State-of-the-art review on the CO2 combined power and cooling system: System configuration, modeling and performance

A Yu, L Xing, W Su, P Liu - Renewable and Sustainable Energy Reviews, 2023 - Elsevier
Owing to its excellent physical properties, CO 2 has been extensively used as a working
fluid in power cycle and refrigeration cycle. To improve energy conversion efficiency, various …

[HTML][HTML] Adoption of the CO2+ SO2 mixture as working fluid for transcritical cycles: A thermodynamic assessment with optimized equation of state

E Morosini, A Ayub, G di Marcoberardino… - Energy Conversion and …, 2022 - Elsevier
This paper focuses on the use of the CO 2+ SO 2 binary mixture as innovative working fluid
for closed transcritical power cycles with a minimum temperature above 50° C. Starting from …

Techno-economic analysis of cascaded supercritical carbon dioxide combined cycles for exhaust heat recovery of typical gas turbines

Y Cao, J Zhan, Q Cao, F Si - Energy Conversion and Management, 2022 - Elsevier
Gas turbine combined cycle is widely used to achieve power balance in grids with uncertain
renewable energy sources. To further enhance the rapid load-change capability of …

Thermodynamic assessment of trans-critical refrigeration systems utilizing CO2-based mixtures

G Vaccaro, A Milazzo, L Talluri - International Journal of Refrigeration, 2023 - Elsevier
Since the last decade of the 20th century, there has been increasing attention to the use of
CO 2 as a working fluid in transcritical refrigeration and cooling cycles. Transcritical cycles …

S–CO2 cooling heat transfer mechanism based on pseudo-condensation and turbulent field analysis

YH Fan, GH Tang, Q Sheng, XL Li, DL Yang - Energy, 2023 - Elsevier
Abstract The supercritical-CO 2 (S–CO 2) cooler is one of the main components in S–CO 2
power system. This work aims at revealing the cooling mechanism of S–CO 2 under wide …

[HTML][HTML] Thermodynamic optimization and performance study of supercritical CO2 thermodynamic power cycles with dry cooling using response surface method

M Ahmed, A Ayub, NA Sheikh, MW Shahzad… - … Communications in Heat …, 2023 - Elsevier
This paper deals with thermodynamic optimization of supercritical CO 2 recompression and
partial cooling cycles operating at cycle maximum temperature of 680° C and maximum …

Technical benefits of the subcritical inlet condition for high-speed CO2 centrifugal compressor in the advanced power-generation cycle

Y Li, J Feng, X Zhang, B Bai - Energy, 2023 - Elsevier
In the CO 2 power-generation cycles, the compressor inlet condition has significant impacts
on the performances of turbomachinery as well as the economies of cycle systems. In this …

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 …

A generalized thermal deviation factor to evaluate the comprehensive stress of tubes under non-uniform heating

XL Li, GX Li, GH Tang, YH Fan, DL Yang - Energy, 2023 - Elsevier
The heaters working with supercritical fluids normally suffer from high temperature, high
pressure and non-uniform heating, which would lead to thermal fragile and stress failure in …

Experimental investigation of critical parameters for the binary mixture of CO2+ R1336mzz (Z)(cis-1, 1, 1, 4, 4, 4-hexafluoro-2-butene) and analysis of critical locus for …

B Tang, X Yao, X Dong, B Sheng, Y Zhao… - International Journal of …, 2024 - Elsevier
The transcritical CO 2 power cycle has been recognized as a highly promising technique for
reducing carbon emissions in heat utilization. However, this technology is limited because of …