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The Viscosity Dependence On The Density Of The Local Strong Solution Of The Navier-stokes Equations, Existence And Uniqueness,

Posted on:2009-09-18Degree:MasterType:Thesis
Country:ChinaCandidate:Y S LiFull Text:PDF
GTID:2190360245972089Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
We study strong solutions of the isentropic compressible Navier-Stokes equations with a density-dependent viscosity in a bounded domainĪ©of R~3.We considerThe main contents of the paper include the following two parts:Frist,We linearize the above equations and use the semi-discreate Galerkin method to prove the existence and uniqueness of the linearized problem.Sencond, we construct the approximate solutionsby using iterative method and prove that the approximate solutions will converge to a strong solution of the original problem (*) and get the local existence and uniqueness of the strong solution of the original problem.
Keywords/Search Tags:compressible Navier-Stokes equations, strong solution, existence and uniqueness
PDF Full Text Request
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