Efficient Simulation for Dynamic Systems with Discontinuities

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Abstract:

In many techneques for handling discontinuities, the presence of a discontinuity is detected by a change of sign in the value of a discontinuity function. This paper discusses the problems caused by this sign rule of detecting discontinuities for some engineering applications, and describes an alternative which uses a change of the state marker value .The modified program with Runge-Kutta-Merson and Gear integration subroutines have been successfully applied to the simulation for mechanical, electrical and other dynamic systems with discontinuities for which the original program is inefficient.

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Advanced Materials Research (Volumes 989-994)

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2515-2518

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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