[HTML][HTML] Heat transfer behaviors of some supercritical fluids: A review

XIE Gongnan, XU Xiaoxiao, LEI Xianliang… - Chinese Journal of …, 2022 - Elsevier
Supercritical fluids (eg, hydrocarbon fuels, water, carbon dioxide, and organic working
medium, etc) have been recognized as working media to improve thermal efficiencies 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 …

S-CO2 flow in vertical tubes of large-diameter: Experimental evaluation and numerical exploration for heat transfer deterioration and prevention

XL Li, XY Yu, PT Liu, YH Fan, DL Yang… - International Journal of …, 2023 - Elsevier
Heat transfer deterioration (HTD) problems can undermine the thermal safety of heating
tubes for supercritical carbon dioxide (S-CO 2) flows. Relevant experimental evidence is …

The three-regime-model for pseudo-boiling in supercritical pressure

Q Wang, X Ma, J Xu, M Li, Y Wang - International Journal of Heat and Mass …, 2021 - Elsevier
Supercritical pseudo-boiling (SPPB) refers to the phenomena that when heat is applied to
supercritical fluid, bubble-like and vapor-film-like features appear and wall temperature …

Experimental study on heat transfer of supercritical CO2 flowing in a mini tube under heating conditions

P Guo, S Liu, J Yan, J Wang, Q Zhang - … Journal of Heat and Mass Transfer, 2020 - Elsevier
Supercritical carbon dioxide (S-CO 2) power cycles hold great potential applications in
various energy utilization systems, in which the heat transfer of S-CO 2 is one of the most …

Numerical study on the effects of cylindrical roughness on heat transfer performance and entropy generation of supercritical carbon dioxide in vertical tubes

J Chen, R Zhao, YL Nian, WL Cheng - … Journal of Heat and Mass Transfer, 2023 - Elsevier
In view of heat transfer deterioration (HTD), rough tubes may help improve heat transfer
performance and reduce irreversibility simultaneously. The effects of the tube with cylindrical …

Machine learning based prediction of heat transfer deterioration of supercritical fluid in upward vertical tubes

R Xiao, P Zhang, L Chen, Y Hou - Applied Thermal Engineering, 2023 - Elsevier
Heat transfer deterioration (HTD) of supercritical fluid is critical to the safe operation of power
systems. Current criteria of HTD have difficulties in the identification of working conditions of …

[HTML][HTML] Proposal of a new design of central solar receiver for pressurised gases and supercritical fluids

MJ Montes, R Guédez, D D'Souza, JI Linares… - International Journal of …, 2023 - Elsevier
This work presents a novel design of microchannel central receiver for pressurised gases
and supercritical fluids in solar tower plants. It consists of a radial arrangement of vertical …

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 …

Heat transfer enhancement of supercritical CO2 in solar tower receiver by the field synergy principle

Y Liu, Y Dong, L Xie, C Zhang, C Xu - Applied Thermal Engineering, 2022 - Elsevier
The supercritical CO 2 used as heat transfer fluid (HTF) in solar tower cavity receiver has
higher pressure and operating temperature, and lower investment than traditional heat …