Some phenomena for weak spring Duffing equation in subharmonic and ultrasubharmonic region
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In this paper the situation in which weak spring Duffing equation gets into the chaos on account of small perturbation is discussed with Melnikov-Holmes' method, and some phenomena in which the different subharmonic and the ultrasubharmonic coexist with the chaos are discovered.
KeywordsMathematical Modeling Industrial Mathematic Small Perturbation Duffing Equation Weak Spring
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