... of multibody systems. To this end, the result shows an internal combustion engine’s iterative topology optimization of the connecting rod and piston. Additionally, results from multiple load case problems have been presented to prove the effectiveness of the ESD methodology. topology optimization...

... Abstract A classical approach to the modeling of multibody systems (MBS) is to use absolute coordinates, i.e. a set of (redundant) coordinates that describe the absolute position and orientation of the individual bodies w.r.t. to an inertial frame (IFR). A well-known problem for the time...

...DE-Vol. 84-3,1995 Design Engineering Technical Conferences Volume 3 Part C ASME 1995 OPTIMAL DAMPING OF VIBRATIONS IN MULTIBODY SYSTEMS THROUGH EQUIVALENT FRICTION CONTROL LAWS Nikolay V. Dakev*, Andrew J. Chipperfield, Peter J. Fleming Department of Automatic Control and Systems Engineering...

.... This paper presents a complete dynamical model of the transportation process including unilateral constraints and multiple impacts, both with coulomb friction. Some simulation results, computed with a three dimensional model, explain the practical benefit of the proposed tool. multibody systems...

...) formulated and gave tical solution of a simple method of trajectory generation In the present paper a method of optimal motion planning of multibody systems is suggested. The continuous function of motion of working effectors are discretized in limited numbers of points (nodes) in which the motion is assumed...

... and theoretical approach has been developed to predict the dynamic properties of the individual components and joints and of the assembled multibody system. A prototypical optical table has been analyzed as an example case. multibody systems positioning stability vibration isolation bearing dynamics...

...AE F ou P n, o c -l to mechanical systems has been investigated through contribution for a general multibody system several methods issuing from both the field of multi-body dynamics and the area of structural mechanics and vibration theory. Concerning the multibody approach, recursive formulations...

.... Mechanics and Design of Machines Via Opera Pia 15-A 16145 Genova, ITALY e-mail: [email protected] Elena Giannotti University of Genova DIST Via Opera Pia 11 16145 Genova, ITALY e-mail: [email protected] Keywords: computer-aided learning, multibody systems, kinematic analysis ABSTRACT In this work...

... Abstract In the paper a numerical algorithm for modeling of impact of rigid and flexible multibody systems considering the nonlinear Coulomb friction is presented. The algorithm is developed on the basis of the kinematic decomposition of the contacting surfaces. The possible motion along...

... flexible links. Numerical examples are presented in order to demonstrate the use of the formulations developed in this paper. Geometric discontinuities Finite element Multibody systems B-spline NURBS LIMITATIONS OF B-SPLINE GEOMETRY IN THE FINITE ELEMENT/MULTIBODY SYSTEM ANALYSIS Ahmed...

... perturbation is hence adopted to purge the non-linearly behaving states and to reduce the model’s configuration parameters. The nonlinear portion is maintained in the MB environment, finally linked in a coupled simulation with the reduced first order system. Multibody Systems Nonlinear Dynamics...

... Dynamics Control Design Multibody systems Multidisciplinary Design Optimization Global Optimization Techniques Multiphysics Modeling 1 Copyright © 2009 by ASME Proceedings of the ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference...

... the governing algebraic differential motion equations of 3D multibody systems automatically in matrix forms complying with the computational algorithms required for numerical simulation. Newton-Raphson and SVD methods have been used for kinematical assembling and producing consistent initial conditions...

... dynamics formulation multibody systems vehicle model p2003 A ABSTRACT Off-road culture, in the the military, dustry). A lar the tracked ve implement an The vehi stricted to a s numbers of ro can be used, t of tracked veh is used to mo in relative co is presented, a nal and the in of the vehicle...

... 19 06 2008 multibody systems real-time dynamics penalty formulations semi-recursive formulations global methods topological methods The continuously improved performance of personal computers enables the real-time motion simulation of complex multibody systems...

... 19 06 2008 It is shown how a standard public-domain program for the numerical continuation of stationary and periodic solutions of dynamical systems, and of their bifurcations, can be used to analyse the behaviour of solutions of the equations of motion for a multibody system...

... 19 06 2008 In the paper, the process of loss of stability of multibody systems and structures is analyzed. A novel approach is presented and applied as for the statically loaded spatial systems so for analysis of dynamic response of systems imposed on impact. The analysis is based...

... wheels are also considered in this model. Based on the developed equations of motion, two strategies for path-tracking control of an unmanned bicycle are proposed, compared and discussed. Bicycle Dynamics Multibody Systems Non-holonomic Path-tracking Fuzzy Control Proceedings of IDETC 05...

... 10 06 2008 In the paper novel generalized Newton–Euler equations are derived and applied for simulation of dynamics of rigid and flexible multibody systems. The procedures for working out the equations are described. The dynamic equations are expressed with respect to the quasi...