Results 31 to 40 of about 1,134,345 (204)

COUPLED HEAT AND MASS TRANSFER PROBLEM WITH DEPENDENT HEAT CONDUCTIVITY PROPERTIES AND ITS SEMI-ANALYTICAL SOLUTION

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2023
Present paper proposes a computation method for a coupled heat and mass transfer problem within the porous media where the heat conductivity properties of the media undergo changes caused by the mass transfer.
Vladimir Sidorov, Alim Primkulov
doaj   +1 more source

A Numerical Implementation of the Soret Effect in Drying Processes [PDF]

open access: yes, 2020
Drying of porous media is strictly governed by heat and mass transfer. However, contrary to the definition that drying is simultaneous transport mechanisms of heat and mass, most past and current models either account for temperature or concentration ...
Alves-Filho, Odilio   +2 more
core   +1 more source

Dynamic modeling of Terahertz Quantum cascade lasers [PDF]

open access: yes, 2011
In this paper, the influence of the simplifications made in the four-equation-based set of rate equations describing the dynamic behavior of a Quantum Cascade Laser (QCL) is studied.
Destic, Fabien   +3 more
core   +1 more source

Remarks on the Radiative Transfer Equations for Climatology

open access: yesCoRR, 2021
Using theoretical and numerical arguments we discuss some of the commonly accepted approximations for the radiative transfer equations in climatology.
Claude Bardos   +2 more
openaire   +2 more sources

Discrete and Continuum Thermomechanics

open access: yes, 2017
In the present chapter, we discuss an approach for transition from discrete to continuum description of thermomechanical behavior of solids. The transition is carried out for several anharmonic systems: one-dimensional crystal, quasi-one-dimensional ...
Krivtsov, Anton M., Kuzkin, Vitaly A.
core   +1 more source

Thermal Diffusion and Diffusion Thermo Effects on the Viscous Fluid Flow with Heat and Mass Transfer through Porous Medium over a Shrinking Sheet

open access: yesJournal of Applied Mathematics, 2013
The motion of the viscous, incompressible fluid through a porous medium with heat and mass transfer over a shrinking sheet is investigated. The cross-diffusion effect between temperature and concentration is considered.
Nabil Eldabe, Mahmoud Abu Zeid
doaj   +1 more source

A Variational Formalism for the Radiative Transfer Equation and a Geostrophic, Hydrostatic Atmosphere: Prelude to Model 3 [PDF]

open access: yes, 1991
The second step in development of MODEL III is summarized. It combines the four radiative transfer equations of the first step with the equations for a geostrophic and hydrostatic atmosphere.
Achtemeier, Gary L.
core   +1 more source

A Q-operator for the quantum transfer matrix

open access: yes, 2006
Baxter's Q-operator for the quantum transfer matrix of the XXZ spin-chain is constructed employing the representation theory of quantum groups. The spectrum of this Q-operator is discussed and novel functional relations which describe the finite ...
Baxter R   +14 more
core   +1 more source

Matrix Riccati Equation Solution of the 1D Radiative Transfer Equation [PDF]

open access: yesJournal of Computational and Theoretical Transport, 2020
In recent years, the first author has developed three successful numerical methods to solve the 1D radiative transport equation yielding highly precise benchmarks. The second author has shown a keen interest in novel solution methodologies and an ability for their implementation. Here, we combine talents to generate yet another high precision solution,
Ganapol, Barry D., Patel, Japan
openaire   +2 more sources

Melting and heat absorption effects in boundary layer stagnation-point flow towards a stretching sheet in a micropolar fluid

open access: yesAin Shams Engineering Journal, 2018
The present investigation deals with the study of fluid flow and heat transfer characteristics occurring during the melting process due to a stretching surface in micropolar fluid with heat absorption. The governing equations representing fluid flow have
Khilap Singh, Manoj Kumar
doaj   +1 more source

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