In this paper, using the interpolation perturbation method, the authors seek to solve two classes of weakly nonlinear oscillations.

用线化法，权残法和插值摄动法相结合的方法求得了一类有正阻尼的强非线性振动问题的近似瞬态解，精度好。

youdao

In this paper, using the interpolation perturbation method, the authors seek to solve two classes of weakly nonlinear oscillations.

用线化法，权残法和插值摄动法相结合的方法求得了一类有正阻尼的强非线性振动问题的近似瞬态解，精度好。

youdao