Results 11 to 20 of about 5,770 (266)

Enhanced thermal and mechanical performance of 3D architected micro-channel heat exchangers [PDF]

open access: yesHeliyon, 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

Condensation Behavior in a Microchannel Heat Exchanger

open access: yesJournal 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

Expanded microchannel heat exchanger: design, fabrication, and preliminary experimental test [PDF]

open access: yesProceedings 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.
Joshua Pearce
exaly   +6 more sources

Flow and heat transfer of supercritical LNG in spiral microchannel [PDF]

open access: yesE3S 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

Enhancing performance of polymer-based microchannel heat exchanger with nanofluid: A computational fluid dynamics-artificial neural network approach

open access: yesSouth 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

Simulation of nanofluid micro-channel heat exchanger using computational fluid dynamics integrated with artificial neural network

open access: yesEnergy 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]

open access: yesHeat 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

Review on Research Status and Prospects of Two-phase Flow Distribution in Microchannel Heat Exchanger

open access: yesZhileng 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

Numerical analysis of heat transfer in air-water heat exchanger with microchannel coil [PDF]

open access: yesE3S Web of Conferences, 2019
This paper presents numerical analysis of fluid flow and heat transfer in the heat exchanger with microchannel coil (MCHX). In accordance with previously published experimental results, 3D mathematical model has been defined and appropriate numerical ...
Glazar Vladimir   +3 more
doaj   +1 more source

Model of a Microchannel Heat Exchanger of a Supercharger for Heating Water

open access: yesBulletin of Science and Practice, 2022
The subject of the research is a model of a microchannel heat exchanger of a supercharger for heating water. The purpose of study is to simulate the heating effect of microchannel heat exchangers for heating water and to evaluate their effectiveness in practice.
A. Golyanin, Y. Wang
openaire   +1 more source

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