Linearizing the equations of motion for multibody systems using an orthogonal complement method

被引:3
|
作者
Minaker, B [1 ]
Frise, P [1 ]
机构
[1] Univ Windsor, Dept Mech Automot & Mat Engn, Windsor, ON N9B 3P4, Canada
关键词
linearization; equations of motion; multibody dynamics;
D O I
10.1177/1077546305045577
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The equations of motion of a multibody system are linearized and reduced to independent coordinates, using an orthogonal complement method. The orthogonal complement is used to eliminate the terms that result from a variation of the constraint forces. The resulting equations contain the derivative of the constraint Jacobian with respect to the coordinate vector in the stiffness matrix. The technique is suitable for a computer implementation. Examples are used to illustrate the process.
引用
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页码:51 / 66
页数:16
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