Results 11 to 20 of about 4,466,317 (351)

A comprehensive review of methods of heat transfer enhancement in shell and tube heat exchangers

open access: yesJournal of Thermal Analysis and Calorimetry, 2023
A wide range of studies was conducted to increase the heat transfer rate and reduce the size and cost of shell and tube heat exchangers (STHE). The paper’s contributions lie in its ability to provide a comprehensive, up-to-date, and systematic overview ...
Marzouk   +4 more
semanticscholar   +1 more source

A Review of Crystallization Fouling in Heat Exchangers

open access: yesProcesses, 2021
A vast majority of heat exchangers suffer from unwanted deposition of material on the surface, which severely inhibits their performance and thus marks one of the biggest challenges in heat transfer. Despite numerous scientific investigations, prediction
J. Berce   +3 more
semanticscholar   +1 more source

Topology optimization of two fluid heat exchangers [PDF]

open access: yesInternational Journal of Heat and Mass Transfer, 2020
A method for density-based topology optimization of heat exchangers with two fluids is proposed. The goal of the optimization process is to maximize the heat transfer from one fluid to the other, under maximum pressure drop constraints for each of the ...
Lukas C. Høghøj   +4 more
semanticscholar   +1 more source

Effect of design parameters on passive control of heat transfer enhancement phenomenon in heat exchangers–A brief review

open access: yesCase Studies in Thermal Engineering, 2023
The development of innovative heat exchangers with improved heat transfer performance is an important concern for heat transfer applications. The use of passive techniques such as vortex generators, surface roughness, augmentation of heat transfer area ...
Mohamed R. Ali   +6 more
doaj   +1 more source

Newly build tract for measuring regenerative heat exchangers [PDF]

open access: yesMATEC Web of Conferences, 2020
This article describing newly build tract for measuring regenerative heat exchangers. At the beginning of this work is summarised measuring of heat recovery exchangers, parameters of heat recovery exchangers and conditions of measurements.
Sehnalek Stanislav, Zalesak Martin
doaj   +1 more source

Brief Analysis of the Current Corrosion Situation of Welded Plate Heat Exchangers and Corresponding Anti - Corrosion Coating Countermeasures [PDF]

open access: yesCailiao Baohu, 2022
For the welded plate heat exchangers in service, problems such as shortened working life due to the corrosion of the plates are still unavoidable.
ZHAO Guo - dong, HOU Yan, GUO Zhi - jun, LI Xiao - feng, ZHAO Ming - ming, GONG Ning, YU De - shui, ZHU Yong - qiang, QI Jian - tao
doaj   +1 more source

Thermal and Economic Analysis of Heat Exchangers as Part of a Geothermal District Heating Scheme in the Cheshire Basin, UK

open access: yesEnergies, 2022
Heat exchangers are vital to any geothermal system looking to use direct heat supplied via a district heat network. Attention on geothermal schemes in the UK has been growing, with minimal attention on the performance of heat exchangers.
Christopher S. Brown   +3 more
doaj   +1 more source

Bioinspired heat exchangers based on triply periodic minimal surfaces for supercritical CO2 cycles

open access: yesApplied Thermal Engineering, 2020
The supercritical carbon dioxide (sCO2) based Brayton cycle is a proposed alternative to replace conventional Rankine cycles in terms of high cycle efficiency, compact turbomachinery and heat exchangers.
Weihong Li, Guopeng Yu, Zhibin Yu
semanticscholar   +1 more source

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

open access: yes, 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   +5 more sources

Operational Reliability of Plate Heat Exchangers Used in NPP

open access: yesГлобальная ядерная безопасность, 2022
The paper analyses the main factors affecting the reliability indicators of plate heat exchangers used at NPPs of various factors, namely: materials of heat exchange plates and gaskets, types of working media, loading modes (temperature and pressure ...
S. A. Kuzin   +2 more
doaj   +1 more source

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