Results 21 to 30 of about 1,364,858 (220)
BOUNDARY-VALUE PROBLEMS WITH GENERALIZED GLUING CONDITIONS FOR A LOADED DIFFERENTIAL EQUATION WITH A PARABOLIC-HYPERBOLIC OPERATOR [PDF]
In the present work we study the unique solvability of local boundary value problems with generalized gluing conditions for the third order differential equation with a loaded parabolic-hyperbolic operator.
Islomov B., Baltaeva U. I.
doaj +1 more source
On periodic solutions of a semilinear hyperbolic parabolic equation [PDF]
Uniqueness and regularity of periodic solutions to the semilinear dissipative wave equation with small parameter ∈ > 0,are investigated when g(u) has a certain ‘critical’ nonlinearity.
Nakao, Mitsuhiro, Kato, Hisako
openaire +2 more sources
An hp-version discontinuous Galerkin method for integro-differential equations of parabolic type [PDF]
We study the numerical solution of a class of parabolic integro-differential equations with weakly singular kernels. We use an $hp$-version discontinuous Galerkin (DG) method for the discretization in time.
Brunner, Hermann +3 more
core +4 more sources
Quasilinear Hyperbolic–Parabolic Equations of One-Dimensional Viscoelasticity
The aim of this paper is to give sufficient conditions for a nonlinear stress function \(n= n(s, w_s, w_{st})\) guaranteeing global-in-time existence of solutions of initial-value problem for the quasilinear hyperbolic-parabolic equation \(\varrho w_{tt}= n(s, w_s, w_{st})_s+ f(s, t)\) describing longitudinal motions of a viscoelastic rod.
Antman, Stuart S., Seidman, Thomas I.
openaire +1 more source
Higher order parallel splitting methods for parabolic partial differential equations [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The thesis develops two families of numerical methods, based upon new rational approximations to the matrix exponential function, for solving second-order ...
Taj, Malik Shahadat Ali
core +7 more sources
Uniform stabilization of a coupled structural acoustic system by boundary dissipation
We consider a coupled PDE system arising in noise reduction problems. In a two dimensional chamber, the acoustic pressure (unwanted noise) is represented by a hyperbolic wave equation.
Mehmet Camurdan
doaj +1 more source
In the present study, a numerical study for source identification problems with the Neumann boundary condition for a one-dimensional hyperbolic-parabolic equation is presented.
M.A. Ashyralyeva, M. Ashyralyev
doaj +1 more source
The quest for high-performance of heat transfer components on the basis of accommodating shapes, smaller weights, lower costs and little volume has significantly diverted the industries for the enhancement of heat dissipation with variable thermal ...
Basma Souayeh, Kashif Ali Abro
doaj +1 more source
ABOUT A PROBLEM FOR THE DEGENERATING MIXED TYPE EQUATION FRACTIONAL DERIVATIVE [PDF]
The existence and the uniqueness of solution of local problem for degenerating mixed type equation is investigated. Considering parabolic-hyperbolic equation involve the Caputo fractional derivative.
Islomov B. I., Ochilova N. K.
doaj +1 more source
The entropy solution of a hyperbolic-parabolic mixed type equation [PDF]
The entropy solution of the equation [Formula: see text]is considered. Besides the usual initial value, only a partial boundary value is imposed. By choosing some special test functions, the stability of the solutions is obtained by Kruzkov's bi-variables method, provided that [Formula: see text] is an unit n-dimensional cube or the half space.
openaire +2 more sources

