Validity of steady Prandtl layer expansions

Y Guo, S Iyer - Communications on Pure and Applied …, 2023 - Wiley Online Library
Let the viscosity ε→ 0 ε→0 for the 2D steady Navier‐Stokes equations in the region 0≤ x≤
L 0≤x≤L and 0≤ y<∞ 0≤y<∞ with no slip boundary conditions at y= 0 y=0. For L<< 1 …

[图书][B] The mathematical analysis of the incompressible Euler and Navier-Stokes equations: an introduction

J Bedrossian, V Vicol - 2022 - books.google.com
The aim of this book is to provide beginning graduate students who completed the first two
semesters of graduate-level analysis and PDE courses with a first exposure to the …

Global-in- Stability of Steady Prandtl Expansions for 2D Navier-Stokes Flows

S Iyer, N Masmoudi - arXiv preprint arXiv:2008.12347, 2020 - arxiv.org
In this work, we establish the convergence of 2D, stationary Navier-Stokes flows,
$(u^\epsilon, v^\epsilon) $ to the classical Prandtl boundary layer, $(\bar {u} _p,\bar {v} _p) …

Justification of Prandtl ansatz for MHD boundary layer

CJ Liu, F Xie, T Yang - SIAM Journal on Mathematical Analysis, 2019 - SIAM
The paper aims to justify the high Reynolds numbers limit for the magnetohydrodynamics
system with Prandtl boundary layer expansion when no-slip boundary condition is imposed …

The inviscid limit and boundary layers for Navier-Stokes flows

Y Maekawa, A Mazzucato - arXiv preprint arXiv:1610.05372, 2016 - arxiv.org
The validity of the vanishing viscosity limit, that is, whether solutions of the Navier-Stokes
equations modeling viscous incompressible flows converge to solutions of the Euler …

Separation for the stationary Prandtl equation

AL Dalibard, N Masmoudi - Publications mathématiques de l'IHÉS, 2019 - Springer
In this paper, we prove that separation occurs for the stationary Prandtl equation, in the case
of adverse pressure gradient, for a large class of boundary data at x= 0 x=0. We justify the …

Well-posedness of the hydrostatic Navier–Stokes equations

D Gerard-Varet, N Masmoudi, V Vicol - Analysis & PDE, 2020 - msp.org
We address the local well-posedness of the hydrostatic Navier–Stokes equations. These
equations, sometimes called reduced Navier–Stokes/Prandtl, appear as a formal limit of the …

Global well-posedness and regularity of weak solutions to the Prandtl's system

Z Xin, L Zhang, J Zhao - SIAM Journal on Mathematical Analysis, 2024 - SIAM
We continue our study on the global solution to the two-dimensional Prandtl's system for
unsteady boundary layers in the class considered by Oleinik, provided that the pressure is …

[HTML][HTML] A well-posedness theory for the Prandtl equations in three space variables

CJ Liu, YG Wang, T Yang - Advances in Mathematics, 2017 - Elsevier
The well-posedness of the three space dimensional Prandtl equations is studied under
some constraint on its flow structure. Together with the instability result given in [28], it gives …

Regularity and expansion for steady Prandtl equations

Y Guo, S Iyer - Communications in Mathematical Physics, 2021 - Springer
Due to degeneracy near the boundary, the question of high regularity for solutions to the
steady Prandtl equations has been a longstanding open question since the celebrated work …