...Jiangbo Li; Yanzi Lei; Lei Li; Sihao Chen Geothermal energy is a clean and renewable energy source that can effectively reduce carbon emissions. Coaxial borehole heat exchanger (CBHE) is a crucial component of the geothermal mining system. To understand the heat transfer mechanism of a CBHE...

... Email: 1021925982@qq.com Email: gp323@jlu.edu.cn Email: yutm@jlu.edu.cn Heat Exchangers Journal of Thermal Science and Engineering Applications. Received April 17, 2024; Accepted manuscript posted September 18, 2024. doi:10.1115/1.4066736 Copyright © 2024 by ASME Research on thermal...

...@dlut.edu.cn Email: 15610015039@163.com Email: 916238747@qq.com Email: zhichao_1003@163.com Email: 1498149639@qq.com Gas Turbine Heat Transfer Heat and Mass Transfer Heat Exchangers Jets, Wakes, and Impingement Cooling Thermal Systems Accepted Manuscript Not Copyedited Journal...

...@gmail.com Email: dkme@mmmut.ac.in experimental techniques Experimental/Measurement Techniques Heat Exchangers Accepted Manuscript Not Copyedited Journal of Thermal Science and Engineering Applications. Received May 05, 2024; Accepted manuscript posted September 11, 2024. doi:10.1115/1.4066692...

.... 10 07 2024 11 09 2024 15 09 2024 25 09 2024 Email: jimohkabiru52@gmail.com Email: faakendola@umat.edu.gh Email: cakomolafe@umat.edu.gh Email: fmumuni@umat.edu.gh Energy Systems Heat Exchangers Heat Transfer Enhancement Natural and Mixed Convection Porous...

...Belal Almasri; Sudhansu Mishra; Taraprasad Mohapatra; Vikas Bargah A Novel Multi-Fluid Heat Exchanger (NMFHE) deployed for simultaneous heating of water and space is experimentally investigated to predict its thermo-hydraulic, exergetic, and sustainability performance for distinct Al 2 O 3 , TiO 2...

... difference will be added in series with the existing unit of refrigeration. With the increase in heat load, the system will connect a new plate heat exchanger in parallel on the basis of the original heat exchange capacity. However, the circulating cooling water flowrate of the 42 T resistive magnet...

.... Some of the results have been validated against experimental results of an MRJ–T refrigerator available in the open literature. Details of the simulation model and the results of our studies on the prediction of stable operating range, maximum cooling capacity, the effect of heat exchanger geometry...

...Prabhav Agrawala; Yatharth Lilhare; Amit Arora Downsizing double-pipe heat exchangers is possible by deploying ribs on the two sides of the heat exchangers. The shape of these ribs, along with two key geometric variables – pitch and height, are crucial in the selection of energy-efficient rib...

...Dong Wang; Sensen Deng; Yinshuang Tao; Tiancheng Jiang; Mengxue Li; Yuehong Lu To improve the performance of the CO 2 heat pump water heater, the spiral groove tube casing heat exchanger is used as a gas cooler. At present, the flow mode of supercritical CO 2 (SCO 2 ) flowing between inner...

... release and compact heat exchanger designs. This study explores melting and solidification in a hairpin-type heat exchanger (HEX) using three PCMs (RT 50, RT 27, and RT 35). A 3D model of the HEX is drawn using Ansys-workbench. High-temperature fluid/low-temperature fluid (HTF/LTF) with Stefan numbers...

...Vishwas Kumar Pandey; Vinay Pratap Singh Negi; Chennu Ranganayakulu This study provides extensive research on fluid flow and heat transfer for four-layered ceramic-compact counterflow microchannel heat exchangers (CFMCHE) using CFD-ACE ® , a computational fluid dynamics (CFD) package. The goal...

... = material density ϕ S = the angle factor of direct solar radiation Ω S = the heat source region space manipulator temperature field thermal–structural coupling deformation output positioning accuracy aerospace heat transfer heat exchangers References [1...

.... In practice, turbulators are often used in exchangers to enhance heat transfer. Putting newly constructed turbulators in determined locations of the constant surface temperature heat exchanger, velocity, temperatures, pressure, and flow measurements have been performed in the inlet and outlet. In the case...

... resulting in an additional 21.2% in net power output. The model quantifies the impact of the sCO 2 heaters, with reduced heat uptakes for downstream boiler heat exchangers. Furnace water wall heat uptake increased due to overfiring, offsetting the reduced heat uptakes at downstream evaporative heat...

... flow blockage volume-averaged simulations electronic cooling extended surfaces/fins heat exchangers heat transfer enhancement porous media High porosity aluminum foams have been widely studied in a variety of flow configurations, which involves channel flow [ 1 – 3 ], impingement systems...

... and their heat transfer characteristics, pinch analysis enables the identification of heat recovery opportunities, leading to the design of an optimized heat exchanger network that minimizes energy requirements. In this study, a formulated stream splitting method is proposed to design a feasible minimum energy...

...Yajiao Liu; Yu Zhao; Tao Li; Ye Xiong; Li Liu; Zhiyong Li; Yuan Wang; Zizi Chen A novel three-dimensional numerical simulation model for the helix ground heat exchanger was proposed in this paper, which takes into account unsaturated soil properties. This model is more suitable for real working...

... for further research are identified. Email: mshah.erc@gmail.com 10 11 2023 25 03 2024 02 04 2024 23 04 2024 Graphical Abstract Figure boiling evaporation heat and mass transfer heat exchangers two-phase flow and heat transfer Evaporators and boilers...

... ) , T > T L i q u i d u s where ρ s , ρ l are the density in PCM when it is in solid/liquid state, γ = volume fraction of melted PCM during heat exchange, which is defined by an enthalpy-porosity model as [ 52 , 53 ] (3) γ = { 0...