【摘要】 给出了求具有多个外周期力作用的非线性振动系统非共振解的渐近法、多尺度法，并讨论了这两种方法的等价性。更多还原

【Abstract】 In this Paper,presents two methods to find non-resonant solution of nonlinear vi-bration systems with action of multiple external periodic forces,and discuss the equivalence of theasymptotic method and the method of multiple scales.更多还原