Results 11 to 20 of about 705,406 (173)

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

On extrapolation of virial coefficients of hard spheres [PDF]

open access: yesCondensed Matter Physics, 2012
Several methods of extrapolating the virial coefficients, including those proposed in this work, are discussed. The methods are demonstrated on predicting higher virial coefficients of one-component hard spheres.
M. Ončák   +3 more
doaj   +2 more sources

mploying Virial Coefficients for Optimal Solutions in Variational Calculations

open access: yesCumhuriyet Science Journal
In this study, virial coefficients for one and two-electron hydrogen and helium-like quantum dot structures confined in an infinite potential well were calculated.
Mahmut Özgür Sezer
doaj   +2 more sources

Sticker Valence Governs Chain Collapse and Liquid-Liquid Phase Separation in Peptide-Inspired Associative Polymers. [PDF]

open access: yesAdv Sci (Weinh)
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Oh SH   +7 more
europepmc   +2 more sources

Multicomponent solutions: Combining rules for multisolute osmotic virial coefficients [PDF]

open access: yes, 2023
This paper presents an exploration of a specific type of a generalized multicomponent solution model, which appears to be first given by Saulov in the current explicit form.
Binyaminov, Hikmat, Elliott, Janet A. W.
core   +1 more source

A new simplified virial equation of state for high temperature and high pressure gas

open access: yesAIP Advances, 2022
In this paper, in order to accurately describe the high temperature and high pressure state of gas under detonation conditions, a new simplified form of the virial equation of state (EOS)—the Virial–Peng–Long (VPL) EOS—is proposed based on the ...
Yue Peng, Xinping Long
doaj   +1 more source

Calculation of the Virial and Fugacity Coefficients of Heavy Water Using New Generalized Equation of State [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
By replacing hydrogen with deuterium in water molecules, the energy level of molecular bonds changes which cause different physical, chemical, nuclear, and biological properties.
M. Najafi, F. Jamali
doaj   +1 more source

Virial expansion coefficients in the unitary Fermi gas

open access: yesSciPost Physics Proceedings, 2020
Virial expansion is widely used in cold atoms to analyze high temperature strongly correlated many-body systems. As the n-th order virial expansion coefficient can be accurately obtained by exactly solving up to n-body problems, the virial expansion ...
Shimpei Endo
doaj   +1 more source

Calculation of propellant gas pressure by simple extended corresponding state principle

open access: yesDefence Technology, 2016
The virial equation can well describe gas state at high temperature and pressure, but the difficulties in virial coefficient calculation limit the use of virial equation.
Bin Xu, San-jiu Ying, Xin Liao
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

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