Results 11 to 20 of about 2,785 (130)

Remark on Regularity Criterion for Weak Solutions to 3D Shear Thinning Fluids

open access: yesAdvances in Mathematical Physics
MSC2010 Classification: 76D05 ...
Jae-Myoung Kim
doaj   +2 more sources

Regularity for 3-D MHD Equations in Lorentz Space $L^{3,∞}$

open access: yesCommunications in Mathematical Research, 2023
The regularity for 3-D MHD equations is considered in this paper, it is proved that the solutions (v,B,p) are Hölder continuous if the velocity field v∈L∞(0,T;L x (R 3)) with local small condition r ∣∣ { x∈Br(x0) : |v(x,t0)|> εr −1 ∣∣≤ ε and the magnetic
Xian-gao Liu, Yueli Liu, Zixuan Liu
semanticscholar   +1 more source

A Colocalized Scheme for Three-Temperature Grey Diffusion Radiation Hydrodynamics

open access: yesCommunications in Computational Physics, 2022
A positivity-preserving, conservative and entropic numerical scheme is presented for the three-temperature grey diffusion radiation hydrodynamics model.
R. Chauvin
semanticscholar   +1 more source

Stratified Radiative Transfer in a Fluid and Numerical Applications to Earth Science

open access: yesSIAM Journal on Numerical Analysis, 2022
New mathematical results are given for the Radiative Transfer equations alone and coupled with the temperature equation of a fluid: existence, uniqueness, a maximum principle and a convergent monotone iterative scheme.
F. Golse, O. Pironneau
semanticscholar   +1 more source

Small solitons and multisolitons in the generalized Davey-Stewartson system

open access: yesAdvances in Nonlinear Analysis, 2022
By introducing and solving a new cross-constrained variational problem, a one-to-one correspondence from the prescribed mass to frequency of soliton is established for the generalized Davey-Stewartson system in two-dimensional space. Orbital stability of
Bai Mengxue, Zhang Jian, Zhu Shihui
doaj   +1 more source

Zero Viscosity-Diffusivity Limit for the Incompressible Boussinesq Equations in Gevrey Class

open access: yesCommunications in Mathematical Research, 2022
In this paper, we study the zero viscosity-diffusivity limit for the incompressible Boussinesq equations in a periodic domain in the framework of Gevrey class. We first prove that there exists an interval of time, independent of the viscosity coefficient
F. Cheng
semanticscholar   +1 more source

Weak-strong uniqueness and energy-variational solutions for a class of viscoelastoplastic fluid models

open access: yesAdvances in Nonlinear Analysis, 2022
We study a model for a fluid showing viscoelastic and viscoplastic behavior, which describes the flow in terms of the fluid velocity and a symmetric deviatoric stress tensor.
Eiter Thomas   +2 more
doaj   +1 more source

On regular solutions to compressible radiation hydrodynamic equations with far field vacuum

open access: yesAdvances in Nonlinear Analysis, 2022
The Cauchy problem for three-dimensional (3D) isentropic compressible radiation hydrodynamic equations is considered. When both shear and bulk viscosity coefficients depend on the mass density ρ\rho in a power law ρδ{\rho }^{\delta } (with ...
Li Hao, Zhu Shengguo
doaj   +1 more source

Optimal decay rate for higher–order derivatives of solution to the 3D compressible quantum magnetohydrodynamic model

open access: yesAdvances in Nonlinear Analysis, 2022
We investigate optimal decay rates for higher–order spatial derivatives of strong solutions to the 3D Cauchy problem of the compressible viscous quantum magnetohydrodynamic model in the H5 × H4 × H4 framework, and the main novelty of this work is three ...
Wang Juan, Zhang Yinghui
doaj   +1 more source

Stability estimate for the semi-discrete linearized Benjamin-Bona-Mahony equation

open access: yes, 2021
In this work we study the semi-discrete linearized Benjamin-Bona-Mahony equation (BBM) which is a model for propagation of one-dimensional, unidirectional, small amplitude long waves in non-linear dispersive media.
R. Lecaros   +2 more
semanticscholar   +1 more source

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