MATHEMATICS_NUMERICAL-GRAPHICAL SOLUTIONS OF DUFFING EQUATION

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By COHONGTRAN at 2:18 am, May 19, 2007

Numerical and Graphical Solutions of Duffing Equation by CO.H . TRAN & PHONG . T . NGO - University of Natural Sciences , HCMC Vietnam coth123@math.com & coth123@yahoo.com Copyright 2006 Jan 06 2006 -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------** Abstract : Duffing quation is solved by Runge-Kutta approximating method . ** Subjects: Vibration Mechanics , The Differential equation . ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NOTE: This worksheet demonstrates Maple's capabilities in the design of a dynamic system and finding the numerical solution of the Duffing equation .

All rights reserved. Copying or transmitting of this material without the permission of the authors is not allowed .

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GIAI SO VA DO THI PHUONG TRテ君H DUFFING********** TRAN HONG CO & NGO THANH PHONG - Dai hoc Khoa hoc tu nhien - tp HCM Vietnam coth123@math.com & coth123@yahoo.com

A . Xac dinh he thong . [ System Definition ] > restart: > with(plots): > interface(warnlevel=0):

B. Mo hinh dao dong phi tuyen . [ Non-linear Vibration Model ]


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