Results 1 to 10 of about 5,645 (189)
Enhanced thermal and mechanical performance of 3D architected micro-channel heat exchangers [PDF]
Heliyon, 2023 Many crystals in nature have simple interatomic microstructures, such as simple cubic (SC), body-centered cubic (BCC), and face-centered cubic (FCC) lattice symmetries, making these structures extremely stable. Inspired by these arrangements, a series of
Yongjia Wu +7 more
doaj +2 more sources
Expanded microchannel heat exchanger: design, fabrication and preliminary experimental test [PDF]
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 2012 This paper first reviews non-traditional heat exchanger geometry, laser welding, practical issues with microchannel heat exchangers, and high effectiveness heat exchangers.
Brandemuehl, Michael J. +3 more
core +9 more sources
Expanded Microchannel Heat Exchanger: Finite Difference Modeling [PDF]
Designs, 2021 A finite difference model of a heat exchanger (HX) considered maldistribution, axial conduction, heat leak, and the edge effect, all of which are needed to model a high effectiveness HX.
David Denkenberger +4 more
doaj +2 more sources
Condensation Behavior in a Microchannel Heat Exchanger
Journal of Thermal Science and Technology, 2009 A small and high performance heat exchanger for small size energy equipments such as fuel cells and CO2 heat pumps is required in these days. In author's previous studies, the heat exchanger consisted of microchannels stacked in layers has been ...
Akiko KANEKO +3 more
doaj +3 more sources
Experimental study of the two-phase flow distribution in helical-structured vertical headers [PDF]
HeliyonA vertical header is a crucial component of a microchannel heat exchanger that facilitates the distribution of the two phases of the refrigerant into horizontally aligned channels.
Moojoong Kim +4 more
doaj +2 more sources
Flow and heat transfer of supercritical LNG in spiral microchannel [PDF]
E3S Web of Conferences, 2021 Liquefied natural gas (LNG) is stable and safe, which is why the natural gas is usually liquefied before transported. The heat exchanger is widely used as the key component of vaporizing LNG, and it is composed of a large number of microchannels.
Liu Yanyu +3 more
doaj +1 more source
South African Journal of Chemical Engineering, 2023 Polymer-based heat exchangers can offer a promising solution for environmental sustainability due to their low energy consumption. The incorporation of microchannels and nanofluids further enhances the heat transfer performance of these heat exchangersIn
Chaiyanan Kamsuwan +10 more
doaj +1 more source
Energy Reports, 2023 Waste heat utilization has been prioritized especially in various industries and sectors. Many researchers have developed heat recovery processes by designing suitable waste heat recovery units (WRU), such as heat exchangers, using water as a coolants to
Chaiyanan Kamsuwan +8 more
doaj +1 more source
Expanded Microchannel Heat Exchanger: Nondestructive Evaluation [PDF]
Heat Transfer Engineering, 2018 Recent theoretical developments in expanded microchannel polymer-based heat exchangers were promising, but the initial experiments underperformed simple theory. In order to understand this discrepancy, this paper introduces a nondestructive methodology for characterizing polymer heat exchangers.
Denkenberger, David C. +3 more
openaire +4 more sources
Zhileng xuebao, 2021 The non-uniform distribution of two-phase flow usually happens in a microchannel heat exchanger, which significantly reduces the performance of the microchannel heat exchanger.
Xiong Tong +3 more
doaj +2 more sources