Simulation of constraints by compliant joints

作者: D. Yu. Pogorelov

DOI: 10.1134/S1064230710061048

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摘要: Application of models compliant (flexible) joints instead constraint equations for systems with closed-loop kinematic chains is considered; this makes it possible to replace differential-algebraic motion by stiff ordinary differential equations. For substantiation replacement, methods analysis singularly perturbed are used. Examples mathematical and expressions approximate Jacobian matrices corresponding these force interactions given. Numerical solutions direct inverse dynamics a number controlled mechanisms used testing the method its program realization.

参考文章(17)
D. Yu. Pogorelov, Numerical modelling of the motion of systems of solids Computational Mathematics and Mathematical Physics. ,vol. 35, pp. 501- 506 ,(1995)
Thomas Andrzejewski, Hans Georg Bock, Edda Eich, Reinhold von Schwerin, Recent Advances in the Numerical Integration of Multibody Systems Springer Netherlands. pp. 127- 151 ,(1993) , 10.1007/978-94-017-0625-4_7
W. Schiehlen, A. Rükgauer, Th. Schirle, Force Coupling Versus Differential Algebraic Description of Constrained Multibody Systems Multibody System Dynamics. ,vol. 4, pp. 317- 340 ,(2000) , 10.1023/A:1009864502590
J. Baumgarte, Stabilization of constraints and integrals of motion in dynamical systems Computer Methods in Applied Mechanics and Engineering. ,vol. 1, pp. 1- 16 ,(1972) , 10.1016/0045-7825(72)90018-7
D. Pogorelov, Differential–algebraic equations in multibody system modeling Numerical Algorithms. ,vol. 19, pp. 183- 194 ,(1998) , 10.1023/A:1019131212618
K. L. Johnson, J. J. Kalker, Three-Dimensional Elastic Bodies in Rolling Contact ,(1990)
Ernst Hairer, Gerhard Wanner, Solving Ordinary Differential Equations II ,(2010)