Results 21 to 30 of about 1,654,660 (246)

Pulsating flow and convective heat transfer in a cavity with inlet and outlet sections [PDF]

open access: yes, 2009
This paper deals with the study of 2-D, laminar, pulsating flow inside a heated rectangular cavity with different aspect ratios. The cooling liquid (water with temperature dependent viscosity and thermal conductivity) comes and leaves the cavity via ...
Velázquez, A.   +2 more
core   +1 more source

Mathematical modelling and parameter optimization of pulsating heat pipes [PDF]

open access: yesJournal of Computational Science, 2014
Proper heat transfer management is important to key electronic components in microelectronic applications. Pulsating heat pipes (PHP) can be an efficient solution to such heat transfer problems. However, mathematical modelling of a PHP system is still very challenging, due to the complexity and multiphysics nature of the system.
Xin-She Yang 0001   +3 more
openaire   +2 more sources

An experimental study on heat transfer performance of a pulsating heat pipe radiator for CPU heat dissipation [PDF]

open access: yesE3S Web of Conferences, 2020
To meet the requirement of electronic heat dissipation with high heat flux, a kind of heat dissipation device using pulsating heat pipe (PHP) for CPU heat dissipation was put forward.
Shang Fumin   +4 more
doaj   +1 more source

Pulsating Heat Pipes: Basics of Functioning and Modeling [PDF]

open access: yes, 2018
For cooling of electronic or electric equipment, there is a growing industrial demand of high-performance thermal links. One such thermal device is the recently invented pulsating (called also oscillating) heat pipe (PHP). It consists of a closed capillary tube folded into meander and partially filled with a liquid.
Nikolayev, Vadim, Marengo, Marco
openaire   +2 more sources

A Novel Approach for Flow Analysis in Pulsating Heat Pipes: Cross-Correlation of Local Heat Flux

open access: yesEnergies, 2022
Pulsating heat pipe is a promising two-phase heat transfer device that has many advantages such as a simple wickless structure and high thermal performance.
Naoko Iwata   +5 more
doaj   +1 more source

Modelling of A Pulsating Heat Pipe and Startup Asymptotics

open access: yesProcedia Computer Science, 2012
AbstractPulsating heat pipes (PHP) can be an effcient solution to heat transfer problems in many applications. However, mathematical modelling of a PHP system still has many challenging issues due to the complexity and multiphysics nature of the system.
Xin-She Yang 0001, Tao Luan
openaire   +1 more source

Thermal stresses in pipes [PDF]

open access: yes, 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
core   +2 more sources

Start-up and Heat Transfer Characteristics of L-shaped Pulsating Heat Pipe

open access: yesZhileng xuebao, 2022
In this study, an L-shaped pulsating heat pipe was proposed to address the thermal management problem of lithium-ion batteries in electric vehicles. A pulsating heat pipe has a long heating section, a short cooling section, and a short insulation section.
Chi Riguang, Guo Zirui, Gong Xujin
doaj  

Influence of Al2O3 nanoparticles on thermal performance of closed loop pulsating heat pipe [PDF]

open access: yesFME Transactions, 2020
With the rapid development of electronic technology, many new promising ideas and technologies were introduced into thermal management, one of which is pulsating heat pipe (PHP), which is different from traditional heat transfer strategy.
Babu E.R.   +5 more
doaj  

Problems of sodium using in pulsating heat pipe made from fused silica

open access: yesMATEC Web of Conferences, 2018
You Heat pipe is a high efficiency heat transfer element, depends on the evaporation, condensation and circulation of inside working fluid. The working fluid of a high temperature pulsating heat pipe is generally alkali metals, and sodium heat pipe can ...
Nosek Radovan   +5 more
doaj   +1 more source

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