... Corresponding author. e-mail:  fzhong@imech.ac.cn 11 10 2021 30 03 2022 20 04 2022 impingement cooling heat transfer kerosene numerical study Active cooling using hydrocarbon fuels as coolant has been a widely used method for thermal protection of rocket and scramjet...

...Juan He; Qinghua Deng; Kun Xiao; Zhenping Feng Impingement cooling can effectively disperse local heat load, but its downstream heat transfer is always reduced due to crossflow effect. In this study, the flow and heat transfer characteristics of impingement cooling with semi-circular (SC), semi...

...Wen-Xiao Chu; Kuan-Chang Huang; Mohammed Amer; Chi-Chuan Wang In this paper, the influence of outlet arrangement and plenum structure on impingement cooling is experimentally and numerically investigated in a typical 1-U confined server space. Three outlets include Z-type, bilateral, and U-type...

... online August 28, 2018. Assoc. Editor: Ali Khounsary. 15 11 2017 17 07 2018 Gas turbine heat transfer Jets Wakes Impingement Cooling To improve the thermal efficiency of gas turbines, turbine inlet temperature has been increased to a very high level, which is far beyond...

...; final manuscript received February 27, 2018; published online July 23, 2018. Editor: Portonovo S. Ayyaswamy. 08 02 2018 27 02 2018 Experimental techniques Forced convection Gas turbine heat transfer Heat transfer enhancement Jets Wakes Impingement Cooling Gas turbines...

... convection Gas turbine heat transfer Heat and mass transfer Jets Wakes Impingement Cooling Copyright © 2018 by ASME 2018 0022-1481/2018/140(8)/080901/1/ $25.00 ...

... role in double droplet train impingement cooling. This work was supported by the National Priority Research Program of the Qatar National Research Fund, Grant No.: NPRP 6-1304-2-525. Journal of Heat Transfer AUGUST 2018, Vol. 140 / 080901-1 Experimental and Numerical Visualization of Heat Transfer...

... with miniature pin fins are investigated in the jet impingement cooling systems comparatively. The experiments were done under maximum cross flow scheme for the jet Reynolds numbers from 15,000 to 30,000. Narrow jet impingement spacing is kept the same as 1.5 times jet diameter for all the target plates...

.... 27 11 2017 25 12 2017 Evaporation Forced convection Jets Wakes Impingement Cooling Boiling Condensation Copyright © 2018 by American Society of Mechanical Engineers 2018 0022-1481/2018/140(3)/030903/1/ $25.00 ...

...Kai Chen; Rui-Na Xu; Pei-Xue Jiang Jet impingement cooling is widely used in many industrial applications due to its high heat transfer capability and is an option for advanced high power density systems. Jet impingement cooling with supercritical pressure fluids could have much larger heat...

... January 10, 2018. Editor: Portonovo S. Ayyaswamy. 03 06 2017 17 08 2017 Bubbles Computational fluid dynamics Forced convection Heat transfer enhancement Two-phase flow Jets Wakes Impingement Cooling Particles Droplets Heat transfer Two-phase flow in millimeter-scale...

...Fatih Selimefendigil; Hakan F. Öztop Numerical study of nanofluid jet impingement cooling of a partially elastic isothermal hot surface was conducted with finite element method. The impingement surface was made partially elastic, and the effects of Reynolds number (between 25 and 200), solid...

... Gas turbine heat transfer Heat and mass transfer Heat transfer enhancement Jets Wakes Impingement Cooling Heat transfer Targets in the design of gas turbine combustors are based on increasing the efficiency of the engine, minimizing the production of the oxides of nitrogen (NO x...

... transfer Heat transfer enhancement Two-phase flow Jets Wakes Impingement Cooling Heat transfer In these two-part papers, Part I [ 1 ] is focused on the heat transfer results and this Part II will be focused on the droplet multiphase flow behavior. In Part I, the experimental facility...

... and mass transfer Heat transfer enhancement Two-phase flow Jets Wakes Impingement Cooling Heat transfer Because of the difficulty and cost of conducting an experiment at high Reynolds numbers and under elevated pressure and temperature conditions, a computational fluid dynamics simulation...

..., 2017; published online October 10, 2017. Assoc. Editor: Danesh K. Tafti. 22 02 2017 10 07 2017 Electronic cooling Forced convection Heat and mass transfer Heat transfer enhancement Jets Wakes Impingement Cooling With technological innovations in the health, finance...

...Chinige Sampath Kumar; Arvind Pattamatta An experimental study using the liquid crystal thermography technique is conducted to investigate the convective heat transfer performance in jet impingement cooling using various porous media configurations. Aluminum porous foams are used in the present...

... Micro heat transfer Two-phase flow Jets Wakes Impingement Cooling Nanoscale heat transfer Heat transfer Heat transfer from the hot surface plays a significant role in various industrial applications such as metal processing, power generation, and electronics cooling. In many cases...

... and highlights the technical potential of configurations with interspersed fluid extraction ports. Electronic cooling Jets Wakes Impingement Cooling Jet impingement cooling has been employed as a heat transfer mechanism in extreme flux applications, including microelectronics [ 1 ] and turbine...

.... Gomes and Niehuis [ 21 ] experimented on film-cooling effectiveness in periodic and steady inflow condition on a high-pressure turbine blade and in the presence of flow separation on pressure side. Gas turbine heat transfer Heat and mass transfer Jets Wakes Impingement Cooling 29 04...