摄动过程 meaning in English

perturbation procedure

By this method of analysis , researcher can get all of elastic characters without choosing proper perturbation parameter to create perturbation solution . since this method of analysis reduce the experience factors in the process of analysis , the results of it can be more reasonable
采用该方法求解板以及壳体的大挠度问题，研究者无须具体选择摄动解的摄动参数就能够得出问题的全部弹性特征，减少了在摄动过程中的先验因素，使得求解结果更趋于合理。