Results 31 to 40 of about 3,778 (224)

Fully Analytical Evaluation of Second Virial Coefficient with Stockmayer Potential and Its Applications

open access: yes, 2020
In this study, fully analytical treatment for evaluating the second virial coefficient with Stockmayer potential is presented. This approach is based on the binomial expansion theorems and basic integrals for the analytical representation of the second ...
Somuncu, E., Mamedov, B. A.
core   +1 more source

Second and third virial coefficients for hydrogen

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1964
Second and third virial coefficients for parahydrogen have been derived from closely spaced PVT data from 24 to 100 °K. They are in good agreement at 100 °K with published data for normal hydrogen. Analytical representations of the combined data from about 20 to 423 °K are presented which may be useful in computation of thermodynamic functions of the ...
Goodwin, R. D.   +3 more
openaire   +2 more sources

Formation of ice particles through nucleation in the mesosphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Observations of polar mesospheric clouds have revealed the presence of solid ice particles in the upper mesosphere at high latitudes; however, their formation mechanism remains uncertain.
K. K. Tanaka, I. Mann, Y. Kimura
doaj   +1 more source

Thermodynamic Properties of the Parabolic-Well Fluid

open access: yesFrontiers in Physics, 2021
The thermodynamic properties of the parabolic-well fluid are considered. The intermolecular interaction potential of this model, which belongs to the class of the so-called van Hove potentials, shares with the square-well and the triangular well ...
Mariano López de Haro   +1 more
doaj   +1 more source

Determination of Chitosan Scattering Parameters by Using Multi Angle Static Laser Light Scattering(MASLLS ) [PDF]

open access: yesDelta Journal of Science, 2016
Measurement of polymer characteristics by using the static laser light scattering experiment needs a precisedetermination of its refractive index increment, dn/dc.
F. El-Mekawy   +3 more
doaj   +1 more source

Second virial coefficient of rod-shaped molecules and molecular dynamics simulations of the isotropic phase

open access: yes, 2015
The second virial coefficient, B 2 is computed of linear rigid rods composed of m equally spaced sites interacting with sites on other rods via the hard-sphere or Weeks-Chandler-Andersen (WCA) pair potentials.
English, R. J.   +4 more
core   +1 more source

The role of the second virial coefficient in the vapor-liquid phase coexistence of anisotropic square-well particles [PDF]

open access: yes, 2022
We examine the role of the second virial coefficient in the vapor-liquid (VL) phase coexistence of anisotropic hard bodies with square-well attractions of variable range.
Varga, Szabolcs   +2 more
core   +1 more source

Studies of radial distribution function and second virial coefficient for surfactant decyltrimethylammonium bromide in aqueous solutions at 298.15 K: Evidence for cation–cation hydrophobic interactions effect

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
Excess internal pressure of solution and excess partial molar volume of solute data embedded in the parameter reversible isothermal work (W) have been used to calculate the ion–ion pair correlation functions (gij(r), r being distance) and the ...
Preeti A. Tomar   +2 more
doaj   +1 more source

Second virial coefficient of ethane at 423.15K and prediction of second virial coefficients for normal alkanes.

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1984
Mesure par la methode de Burnett du 2eme coefficient viriel de l'ethane a 423,15°K. Determination des parametres potentiels du groupe methyl du modele OK pour la prevision des 2emes coefficients viriels de molecules symetriques lineaires. Application au calcul des 2emes coefficients viriels du propane et du butane et comparaison avec des donnees ...
OHGAKI, KAZUNARI   +2 more
openaire   +2 more sources

Study of CH4 and CO2 competitive adsorption on shale in Yibin, Sichuan Province of China

open access: yesCarbon Resources Conversion, 2019
Shale gas is an unconventional gas source with substantial development potential. In this study, Longmaxi Formation shale from the Silurian system in Yibin, Sichuan Province was collected for characterizing total organic carbon (TOC), clay mineral ...
Yue Ma   +4 more
doaj   +1 more source

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