A Study on the 6-6 Stewart Parallel Mechanism Dynamics in ADAMS

Article Preview

Abstract:

In this paper, it proposes an effective method for 6-6 Stewart parallel mechanism dynamics analysis in ADAMS. Firstly, it builds a virtual model in ADAMS/View, using spline function and self-defining function to define loads and constraints, through the follow-up dynamic simulation, the positive solutions and inverse solutions are solved conveniently, and this can provide a foundation for analyzing the parallel mechanism’s operability and space path line. Secondly, it uses secondary developing technology (APDL) to program a parameterized virtual model, which can give a credibility way to analyze the influence of random errors on the mechanism mobile. In short, it needn’t to calculate complex mathematic model as that in the past, yet this new method proposed provides a definite theory foundation and contains well application values for further study.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

67-71

Citation:

Online since:

June 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Tsuta.T, Finite element analysis of contact problem, J, Theory and Practice in Finite Element Structural Analysis, 50 (1973) 10-20.

Google Scholar

[2] Chandhary. A.B, A Solution Method for Static and Dynamic Analysis of Three-Dimensional Contact Problems with Friction [J], Computer and Structure, 6 (1985) 855-873.

Google Scholar

[3] H. Mahfuz Z.Y. HuiZhu, Investigation of high-velocity impact on integral armor using finite element method, J, International Journal impact Engineering, 2000 pp.203-217.

DOI: 10.1016/s0734-743x(99)00047-0

Google Scholar

[4] Parson. B,Wilson. E.A, A method for determining the surface contact stresses resulting from interference fits,J , ASME J Engang for Industry, 1970 pp.208-218.

DOI: 10.1115/1.3427710

Google Scholar