Results 31 to 40 of about 411,479 (310)
The purpose of this research is study the heterogeneous electronic transition through metal/liquid interface using simple model. The kinetic of electron transfer phenomenon discussion using postulate of quantum transition theory.
B. Alshafaay +2 more
doaj +1 more source
Comparison on the heat transfer performance (HTP) of copper screen mesh wick and metal foam inserted evaporator section of miniature loop thermosyphon is experimentally investigated.
Stephen Manova +7 more
doaj +1 more source
Numerical Study on Thermo-Hydraulic Performances of Hybrid Nanofluids Flowing through a Corrugated Channel with Metal Foam [PDF]
In this study, a novel design was proposed for enhancing heat transfer in a channel with metal foam, corrugated walls, and hybrid nanofluids. The numerical analysis of hybrid nanofluids (MWCNTs+TiO2) with DW (distillate water) as the base fluid was ...
Moslem Abrofarakh, Hamid Moghadam
doaj +1 more source
Transfer of metals in the liquids of electronic cigarettes
Objectives: E-cigarettes are electronic devices containing a liquid that usually consists of a mixture of glycerol, propylene glycol and nicotine, with or without flavorings, in various concentrations. A vapor or aerosol is produced, and inhaled from the user, when this liquid is heated by a heating coil.
Efthimios Zervas +5 more
openaire +3 more sources
Phase-transfer photolysis of metal hexacarbonyls [PDF]
The photochemical conversion of M(CO)6 (M = Cr, Mo, W) to M(CO)5X- (X= halogen) across a hexam/ water interface leads to a separation of the reactant and product. This process may be of general lmportence for synthetic applications. Under suitable conditions inner- filter and secondary photolysis can be avoided.
Kunkely, Horst, Vogler, Arnd
openaire +2 more sources
Measuring the process efficiency of controlled gas metal arc welding processes [PDF]
The thermal or process efficiency in gas metal arc welding (GMAW) is a crucial input to numerical models of the process and requires the use of an accurate welding calorimeter.
Colegrove, Paul A. +11 more
core +1 more source
Numerical simulation of arc plasma and molten metal behavior in gas metal arc welding process
In this study, to make clear the phenomena of the gas metal arc welding process more deeply, a simulation model including both the arc plasma and the metal transfer phenomena is constructed and influence of the arc current is numerically investigated ...
Yosuke OGINO +2 more
doaj +1 more source
Relationship Between Metal Vapor in Arc and Droplet Transfer Mode in GMAW
The relationship between metal vapor in arc and droplet transfer mode in GMAW was reviewed. The results show that when welding with high current and corresponding welding parameters and different shielding gases, the conductivity of the vapor in arc ...
Xian SUN
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Coulomb Drag and Heat Transfer in Strange Metals
We address Coulomb drag and near-field heat transfer in a double-layer system of incoherent metals. Each layer is modeled by an array of tunnel-coupled SYK dots with random inter-layer interactions. Depending on the strength of intra-dot interactions and inter-dot tunneling, this model captures the crossover from the Fermi liquid to a strange metal ...
A. L. Chudnovskiy +2 more
openaire +3 more sources
Thermal and exergetic analysis of Metal Foam-enhanced Cascaded Thermal Energy Storage (MF-CTES) [PDF]
Metal Foam-enhanced Cascaded Thermal Energy Storage (MF-CTES) has been proposed to solve the problem of poor heat transfer during heat exchange process, which is caused by unavoidable decrease of temperature differences. This paper conducts a theoretical
Zhao, Changying +3 more
core +1 more source

