Results 1 to 10 of about 30,162 (118)

Methods of experimental study of thermal convection in cavity subject to rotation and vibration [PDF]

open access: yesMethodsX, 2019
Vibrations of a non-isothermal fluid result in the generation of an averaged flows – “thermal vibrational convection”. The effect of vibrations changes qualitatively, and their effectiveness increases significantly under conditions of rotation.
Viktor G. Kozlov   +3 more
doaj   +2 more sources

Integrity of Newton’s cooling law based on thermal convection theory of heat transfer and entropy transfer [PDF]

open access: yesScientific Reports, 2022
Although thermal convection is omnipresent in nature and technology and serves important purposes in various energy transport systems, whether convection can be viewed as an independent heat transfer means has long been argued The constant coefficient in
Bo Zhao
doaj   +2 more sources

Review on buoyancy-driven natural ventilation in an enclosure with various types of heat sources [PDF]

open access: yesE3S Web of Conferences, 2022
This paper reviews indoor heat convection and buoyancy-driven natural ventilation in enclosed space with heat sources in different forms such as point, line, plane, volume or combination of them.
Gao Xiaopan   +5 more
doaj   +1 more source

Thermoelectric convection in a planar capacitor: theoretical studies and experiments in parabolic flights

open access: yesComptes Rendus. Mécanique, 2023
Thermoelectric convection in a plane capacitor is investigated in a microgravity environment and in the case of the thermal stable and unstable stratification in terrestrial conditions.
Barry, Elhadj B.   +7 more
doaj   +1 more source

Quantitative evaluation of the natural convection effect on thermal conductivity measurement with transient plane source method

open access: yesCase Studies in Thermal Engineering, 2023
When measuring the thermal conductivity of liquids with transient methods, natural convection occurs inevitably and whether it can be ignored is unknown.
Ke-Fan Wu   +4 more
doaj   +1 more source

Effect of thermal convection on columnar-toequiaxed transition during solidifi cation of Al-Cu alloy [PDF]

open access: yesChina Foundry, 2018
To investigate the effect of three-dimension (3D) thermal convection on columnar-to-equiaxed transition (CET), the CET transition during the solidification of an Al-Cu alloy was simulated by 3D cellular automaton model coupled with the fi nite element ...
Xian-fei Zhang, Zhi-jun Feng, Yu-fei Li
doaj   +1 more source

Numerical analysis of the potential for mixed thermal convection in the Buda Thermal Karst, Hungary

open access: yesJournal of Hydrology: Regional Studies, 2021
Study region: Buda Thermal Karst system, Hungary. Study focus: The pilot area has high geothermal potential characterized by prominent thermal anomalies, such as thermal springs and spas which tap the Triassic carbonate aquifers.
Márk Szijártó   +3 more
doaj   +1 more source

Insight into the relationship between non-linear mixed convection and thermal radiation: The case of Newtonian fluid flow due to non-linear stretching

open access: yesPropulsion and Power Research, 2023
The current research focuses the light on the characterization of buoyancy-driven non-linear mixed convection and non-linear radiation in a Newtonian flow over a non-linearly stretching vertical sheet, and this type of flow has useful applications in ...
Amit Kumar Pandey   +6 more
doaj   +1 more source

Thermal Analysis and Junction Temperature Estimation under Different Ambient Temperatures Considering Convection Thermal Coupling between Power Devices

open access: yesApplied Sciences, 2023
The convection thermal coupling between adjacent power devices in power converters is dependent on the ambient temperature. When the ambient temperature changes, the convection thermal coupling also changes.
Kaixin Wei   +5 more
doaj   +1 more source

Suppression of photothermal convection using silicon carbide substrates for optofluidics experiments

open access: yesResults in Engineering, 2020
Photothermal convection on glass substrate has been a major obstacle for optofluidic measurement at elavated optical power. Here we demonstrate a strategy to suppress the photothermal convection by using silicon carbide substrates of high thermal ...
Ya-Tang Yang   +3 more
doaj   +1 more source

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