Journal ArticleDOI
Closed loop pulsating heat pipes Part B: visualization and semi-empirical modeling
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In this paper, the thermal performance results of a fairly large matrix of closed loop pulsating heat pipes are presented and a detailed discussion follows on the important issues involved in the mathematical modeling of these devices.About:
This article is published in Applied Thermal Engineering.The article was published on 2003-11-01. It has received 258 citations till now.read more
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Advances and Unsolved Issues in Pulsating Heat Pipes
Yuwen Zhang,Amir Faghri +1 more
TL;DR: Pulsating (or oscillating) heat pipes (PHP or OHP) are new two-phase heat transfer devices that rely on the oscillatory flow of liquid slug and vapor plug in a long miniature tube bent into many turns.
Journal ArticleDOI
Closed loop pulsating heat pipes: Part A: parametric experimental investigations
TL;DR: In this article, a wide range of pulsating heat pipes is experimentally studied and the influence of gravity and number of turns on the performance of closed loop pulsing heat pipes (CLPHPs) is analyzed.
Journal ArticleDOI
Operational limit of closed loop pulsating heat pipes
TL;DR: In this article, an experimental study on the operational limitation of closed loop pulsating heat pipes (CLPHPs), which consist of a total of 40 copper tubes with 1mm and 2mm inner diameter, respectively, was presented.
Journal ArticleDOI
Review of the development of pulsating heat pipe for heat dissipation
TL;DR: In this article, the authors reviewed the development of pulsating heat pipe (PHP) on the basis of systematic summary of the latest results of both experimental and theoretical studies, and some promising and innovatory applications of the PHP are also reported.
Journal ArticleDOI
High speed flow visualization of a closed loop pulsating heat pipe
Jinliang Xu,Yuhua Li,T.N. Wong +2 more
TL;DR: In this paper, high speed flow visualization results for the closed loop pulsating heat pipes (PHPs) were provided, and it was identified that there exists the bulk circulation flow which lasted longer and the local flow direction switch flow.
References
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Journal ArticleDOI
Dynamics of vapor bubbles and boiling heat transfer
H. K. Forster,N. Zuber +1 more
TL;DR: In this paper, the authors derived analytical expressions for bubble radii and growth rates in an analysis of surface boiling at high heat transfer rates and showed that the product of bubble radius and radial velocity is a constant.