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Related papers: Sharp Asymptotic Stability of Blasius Profile in t…

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We characterize the well known self-similar Blasius profiles, $[\bar{u}, \bar{v}]$, as downstream attractors to solutions $[u,v]$ to the 2D, stationary Prandtl system. It was established in \cite{Serrin} that $\| u - \bar{u}\|_{L^\infty_y}…

Analysis of PDEs · Mathematics 2018-12-11 Sameer Iyer

We study the asymptotic behavior of the Oleinik's solution to the steady Prandtl equation when the outer flow $U(x)=1$. Serrin proved that the Oleinik's solution converges to the famous Blasius solution $\bar u$ in $L^\infty_y$ sense as…

Analysis of PDEs · Mathematics 2021-09-08 Yue Wang , Zhifei Zhang

This paper investigates the asymptotic behavior of solutions to the steady pressure-free Prandtl system. By employing a modified von Mises transformation, we rigorously prove the far-field convergence of Prandtl solutions to Blasius flow. A…

Analysis of PDEs · Mathematics 2025-05-13 Chen Gao , Chuankai Zhao

In this work, we establish the convergence of 2D, stationary Navier-Stokes flows, $(u^\epsilon, v^\epsilon)$ to the classical Prandtl boundary layer, $(\bar{u}_p, \bar{v}_p)$, posed on the domain $(0, \infty) \times (0, \infty)$:…

Analysis of PDEs · Mathematics 2021-03-15 Sameer Iyer , Nader Masmoudi

The (favorable) Falkner-Skan boundary layer profiles are a one parameter ($\beta \in [0,2]$) family of self-similar solutions to the stationary Prandtl system which describes the flow over a wedge with angle $\beta \frac{\pi}{2}$. The most…

Analysis of PDEs · Mathematics 2024-03-13 Sameer Iyer

In this paper, we are concerned with the compressible Euler-Maxwell equations with a nonconstant background density (e.g. of ions) in three dimensional space. There exist stationary solutions when the background density is a small…

Analysis of PDEs · Mathematics 2014-03-27 Qingqing Liu , Changjiang Zhu

We investigate the stability of boundary layer solutions of the two-dimensional incompressible Navier-Stokes equations. We consider shear flow solutions of Prandtl type : $$ u^\nu(t,x,y) \, = \, \big (U^E(t,y) +…

Analysis of PDEs · Mathematics 2018-11-14 David Gerard-Varet , Yasunori Maekawa , Nader Masmoudi

This is the first part of a two paper sequence in which we prove the global-in-x stability of the classical Prandtl boundary layer for the 2D, stationary Navier-Stokes equations. In this part, we provide a construction of an approximate…

Analysis of PDEs · Mathematics 2021-09-10 Sameer Iyer , Nader Masmoudi

Let the viscosity $\varepsilon \rightarrow 0$ for the 2D steady Navier-Stokes equations in the region $0\leq x\leq L$ and $0\leq y<\infty$ with no slip boundary conditions at $y=0$. For $L<<1$, we justify the validity of the steady Prandtl…

Analysis of PDEs · Mathematics 2018-10-15 Yan Guo , Sameer Iyer

The well-posedness of the three dimensional Prandtl equation is an outstanding open problem due to the appearance of the secondary flow even though there are studies on analytic and Gevrey function spaces. This problem is raised as the…

Analysis of PDEs · Mathematics 2025-07-18 Weiming Shen , Yue Wang , Tong Yang

This is a continuation, and conclusion, of our study of bounded solutions $u$ of the semilinear parabolic equation $u_t=u_{xx}+f(u)$ on the real line whose initial data $u_0=u(\cdot,0)$ have finite limits $\theta^\pm$ as $x\to\pm\infty$. We…

Analysis of PDEs · Mathematics 2022-06-13 Antoine Pauthier , Peter Poláčik

We investigate the stability of traveling front solutions to nonlinear diffusive-dispersive equations of Burgers type, with a primary focus on the Korteweg-de Vries-Burgers (KdVB) equation, although our analytical findings extend more…

Analysis of PDEs · Mathematics 2025-06-03 Blake Barker , Jared C. Bronski , Vera Mikyoung Hur , Zhao Yang

This paper studies the asymptotic stability of solution to an initial-boundary value problem for a hyperbolic-elliptic coupled system on two-dimensional half space, where the data on the boundary and at the far field are prescribed as $u_-$…

Analysis of PDEs · Mathematics 2021-10-22 Minyi Zhang , Changjiang Zhu

By establishing an invariant set (1.11) for the Prandtl equation in Crocco transformation, we prove orbital and asymptotic stability of Blasius-like steady states against Oleinik's monotone solutions.

Analysis of PDEs · Mathematics 2022-08-02 Yan Guo , Yue Wang , Zhifei Zhang

In this paper, we study the asymptotic stability of viscous shock profile for the Burgers equation $u_t +f(u)_x = (\frac{u_{x}}{u^{1-m}})_x$ on the half-space $(0,+\infty)$, subject to the boundary conditions $u|_{x=0}=u_->0$ and…

Analysis of PDEs · Mathematics 2026-01-23 Xiaowen Li , Ming Mei

We demonstrate that the asymptotic approximant applied to the Blasius boundary layer flow over a flat plat (Barlow et al., 2017 Q. J. Mech. Appl. Math., 70(1): 21-48) yields accurate analytic closed-form solutions to the Falkner-Skan…

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 of Olenick. We settle this open question in affirmative in…

Analysis of PDEs · Mathematics 2020-10-15 Yan Guo , Sameer Iyer

This paper is concerned with the asymptotic stability of the solution to an initial-boundary value problem on the half line for a hyperbolic-elliptic coupled system of the radiating gas, where the data on the boundary and at the far field…

Analysis of PDEs · Mathematics 2021-07-12 Shanming Ji , Minyi Zhang , Changjiang Zhu

Burgers equation is a classic model, which arises in numerous applications. At its very core it is a simple conservation law, which serves as a toy model for various dynamics phenomena. In particular, it supports explicit heteroclinic…

Analysis of PDEs · Mathematics 2025-04-25 Milena Stanislavova , Atanas G. Stefanov

We examine how known unstable equilibria of the Navier-Stokes equations in plane Couette flow adapt to the presence of an imposed stable density difference between the two boundaries for varying values of the Prandtl number $Pr$, the ratio…

Fluid Dynamics · Physics 2020-01-08 Jake Langham , Tom S. Eaves , Rich R. Kerswell
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