Predicting thermodiffusion in simple binary fluid mixtures

H Hoang, G Galliero - The European Physical Journal E, 2022 - Springer
The predictive capabilities of some existing theoretical models to quantify thermodiffusion
have been investigated in this work. To do so, the tests have been performed on two model …

Molecular dynamics study on transport properties of supercritical working fluids: Literature review and case study

X Nie, Z Du, L Zhao, S Deng, Y Zhang - Applied Energy, 2019 - Elsevier
Transport properties of working fluids are of great importance of analyses of supercritical
thermodynamic cycles. However, at the present stage, the lack of available data poses …

Modified entropy scaling of the transport properties of the Lennard-Jones fluid

IH Bell, R Messerly, M Thol, L Costigliola… - The Journal of …, 2019 - ACS Publications
Rosenfeld proposed two different scaling approaches to model the transport properties of
fluids, separated by 22 years, one valid in the dilute gas, and another in the liquid phase. In …

[HTML][HTML] Bulk viscosity of molecular fluids

F Jaeger, OK Matar, EA Müller - The Journal of chemical physics, 2018 - pubs.aip.org
The bulk viscosity of molecular models of gases and liquids is determined by molecular
simulations as a combination of a dilute gas contribution, arising due to the relaxation of …

Modeling self-diffusion coefficient and viscosity of chain-like fluids based on ePC-SAFT

Z Zuo, X Lu, X Ji - Journal of Chemical & Engineering Data, 2023 - ACS Publications
In this work, we developed a new self-diffusion coefficient model for chain-like fluids, which
was coupled with the SE equation to simultaneously describe transport properties (ie, self …

Dynamic crossover in fluids: From hard spheres to molecules

IH Bell, S Delage-Santacreu, H Hoang… - The Journal of …, 2021 - ACS Publications
We propose a simple and generic definition of a demarcation reconciling structural and
dynamic frameworks when combined with the entropy scaling framework. This crossover …

Equation of state for the Mie (λr, 6) fluid with a repulsive exponent from 11 to 13

S Pohl, R Fingerhut, M Thol, J Vrabec… - The Journal of Chemical …, 2023 - pubs.aip.org
An empirical multi-parameter equation of state in terms of the reduced Helmholtz energy is
presented for the Mie (λ r-6) fluid with a repulsive exponent λ r from 11 to 13. The equation is …

Simulation and data-driven modeling of the transport properties of the Mie fluid

G Chaparro, EA Müller - The Journal of Physical Chemistry B, 2024 - ACS Publications
This work reports the computation and modeling of the self-diffusivity (D*), shear viscosity
(η*), and thermal conductivity (κ*) of the Mie fluid. The transport properties were computed …

Configuration-sampling-based surrogate models for rapid parameterization of non-bonded interactions

RA Messerly, SM Razavi, MR Shirts - Journal of Chemical Theory …, 2018 - ACS Publications
In this study, we present an approach for rapid force field parameterization and uncertainty
quantification of the non-bonded interaction parameters for classical force fields. The …

Accurate thermodynamics of simple fluids and chain fluids based on first-order perturbation theory and second virial coefficients: uv-theory

T van Westen, J Gross - The Journal of Chemical Physics, 2021 - pubs.aip.org
We develop a simplification of our recently proposed uf-theory for describing the
thermodynamics of simple fluids and fluids comprising short chain molecules. In its original …