Recent advances in heat transfer enhancements: a review report

M Siddique, ARA Khaled, NI Abdulhafiz… - … Journal of Chemical …, 2010 - Wiley Online Library
Different heat transfer enhancers are reviewed. They are (a) fins and microfins,(b) porous
media,(c) large particles suspensions,(d) nanofluids,(e) phase‐change devices,(f) flexible …

Summary and evaluation on single-phase heat transfer enhancement techniques of liquid laminar and turbulent pipe flow

WT Ji, AM Jacobi, YL He, WQ Tao - International Journal of Heat and Mass …, 2015 - Elsevier
A comprehensive literature survey on the thermal–hydraulic performance of liquid flow and
heat transfer in pipes with internal integral-fins, twisted tape inserts, corrugations, dimples …

Numerical studies on heat transfer and flow characteristics for laminar flow in a tube with multiple regularly spaced twisted tapes

X Zhang, Z Liu, W Liu - International Journal of Thermal Sciences, 2012 - Elsevier
The principle of heat transfer enhancement in the core flow of tube has been proposed to
improve the temperature uniformity and reduce flow resistance, which is different from that of …

A new heat transfer correlation for transition and turbulent fluid flow in tubes

D Taler - International Journal of Thermal Sciences, 2016 - Elsevier
The objective of the paper is to develop a correlation for the Nusselt number Nu in terms of
the friction factor ξ (Re), Reynolds number Re, and also Prandtl number Pr, which is valid for …

Modeling and experimental study on the performance of an inverter air conditioner using R-410A with evaporatively cooled condenser

P Sarntichartsak, S Thepa - Applied Thermal Engineering, 2013 - Elsevier
The better improvement on the system performance of R-410A inverter air conditioner was
performed. The proper operating strategies of whole system with evaporatively cooling unit …

Optimization of micro-finned tubes in double pipe heat exchangers using particle swarm algorithm

M Dastmalchi, GA Sheikhzadeh… - Applied Thermal …, 2017 - Elsevier
In this study, a particle swarm optimization approach is employed to determine the optimal
micro-fin geometry which maximizes the thermal efficiency of micro-finned tubes in the …

Prediction of friction factor and heat transfer coefficient for single-phase forced convection inside microfin tubes

L Rossetto, A Diani - Energies, 2023 - mdpi.com
Microfin tubes are widely used to enhance heat transfer in heat exchangers in order to
reduce volumes, costs and refrigerant charge. Much experimental work has been published …

Experimental determination of single-phase pressure drop and heat transfer in a horizontal internal helically-finned tube

YH Wang, JL Zhang, ZX Ma - International Journal of Heat and Mass …, 2017 - Elsevier
The single-phase pressure drop and heat transfer in an internal helically-finned tube and a
plain tube are measured for aqueous ethylene glycol. Pressure drop data are collected …

Optimization study of the circuitry for 5 mm small-diameter finned-tube heat exchanger in air-source heat pumps

D Ma, Q Chen, G Yan - Applied Thermal Engineering, 2024 - Elsevier
Finned-tube heat exchangers (FTHXs) are currently extensively utilized in residential air-
source heat pumps (ASHPs), but their escalating costs pose an urgent issue needing …

Numerical simulation of a solar water disinfection system based on a small-scale linear Fresnel reflector

A Barbón, D Vesperinas, L Bayón… - RSC …, 2023 - pubs.rsc.org
This paper describes the details of the design of a solar water disinfection system based on
a small-scale linear Fresnel reflector. The proposed system consists of a small-scale linear …