Results 21 to 30 of about 1,630,117 (208)

Fluid flow and heat transfer in a dual-wet micro heat pipe [PDF]

open access: yes, 2007
Micro heat pipes have been used to cool micro electronic devices, but their heat transfer coefficients are low compared with those of conventional heat pipes. In this work, a dual-wet pipe is proposed as a model to study heat transfer in micro heat pipes.
Watson, S.J., Wong, H., Zhang, J.
core   +1 more source

Application Closed-End Oscillating Heat Pipe for Essential Oil Condensation of the Small Scale Essential Oil Refiner

open access: yesWalailak Journal of Science and Technology, 2013
This research aimed to investigate the design and building of a small scale essential oil refiner by using heat pipes for essential oil condensation. The device structure of the small scale essential oil refiner was divided into 3 sections as follows: 1)
Sakultala WANNAPAKHE
doaj   +1 more source

The Relationship Between Near-Wake Structure and Heat Transfer for an Oscillating Circular Cylinder in Cross-Flow [PDF]

open access: yes, 2003
A series of experiments were carried out in order to understand the relationship between wake structure and heat transfer for a transversely oscillating circular cylinder in cross-flow and to explore the dynamics of the vortex formation process in the ...
Pottebaum, Tait Sherman
core   +1 more source

Experimental and numerical investigation of an air-to-water heat pipe-based heat exchanger [PDF]

open access: yes, 2015
An experimental and analytical investigation was conducted on an air-to-water heat exchanger equipped with six wickless heat pipes (thermosyphons) charged with water as the working fluid.
Mroue, H   +3 more
core   +1 more source

Study on Oscillating Heat Pipes : Application for Cooling Notebook PCs [PDF]

open access: yes, 2006
This paper describes a developmental study on flexible oscillating heat pipes for cooling notebook personal computers. The heat pipe functions to transport heat from the CPU to the rear surface of the folding display, which serves as a radiating surface.
宮崎, 芳郎   +3 more
core   +2 more sources

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

Energy and cost savings potential of oscillating heat pipes for waste heat recovery ventilation

open access: yesEnergy Reports, 2017
The feasibility of using finned oscillating heat pipes (OHPs) for heat exchange between counter-flowing air streams in HVAC air systems (i.e., outdoor and exhaust air flows), along with the associated cost savings in typical North American climates, is ...
Govinda Mahajan   +2 more
doaj   +1 more source

Thermo-fluid dynamics of pulsating heat pipes for LED lightings

open access: yesMechanical Engineering Journal, 2016
An effectual thermal management is a very important issue in a light emitting diode (LED) floodlight because its performance and reliability decrease significantly as the junction temperature increases.
Shigemasa YAMAGAMI   +2 more
doaj   +1 more source

A fundamental study on the heat transport characteristics in a pulsating heat pipe by using a forced oscillation system (Measurement of effective thermal conductivity)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Recently, highly efficient small heat transport devices have been required. In particular, pulsating heat pipes (PHP) have come to draw a lot of attention. The contribution of sensible heat transport and latent heat transport in oscillating working fluid,
Masayoshi MIURA   +2 more
doaj   +1 more source

Study on Oscillating Heat Pipes : Thermal Conductance Control [PDF]

open access: yes, 2008
It is thought that the thermal conductance of two-phase heat transport systems such as loop heat pipes or two-phase fluid loops varies with liquid blockage in the condensation area in the loop and the liquid blockage area can be controlled with the ...
宮崎, 芳郎   +3 more
core   +2 more sources

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