Results 51 to 60 of about 40,362 (216)

The effect of different working fluids and internal geometries on the efficiency of evacuated tube heat pipe solar collectors

Journal of Energy in Southern Africa, 2020
In this study, a heat pipe was modified with designed and manufactured inserts of specific profiles in order to investigate the effect of the internal geometries and working fluids on the efficiency of the evacuated tube heat pipe solar collector.
Jean Gad Mukuna, Jasson Gryzagoridis
doaj   +1 more source

Numerical Analysis of Thermal Performance of Flat Heat Pipe

, 2012
Three dimensional numerical investigation is carried out to study the influence of geometry on thermal behavior of flat heat pipe. Two phase mixture model has been formulated to investigate the phase change phenomena during steady state operation of flat
Muthusamy, Kamaraj, Dhanabal, Somasundaram, Annamalai, Mani   +2 more
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Performance Test and Energy Saving Analysis of a Heat Pipe Dehumidifier [PDF]

, 2006
Heat pipe technology applied to ventilation, dryness, and cooling and heating radiator in a building is introduced in this paper. A new kind of heat pipe dehumidifier is designed and tested.
Li, Q., Yun, C., Zhao, X.
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Energy Analysis of Flattened Heat Pipe with Nanofluids for Sustainable Electronic Cooling Applications

, 2023
With the growing consumer demand in the electronics field, sustainable and effective cooling approaches are imperative to maximize operational efficiency.
Kasinathan, P, Sankar Rangasamy, Rajvikram Madurai Elavarasan, Raghavendra Rajan Vijaya Raghavan, Raghavan, RRV, Elavarasan, RM, Padmanathan Kasinathan, Rangasamy, S   +7 more
core   +1 more source

Transfer of Low-Potential Heat from a Deep Borehole by Means of a Heat Pipe and Heat Pump

, 2012
The paper presents a design of equipment for the usage of low-potential heat collected from rock in a deep borehole by means of heat pipes (HP) and a description of its realization.
Stanislav Gavlas, Martin Vantuch, Milan Malcho, Jozef Jandacka, Andrej Kapjor   +4 more
core   +1 more source

Thermal stresses in pipes [PDF]

, 2002
This study presents results about thermal stresses in externally heated pipes that are subjected to different flow types: laminar flow, turbulent flow, and pulsating flow. The effect o f flow Reynolds number on thermal stresses in the pipe is studied. To
Al-Zaharnah, Iyad
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Prediction of pressure drop in multiphase horizontal pipe flow [PDF]

, 2006
Empirical correlations were tested against reliable two phase pipe flow data for the prediction of pressure drop. Correlations are recommended for the prediction with stratified and annular type flows.
Spedding, P. L., Bénard, Emmanuel, Donnelly, G. F.   +2 more
core   +1 more source

Preliminary Study on the Application of Heat Pipe Reactor in Unmanned Underwater Vehicles [PDF]

E3S Web of Conferences
At the beginning of the 21st century, due to the re-proposal of the United States space exploration program, heat pipe reactors once again received widespread attention from researchers.
Zhao Jiajun, Chen Yuqing, Sheng Dongjie, Mao Zhangliang, Liu Pengfei   +4 more
doaj   +1 more source

Experimental investigation of a coil shaped deployable pulsating heat pipe

, 2023
The development of foldable heat transfer devices is currently a quite intriguing technological challenge in the field of thermal management. Due to its simple structure (i.e.
Maksym Slobodeniuk, Mauro Mameli, Sauro Filippeschi, Vincent Ayel, Luca Cattani, Cyril Romestant, Roberta Perna, Fabio Bozzoli, Luca Pagliarini   +8 more
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Development of Heat Pipe Heat Exchanger

, 2018
In this study, the gas-to-liquid heat pipe heat exchanger was fabricated and tested, and the thermal recovery capability and thermal performance of heat pipe heat exchangers were investigated.
Kang, Shung-Wen;Lu, Chen-Yu;Hung, Wei-Jie;Wang, Cheng-Wei
core   +1 more source