Weak well-posedness by transport noise for a class of 2D fluid dynamics equations

L Galeati, D Luo - arXiv preprint arXiv:2305.08761, 2023 - arxiv.org
A fundamental open problem in fluid dynamics is whether solutions to $2 $ D Euler
equations with $(L^ 1_x\cap L^ p_x) $-valued vorticity are unique, for some $ p\in [1,\infty) …

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 …

[HTML][HTML] Convergence of the 2D Euler-α to Euler equations in the Dirichlet case: indifference to boundary layers

MC Lopes Filho, HJN Lopes, ES Titi, A Zang - Physica D: Nonlinear …, 2015 - Elsevier
In this article we consider the Euler-α system as a regularization of the incompressible Euler
equations in a smooth, two-dimensional, bounded domain. For the limiting Euler system we …

Inviscid limit for stochastic second-grade fluid equations

E Luongo - Stochastics and Partial Differential Equations: Analysis …, 2024 - Springer
We consider in a smooth bounded and simply connected two dimensional domain the
convergence in the L 2 norm, uniformly in time, of the solution of the stochastic second …

Large Deviations principle for the inviscid limit of fluid dynamic systems in 2D bounded domains

F Butori, E Luongo - arXiv preprint arXiv:2305.11148, 2023 - arxiv.org
Using a weak convergence approach, we establish a Large Deviation Principle (LDP) for the
solutions of fluid dynamic systems in two-dimensional bounded domains subjected to no …

Local well-posedness for boundary layer equations of Euler-Voigt equations in analytic setting

A Zang - Journal of Differential Equations, 2022 - Elsevier
From the formal expansion of the solutions of Euler-Voigt equations in R+ 2 with no-slip
boundary conditions, the boundary layer equations of Euler-Voigt equations to Euler …

Weak solutions for the α-Euler equations and convergence to Euler

AV Busuioc, D Iftimie - Nonlinearity, 2017 - iopscience.iop.org
We consider the limit $\newcommand {\al}{\alpha}\al\to0 $ for the α-Euler equations in a two-
dimensional bounded domain with Dirichlet boundary conditions. Assuming that the vorticity …

Instability of Unidirectional Flows for the 2D Navier–Stokes Equations and Related -Models

S Vasudevan - Journal of Mathematical Fluid Mechanics, 2021 - Springer
We study instability of unidirectional flows for the linearized 2D Navier–Stokes equations on
the torus. Unidirectional flows are steady states whose vorticity is given by Fourier modes …

Optimal decay rate for higher-order derivatives of the solution to the Lagrangian-averaged Navier–Stokes- equation in

J Gao, Z Lyu, Z Yao - Annales de l'Institut Henri Poincaré C, 2022 - ems.press
Optimal decay rate for higher-order derivatives of the solution to the Lagrangian-averaged
Navier–Stokes- equation in R3 Page 1 Ann. Inst. H. Poincaré Anal. Non Linéaire 39 (2022) …

On the vanishing dissipation limit for the full Navier–Stokes–Fourier system with non-slip condition

YG Wang, SY Zhu - Journal of Mathematical Fluid Mechanics, 2018 - Springer
In this paper, we study the vanishing dissipation limit problem for the full Navier–Stokes–
Fourier equations with non-slip boundary condition in a smooth bounded domain Ω ⊆ R^ 3 …