CFD modeling of flow and heat transfer in a thermosyphon

A Alizadehdakhel, M Rahimi, AA Alsairafi - … Communications in Heat and …, 2010 - Elsevier
In the present study a gas/liquid two-phase flow and the simultaneous evaporation and
condensation phenomena in a thermosyphon was modeled. The volume of fluid (VOF) …

Numerical investigation of natural circulation in a 2D-annular closed-loop thermosyphon

G Desrayaud, A Fichera, M Marcoux - International journal of heat and fluid …, 2006 - Elsevier
This work aims to investigate the natural convection in a water-filled closed-loop. A
numerical study of laminar, two-dimensional natural convection in an annular thermosyphon …

A numerical and three-dimensional analysis of steady state rectangular natural circulation loop

G Angelo, DA Andrade, E Angelo, WM Torres… - … engineering and design, 2012 - Elsevier
Free convection circuits or natural circulation systems are employed in several engineering
fields. In nuclear reactors, natural circulation can be used as a passive safety system or as a …

Development and Optimization of heat pipe based Compound Parabolic Collector

B Abdullahi - 2015 - etheses.bham.ac.uk
Compound Parabolic Collector (CPC) has numerous advantages such as high optical
efficiency and wide applications. This thesis describes experimental and theoretical …

Numerical study of a cooling system using phase change of a refrigerant in a thermosyphon

G Czerwiński, J Wołoszyn - Energies, 2021 - mdpi.com
With the increasing trend toward the miniaturization of electronic devices, the issue of heat
dissipation becomes essential. The use of phase changes in a two-phase closed …

Two-dimensional numerical analysis of a rectangular closed-loop thermosiphon

G Desrayaud, A Fichera, G Lauriat - Applied thermal engineering, 2013 - Elsevier
The study presents a numerical investigation of the dynamical behavior of a rectangular
natural circulation loop with horizontal heat exchanging sections. The study has been …

Numerical simulation and experimental verification on thermal performance of a novel fin-plate thermosyphon

H Peng, X Ling, J Li - Applied thermal engineering, 2012 - Elsevier
Numerical investigation of a novel fin-plate thermosyphon (FPT), used to cool the high heat
dissipation electronic devices, was performed. Three dimensional model of FPT is …

Experimental study of closed‐loop thermosyphon with a different evaporator geometry

AAA Aljuboori, SY Ahmed, MY Jabbar - Heat Transfer, 2021 - Wiley Online Library
In this study, the effect of evaporator geometry on the loop thermosyphon's heat transfer
coefficient is experimentally verified by using water as a working fluid with three filling ratios …

Analyzing regularity of interpolar air motion and heat dissipation coefficient distribution of a salient pole synchronous generator considering rotary airflow

D Li, W Li, J Li, X Liu - International Communications in Heat and Mass …, 2020 - Elsevier
The extreme attention should be paid to cooling performance of air-cooled synchronous
generators in order to ensure that the temperature rise of each part is within the allowable …

[PDF][PDF] Comparison between a heat pipe and a thermosyphon performance with variable evaporator length

HH Ahmad, AA Yousif - Al-Rafadain Engineering Journal, 2013 - iasj.net
Heat pipes and two phase thermosyphons are heat transfer devices whose operating
principles are based on the evaporation/condensation of a working fluid using the capillary …