The methodofharmonicbalance is applied to study the non-linear dynamic response of the third-order nonlinear partial differentiation system.
应用谐波平衡法对系统三阶非线性微分方程组解析分析，与数值解比较验证了解析解的正确性和有效性。
2
This paper introduces the methodof unified modeling for PWM switched converter, and draws the analytic methodofharmonicbalance into the analysis of the circuit.
介绍了PWM开关功率变换器电路的统一建模方法，并将谐波分析方法应用于电路分析中。
3
By combining the linearization of the governing equation with the methodofharmonicbalance, we have established analytical approximate formulas for the period and the periodic solution.