Xu Zhen-yuan, Liu Zeng-rong. Some Phenomena for Weak Spring Duffing Equation in Subharmonic and Ultrasubharmonic Region[J]. Applied Mathematics and Mechanics, 1987, 8(5): 413-418.
Citation:
Xu Zhen-yuan, Liu Zeng-rong. Some Phenomena for Weak Spring Duffing Equation in Subharmonic and Ultrasubharmonic Region[J]. Applied Mathematics and Mechanics, 1987, 8(5): 413-418.
Xu Zhen-yuan, Liu Zeng-rong. Some Phenomena for Weak Spring Duffing Equation in Subharmonic and Ultrasubharmonic Region[J]. Applied Mathematics and Mechanics, 1987, 8(5): 413-418.
Citation:
Xu Zhen-yuan, Liu Zeng-rong. Some Phenomena for Weak Spring Duffing Equation in Subharmonic and Ultrasubharmonic Region[J]. Applied Mathematics and Mechanics, 1987, 8(5): 413-418.
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.