Application of He-s Amplitude Frequency Formulation for a Nonlinear Oscillator with Fractional Potential

In this paper, He-s amplitude frequency formulation is used to obtain a periodic solution for a nonlinear oscillator with fractional potential. By calculation and computer simulations, compared with the exact solution shows that the result obtained is of high accuracy.

Periodic Solutions for Some Strongly Nonlinear Oscillators by He's Energy Balance Method

In this paper, applying He-s energy balance method to determine frequency formulation relations of nonlinear oscillators with discontinuous term or fractional potential. By calculation and computer simulations, compared with the exact solutions show that the results obtained are of high accuracy.