A novel carbon dioxide capture technology (CCT) based on non-equilibrium condensation characteristics: Numerical modelling, nozzle design and structure …

G Zhang, Y Li, Z Jin, S Dykas, X Cai - Energy, 2024 - Elsevier
The carbon capture technology (CCT) is widely studied to decrease carbon emissions and
improve the global climate. Supersonic separation is becoming a new strategy for …

Research on compression process and compressors in supercritical carbon dioxide power cycle systems: A review

Y Liu, Y Zhao, Q Yang, G Liu, L Li - Energy, 2024 - Elsevier
The utilization of supercritical carbon dioxide (sCO 2) in the Brayton cycle presents several
advantages, such as compact equipment, high efficiency, and rapid response time. The sCO …

Prediction of the non-equilibrium condensation characteristic of CO2 based on a Laval nozzle to improve carbon capture efficiency

G Zhang, Y Li, Z Jin, S Dykas - Fuel, 2025 - Elsevier
The supersonic separator is considered as a more efficient and environmentally friendly
technology within the field of decarbonization. The flow state of the vapor and the operating …

Analysis on thermodynamic and economic performances of supercritical carbon dioxide Brayton cycle with the dynamic component models and constraint conditions

Z Liu, P Wang, X Sun, B Zhao - Energy, 2022 - Elsevier
Turbomachinery and heat exchanger are key components of the supercritical carbon dioxide
(CO 2) Brayton cycle system. It is of great necessity to investigate realistic cycle performance …

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 …

Research on condensation characteristics of supercritical carbon dioxide in Laval nozzle considering working condition of power cycles

M Zhao, Y Zhao, J Pei, G Liu, Q Yang, L Li - Annals of Nuclear Energy, 2023 - Elsevier
The supercritical carbon dioxide (sCO 2) thermal power cycle is a solution for generation IV
nuclear energy systems. The potential condensation in the key equipment of the power …

Enhancing robustness and accuracy of supercritical CO2 compressor performance prediction in closed Brayton cycles: A thermodynamic properties-based numerical …

C Liang, Q Zheng, X Lao, Y Jiang - Energy, 2024 - Elsevier
The optimization of the closed Brayton cycle results in the inlet condition of supercritical CO
2 (sCO 2) compressors being near the critical point. However, this proximity leads to …

Research on non-equilibrium condensation of supercritical carbon dioxide in sCO2 power systems

M Zhao, Y Zhao, J Pei, Q Yang, G Liu, L Li - Applied Thermal Engineering, 2023 - Elsevier
Based on the consideration of sustainable development and energy efficient transformation,
people propose using renewable energy to upgrade traditional power generation systems …

Implications of phase change on the aerodynamics of centrifugal compressors for supercritical carbon dioxide applications

G Persico, P Gaetani, A Romei… - … for Gas Turbines …, 2021 - asmedigitalcollection.asme.org
Abstract Closed Joule–Brayton cycles operating with carbon dioxide in supercritical
conditions (sCO2) are nowadays collecting a significant scientific interest, due to their high …

Two semi-analytical approaches for solving condensation shocks in supersonic nozzle flows

AF Bolaños-Acosta, JC Restrepo… - International Journal of …, 2021 - Elsevier
The paper describes two methods for solving condensation shocks in steady-state quasi-
one-dimensional flows. A single-fluid-model has been implemented by solving the algebraic …