Molecular interpretation of nonclassical gas dynamics of dense vapors under the van der Waals model

P Colonna, A Guardone - Physics of Fluids, 2006 - pubs.aip.org
The van der Waals polytropic gas model is used to investigate the role of attractive and
repulsive intermolecular forces and the influence of molecular complexity on the possible …

Dispersion relation for sound in rarefied polyatomic gases based on extended thermodynamics

T Arima, S Taniguchi, T Ruggeri… - Continuum Mechanics and …, 2013 - Springer
We study the dispersion relation for sound in rarefied polyatomic gases (hydrogen,
deuterium and hydrogen deuteride gases) basing on the recently developed theory of …

Extended thermodynamics of real gases with dynamic pressure: An extension of Meixnerʼs theory

T Arima, S Taniguchi, T Ruggeri, M Sugiyama - Physics Letters A, 2012 - Elsevier
Basing on the recent theory of extended thermodynamics of dense gases, we study a
thermodynamic theory of gases with the energy transfer from molecular translational mode …

Pressure derivatives in the classical molecular-dynamics ensemble

K Meier, S Kabelac - The Journal of chemical physics, 2006 - pubs.aip.org
The calculation of thermodynamic state variables, particularly derivatives of the pressure
with respect to density and temperature, in conventional molecular-dynamics simulations is …

On the computation of the fundamental derivative of gas dynamics using equations of state

P Colonna, NR Nannan, A Guardone… - Fluid phase …, 2009 - Elsevier
The value of the fundamental derivative of gas dynamics, Γ, is a quantitative measure of the
variation of the speed of sound with respect to density in isentropic transformations, such as …

[PDF][PDF] DYNAMICAL PRESSURE IN A POLYATOMIC GAS: INTERPLAY BETWEEN KINETIC THEORY AND EXTENDED THERMODYNAMICS.

M Bisi, T Ruggeri, G Spiga - Kinetic & Related Models, 2018 - researchgate.net
The aim of this paper is to compare different kinetic approaches to a polyatomic rarefied gas:
the kinetic approach via a continuous energy parameter I and the mixture-like one, based on …

On the calculation of specific heats, thermal pressure coefficients and compressibilities in molecular dynamics simulations

PSY Cheung - Molecular Physics, 1977 - Taylor & Francis
Expressions are derived for the specific heat, Cv, the thermal pressure coefficient, γ v, and
the adiabatic compressibility, β S, in terms of the fluctuations of the kinetic energies and the …

A new perturbation expansion for fluids of nonspherical molecules

KC Mo, KE Gubbins - The Journal of Chemical Physics, 1975 - pubs.aip.org
The free energy of a fluid composed of nonspherical molecules is expanded about that for a
reference fluid of rigid, nonspherical molecules. The expansion procedure involved …

Extended thermodynamics of molecular ideal gases

GM Kremer - Continuum Mechanics and Thermodynamics, 1989 - Springer
The objective of extended thermodynamics of molecular ideal gases is the determination of
the 17 fields of mass density, velocity, energy density, pressure deviator, heat flux, intrinsic …

Nonclassical gasdynamic region of selected fluorocarbons

A Guardone, BM Argrow - Physics of Fluids, 2005 - pubs.aip.org
The nonclassical gasdynamic region of fluorinated substances belonging to the PP, FC, and
E series is investigated using different thermodynamic models of increasing complexity …