... ]. capillary pumped loop pump-assisted cooling high heat flux evaporator electronics thermal management capillary-fed boiling two-phase flow electronic cooling evaporation porous media two-phase flow and heat transfer Copyright © 2024 by ASME; reuse license CC-BY 4.0 2024 American Society...

... and stable operation of nuclear reactions. This study employs the COMSOL finite element software to construct the level-set two-phase flow models and bubble stream model separately to investigate the local accumulation of helium bubbles and the overall flow of low-concentration gas–liquid mixtures. The main...

...Akash Priy; Israr Ahmad; Mohd. Kaleem Khan; Manabendra Pathak Flow boiling in microchannels can effectively address the challenges of high power density heat dissipation in electronic devices. However, the intricate bubble dynamics during the two-phase flow in microchannel necessitates...

... ( 7 ), pp. 071006 . 10.1115/1.4025736 [13] Zhao , L. , and Wang , T. , 2014 , “ An Experimental Study of Mist/Air Film Cooling on a Flat Plate With Application to Gas Turbine Airfoils: Part 2—Two-Phase Flow Measurements and Droplet Dynamics ,” ASME J. Turbomach. , 136 ( 7 ), p...

... in heat transfer applications. Due to the popularity of the fluidic oscillators in many research areas, there are more than 100 patents of different fluidic oscillator designs [ 5 ]. sweeping jet fluidic oscillators film cooling gas turbine heat transfer heat transfer enhancement two-phase...

... the traditional TEHL calculation method with two-phase flow theory. First, ansys/cfx 18.1 was used to determine the air content of the lubricating oil in the meshing zone under the injection condition. Then, considering the influence of air content on the rheological properties of lubricating oil, the traditional...

... a two-phase flow, experimental and computational studies are needed. Designing an experimental setup for a two-phase flow experiment is challenging, therefore, the authors will dedicate this paper as Part I to discuss all the challenges faced in order to create a successful experimental facility for air...

... for future studies on two-phase flows involving liquid droplets evaporation in a cross-flow injection with application on film cooling gas turbines. where Part I explains all the challenges to develop a successful experimental setup for such flows, while Part II explains how to construct a two-phase...

... analysis imparts a qualitative study of thermodynamic processes via efficiency rather than quantitative [ 16 , 17 ]. cone angle conical dryer exergy energy utilization ratio exergetic efficiency energy efficiency heat transfer enhancement two-phase flow 27 10 2020 02 03 2021...

.... The level-set method can calculate accurate interface curvature of two-phase flows and surface tension forces caused by the interface curvature. And the VOF method can overcome the deficiency of the level-set method in preserving volume conservation. In the VOF model, the distribution of fluid phases...

...-fin heat exchangers (PFHX). Two-phase flow distribution was examined for air Reynolds numbers (Re G ) of 28293542 and inlet qualities (x) of 46.3–64.0%. Two-phase flow distribution was seen to be more uneven in the heat exchanger in comparison with single-phase flow, the water distribution being more...

...Wei Li; Boren Zheng; Tong Lv; Zahid Ayub Corrugated plate heat exchangers are increasingly used in two-phase flow applications for their flexible compact size and efficient heat transfer performance. This paper presents a brief review of recent studies on the flow boiling in plate heat exchangers...

...Jin-yuan Qian; Xiao-juan Li; Zan Wu; Zhi-jiang Jin; Junhui Zhang; Bengt Sunden Slug flow is a common flow pattern in the liquid–liquid two-phase flow in microchannels. It is an ideal pattern for mass transfer enhancement. Many factors influence the slug formation such as the channel geometries...

... pipe TPCT CFD hybrid nanofluid two-phase flow A typical heat pipe is a rigid, sealed container, under vacuum, charged with an amount of liquid, which could be considered as three separate sections [ 1 ]. An evaporator section located near the heat source, an adiabatic section insulated...

... Vapor Compression Refrigeration System Using Low-Grade Thermal Energy ,” Energy Build. , 65 , pp. 167 – 172 . 10.1016/j.enbuild.2013.06.012 Heat recovery Thermal systems Thermophysical properties Two-phase flow Heat transfer Energy producing processes typically reject two-thirds...

..., and 10 °C across the data set. High levels of inlet subcooling also mitigate conditions under which dryout and operating failure of the electronics would occur. For all but the lowest power levels, two-phase flow was obtained as either the processor chip or the memory chip temperatures exceeded...

... . [3] Pettersen , J. , 2003 , “ Two-Phase Flow Pattern, Heat Transfer, and Pressure Drop in Microchannel Vaporization of CO2 ,” ASHRAE Trans. , 109 , pp. 523 – 532 . [4] Pettersen, J. , 2004, “ Two-phase flow patterns in microchannel vaporization of CO2 at near-critical pressure ,” Heat...

... [9] Vaze , M. J. , and Banerjee , J. , 2011 , “ A Modified Heat Transfer Correlation for Two-Phase Flow ,” J. Heat Mass Transfer , 47 ( 9 ), pp. 1159 – 1165 . 10.1007/s00231-011-0784-x [10] Nada , S. A. , 2017 , “ Experimental Investigation and Empirical Correlations of Heat...

... efficiency Evaporation Two-phase flow Heat transfer The development of new cooling strategies across a range of different application areas has resulted in a high degree of functionality for both component hardware and cooling systems. This includes applications within the automotive sector...

...Bohra Nitin Kumar; K. S. Reddy Direct steam generation (DSG) in parabolic trough collector (PTC) is an efficient and feasible option for solar thermal power generation as well as for industrial process heat supply. The two-phase flow inside the absorber tube complicates the thermo-hydraulic...