factors in finite plates with pin holes. All of the basic governing equations and single valued conditions of displacements are satisfied previously by means of method of functions of complexvariables and all of the boundary conditions are satisfied by least square method. Systematicalnew results of stress concentration factors are given for engineering applications.
Keywords:stress concentration:least square methods: plates: pin hole: stress concentration factor:analytical-least square method
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