Results 71 to 80 of about 1,134,345 (204)

Transferring the inhomogeneous wave equation into a homogeneous equation

open access: yes, 2022
The inhomogeneous wave equation, triggered by point sources, forms the basis for the most modern computational techniques of seismic inversion. In this work, we propose to transfer the inhomogeneous wave equation into a homogeneous equation. We show that one can suppress the wavelet-based source term from the inhomogeneous equation in favour of setting
openaire   +2 more sources

Numerical Simulation of Slug Flow Mass Transfer in the Pipe with Granular Layer

open access: yesChemical Engineering Transactions, 2016
A numerical study of the process of interphase mass transfer during the motion of a gas bubble at different inclination angles in case of movement in the channel between the layers of gel is presented.
D.P. Khramtsov   +4 more
doaj   +1 more source

Finite size and finite temperature studies of the $osp(1|2)$ spin chain

open access: yes, 2017
We study a quantum spin chain invariant by the superalgebra $osp(1|2)$. We derived non-linear integral equations for the row-to-row transfer matrix eigenvalue in order to analyze its finite size scaling behaviour and we determined its central charge.
Ribeiro, G. A. P., Tavares, T. S.
core   +2 more sources

Numerical investigation on natural convective heat transfer of Al2O3-water nanofluids (About the effect of thermophysical properties)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Nanofluids are suspension dispersed nano-scale particles in a base fluid. In this study, natural convective heat transfer characteristics of Al2O3-water nanofluids in a vertical cylindrical container heated from below and cooled from above are ...
Masato AKAMATSU   +4 more
doaj   +1 more source

On the determination of the transfer coefficients in the heat and mass transfer equations, based on the Boltzmann equation

open access: yesJournal of Physics: Conference Series, 2019
Abstract At present, as a rule, the determination of the transfer characteristics of viscosity, diffusion, heat conduction and other characteristics in macro-equations of aerohydromechanics is carried out experimentally or on the basis of the kinetic theory of gases - the Boltzmann equation.
I V Anisimova, A V Ignat`ev, O G Zhukova
openaire   +1 more source

Heat Transfer in Hydromagnetic Fluid Flow: Study of Temperature Dependence of Fluid Viscosity

open access: yesJournal of Applied Fluid Mechanics, 2014
Flow of a viscoelastic fluid through a channel with stretching walls in the presence of a magnetic field has been investigated. The viscosity of the fluid is assumed to vary with temperature.
G. C. Shit   +2 more
doaj  

Effects of thermophoresis, Soret-Dufour on heat and mass transfer flow of magnetohydrodynamics non-Newtonian nanofluid over an inclined plate

open access: yesArab Journal of Basic and Applied Sciences, 2020
Heat together with mass transfer of magnetohydrodynamics (MHD) non-Newtonian nanofluid flow over an inclined plate embedded in a porous medium with influence of thermophoresis and Soret-Dufour is studied. The novelty of this study is the combined effects
A. S. Idowu, B. O. Falodun
doaj   +1 more source

Excited state TBA and functional relations in spinless Fermion model

open access: yes, 1999
The excited state thermodynamic Bethe ansatz (TBA) equations for the spinless Fermion model are presented by the quantum transfer matrix (QTM) approach. We introduce a more general family called T-functions and explore functional relations among them (T ...
Destri C.   +24 more
core   +1 more source

Kinetic Theory and Hydrodynamics of Dense, Reacting Fluids far from Equilibrium

open access: yes, 2003
The kinetic theory for a fluid of hard spheres which undergo endothermic and/or exothermic reactions with mass transfer is developed. The exact balance equations for concentration, density, velocity and temperature are derived.
James F. Lutsko, Lohse D.
core   +1 more source

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