Global strong solutions to the one-dimensional heat-conductive model for planar non-resistive magnetohydrodynamics with large data

被引:9
|
作者
Li, Yang [1 ]
机构
[1] Nanjing Univ, Dept Math, Nanjing 210093, Jiangsu, Peoples R China
来源
关键词
Non-resistive MHD equations; Global strong solutions; Heat-conductive model; Large data; NAVIER-STOKES EQUATIONS; LARGE INITIAL DATA; MHD SYSTEM; VACUUM; EXISTENCE; FLUIDS;
D O I
10.1007/s00033-018-0970-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider the initial-boundary value problem to the one-dimensional compressible heat-conductive model for planar non-resistive magnetohydrodynamics. By making full use of the effective viscous flux and an analogue, together with the structure of the equations, global existence and uniqueness of strong solutions are obtained on condition that the initial density is bounded below away from vacuum and the heat conductivity coefficient satisfies the growth condition with being positive constants. Moreover, global solvability of strong solutions is shown with the initial vacuum. The results are obtained without any smallness restriction to the initial data.
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页数:21
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