General and unique issues at multiple scales for supercritical carbon dioxide power system: A review on recent advances

YH Fan, GH Tang, XL Li, DL Yang - Energy Conversion and Management, 2022 - Elsevier
Under the background of carbon reduction, the development of efficient power conversion
system has drawn more important attention. The advantages of high efficiency and …

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 …

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 …

Global transformation of fluid structure and corresponding phase behavior

OY Batalin, NG Vafina - The Journal of Supercritical Fluids, 2023 - Elsevier
The laws governing the fluid structure transformation from a homogeneous state to the
special state in the critical region remain intriguing. In addition, there is a drastic change in …

Universality, scaling, and collapse in supercritical fluids

MY Ha, TJ Yoon, T Tlusty, YS Jho… - The journal of physical …, 2019 - ACS Publications
Supercritical fluid (SCF) is known to exhibit salient dynamic and thermodynamic crossovers
and an inhomogeneous molecular distribution. However, the question as to what basic …

Widom line of real substances

EN De Jesús, J Torres-Arenas, AL Benavides - Journal of Molecular Liquids, 2021 - Elsevier
In this work we investigate if a criterion previously found by a theoretical study using discrete
potential models is suitable for the determination of the Widom line of real substances. The …

Thermodynamic analysis of anomalous region, critical point, and transition from subcritical to supercritical states: Application to van der Waals and five real fluids

GX Wang, LM Almara, V Prasad - Physics of Fluids, 2024 - pubs.aip.org
All fluids exhibit large property-variations near the critical point in a region identified as the
anomalous state. The anomaly starts in the liquid and extends well into the supercritical …

Topological characterization of rigid–nonrigid transition across the Frenkel line

TJ Yoon, MY Ha, EA Lazar, WB Lee… - The Journal of Physical …, 2018 - ACS Publications
The dynamics of supercritical fluids, a state of matter beyond the gas–liquid critical point,
changes from diffusive to oscillatory motions at high pressure. This transition is believed to …

Convergence behaviour of solvation shells in simulated liquids

J Kalayan, RH Henchman - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
A convenient way to analyse solvent structure around a solute is to use solvation shells,
whereby solvent position around the solute is discretised by the size of a solvent molecule …

Critical Threshold for Bubble-like Nucleation during Pseudoboiling at Supercritical Pressures

M Dong, J Xu, Y Wang - Langmuir, 2024 - ACS Publications
Supercritical pseudoboiling was proposed in the 1950s–1960s. Recently, evaporation-like
and boiling-like heat transfer have been directly observed in macroscopic scales, and the …