Results 31 to 40 of about 1,963,831 (233)

Performance characteristics of gravity-assisted potassium heat pipes [PDF]

open access: yesJournal of Spacecraft and Rockets, 1985
Experiments with potassium-stainless steel gravity-assisted heat pipes were performed. Performance limitations due to entrainment or flooding of the liquid return flow are compared with analytical model predictions. The effect of heated pool height was investigated and problems with surface wetting are discussed. A comparison between entrainment limits
Prenger, F. C.   +2 more
openaire   +1 more source

Potential of heat pipe technology in nuclear seawater desalination [PDF]

open access: yes, 2009
The official published version of this article can be found at the link below.Heat pipe technology may play a decisive role in improving the overall economics, and public perception on nuclear desalination, specifically on seawater desalination.
Anastasov, V, Khamis, I, Jouhara, H
core   +1 more source

Preliminary Design of a Heat Pipe-Cooled Blanket for CFETR

open access: yesEnergies, 2021
Blankets are a difficult problem for fusion engineering design. Because of the complex flow channels, the design, production, processing, and accident maintenance of blankets are all huge challenges for traditional water/gas-cooled blankets. Blankets are
Dianle Wang, Yun Guo
doaj   +1 more source

Application of compounded separated heat-pipe in the waste heat recovery of the produced crude oil

open access: yesYou-qi chuyun, 2020
The produced liquid of heavy oil extracted by the Steam Assisted Gravity Drainage (SAGD) technology has a high temperature and great energy-saving potential in heat recovery.
Haixia HE   +4 more
doaj   +1 more source

Investigation on the thermal performance of flat-plate heat pipes with various working fluids under different inclination angles

open access: yesEnergy Reports, 2022
As one promising high-efficiency equipment, flat-plate heat pipes show an important influence on the thermal management of energy systems. This research experimentally investigates the effects of working fluids (acetone, ethanol, and 1.0 wt% Al2O3 water ...
Bo Zhang   +5 more
doaj   +1 more source

Numerical Analysis of Thermal Performance of Flat Heat Pipe [PDF]

open access: yes, 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   +2 more
core   +1 more source

Visualization of various working fluids flow regimes in gravity heat pipe

open access: yesEPJ Web of Conferences, 2017
Heat pipe is device working with phase changes of working fluid inside hermetically closed pipe at specific pressure. The phase changes of working fluid from fluid to vapour and vice versa help heat pipe to transport high heat flux.
Nemec Patrik
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Start-up and Heat Transfer Performance Test of Special-shaped Curved Titanium Water Heat Pipe Samples for Stirling Cold End

open access: yesYuanzineng kexue jishu
The Stirling thermoelectric conversion system has broad prospects and can efficiently convert the heat in the reactor into electrical energy, making it an excellent solution to energy problems in current high-power space projects.
WANG Yi, ZHANG Yakun, CHAI Baohua, HAN Ye, XUE Songling, YANG Bin, WANG Chenlong
doaj   +1 more source

Impact of changing the shape of gravity heat pipe with threaded evaporator on its heat transfer characteristics

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
The modern development of electronics is associated with the problem of reducing the mass and size of the equipment while increasing its power. This leads to an increase in the temperature of both individual elements and the device as a whole, which ...
Leonid Lipnitskyi   +4 more
doaj   +1 more source

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