DESIGN SENSITIVITY ANALYSIS FOR MULTIBODY SYSTEMS

다물체 시스템의 민감도 해석

  • Lee, Jong-Nyun (Dongsuo University Electronic and Mechanical Division) ;
  • Park, Soo-Hong (Dongsuo University Electronic and Mechanical Division)
  • Published : 1996.04.01

Abstract

This paper presents a 'mixed' method for performing the sensitivity analysis for multibody dynamics. The mixed method uses both the analytical derivation and the numerical evaluation, in which premitive derivations rely on the analytical process and their associated individual terms are evaluated by the numerical precess. Therefore, this method can eliminate difficulty in dervation of the direct differentiation. Furthermore, by using the joint coordinate formulation for the equations of motion, compulational efficiencyand numerical accuracy are achieved.

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