General and unique issues at multiple scales for supercritical carbon dioxide power system: A review on recent advances

YH Fan, GH Tang, XL Li, DL Yang - Energy Conversion and Management, 2022 - Elsevier
Under the background of carbon reduction, the development of efficient power conversion
system has drawn more important attention. The advantages of high efficiency and …

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 …

Numerical investigation on turbulent mixed convective heat transfer of CO2 in a horizontal miniature tube at supercritical pressure

H Pu, N Li, M Dong, Y Shang, H Du, C Hou… - International Journal of …, 2023 - Elsevier
Mixed convective heat transfer behaviors of turbulent supercritical CO 2 (SCO 2) flowing in a
horizontal miniature tube (di= 2 mm) have been investigated using an in-house code. The …

S–CO2 cooling heat transfer mechanism based on pseudo-condensation and turbulent field analysis

YH Fan, GH Tang, Q Sheng, XL Li, DL Yang - Energy, 2023 - Elsevier
Abstract The supercritical-CO 2 (S–CO 2) cooler is one of the main components in S–CO 2
power system. This work aims at revealing the cooling mechanism of S–CO 2 under wide …

Off-design operation of the dry-cooled supercritical CO2 power cycle

A Lock, V Bone - Energy Conversion and Management, 2022 - Elsevier
The supercritical CO 2 recompression cycle (the 'sCO 2 cycle') is highly efficient, scalable,
simple, and compatible with dry cooling. Two scenarios where dry-cooled sCO 2 cycles may …

Numerical investigation on heat transfer of supercritical carbon dioxide in the microtube heat exchanger at low reynolds numbers

H Cai, S Liang, C Guo, T Wang, Y Zhu… - International Journal of …, 2020 - Elsevier
A numerical study on the heat transfer between supercritical carbon dioxide and water in the
microtube heat exchanger at low mass fluxes of CO 2 is reported in this paper. The inner …

A review of flow and heat transfer characteristics of supercritical carbon dioxide under cooling conditions in energy and power systems

D Wu, M Wei, R Tian, S Zheng, J He - Energies, 2022 - mdpi.com
Supercritical carbon dioxide (SCO2) is widely used in many fields of energy and power
engineering, such as nuclear reactors, solar thermal power generation systems, and …

Comprehensive Review of Heat Transfer Correlations of Supercritical CO2 in Straight Tubes Near the Critical Point: A Historical Perspective

NC Lopes, Y Chao, V Dasarla… - Journal of Heat …, 2022 - asmedigitalcollection.asme.org
An exhaustive review was undertaken to assemble all available correlations for supercritical
CO2 in straight, round tubes of any orientation, with special attention paid to how the wildly …

Flow and heat transfer investigation of supercritical carbon dioxide in a novel biomimetic honeycomb fractal gas cooler of transcritical CO2 heat pumps

Z Wang, G Li, Y Zhang, F Wang, X Jiang… - Thermal Science and …, 2023 - Elsevier
Flow and heat transfer characteristics of gas coolers, one of the most significant components
in transcritical CO 2 heat pumps, significantly influence the overall performance of the heat …

[PDF][PDF] 基于GA-BP 神经网络的超临界CO2 传热特性预测研究

颜建国, 郑书闽, 郭鹏程, 张博, 毛振凯 - 化工学报, 2021 - hgxb.cip.com.cn
超临界二氧化碳(S-CO2) 动力循环在能源利用领域中拥有广阔的应用前景, 其中超临界CO2
的传热特性对其能量转换效率至关重要. 开展了超临界CO2 在水平小圆管内对流传热实验研究 …