27 citations · 64 across the 11 of their papers we have counts for
13 papers
A meshless method for the solution of incompressible flow equations
Stéphane Couturier, Hamou Sadat
This article reports on the efficiency of a co-located diffuse approximation method coupled with a projection algorithm for the solution of two and three-dimensional incompressible…
On the boundary intensities in a plane parallel slab with linearly varying refractive index
Vital Le Dez, Hamou Sadat
An exact expression of the outgoing boundary intensities in the case of a gray semi-transparent medium confined in a plane parallel slab with a refractive index linearly depending…
A simple analytical thermal model to solar cavity receivers
Hamou Sadat
This article presents a closed form analytical solution to estimate solar receiver surface and fluid temperatures. An approximation and its domain of validity (in term of the value…
Co-located diffuse approximation method for two dimensional incompressible channel flows
Christian Prax, Hamou Sadat
The main contribution of this paper is the formulation of a diffuse approximation method(DAM), for two-dimensional channel flows. The proposed method is based on the vorticity-stre…
A new meshless approach for three dimensional fluid flow and related heat transfer problems
Cheng-An Wang, Hamou Sadat, Christian Prax
The mathematical formulation, basic concept and numerical implementation of a new meshless method for solving three dimensional fluid flow and related heat transfer problems are pr…
A note on an invariant for one-dimensional heat conduction
Hamou Sadat, Christian Prax, Vital Le Dez
The main goal of this note is to show that a proposed invariant for one-dimensional heat conduction in dielectrics and metals is nothing than an approximate solution to the Fourier…
Thermal rectification in a bilayer wall: coupled radiation and conduction heat transfer
Hamou Sadat, Vital Le Dez
Thermal rectification can occur when heat is transferred asymmetrically. We consider in this work, the case of a composite wall with one conductive and radiative layer. Both Rossel…
On the thermal rectification factor in steady heat conduction
Hamou Sadat, Vital Le Dez
Thermal rectification in heat conduction problems has been extensively studied in planar slabs. Here we consider the rectification problem in planar, cylindrical and spherical geom…
Restitution of the Temperature Field Inside a Cylinder of Semitransparent Dense Medium From Directional Intensity Data
Vital Le Dez, Denis Lemonnier, Hamou Sadat
The purpose of this paper is to obtain the temperature field inside a cylinder filled in with a dense nonscattering semitransparent medium from directional intensity data by solvin…
Temperature Runaway in a Pulsed Dielectric Barrier Discharge Reactor
Hamou Sadat, Nicolas Dubus, Jean Michel Tatibouët
This paper reports on experimental measurements of the gas temperature in a dielectric barrier discharge reactor powered by a high voltage pulsed signal. It is shown that the therm…
Meshless method for solving radiative transfer problems in complex two-dimensional and three-dimensional geometries
Cheng-An Wang, Hamou Sadat, Vital Le dez +1
A meshless method is presented to solve the radiative transfer equation in the even parity formulation of the discrete ordinates method in complex 2D and 3D geometries. Prediction…
Radiative heat transfer in a parallelogram shaped cavity
V. Le Dez, H. Sadat
An exact analytical description of the internal radiative field inside an emitting-absorbing gray semi-transparent medium enclosed in a two-dimensional parallelogram cavity is prop…
Consequences of the Fermat's anisotropic uniaxial principle on the reflexion and transmission factors for one-dimensional uniaxial crystal slabs
Vital LeDez, Hamou Sadat
A coherent definition of the reflection and transmission factors at a plane interface separating two uniaxial crystals is proposed, from the photons impulsion-energy 4-vectors cons…