Results 11 to 20 of about 1,230,916 (170)

Mesoscopic virial equation for nonequilibrium statistical mechanics [PDF]

open access: yesNew Journal of Physics, 2016
We derive a class of mesoscopic virial equations governing energy partition between conjugate position and momentum variables of individual degrees of freedom.
G Falasco, F Baldovin, K Kroy, M Baiesi
doaj   +2 more sources

Intermolecular model potentials and virial coefficients from acoustic data [PDF]

open access: yesJournal of Applied Sciences and Environmental Management, 2018
A simple method is presented for the determination of model two- and three-body intermolecular potentials from acoustic data. The method is applied to argon, nitrogen, methane, ethane and propane.
K.O. Monago, O.T. Dawodu
doaj   +2 more sources

Predicting freezing points of ternary salt solutions with the multisolute osmotic virial equation

open access: yes, 2023
Previously, the multisolute osmotic virial equation with the combining rules of Elliott et al. has been shown to make accurate predictions for multisolute solutions with only single-solute osmotic virial coefficients as inputs.
Binyaminov, Hikmat   +2 more
core   +1 more source

A Tensor Virial-equation for stellar dynamics [PDF]

open access: yes, 1968
A tensor virial-equation is derived for a system consisting of equal mass-points, appropriately for stellar dynamics, by starting with the Liouville equation governing an ensemble of such systems in the six N-dimensional phase ...
Lee, Edward S., Chandrasekhar, S.
core   +2 more sources

Pneumatic Performance Study of a High Pressure Ejection Device Based on Real Specific Energy and Specific Enthalpy

open access: yesEntropy, 2014
In high-pressure dynamic thermodynamic processes, the pressure is much higher than the air critical pressure, and the temperature can deviate significantly from the Boyle temperature.
Jie Ren   +4 more
doaj   +1 more source

Modeling of multicomponent and multitemperature adsorption equilibria of water vapor and organic compounds on activated carbons

open access: yesAdsorption Science & Technology, 2016
Adsorption equilibria of the pure component and binary gaseous mixtures of water vapor and organic compound (toluene or n-butanol) on two selected activated carbons: Sorbonorit 4 and BPL 4×6 were studied.
Józef Nastaj   +2 more
doaj   +1 more source

Short distance modification of the quantum virial theorem

open access: yesPhysics Letters B, 2017
In this letter, we will analyse the deformation of a semi-classical gravitational system from minimal measurable length scale. In the semi-classical approximation, the gravitational field will be analysed as a classical field, and the matter fields will ...
Qin Zhao, Mir Faizal, Zaid Zaz
doaj   +1 more source

Study on anisotropic effect correction term of Virial–Peng–Long equation of state

open access: yesAIP Advances, 2022
In order to correct the calculation deviation of the VPL (Virial–Peng–Long) equation of state (EOS) of gaseous detonation products, based on the L-J (Lennard-Jones) 6-12 spherical molecular potential, the change in the pressure–volume–temperature (PVT ...
Yue Peng, Xinping Long
doaj   +1 more source

On the evolution of a stellar system in the context of the virial equation [PDF]

open access: yes, 2023
The virial equation is used to clarify the nature of the dynamic evolution of a stellar system. Compared to the kinetic equation, it gives a deeper but incomplete description of the process of relaxation to a quasi-stationary state, which here means the ...
Terebizh, V. Yu.
core   +1 more source

Thermophysical Properties of Light and Heavy Water from Second Virial Coefficient; Isotopic Substitution Effect [PDF]

open access: yesJournal of Nuclear Research and Applications
In this paper, some thermophysical properties of light and heavy water will be predicted and modeled using the virial equation of state (VEOS), and the effect of isotopic substitution will be studied.
M. Najafi, S. Ammari Allahyari
doaj   +1 more source

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