Ruigang Zhang

4 Questions 8 Answers 0 Followers

Questions related from Ruigang Zhang

Does the following equation exist?

Recently, we have derived a new equation from Geophysical Fluid mechanics with the following presentation in the attached file. We wonder about two facts: (1) When is it integrable? {2} Could we...

29 June 2018 2,375 8 View

Informations or references about the derivation of Camassa-Holm equation for shallow water problems by the method of perturbation expansions

CH equation is an important model equation in simulating the shallow water problems. as what I have learned, it was mostly derived by the variational method. I want to learn something about it...

22 July 2017 988 1 View

Can anyone tell me something about the derivations of KP equation, C-H equation by using reductive perturbation method?

I want to know whether someone know anything about the derivations of KP equation, C-H equation by using reductive perturbation method? or something recommanded to me about the reductive...

13 October 2016 8,780 7 View

I want to know whether the Homotopy Perturbation Method (HPM) of HE JIHUAN can solve the Benjamin-Davis-Ono (BDO) equation?

homotopy perturbation method

29 August 2016 6,673 5 View