A comprehensive review on heat transfer and pressure drop characteristics and correlations with supercritical CO2 under heating and cooling applications

MM Ehsan, Z Guan, AY Klimenko - Renewable and Sustainable Energy …, 2018 - Elsevier
The CO 2 with superior thermo-physical properties has numerous applications in nuclear
reactor, power plant, refrigeration and air conditioning systems as well as in many …

A review on the thermal-hydraulic performance and optimization of printed circuit heat exchangers for supercritical CO2 in advanced nuclear power systems

G Liu, Y Huang, J Wang, R Liu - Renewable and Sustainable Energy …, 2020 - Elsevier
Printed circuit heat exchangers (PCHEs) are a widely considered candidate for heat
exchangers in the supercritical CO 2 Brayton cycle, which have been proposed to be used in …

A review of heat transfer deterioration of supercritical carbon dioxide flowing in vertical tubes: Heat transfer behaviors, identification methods, critical heat fluxes, and …

J Xie, D Liu, H Yan, G Xie, SKS Boetcher - International Journal of Heat and …, 2020 - Elsevier
The knowledge of heat transfer deterioration is of great significance for the application of
supercritical fluids in nuclear reactors, solar power systems, and other industrial fields. In …

Experimental and numerical investigations of thermal-hydraulic characteristics in a novel airfoil fin heat exchanger

H Zhang, J Guo, X Cui, J Zhou, X Huai, H Zhang… - International Journal of …, 2021 - Elsevier
A novel airfoil fin (AFF) Printed Circuit Heat Exchanger (PCHE) with a 100 kW class heat
transfer capacity was experimentally tested as a cooler in a supercritical CO 2 system …

Investigation on local convection heat transfer of supercritical CO2 during cooling in horizontal semicircular channels of printed circuit heat exchanger

Z Ren, CR Zhao, PX Jiang, HL Bo - Applied Thermal Engineering, 2019 - Elsevier
The local heat transfer characteristics of supercritical CO 2 flowing in horizontal semicircular
straight channel of the printed circuit heat exchanger (PCHE) geometries during cooling …

Heat transfer characteristics of turbulent flow of supercritical carbon dioxide (sCO2) in a short-heated microchannel

U Manda, A Parahovnik, S Mazumdar… - International Journal of …, 2023 - Elsevier
A numerical study, validated by experimental results, of convective heat transfer of
supercritical carbon dioxide (sCO 2) in a short-heated microchannel is reported here. RANS …

based modeling on the turbulent convection heat transfer of supercritical CO2 in the printed circuit heat exchangers for the supercritical CO2 Brayton cycle

H Li, Y Zhang, L Zhang, M Yao, A Kruizenga… - International journal of …, 2016 - Elsevier
Experimental and numerical investigations on forced convection heat transfer of supercritical
CO 2 within a semi-circular printed circuit heat exchanger have been performed in the …

Design analysis of supercritical carbon dioxide recuperator

J Guo - Applied energy, 2016 - Elsevier
The segmental design method is employed to accurately capture the drastic variations of
properties in the supercritical carbon dioxide (S-CO 2) recuperator. The local heat capacity …

A review on application and heat transfer enhancement of supercritical CO2 in low-grade heat conversion

S Zhang, X Xu, C Liu, C Dang - Applied Energy, 2020 - Elsevier
Trans-critical CO 2 Rankine system is a new technology for low-grade heat utilization which
has high energy conversion efficiency and exergo-economic efficiency. The gas heater is …

Buoyancy effects on coupled heat transfer of supercritical pressure CO2 in horizontal semicircular channels

H Zhang, J Guo, X Huai, X Cui, K Cheng - International Journal of Heat and …, 2019 - Elsevier
The buoyancy has great influence on the convective heat transfer of supercritical pressure
fluids whose thermal properties change drastically near the pseudocritical point. Thus …