Results 11 to 20 of about 572,948 (211)

Performance Parameters of a Closed Loop Thermosyphon [PDF]

open access: yesCommunications, 2012
Devices composed of output electronic components produce waste heat that has to be dissipated to the environment. Heat removal by means of forced convection air cooling is quite often insufficient and new alternatives for cooling of output electronic ...
Patrik Nemec   +3 more
doaj   +3 more sources

An Assessment of Momentum Models for Two-phase Thermosyphon Loop

open access: yesZhileng xuebao, 2013
Two-phase thermosyphon heat exchangers are widely used in different industry fields. The fluid flow characteristic is very important for the design of thermosyphon.
Zhang Penglei   +4 more
doaj   +2 more sources

Influence of volume working fluid and ambient temperature on cooling efficiency of loop thermosyphon

open access: yesEPJ Web of Conferences, 2014
Article deal with research of device for electrical component cooling used to heat transfer working fluid phase change. Amount of heat flux transferred by thermosyphon loop depend from amount working fluid and from ambient temperature where is heat ...
Nemec P.   +3 more
doaj   +2 more sources

Loop Thermosyphon with Vapour Chamber: A Thermodynamic Study

open access: yesAdvances in Mechanical Engineering, 2014
This research presents a case study of the rating heat transfer of a loop thermosyphon with a vapour chamber (LTVC). The dimensions of the evaporator chamber were 200 × 200 × 55, 200 × 200 × 65 and 200 × 200 × 75 mm ( W × L × H ).
S. Jengsooksawat   +2 more
doaj   +2 more sources

Investigation of a closed-loop thermosyphon

open access: yes, 1991
Complementary analytical, numerical, and experimental investigations of fluid flow and heat transfer in closed-loop thermosyphons with vertical heated and cooled sections are presented in this thesis.A new model is proposed to couple the local results of
Bernier, M. A.
core   +2 more sources

Experimental investigation of thermosyphon loop thermal performance

open access: yesEnergy Conversion and Management, 2014
International audienceThis paper presents the experimental investigation of a two-phase closed loop. The experimental setup consists of an evaporator and a condenser connected by two insulated tubes.
Louahlia-Gualous, H.   +4 more
core   +3 more sources

Loop thermosyphons with porous coatings

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The aim of this work is to experimentally evaluate the heat exchange of evaporation and condensation inside a new annular thermosyphon with horizontally located zones of evaporation and condensation, which are interconnected by a vapor line and a condensate line.
L L Vasiliev   +5 more
openaire   +1 more source

Diffusion Induced Chaos in a Closed Loop Thermosyphon [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1998
The dynamics of a closed loop thermosyphon are considered. The model assumes a prescribed heat flux along the loop wall and the contribution of axial diffusion. The well-posedness of the model which consists of a coupled ODE and PDE is shown for both the case with diffusion and without diffusion. Boundedness of solutions, the existence of an attractor,
Aníbal Rodríguez-Bernal   +1 more
openaire   +4 more sources

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

Startup influencing factor investigation and quantitative interaction analysis on a loop thermosyphon with multiple evaporators

open access: yesCase Studies in Thermal Engineering, 2021
Loop thermosyphon with multiple evaporators has unique startup features and interaction characteristics between evaporators which are worth studying.
Hainan Zhang, Hongbo Xu, Changqing Tian
doaj   +1 more source

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