Gas or liquid? The supercritical behavior of pure fluids

EA Ploetz, PE Smith - The Journal of Physical Chemistry B, 2019 - ACS Publications
By definition, the distinction between a gas and a liquid ceases to exist beyond the critical
point for pure fluids. Nevertheless, there remains a strong desire to attribute gas-like or liquid …

Current theoretical opinions and perspectives on the fundamental description of supercritical fluids

TJ Yoon, YW Lee - The Journal of Supercritical Fluids, 2018 - Elsevier
We briefly overview the theoretical advances for the fundamental description on the
supercritical fluids since the late 1980s. The concept of supercritical gas-liquid boundary …

Some interval and trend statistics with non-Gaussian initial data distribution

V Myrhorod, I Hvozdeva, V Demirov - AIP Conference Proceedings, 2018 - pubs.aip.org
An approach to the research of interval and trend statistics of cumulative sums, Hald-Abbe
and Fisher (F–criterion) with a non-Gaussian distribution of the initial data is proposed and …

Fluctuation solution theory of pure fluids

EA Ploetz, GN Pallewela, PE Smith - The Journal of Chemical Physics, 2017 - pubs.aip.org
Fluctuation Solution Theory (FST) provides an alternative view of fluid thermodynamics in
terms of pair fluctuations in the particle number and excess energy observed for an …

Classical harmonic model for the behavior of pure fluids at the critical point

EA Ploetz, PE Smith - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
We present a simple model to explain the limiting behavior of many thermodynamic
properties of pure classical fluids as one approaches the critical point. The model consists of …

Statistical methods for the description of the structural transition in supercritical fluids

윤태준 - 2018 - s-space.snu.ac.kr
a small change of pressure makes it possible to change various thermophysical properties
of supercritical fluids such as the isobaric heat capacity, thermal expansivity, solubility, and …

Experimental investigation of triplet correlation approximations for fluid water

GN Pallewela, EA Ploetz, PE Smith - Fluid phase equilibria, 2018 - Elsevier
Triplet correlations play a central role in our understanding of fluids and their properties. Of
particular interest is the relationship between the pair and triplet correlations. Here we use a …