Results 81 to 90 of about 2,837,565 (258)

Virial Coefficients for Unlike Interactions

open access: yes, 1963
The nonidealities have been measured at 50 C for nitromethane-acetone, nitromethane-argon, and nitromethane-benzene vapour mixtures. Comparisons of the calculated second virial coefficients for the unlike interactions with estimations from intermolecular
GA Bottomley, TH Spurling
core   +1 more source

Molecular-Based Description of the Osmotic Second Virial Coefficients of Electrolytes: Rigorous Formal Links to Solute−Solvent Interaction Asymmetry, Virial Expansion Paths, and Experimental Evidence

open access: yes, 2022
We introduce a molecular-based route to the evaluation of the osmotic second virial coefficients of dissociative solutes in dilute binary solutions, according to a general molecular thermodynamic solvation formalism of electrolyte solutions.
Ariel A. Chialvo (1684963)
core   +1 more source

Molecular Origins of Philicity: How Atomic Interactions Determine Miscibility and Diffusivity

open access: yesChemPhysChem, Volume 27, Issue 8, 28 April 2026.
Alterations in the atomic philicity, as represented by Lennard–Jones parameters, determine the miscibility of an alkane‐perfluoroalkane system. Some parameters enhance mixing, while others enhance phase separation.We present a computational study on the microscopic origin of molecular philicity, which determines the miscibility and diffusivity of ...
Anna Luisa Upterworth   +2 more
wiley   +1 more source

Corrections to paper entitled ""Third Virial Coefficient for Air-Water Vapor Mixtures""

open access: yes, 1975
This note points out errors in the values of the third virial coefficients for pure water vapor which appeared in a 1967 paper by Hyland and Mason. The errors arose while converting from the units of Goff and of Keyes to the desired units of (liter/mole ...
Hyland, R.W.; Mason, E.A.
core   +1 more source

Analytical formulae for the energy of electron subshells in atoms and their optimization; pp. 378–393 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2016
Generalized analytical orthonormal quasi-hydrogenic radial wave functions with free parameters (radius-dependent screened nuclear charge) are introduced. By them the analytical expressions for Slater radial integrals are derived.
Arved Sapar
doaj   +1 more source

virial coefficients

open access: yes, 2014
Citation: 'virial coefficients' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.V06625 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Application of the Osmotic Virial Equation in Cryobiology

open access: yes, 2010
The multisolute osmotic virial equation is the only multisolute thermodynamic solution theory that has been derived from first principles and can make predictions of multisolute solution behaviour in the absence of multisolute solution data.
Prickett, R. C.   +2 more
core   +1 more source

The third virial coefficient of free anyons

open access: yesPhysics Letters B, 1993
We use a path integral representation for the partition function of non-interacting anyons confined in a harmonic oscillator potential in order to prove that the third virial coefficient of free anyons is finite, and to calculate it numerically. Our results together with previously known results are consistent with a rapidly converging Fourier series ...
Myrheim, Jan, Olaussen, Kåre
openaire   +2 more sources

Pressure Dependence of Liquid Iron Viscosity From Machine‐Learning Molecular Dynamics

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 4, April 2026.
Abstract We have developed a machine‐learning potential that accurately models the behavior of iron under the conditions of Earth's core. By performing numerous nanosecond scale equilibrium molecular dynamics simulations, the viscosities of liquid iron for the whole outer core conditions are obtained with much less uncertainty.
Kai Luo, Xuyang Long, R. E. Cohen
wiley   +1 more source

Virial coefficients and vapor-liquid equilibria of the EXP6 and 2-Yukawa fluids

open access: yesCondensed Matter Physics, 2011
Virial coefficients B2 through B4 and the vapor-liquid equilibria for the EXP6 and 2-Yukawa (2Y) fluids have been determined using numerical integrations and Gibbs ensemble simulations, respectively.
I. Nezbed   +3 more
doaj   +1 more source

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