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 …

Recent Progress on High Temperature and High Pressure Heat Exchangers for Supercritical CO2 Power Generation and Conversion Systems

L Chai, SA Tassou - Heat Transfer Engineering, 2023 - Taylor & Francis
Heat exchangers for supercritical CO2 power generation and waste heat to power
conversion systems have a significant impact on the overall cycle efficiency and system …

Integrated design and off-design hybrid control strategy of supercritical CO2 recompression cycle for nuclear power

Y Du, C Yang, Z Yu, W Bao, C Hu, X He - Applied Thermal Engineering, 2022 - Elsevier
The supercritical CO 2 power cycle has attracted extensive attention for its potential
application in next-generation nuclear reactors. In this study, the integrated design and off …

Multi‐objective optimization of thermoeconomic and component size of supercritical carbon dioxide recompression cycle based on small‐scale lead‐cooled fast …

Y Du, L Wang, Z Yu, H Zhang, Y Li… - International journal of …, 2022 - Wiley Online Library
When the supercritical CO2 power cycle is employed in confined spaces, such as nuclear‐
powered ships and spacecraft, its size should be given priority. To estimate the component …

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 …

Computational investigation on heat transfer of supercritical CO2 in horizontal U-tubes

Y Huang, L Duan, D Liu, Y Wang - The Journal of Supercritical Fluids, 2022 - Elsevier
The convective heat transfer characteristics of sCO 2 in a horizontal U-tube are numerically
investigated in this work. Considering the special geometry design of U-tube and the great …

Influence of thermal boundary conditions on local supercritical CO2 cooling heat transfer: A case study

NC Lopes, Y Chao, MA Ricklick… - International Journal of …, 2024 - Elsevier
In the literature, numerical heat transfer analysis of supercritical carbon dioxide (sCO 2) is
often conducted in idealized tubular geometries to better understand its fundamental …

Thermohydraulic experiments on a supercritical carbon dioxide–air microtube heat exchanger

K **, AB Krishna, Z Wong, PS Ayyaswamy… - International Journal of …, 2023 - Elsevier
Heat exchangers are critical components in supercritical CO 2 Brayton cycles and provide
necessary heat input, recovery, and dissipation. Tubular heat exchangers with …

Numerical investigation on the performance characteristics of a novel biomimetic honeycomb fractal gas cooler of transcritical CO2 heat pump

G Li, Z Wang, F Wang, Y Zhang - Journal of Building Engineering, 2022 - Elsevier
In order to improve the heat transfer performance of the gas cooler in transcritical CO 2 heat
pump system, a novel biomimetic honeycomb fractal heat exchanger, with the advantages of …

An optimization of microtube heat exchangers for supercritical CO2 cooling based on numerical and theoretical analysis

H Cai, Y Jiang, T Wang, S Liang, C Guo… - … Communications in Heat …, 2021 - Elsevier
This paper presents a new simulation method with lower computation consumption for
microtube heat exchangers (MSTEs) used for supercritical CO 2 cooling, which maintains …