Fluid injection with supercritical reservoir conditions: Overview on morphology and mixing

V Gerber, S Baab, FJ Förster, H Mandler… - The Journal of …, 2021 - Elsevier
The present work provides an overview on the possible phase transitions associated with
supercritical fluid injection and a detailed evaluation of the mixing process between injectant …

Utilization of CO2 and N2 as cushion gas in underground gas storage process: A review

S Shoushtari, H Namdar, A Jafari - Journal of Energy Storage, 2023 - Elsevier
Due to the significance of gas storage in recent years, the importance of its most crucial
operational and economic aspect, the cushion gas, has come under great scrutiny. The …

Widom lines in binary mixtures of supercritical fluids

M Raju, DT Banuti, PC Ma, M Ihme - Scientific reports, 2017 - nature.com
Recent experiments on pure fluids have identified distinct liquid-like and gas-like regimes
even under supercritical conditions. The supercritical liquid-gas transition is marked by …

Thermodynamics of supercritical carbon dioxide mixtures across the Widom line

D Saric, G Guevara-Carrion, J Vrabec - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
Supercritical carbon dioxide (scCO2) mixtures are essential for many industrial applications.
However, the knowledge of their thermophysical properties in the extended critical region is …

[HTML][HTML] Systematic investigation of methods to suppress membrane plasticization during CO2 permeation at supercritical conditions

M Houben, J Kloos, M van Essen, K Nijmeijer… - Journal of Membrane …, 2022 - Elsevier
The suppression of CO 2-induced plasticization in polyimide membranes at supercritical
conditions up to 120 bar is investigated. Three approaches (polymer blending, thermal …

Diffusion of the carbon dioxide–ethanol mixture in the extended critical region

RS Chatwell, G Guevara-Carrion… - Physical Chemistry …, 2021 - pubs.rsc.org
The effect of traces of ethanol in supercritical carbon dioxide on the mixture's thermodynamic
properties is studied by molecular simulations and Taylor dispersion measurements. This …

Diffusion of methane in supercritical carbon dioxide across the Widom line

G Guevara-Carrion, S Ancherbak, A Mialdun… - Scientific reports, 2019 - nature.com
Diffusion of methane diluted in supercritical carbon dioxide is studied by experiment and
molecular simulation in the temperature range from 292.55 to 332.85 K along the isobars …

Contribution to the physical description of supercritical cold flow injection: The case of nitrogen

LB Magalhaes, ARR Silva, JMM Barata - Acta Astronautica, 2022 - Elsevier
While increased pressure and temperature contribute to an overall efficiency gain in the
mixing of propellants and oxidizers, characteristic of conditions in the combustion chambers …

Widom line of supercritical CO2 calculated by equations of state and molecular dynamics simulation

G Liao, Y Du, F Zhang, E Jiaqiang, J Chen… - Journal of CO2 …, 2022 - Elsevier
Supercritical CO 2 has been widely applied in power cycle owing to the exceptional physical
property in the supercritical region. The Widom line is very important to reveal the pseudo …

[HTML][HTML] Thermodynamic efficiency of subcritical and transcritical power cycles utilizing selected ACZ working fluids

S Daniarta, AR Imre, P Kolasiński - Energy, 2022 - Elsevier
An improvement of the thermodynamic efficiency of machines and devices applied for
energy conversion is nowadays one of the most important research topics. Increased …