一类双耦合非线性偏微分方程组的整体解  

Global Solutions for A Class of Double Coupling Nonlinear Partial Differential Equations

作　　者：曾燕婷 ZENG Yan-ting(Basic Department,Guangdong University of Science&Technology,Dongguan 523083,China)

机构地区：[1]广东科技学院通识教育学院,广东东莞523083

出　　处：《南宁师范大学学报（自然科学版）》2020年第4期41-47,共7页Journal of Nanning Normal University：Natural Science Edition

摘　　要：运用Faedo-Galerkin方法,结合先验积分估计,证明了一类双耦合非线性偏微分方程组存在满足初始条件的整体弱解.It is proved by Faedo-Galerkin method,combining with prior integral estimation,that a class of double coupling nonlinear partial differential equations have a global weak solution satisfying an initial condition.

关 键 词：偏微分方程 双耦合 非线性项 Faedo-Galerkin法 整体弱解 

分 类 号：O175.29[理学—数学]