Computational fluid-dynamic investigation of a centrifugal compressor with inlet guide vanes for supercritical carbon dioxide power systems
A centrifugal compressor for large-scale supercritical carbon dioxide applications (∼ 50
MW) is analyzed by means of RANS simulations. The purposely designed compressor …
MW) is analyzed by means of RANS simulations. The purposely designed compressor …
Aerodynamic design and multi-dimensional performance optimization of supercritical CO2 centrifugal 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 …
performance optimization of the Supercritical carbon dioxide (SCO 2) compressor. A 5 MW …
Design strategy for inlet conditions of supercritical CO2 centrifugal compressors
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 …
CO 2 centrifugal compressors, a design strategy is proposed in this paper. The inlet …
Computational fluid-dynamic modelling of two-phase compressible flows of carbon dioxide in supercritical conditions
Compressible two-phase flows of carbon dioxide in supercritical thermodynamic conditions
are encountered in many applications, eg ejectors for refrigeration and compressors for …
are encountered in many applications, eg ejectors for refrigeration and compressors for …
Accuracy study and stability control of a property-table-based CFD strategy for modeling SCO2 compressors working near the critical point of the fluid
W Shao, J Yang, X Wang, Z Ma - Applied Thermal Engineering, 2021 - Elsevier
Abstract Supercritical CO2 (SCO 2) as a working fluid can significantly reduce the
compression work in a Brayton power cycle, especially when inlet conditions of the main …
compression work in a Brayton power cycle, especially when inlet conditions of the main …
Uncertainty quantification of the inlet boundary conditions in a supercritical CO2 centrifugal compressor based on the non-intrusive polynomial chaos
W Yue, C Yang, C Shi, J Yang, N Liao - Energy, 2024 - Elsevier
Given the sensitivity of supercritical carbon dioxide centrifugal compressors performance to
inlet boundary parameter fluctuations, this study focuses on the uncertainty quantification of …
inlet boundary parameter fluctuations, this study focuses on the uncertainty quantification of …
An optimized power conversion system for a stellarator-based nuclear fusion power plant
Fusion is a candidate base-load and load-following energy source for the future carbon-free
energy mix, and stellarators are promising magnetic fusion reactors. Unlike all other fusion …
energy mix, and stellarators are promising magnetic fusion reactors. Unlike all other fusion …
Implications of phase change on the aerodynamics of centrifugal compressors for supercritical carbon dioxide applications
Abstract Closed Joule–Brayton cycles operating with carbon dioxide in supercritical
conditions (sCO2) are nowadays collecting a significant scientific interest, due to their high …
conditions (sCO2) are nowadays collecting a significant scientific interest, due to their high …
[HTML][HTML] Effects of inlet working condition and heat load on supercritical CO2 compressor performance
The supercritical carbon dioxide (sCO 2) Brayton power cycle is more effective than the
conventional power cycle and is more widely applicable to heat sources. The inlet working …
conventional power cycle and is more widely applicable to heat sources. The inlet working …
进口导叶对S-CO2离心压缩机内部流动及性能的影响研究
裴瑾泽， 王绍成， 赵钊， 于泳强， 赵远扬 - 中国电机工程学报, 2024 - epjournal.csee.org.cn
超临界二氧化碳(supercritical carbon dioxide, S-CO 2) 布雷顿循环被认为是具有前景的动力
循环之一, S-CO 2 压缩机性能对循环热效率有很大影响. 该文以带进口导叶的S-CO 2 …
循环之一, S-CO 2 压缩机性能对循环热效率有很大影响. 该文以带进口导叶的S-CO 2 …