... shape factor- 形状因子 shape function matrix形状函数矩阵 shape index 形状指数 ...
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?叫做形状函数矩阵
...) ( ) ( ) e e e e u u x x u x u x u u x l l l ? = + = ? + = ? N q (3-31) 其中 叫做形状函数矩阵(shape function matrix)，为 N 29 有限元分析基础教程 曾攀 ( ) (1 ) e e x x x l l ? ? = ? ? ? ? ? N (3-32) e q 叫做节点位移列阵(nodal disp...
The triangle base function was selected as shapefunction, and cell equation and cell matrix were constructed.
选定平面三角形基函数作为型函数，确定了单元方程和单元矩阵；
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In this paper, the contribution of high order mode shape to the frequency response function of disproportional damping structure is expressed by using low order mode shape and system matrix.