摘要
A general top system of two free dimensions with parameter is studied and the four cases satisfied by the frequency of the system are discussed.Using the multiple scale method,its uniformly valid asymptotic solution,which is expressed by complex amplitudes,of the first order is obtained.And solvable conditions satisfied by the complex amplitudes are given,and then the relative result is generalized.
基金
Supported by the NNSF of China(10471039)
Supported by the Natural Science Foundation of Zhejiang Province(Y606268)
Supported by the E-Institutes of Shanghai Municipal Education Commission(E03004)