Results 21 to 30 of about 1,582,772 (243)

Testing algorithm for heat transfer performance of nanofluid-filled heat pipe based on neural network

open access: yesOpen Physics, 2020
Traditional testing algorithm based on pattern matching is impossible to effectively analyze the heat transfer performance of heat pipes filled with different concentrations of nanofluids, so the testing algorithm for heat transfer performance of a ...
Lei Lei
doaj   +1 more source

Numerical simulation of heat pipes in different applications

open access: yesInternational Journal of Thermofluids, 2022
Nowadays heat pipes are considered to be popular passive heat transfer technologies due to their high thermal performance. The heat pipe is a superior heat transfer apparatus in which latent heat of vaporization is employed to transfer heat for an ...
Hussein M. Maghrabie   +7 more
doaj   +1 more source

The use of heat pipes in thermal control system for electronics: current situation and prospects

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
Today, the widespread application of cooling systems based on heat pipes makes significant contribution to the solution of the thermal control of electronic equipment.
S. M. Khairnasov
doaj   +1 more source

RESOURCE CHARACTERISTICS AND TECHNOLOGICAL FEATURES OF LOW TEMPERATURE HEAT PIPES CREATION

open access: yesВісник Національного технічного університету України «Київський політехнічний інститут імені Ігоря Сікорського»: Серія «Хімічна інженерія, екологія та ресурсозбереження», 2016
The article presents the results of low-temperature heat pipes endurance experiments. The capillary structure of heat pipes has fiber construction. The research results have demonstrated, that heat pipes are reliable and durable devices.
Андрій Андрійович Шаповал
doaj   +1 more source

Heat pipes as perspective base elements of heat recovery in heat supply and ventilating systems

open access: yesMATEC Web of Conferences, 2017
Thermotechnical characteristics of heat pipes are considered as high-efficient heat-transfer devices, which can provide energy-saving technologies for heat supply and ventilating systems and for different branches of industry. Thermotechnical and working
Matveev Andrey   +2 more
doaj   +1 more source

Enhancing capillary performance of aluminum alloy micro-grooved miniature heat pipes using a novel self-sealing hydrothermal process [PDF]

open access: yesNanotechnology and Precision Engineering
Aluminum alloy micro-grooved miniature heat pipes offer significant advantages for dissipation of high heat flux densities in confined spaces within thermal management systems of electronic equipment in aerospace and other fields, owing to their high ...
Yongda Liu   +5 more
doaj   +1 more source

Fluid flow and heat transfer in a dual-wet micro heat pipe [PDF]

open access: yes, 2007
Micro heat pipes have been used to cool micro electronic devices, but their heat transfer coefficients are low compared with those of conventional heat pipes. In this work, a dual-wet pipe is proposed as a model to study heat transfer in micro heat pipes.
Watson, S.J., Wong, H., Zhang, J.
core   +1 more source

Thermal analysis of gas turbine disk integrated with rotating heat pipes

open access: yesCase Studies in Thermal Engineering, 2017
The combination of the rotating heat pipe with conventional air cooling technique can be considered as an emerging and effective cooling technique for gas turbine disk.
Yazan Taamneh
doaj   +1 more source

Prediction of heat transfer characteristics of nanofluids in heat pipes based on artificial neural network model

open access: yesChemical Engineering Transactions, 2018
The objective of this study is to predict the heat transfer characteristics of nanofluids in heat pipes based on artificial neural network (ANN) theory. A visualized experiment for analyzing the heat transfer performance of heat pipes with nanofluid was ...
Yang Zhang, Xinli Wu
doaj   +1 more source

Experimental and analytical performance investigation of air to air two phase closed thermosyphon based heat exchangers [PDF]

open access: yes, 2014
In recent years, the use of wickless heat pipes (thermosyphons) in heat exchangers has been on the rise, particularly in gas to gas heat recovery applications due to their reliability and the level of contingency they offer compared to conventional heat ...
Sayegh, MA   +4 more
core   +1 more source

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