Results 21 to 30 of about 20,710 (241)

Pullback attractors for a semilinear heat equation in a non-cylindrical domain

open access: yesJournal of Differential Equations, 2008
The existence and uniqueness of a variational solution satisfying energy equality is proved for a semilinear heat equation in a non-cylindrical domain with homogeneous Dirichlet boundary condition, under the assumption that the spatial domains are bounded and increase with time.
Kloeden, Peter E.   +2 more
openaire   +3 more sources

p-Laplacian wave equations in non-cylindrical domains

open access: yes, 2021
This paper is devoted to studying the stability of p-Laplacian wave equations with strong damping in non-cylindrical domains. The method of proof based on some estimates for time-varying coefficients rising from moving boundary and a modified Kormonik inequality.
Liu, Lingyang, Gao, Hang
openaire   +2 more sources

Enhanced diffusion and non-Gaussian dynamics in driven magnetic nanoparticles

open access: yesPhysical Review Research, 2020
We investigate the out-of-equilibrium dynamics of paramagnetic colloidal nanoparticles driven above a triangular lattice of cylindrical ferromagnetic domains. We use an external precessing magnetic field to create a dynamic energy landscape which propels
Ralph Lukas Stoop, Pietro Tierno
doaj   +1 more source

On a Problem Connected with Navier-stokes Equations in Non Cylindrical Domains

open access: yesJournal of Mathematics and Statistics, 2005
Summary: We showed the existence of weak solutions of equations that represent flows of a non-homogeneous viscous incompressible fluids in a non cylindrical domain in \(\mathbb R^3\). The classical Navier-Stokes equation is a particular case of the equations here considered.
Limaco, J.   +3 more
openaire   +2 more sources

About the Benjamin-Bona-Mahony Equation in Domains with Moving Boundary

open access: yesTrends in Computational and Applied Mathematics, 2007
In this article, we prove the existence of solutions for an hyperbolic equation known as the Benjamin-Bona-Mahony equation. Our study involves increasing, decreasing, and mixed non-cylindrical domains and for this analysis, our main tools are the change ...
C.S.Q. Caldas   +3 more
doaj   +1 more source

Factorization of linear elliptic boundary value problems in non-cylindrical domains [PDF]

open access: yesComptes Rendus. Mathématique, 2011
We present a method of factorization for linear elliptic boundary value problems considered in non-cylindrical domains. We associate a control problem to the boundary value problem which regularizes it. The technique of change of variables is used to study this problem.
Henry, Jacques   +2 more
openaire   +1 more source

Fredholmness of an abstract differential equation of elliptic type

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2004
In this work, we obtain algebraic conditions which assure the Fredholm solvability of an abstract differential equation of elliptic type. In this respect, our work can be considered as an extension of Yakubov's results to the case of boundary conditions ...
A. Aibeche
doaj   +1 more source

Capillary Surfaces in Non-Cylindrical Domains

open access: yesZeitschrift für Analysis und ihre Anwendungen, 2000
This paper is concerned with the capillary problem in a class of non-cylindrical domains in K \subset \mathbb R^{n+1} obtained by scaling a bounded cross-section ­ \Omega \subset \mathbb R^n
openaire   +3 more sources

General Fractional Vector Calculus

open access: yesMathematics, 2021
A generalization of fractional vector calculus (FVC) as a self-consistent mathematical theory is proposed to take into account a general form of non-locality in kernels of fractional vector differential and integral operators.
Vasily E. Tarasov
doaj   +1 more source

Thermoelastic Analysis of Functionally Graded Cylindrical Panels with Piezoelectric Layers

open access: yesApplied Sciences, 2020
We propose a coupled thermoelastic approach based on the Lord-Shulman (L-S) and Maxwell’s formulations to study the wave propagation in functionally graded (FG) cylindrical panels with piezoelectric layers under a thermal shock loading.
Yasin Heydarpour   +3 more
doaj   +1 more source

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