Results 81 to 90 of about 1,264,456 (207)

The Influence of Non-Isothermal Conditions on Pressure Head Jumps in the Nonlinear Consolidation Problem in the Presence of Geobarriers

open access: yesJournal of Optimization, Differential Equations and Their Applications
A nonlinear boundary value problem is considered for a system of parabolic equations in an inhomogeneous region, that requires conjugation conditions.
Olha R. Michuta   +3 more
doaj   +1 more source

Uniqueness of limit flow for a class of quasi-linear parabolic equations

open access: yesAdvances in Nonlinear Analysis, 2017
We investigate the issue of uniqueness of the limit flow for a relevant class of quasi-linear parabolic equations defined on the whole space. More precisely, we shall investigate conditions which guarantee that the global solutions decay at infinity ...
Squassina Marco, Watanabe Tatsuya
doaj   +1 more source

Implicit-explicit multistep methods for quasilinear parabolic equations

open access: yes, 1999
Efficient combinations of implicit and explicit multistep methods for nonlinear parabolic equations were recently studied in [1]. In this note we present a refined analysis to allow more general nonlinearities.
Crouzeix, M.   +2 more
core   +1 more source

Holder continuity of bounded weak solutions to generalized parabolic p-Laplacian equations I: degenerate case

open access: yesElectronic Journal of Differential Equations, 2015
Here we generalize quasilinear parabolic p-Laplacian type equations to obtain the prototype equation $$ u_t - \hbox{div} \Big(\frac{g(|Du|)}{|Du|} Du\Big) = 0, $$ where g is a nonnegative, increasing, and continuous function trapped in between two
Sukjung Hwang, Gary M. Lieberman
doaj  

The nonlocal stefan problem for quasilinear parabolic equation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
In this paper, we deal with free boundary problem with nonlocal boundary condition for quasilinear parabolic equation. For the solutions of the problem apriory estimates of Shauder’s type are established. On the base of apriory estimations the existence and uniqueness theorems are proved.
J. O. Takhirov, R. N. Turaev
openaire   +2 more sources

Development of attenuation and diffraction corrections for linear and nonlinear Rayleigh surface waves radiating from a uniform line source

open access: yesAIP Advances, 2016
In recent studies with nonlinear Rayleigh surface waves, harmonic generation measurements have been successfully employed to characterize material damage and microstructural changes, and found to be sensitive to early stages of damage process.
Hyunjo Jeong   +3 more
doaj   +1 more source

Global existence for solutions of semilinear and quasilinear parabolic systems of partial differential equations

open access: yes, 1988
We obtain global existence results for semilinear and quasilinear parabolic systems of partial differential equations.
Waggoner, Sheila
core  

Critical spaces for quasilinear parabolic evolution equations and applications

open access: yes, 2018
We present a comprehensive theory of critical spaces for the broad class of quasilinear parabolic evolution equations. The approach is based on maximal L-p-regularity in time-weighted function spaces.
Jan Prüss   +5 more
core   +1 more source

Explicit exponential decay bounds in quasilinear parabolic problems

open access: yesJournal of Inequalities and Applications, 1999
This paper deals with classical solutions of some initial boundary value problems involving the quasilinear parabolic equation where are given functions. In the case of one space variable, i.e.
Piro S Vernier, Philippin GA
doaj  

p-Laplacian in phenomenological modeling of flow in porous media and CFD simulations

open access: yesElectronic Journal of Differential Equations
The aim of this article is to discuss several aspects of connections between the p-Laplacian and mathematical models in hydrology.  At first we present models of groundwater flow in phreatic aquifers and models of irrigation and drainage that lead to ...
Petr Girg, Lukas Kotrla, Anezka Svandova
doaj   +1 more source

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