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 …

Process design methodology for rankine cycle based on heat matching

J Wang, H Tian, X Wang, L Li, R Sun, X Bian… - … and Sustainable Energy …, 2024 - Elsevier
The Rankine cycle serves as a crucial technical tool for waste-heat recovery. Matching heat
sources and working fluids presents a challenging problem among the extensive research …

Thermodynamic analysis of CO2–SF6 mixture working fluid supercritical Brayton cycle used for solar power plants

W Bai, H Li, X Zhang, Y Qiao, C Zhang, W Gao, M Yao - Energy, 2022 - Elsevier
To overcome the poor cycle thermal efficiency of supercritical CO 2 Brayton cycle caused by
the high rejection temperature used for solar power plants, mixture of CO 2–SF 6 as working …

[HTML][HTML] Preliminary investigation on the adoption of CO2-SO2 working mixtures in a transcritical Recompression cycle

F Crespi, PR de Arriba, D Sánchez, A Muñoz - Applied Thermal …, 2022 - Elsevier
This paper investigates the interest and potential of using working fluids based on Carbon
and Sulphur Dioxide mixtures (CO 2-SO 2) in a transcritical Recompression cycle. In order to …

Feasibility assessment of trough concentrated solar power plants with transcritical power cycles based on carbon dioxide mixtures: A 4E analysis and systematic …

X Xu, C Wu, C Liu, X Xu - Journal of Cleaner Production, 2024 - Elsevier
Medium and low-temperature solar thermal power generation, integrating parabolic trough
collectors with transcritical carbon dioxide (CO 2)-based mixture power cycles, is explored …

Turbulence dissipation of leakage flow in supercritical CO2 labyrinth seals

E Zhang, H Xu, J Li, B Bai - Progress in Nuclear Energy, 2022 - Elsevier
Abstract Supercritical CO 2 (S-CO 2) leakage through seals significantly reduces the
efficiency of turbomachinery. Improving the labyrinth seal structure is potentially the key to …

A review on supercritical CO2 and CO2-based mixture in power cycle

Q Deng, A Liu, J Li, Z Feng - Energy Conversion and Management, 2025 - Elsevier
The development of supercritical CO 2 Brayton cycle technology has made significant
progress over the past decades. However, the pure CO 2 has certain limitations in aspects …

Optimisation of Brayton cycle CO2-based binary mixtures: An application for waste heat recovery of marine low-speed diesel engines exhaust gas

L Xie, J Yang, X Yang, Y Yu, Y He, N Hu, Y Fan, S Sun… - Energy, 2024 - Elsevier
The energy-saving capabilities and efficient operation of marine low-speed diesel engines
(MLDE) is a key emphasis for the main power source for ocean transportation. The purpose …

Loss analysis in radial inflow turbines for supercritical CO2 mixtures

O Aqel, M White, A Sayma - Journal of …, 2024 - asmedigitalcollection.asme.org
Recent studies suggest that CO 2 mixtures can reduce the costs of concentrated solar power
plants. Radial inflow turbines (RIT) are considered suitable for small to medium-sized CO 2 …

Performance comparison between closed-Brayton-cycle power generation systems using supercritical carbon dioxide and helium–xenon mixture at ultra-high turbine …

K Cheng, J Yu, C Dang, J Qin, W Jing - Energy, 2024 - Elsevier
Abstract Closed-Brayton-cycle (CBC) has considerable potential for power generation on
hypersonic vehicles, but its power level is limited by the cold source onboard, commonly the …