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Recent trends of supercritical CO2 Brayton cycle: Bibliometric analysis and research review

open access: yes, 2020
Supercritical CO2 (S-CO2) Brayton cycle has been applied to various heat sources in recent decades, owing to the characteristics of compact structure and high efficiency.
Aofang Yu   +3 more
semanticscholar   +1 more source

Numerical study of non-uniform cooling heat transfer characteristics of supercritical CO2 in horizontal air-cooled finned tube

open access: yesCase Studies in Thermal Engineering, 2022
This study numerically investigated the heat transfer characteristics of the supercritical CO2 under the non-uniform cooling condition. The non-uniformity of heat flux distribution on a typical air-cooled exchanger is estimated at first and the heat ...
Jinxiao Zhou   +5 more
doaj   +1 more source

Research on heat transfer characteristics of serpentine tube [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
In order to reduce energy consumption and improve the efficiency of CO2 heat pumps, a numerical simulation method was used to study the heat transfer characteristics of supercritical CO2 in serpentine tube air cooler based on Fluent software.
Haiting CUI, Chao WANG, Chen WANG
doaj   +1 more source

Characterizing the Dissolution Rate of CO2-Brine in Porous Media under Gaseous and Supercritical Conditions

open access: yesApplied Sciences, 2017
The CO2-brine dissolution homogenizes the distribution of residual CO2 and reduces the leakage risk in the saline aquifer. As a key parameter to immobilize the free CO2, the dissolution rate of CO2-brine could be accelerated through mechanisms like ...
Bohao Wu   +8 more
doaj   +1 more source

Analysis of partial heating supercritical CO2 cycles bottoming small-power gas turbine units

open access: yesEnergy Conversion and Management: X, 2023
Supercritical CO2 power systems are investigated as bottoming cycles of combustion turbines, limiting the power output of the topping cycle to the range of 5–10 MW.
Antonio Giuffrida, Elham Akramieh
doaj   +1 more source

Fluid phase equilibria of the reacting mixture in the dimethyl carbonate synthesis from supercritical CO2 [PDF]

open access: yes, 2003
In order to investigate the dimethyl carbonate synthesis from methanol and supercritical CO2, the thermodynamic behaviour of the reacting mixture, i.e. the quaternary methanol/CO2/DMC/water mixture, has to be known.
Pic, Jean-Stéphane   +3 more
core   +1 more source

Color gamut extension of polyester-based materials in supercritical CO2 and its application

open access: yesJournal of CO2 Utilization
In light of the global emphasis on sustainable development, the utilization of environmentally friendly supercritical CO2 dyeing technology represents a significant avenue for the textile industry to align itself with this trend. Nevertheless, the use of
Tianhua Li   +6 more
doaj   +1 more source

Study on Supercritical CO2 Cycle Coal-fired Power Generation System for Low Temperature Scenario

open access: yes发电技术, 2022
Supercritical CO2 cycle can be used in the low temperature scenario to reduce the end temperature of the cycle and increase the cycle pressure ratio, which can well match with the coal-fired boiler to form a high-efficiency coal-fired power plant ...
ZHENG Kaiyun
doaj   +1 more source

Hydrous Carbonatitic Liquids Drive CO2 Recycling From Subducted Marls and Limestones

open access: yesGeophysical Monograph Series, Page 209-221., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Erwin Schettino, Stefano Poli
wiley  

+5 more sources

Prediction and modeling of tie-dye polyester fabric's texture and color feature in supercritical carbon dioxide

open access: yesJournal of CO2 Utilization
To mitigate the water-intensive challenges of tie-dye clothing production and address the absence of objective evaluation for finished products, we have explored the correlation between tie-dye techniques in supercritical carbon dioxide (SC-CO2) and ...
Tieming Fan, Kangsong Liu, Huanda Zheng
doaj   +1 more source

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