The excellent thermo-physical and chemical properties of CO 2 suggest its employment as a working fluid in power sectors owing to several benefits over the steam cycle. The present …
A centrifugal compressor for large-scale supercritical carbon dioxide applications (∼ 50 MW) is analyzed by means of RANS simulations. The purposely designed compressor …
W Xia, Y Zhang, H Yu, Z Han, Y Dai - Energy Conversion and Management, 2021 - Elsevier
This paper dedicates to develop a systematic approach of design and multi-dimensional performance optimization of the Supercritical carbon dioxide (SCO 2) compressor. A 5 MW …
JH Park, JE Cha, SW Lee - Applied Thermal Engineering, 2022 - Elsevier
Supercritical CO 2 is a promising working fluid for next generation power conversion systems. The key component in a supercritical CO 2 power generation system is …
SK Cho, S Son, J Lee, SW Lee, Y Jeong, BS Oh… - Applied Thermal …, 2021 - Elsevier
Due to the lack of test data of a supercritical CO 2 compressor operating under supercritical CO 2 conditions, the work of loss model validation for supercritical CO 2 compressor could …
R Cao, Q Deng, Z Li, J Li, T Gao - The Journal of Supercritical Fluids, 2023 - Elsevier
To improve the aerodynamic performance and suppress the condensation in supercritical CO 2 centrifugal compressors, a design strategy is proposed in this paper. The inlet …
H Ding, Y Dong, Y Zhang, C Wen, Y Yang - Energy Conversion and …, 2024 - Elsevier
The Brayton cycle, with supercritical carbon dioxide (sCO 2) centrifugal compressors at its core, has received widespread attention for its high efficiency and energy savings …
K Cheng, J Qin, H Sun, H Li, S He, S Zhang, W Bao - Energy, 2019 - Elsevier
Abstract Closed-Brayton-cycle (CBC) is a potential onboard power generation technology for hypersonic vehicles, but finite cold source limits its power output. To achieve higher …
E Zhang, T Watanabe, Z Lai, B Bai - Energy, 2024 - Elsevier
Accurate prediction of real gas flows with strongly variable properties is an essential prerequisite for turbomachinery performance analysis. This paper presents a density-based …