Results 51 to 60 of about 8,399,495 (263)

Weak solutions for diffusion-convection equations

open access: yesApplied Mathematics Letters, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fang, Weifu, Ito, Kazufumi
openaire   +4 more sources

Qualitative Analysis of a Control-Volume Fibre Coating Model

open access: yesJournal of Optimization, Differential Equations and Their Applications
This paper presents qualitative analysis of the solutions to a control-volume model for liquid films flowing down a vertical fibre. Time evolution of the free surface is governed by a coupled system of degenerate nonlinear partial differential equations,
R. M. Taranets, M. Chugunova
doaj   +1 more source

Harmonic solutions and weak solutions of two-dimensional rotational incompressible Euler equations

open access: yesPartial Differential Equations in Applied Mathematics, 2022
In this paper, two families of exact solutions to two-dimensional incompressible rotational Euler equations are constructed by connecting the Euler equations with the Laplace equation via a stream function.
Yang Chen, Yunhu Wang, Manwai Yuen
doaj   +1 more source

Weak solutions for a nonlinear dispersive equation

open access: yesJournal of Mathematical Analysis and Applications, 1977
AbstractIn this paper we study the existence, uniqueness, and regularity of the solutions for the Cauchy problem for the evolution equation ut + (f (u))x − uxxt = g(x, t), (∗) where u = u(x, t), x is in (0, 1), 0 ⩽ t ⩽ T, T is an arbitrary positive real number,f(s)ϵC1R, and g(x, t)ϵ L∞(0, T; L2(0, 1)).
L.A. Medeiros, M. Milla Miranda
openaire   +3 more sources

Local Hölder Regularity of Weak Solutions for Singular Parabolic Systems of p-Laplacian Type

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2021
In this paper, the Hölder regularity of weak solutions for singular parabolic systems of p-Laplacian type is investigated. By the Poincare inequality, we show that its weak solutions within Hölder space.
Khoirunisa Khoirunisa   +2 more
doaj   +1 more source

Linear Pantographic Sheets: Existence and Uniqueness of Weak Solutions

open access: yesJournal of elasticity, 2017
The well-posedness of the boundary value problems for second gradient elasticity has been studied under the assumption of strong ellipticity of the dependence on the second placement gradients (see, e.g., Chambon and Moullet in Comput. Methods Appl. Mech.
V. Eremeyev   +3 more
semanticscholar   +1 more source

Existence and Uniqueness of Weak Solutions to Viscous Primitive Equations for a Certain Class of Discontinuous Initial Data [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2015
We establish some conditional uniqueness of weak solutions to the viscous primitive equations, and as an application, we prove the global existence and uniqueness of weak solutions, with the initial data taken as small $L^\infty$ perturbations of ...
Jinkai Li, E. Titi
semanticscholar   +1 more source

Global Weak Solutions for SQG in Bounded Domains [PDF]

open access: yes, 2016
We prove existence of global weak L2 solutions of the inviscid SQG equation in bounded domains. © 2017 Wiley Periodicals, Inc.
P. Constantin, H. Nguyen
semanticscholar   +1 more source

Existence of Weak Solutions to Stationary Mean-Field Games through Variational Inequalities [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2015
Here, we consider stationary monotone mean-field games (MFGs) and study the existence of weak solutions. First, we introduce a regularized problem that preserves the monotonicity. Next, using variational inequalities techniques, we prove the existence of
Rita Ferreira, D. Gomes
semanticscholar   +1 more source

On Pacard's regularity for the equation $-Delta u = u^p$

open access: yesElectronic Journal of Differential Equations, 2012
It is shown that the singular set for a positive solution of the PDE $-Delta u = u^p$ has Hausdorff dimension less than or equal to $n - 2p'$, as conjectured by Pacard [12 in 1993.
David R. Adams
doaj  

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