...Ashwin Date; Randeep Singh; Tomoki Oridate; Masataka Mochizuki; Abhijit Date; Aliakbar Akbarzadeh; Sarthak Nag The wide spread adoption of heat pipes in automotive and aviation application is hampered by the fact that they require protection against frost damage caused by the repetitive exposure...

... Thermal Energy Storage System With Integral Heat Pipes for Concentrating Solar Power ,” Appl. Energy , 103 , pp. 400 – 415 . 10.1016/j.apenergy.2012.09.056 [13] Shabgard , H. , Robak , C. W. , Bergman , T. L. , and Faghri , A. , 2012 , “ Heat Transfer and Exergy Analysis...

...Steve Q. Cai; Avijit Bhunia References [1] Peterson , G. P. , Duncan , A. B. , and Weichold , M. H. , 1993 , “ Experimental Investigation of Micro Heat Pipes Fabricated in Silicon Wafers ,” ASME J. Heat Transfer , 115 , pp. 751 – 756 . 10.1115/1.2910747 [2] Ivanova...

.... heat spreading thermal spreading model thermal spreading resistance heat spreader heat sink heat pipe two-phase heat spreader Heat fluxes in many applications continue to increase as integrated, heat-dissipating components become more powerful and are reduced in size. This trend continues...

... of heat pipe test section Adiabatic vapor temperature ( °C) Q (W) Water 0.003 Vol. % 0.006 Vol. % 0.009 Vol. % Mean adiabatic vapor temperature ( °C) 20 68 53 50 50 55.25 40 76 67 60 57 65 60 87 78 69 67 75.25 80 94 91 79 76 85 100 103 99 91...

.... Editor: Bruce L. Drolen. 06 06 2012 29 10 2012 Through the application of thin film evaporation theory and the fundamental operating principles of heat pipes, a hybrid axial groove has been developed that can greatly enhance the performance characteristics of conventional heat pipes...

... heat pipe vapor chamber Passive thermal management of high heat fluxes is typically accomplished with heat pipes or vapor chambers that employ capillary action of the working fluid through internal wick structures [ 1 , 2 ]. The next generation of high-power electronic devices with increased...

...Qingjun Cai; Ya-Chi Chen Dryout in a heat pipe evaporator is caused by insufficient condensate supply through the wick structure. Dryout is generally considered a failure of the heat pipe operation. However, traditional dryout theory may not fully explain the heat and mass transport limitations...

...Youngsuk Nam; Stephen Sharratt; Gilhwan Cha; Y. Sungtaek Ju Micro heat pipes incorporating advanced wicks are promising for the thermal management of power electronics. We report the heat transfer performance of superhydrophilic Cu micropost wicks fabricated on thin silicon substrates using...

...Vadim S. Nikolayev This article deals with the numerical modeling of the pulsating heat pipe (PHP) and is based on the film evaporation/condensation model recently applied to the single-bubble PHP ( Das et al., 2010, “Thermally Induced Two-Phase Oscillating Flow Inside a Capillary Tube,” Int. J...

...Wessel W. Wits; Jim B. W. Kok A novel, integrated approach in thermal management of electronic products, based on two-phase cooling, is presented. A flat miniature heat pipe, integrated inside the laminated structure of a printed circuit board (PCB), has been developed, based on mainstream PCB...

... show that streaming flow has the potential to be used as a cost-effective and reliable heat pipe and/or as a heat spreader technique when fluid thermal conductivity is low. Nishio , S. , 2004 , “ Single-Phase Laminar-Flow Heat Transfer and Two-Phase Oscillating-Flow Heat Transport...

... is not clearly predicted. To promote the commercial use of heat pipe equipped heat exchangers, the limiting heat flux of a single 3 m thermosyphon with a large length-to-diameter ratio of 187.5 should be determined in a wide operating range. For the above reasons, this study presents measurements...

... evaporation heat pipes heat transfer mercury (metal) pipe flow temperature distribution thermal resistance thermosyphon high temperature liquid metal mercury heat pipe Thermosyphons are high thermal conductance devices able to transfer high amount of heat. In its most simple form...

... exchangers equipped with long heat pipes is the following. Stand-alone electricity power generators are usually cooled with ambient air. Particularly in warmer countries, heat pipe equipped heat exchangers provide an alternative for air-to-air heat exchangers at low air temperature differences. Advantages...

...Chen-Ching Ting; Jing-Nang Lee; Chien-Chih Chen The article presents some significant experimental data for studying the heat transfer behavior of heat pipe, which will further help the cooling efficiency improvement of the heat pipe cooler. It is well known that the heat pipe owns the extreme...

... copper elemental semiconductors evaporation heat pipes microprocessor chips porosity silicon statistical analysis thermal management (packaging) thermal resistance heat pipe vapor chamber nonuniform heating evaporative thermal performance silicon die heater As integrated...

...P. Cheng; H. B. Ma The minimum meniscus radius occurring in the heat pipe determines the maximum capillary heat transport. The accurate prediction of minimum meniscus radii plays a key role in designing a highly efficient heat pipe cooling device. In the current investigation, a mathematical model...

...A. Asias; M. Shusser; A. Leitner; A. Nabi; G. Grossman To investigate the feasibility of using heat pipes in airborne systems, heat pipe performance at large axial accelerations in the range of 3– 12 g was studied experimentally. The heat input chosen corresponded to the optimal heat pipe...