Results 11 to 20 of about 1,047,921 (298)

Heat and Mass Transfer in Porous Materials [PDF]

open access: yesMaterials, 2023
Currently, porous materials (PM) are actively used in many fields of science and technology, and the processes of heat and mass transfer in porous materials underlie a wide variety of industrial technologies [...]
Pavlenko A.
openaire   +3 more sources

Study of a laminar falling film flowing over a wavy wall column: Part I. Numerical investigation of the flow pattern and the coupled heat and mass transfer [PDF]

open access: yes, 2001
Flow pattern and heat and mass transfer characteristics for a film flowing over a vertical wavy column are numerically investigated in a laminar flow regime.
Meyer, Michel   +2 more
core   +2 more sources

Experimentally measured thermal masses of adsorption heat exchangers [PDF]

open access: yes, 2020
The thermal masses of components influence the performance of many adsorption heat pump systems. However, typically when experimental adsorption systems are reported, data on thermal mass are missing or incomplete.
Bahrami, Majid   +14 more
core   +1 more source

Mass or heat transfer inside a spherical gas bubble at low to moderate Reynolds number [PDF]

open access: yes, 2013
Mass (or heat) transfer inside a spherical gas bubble rising through a stationary liquid is investigated by direct numerical simulation. Simulations were carried out for bubble Reynolds number ranging from 0.1 to 100 and for Péclet numbers ranging from 1
Cockx, Arnaud   +3 more
core   +3 more sources

Modelling of heat and mass transfer processes in neonatology [PDF]

open access: yes, 2008
This paper reviews some of our recent applications of Computational Fluid Dynamics (CFD) to model heat and mass transfer problems in neonatology and investigates the major heat and mass transfer mechanisms taking place in medical devices such as ...
Ginalski, MK, Nowak, AJ, Wrobel, LC
core   +1 more source

Experimental and Numerical Investigation of Gaseous Detonation in a Narrow Channel with Obstacles

open access: yesFluids, 2021
Gaseous detonation propagation in a thin channel with regularly spaced cylindrical obstacles was investigated experimentally and numerically. The wave propagation with substantial velocity deficits is observed and the details of its propagation mechanism
Pavel N. Krivosheyev   +5 more
doaj   +1 more source

Modelling of simultaneous mass and heat transfer with chemical reaction using the Maxwell-Stefan theory I. Model development and isothermal study [PDF]

open access: yes, 1995
A general applicable model has been developed which can predict mass and heat transfer fluxes through a vapour/gas-liquid interface in case a reversible chemical reaction with associated heat effect takes place in the liquid phase.
Frank, M.J.W.   +4 more
core   +4 more sources

Computational Study of Heat Transfer inside Different PCMs Enhanced by Al2O3 Nanoparticles in a Copper Heat Sink at High Heat Loads

open access: yesNanomaterials, 2020
The cooling of electronic elements is one of the most important problems in the development of architecture in electronic technology. One promising developing cooling method is heat sinks based on the phase change materials (PCMs) enhanced by nano-sized ...
Nadezhda S. Bondareva   +2 more
doaj   +1 more source

UNCONTROLLED PHOTOMULTIPLIER CURRENT IN PHOTOEMISSION ANALYSIS

open access: yesПриборы и методы измерений, 2016
The dependence of photon energy from energy of photoelectron is base of photoemission radiation analysis. In such photoemission measurements except current of photocathode is always exist a reverse current from the collector of electrons to the ...
K. A. Viazava   +2 more
doaj   +1 more source

Prospects of Using Gas Hydrates in Power Plants

open access: yesEnergies, 2022
By adding water to fuels, several objectives are pursued, with the main ones being to stabilize combustion, minimize the anthropogenic gaseous emissions, homogenize and stabilize the fuel, as well as improve its fire and explosion safety.
Dmitrii Antonov   +4 more
doaj   +1 more source

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