Open AccessObtaining general soliton solutions of nonlinear Boussinesq equations by trigonometric function method
Author(s) -
Feng He,
Guo Qi-Bo,
Liu Liao
Publication year - 2007
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.56.4326
Subject(s) - nonlinear system , trigonometric functions , trigonometry , soliton , boussinesq approximation (buoyancy) , transformation (genetics) , mathematical analysis , function (biology) , mathematics , physics , mechanics , quantum mechanics , geometry , biochemistry , chemistry , natural convection , convection , evolutionary biology , biology , rayleigh number , gene
A suitable transformation (trigonometric function method) is found to change nonlinear Boussinesq differential equations into nonlinear algebra equations, which are solved by Wu elimination method and therewith the general soliton solutions of Boussinesq differential equations are obtained.