Results 1 to 10 of about 12,656 (174)

Quasilinear Parabolic Equations Associated with Semilinear Parabolic Equations

open access: yesMathematics, 2023
We formulate a quasilinear parabolic equation describing the behavior of the global-in-time solution to a semilinear parabolic equation. We study this equation in accordance with the blow-up and quenching patterns of the solution to the original ...
Katsuyuki Ishii   +2 more
doaj   +5 more sources

The quasilinear parabolic kirchhoff equation

open access: yesOpen Mathematics, 2017
In this paper the existence of solution of a quasilinear generalized Kirchhoff equation with initial – boundary conditions of Dirichlet type will be studied using the Leray – Schauder principle.
Dawidowski Łukasz
doaj   +6 more sources

On the Cauchy Problem of a Quasilinear Degenerate Parabolic Equation [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2009
By Oleinik's line method, we study the existence and the uniqueness of the classical solution of the Cauchy problem for the following equation in [0,T]×R2: ∂xxu+u∂yu−∂tu=f(⋅,u), provided that T is suitable small.
Zongqi Liang, Huashui Zhan
doaj   +3 more sources

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.
Jozil O Takhirov, Rasul N Turaev
doaj   +4 more sources

Determination of a diffusion coefficient in a quasilinear parabolic equation

open access: yesOpen Mathematics, 2017
This paper investigates the inverse problem of finding the time-dependent diffusion coefficient in a quasilinear parabolic equation with the nonlocal boundary and integral overdetermination conditions.
Kanca Fatma
doaj   +4 more sources

Abstract quasilinear parabolic equations

open access: yesMathematische Annalen, 1984
The author deals with an abstract quasilinear parabolic problem \(u'(t)=A(t,u(t))u(t)+f(t,u(t)), t>0\), \(u(0)=u_ 0\) in a Banach space X. His theorems on existence and uniqueness are such that a concrete quasilinear parabolic problem can be attacked without imposing growth conditions on the coefficients.
exaly   +2 more sources

Monotone economical schemes for quasilinear parabolic equations

open access: yesMathematical Modelling and Analysis, 2002
In order to approximate a multidimensional quasilinear parabolic equation with unlimited nonlinearity the economical vector‐additive scheme is constructed.
N. V. Dzenisenko   +2 more
doaj   +4 more sources

Constrained Evolution for a Quasilinear Parabolic Equation [PDF]

open access: yesJournal of Optimization Theory and Applications, 2016
Key words: feedback control, quasilinear parabolic equation, monotone nonlinearities, convex ...
Colli, Pierluigi   +2 more
openaire   +6 more sources

Finite-difference method for the Gamma equation on non-uniform grids

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
We propose a new monotone finite-difference scheme for the second-order local approximation on a nonuniform grid that approximates the Dirichlet initial boundary value problem (IBVP) for the quasi-linear convection-diffusion equation with unbounded ...
Le Minh Hieu   +2 more
doaj   +1 more source

Blow-Up Results for a Class of Quasilinear Parabolic Equation with Power Nonlinearity and Nonlocal Source

open access: yesJournal of Function Spaces, 2021
This paper deals with a class of quasilinear parabolic equation with power nonlinearity and nonlocal source under homogeneous Dirichlet boundary condition in a smooth bounded domain; we obtain the blow-up condition and blow-up results under the condition
Xiaorong Zhang, Zhoujin Cui
doaj   +1 more source

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