20 publication(s) trouvée(s)
Article scientifique
Maximum principle and its application to multi-index Hadamard fractional diffusion equation
Abstract This study establishes some new maximum principle which will help to investigate an IBVP for multi-index Hadamard fractional diffusion …
Article scientifique
Shape optimization of turbine blade cooling system using topological sensitivity analysis method
Abstract The topological sensitivity analysis method gives the variation of a criterion with respect to the creation of a small …
Article scientifique
Uniqueness result for a fractional diffusion coefficient identification problem
Abstract In this paper, we establish an identifiability result for the coefficient identification problem in a fractional diffusion equation in …
Article scientifique
Existence of solutions for a nonhomogeneous Dirichlet problem involving $p(x)$-Laplacian operator and indefinite weight
Abstract We obtain multiplicity and uniqueness results in the weak sense for the following nonhomogeneous quasilinear equation involving the $p(x)$ …
Article scientifique
Direct and inverse problem for geometric perturbation of the Laplace operator in a strip
This paper is concerned with the inverse problem of determining geometric shape of a part γ of the boundary of …
Article scientifique
Construction of singular limits for a strongly perturbed four-dimensional Navier problem with exponentially dominated nonlinearity and nonlinear terms
Given a bounded open regular set $\varOmega \in \mathbb{R}^{4}, x_{1}, x_{2}, \ldots, x_{m} \in \varOmega, \lambda, \rho > 0, \gamma …
Article scientifique
Synchronization results for a class of fractional-order spatiotemporal partial differential systems based on fractional Lyapunov approach
In this paper, the problem of synchronization of a class of spatiotemporal fractional-order partial differential systems is studied. Subject to …
Article scientifique
Effects of melting process on the hydromagnetic wedge flow of a Casson nanofluid in a porous medium
An investigation is carried out to capture the influence of melting process and permeability of the medium on the hydromagnetic …
Article scientifique
Topological sensitivity analysis of a time-dependent nonlinear problem
We are interested in the optimization of the pipe shape allowing minimization of the dissipated energy in time-dependent Navier–Stokes Darcy …
Article scientifique
On coupled systems of Hammerstein integral equations
In this paper we deal with generalized coupled systems of integral equations of Hammerstein type with nonlinearities depending on several …
Article scientifique
The boundary value problem of a three-dimensional generalized thermoelastic half-space subjected to moving rectangular heat source
This paper deals with a new mathematical model of three-dimensional generalized thermoelasticity which has been improved using Lord–Shulman theory. The …
Article scientifique
Nonlinear Rosseland thermal radiation and energy dissipation effects on entropy generation in CNTs suspended nanofluids flow over a thin needle
In this paper, we examine thermal radiation effect of the nonlinear form on the dissipative nanofluids containing carbon nanotubes past …
Article scientifique
Numerical study for the BVP of the liquid film flow over an unsteady stretching sheet with thermal radiation and magnetic field
In this paper, we introduce a method based on replacement of the unknown function by truncated series of the well-known …
Article scientifique
Artificial boundary condition for one-dimensional nonlinear Schrödinger problem with Dirac interaction: existence and uniqueness results
We consider the nonlinear Schrödinger equation with Dirac interaction in a half-line domain of $\mathbb{R}$ . Endowed with artificial boundary …
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Regularization method for the radially symmetric inverse heat conduction problem
We consider an axisymmetric inverse problem for the heat equation inside the cylinder $a\leq r\leq b$ . We wish to …
Article scientifique
q-Lidstone polynomials and existence results for q-boundary value problems
In this paper, we study some properties of q-Lidstone polynomials by using Green’s function of certain q-differential systems. The q-Fourier …
Article scientifique
Global existence of weak solutions to a three-dimensional fractional model in magneto-viscoelastic interactions
In this paper, we prove the existence of global weak solutions for a model described by the fractional Heisenberg equation …
Article scientifique
Asymptotic behavior of solutions to a boundary value problem with mixed boundary conditions and friction law
In this paper, we consider a non-linear problem in a stationary regime in a three-dimensional thin domain $\Omega^{\varepsilon}$ with Fourier …
Article scientifique
Self-adjoint fourth order differential operators with eigenvalue parameter dependent and periodic boundary conditions
Fourth order eigenvalue problems with periodic and separated boundary conditions are considered. One of the separated boundary conditions depends linearly …
Article scientifique
Chebyshev spectral method for studying the viscoelastic slip flow due to a permeable stretching surface embedded in a porous medium with viscous dissipation and non-uniform heat generation
Herein, we study the numerical solution with the help of Chebyshev spectral collocation method for the ordinary differential equations which …