On steady state of viscous compressible heat conducting full magnetohydrodynamic equations

被引:1
作者
Azouz, Mohamed [1 ]
Benabidallah, Rachid [2 ]
Ebobisse, Francois [3 ]
机构
[1] Univ M Mammeri, Fac Sci, Lab Math Pures & Appl LMPA, Tizi 15000, Algeria
[2] Univ M Mammeri, Dept Math, Tizi 1500, Algeria
[3] Univ Cape Town, Dept Math & Appl Math, ZA-7700 Rondebosch, South Africa
关键词
Magnetohydrodynamics (MHD) equations; Compressible flows; Steady solutions; Existence; BOUNDARY-VALUE-PROBLEM; CONTINUOUS DEPENDENCE; STATIONARY SOLUTIONS; WEAK SOLUTIONS; EXISTENCE; STABILITY; SOLVABILITY; UNIQUENESS; DECAY; LIMIT;
D O I
10.1186/s13661-024-01869-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is concerned with the study of equations of viscous compressible and heat-conducting full magnetohydrodynamic (MHD) steady flows in a horizontal layer under the gravitational force and a large temperature gradient across the layer. We assume as boundary conditions, periodic conditions in the horizontal directions, while in the vertical directions, slip-boundary is assumed for the velocity, vertical conditions for the magnetic field, and fixed temperature or fixed heat flux are prescribed for the temperature. The existence of stationary solution in a small neighborhood of a stationary profile close to hydrostatic state is obtained in Sobolev spaces as a fixed point of some nonlinear operator.
引用
收藏
页数:28
相关论文
共 47 条
[1]   Solvability of the boundary value problem for stationary magnetohydrodynamic equations under mixed boundary conditions for the magnetic field [J].
Alekseev, G. ;
Brizitskii, R. .
APPLIED MATHEMATICS LETTERS, 2014, 32 :13-18
[2]   Solvability of the inhomogeneous mixed boundary value problem for stationary magnetohydrodynamic equations [J].
Alekseev, G. V. ;
Brizitskii, R. V. ;
Pukhnachev, V. V. .
DOKLADY PHYSICS, 2014, 59 (10) :467-471
[3]  
Alekseev G.V., 2002, DALNEVOST MAT ZH, V2, P285
[4]   On stationary convective motion of viscous compressible and heat-conductive fluid [J].
Benabidallah, R. ;
Kessoum, K. ;
Ebobisse, F. .
APPLICABLE ANALYSIS, 2022, 101 (18) :6709-6735
[5]  
Benabidallah R., J. Math. Fluid Mech.
[6]   On stationary solution of viscous compressible MHD equations [J].
Benabidallah, Rachid ;
Ebobisse, Francois .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2023, 519 (02)
[7]  
Bogovskii, 1980, T SEM SL SOBOLEV, V1, P5
[8]  
CATTABRIGA L, 1961, REND SEMIN MAT U PAD, V31, P308
[9]   Existence and continuous dependence of large solutions for the magnetohydrodynamic equations [J].
Chen, GQ ;
Wang, DH .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2003, 54 (04) :608-632
[10]   Global solutions of nonlinear magnetohydrodynamics with large initial data [J].
Chen, GQ ;
Wang, DH .
JOURNAL OF DIFFERENTIAL EQUATIONS, 2002, 182 (02) :344-376