Results 11 to 20 of about 3,778 (224)

Haldane exclusion statistics and second virial coefficient [PDF]

open access: yesPhysical Review Letters, 1994
11 pages, REVTEX 3 ...
Murthy, M. V. N., Shankar, R.
openaire   +4 more sources

The second virial coefficient for the realistic pair potential

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1969
An analytical formulation for the second virial coefficient is given for a spherically symmetric potential function of a simple form which has been called a realistic pair potential. This potential, given as an inverse relationship with rasa function of U, is capable of being much softer than a Lennard-Jones in the extreme of close approach.
Woolley, Harold W.
openaire   +3 more sources

Too close for comfort: Self-crowding transforms protein structure and stability beyond volume exclusion. [PDF]

open access: yesProtein Sci
Abstract Proteins operate in crowded physiological environments, yet their conformational and oligomeric states are largely inferred from experiments performed under dilute buffer conditions. Here, we show that for lysozyme (LYS) and bovine serum albumin (BSA), self‐crowding at physiologically relevant concentrations alters protein structure and ...
Olgenblum GI, Levy YN, Harries D.
europepmc   +2 more sources

Second virial coefficient studies of cosolvent-induced protein self-interaction. [PDF]

open access: yesBiophys J, 2005
Protein self-interaction is important in protein crystal growth, solubilization, and aggregation, both in vitro and in vivo, as with protein misfolding diseases, such as Alzheimer’s.
Valente JJ   +4 more
europepmc   +2 more sources

SECOND VIRIAL COEFFICIENT FOR NONCOMMUTATIVE SPACE [PDF]

open access: yesModern Physics Letters A, 2003
The second virial coefficient [Formula: see text] for non-interacting particles moving in a two-dimensional noncommutative space and in the presence of a uniform magnetic field B is presented. The noncommutativity parameter θ can be chosen such that the [Formula: see text] can be interpreted as the second virial coefficient for anyons of statistics α ...
Jellal, Ahmed, Geyer, Hendrik B.
openaire   +2 more sources

On the Second Virial Coefficient [PDF]

open access: yesThe Physics of Fluids, 1959
The second virial coefficient is calculated by a new method which exploits certain results known from formal scattering theory. In particular it is shown that the essential quantity may be expressed as the determinant of the S matrix at a given energy. The present approach suggests several approximation techniques and also seems applicable to many-body
openaire   +3 more sources

Second Virial Coefficients for Dimethyl Ether [PDF]

open access: yesJournal of Chemical & Engineering Data, 2009
Dimethyl ether (DME) is a clean and economical alternative fuel. In addition, it is also an ozone-friendly refrigerant. Burnett measurements were carried out at temperatures from (344 to 393) K and at pressures from (0.055 to 4.015) MPa. A total of 138 experimental points, taken along 15 isotherms and 12 different temperatures, were obtained.
Arteconi, A.   +3 more
openaire   +1 more source

Unified Analytical Formulae of Second Virial Coefficient with Kihara Potential and its Application to Real Gases

open access: yes, 2020
We propose a general evaluation method to calculate the second virial coefficient with Kihara potential (spherical core). The suggested approach is based on exponential function series expansion formula and gamma functions, which enable us to have ...
Somuncu, E., Emek, M., Mamedov, B. A.
core   +2 more sources

Determination of the Second Virial Coefficient for Binary Mixtures of Ar with CH4 and CO using Van der Waals and Dieterici Models [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2019
In this paper, we calculate the second virial coefficient for binary mixtures of Ar with CH4 and CO in order to evaluate the performance of equations of state (EOSs).
Mohsen Najafi, Elham Marzbanpour
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

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