Liu Shi-KuoZuntao FuShida LiuZhao Qiang(1)北京大学地球物理系,北京100871; (2)北京大学地球物理系,北京100871北京大学湍流研究国家重点实验室,北京100871
InthispapertheJacobiellipticfunctionexpansionmethodisextendedtothefiniteexpansionfortheappliedJacobicosineellipticfunctionorthethirdkindofJacobiellipticfunctiontoconstructthenewperiodicsolutionsofnonlinearwaveequations.Theperiodicsolutionsobtainedbythismethodcanbereducedtothesolitarywavesolutionsunderthelimitcondition.