Comments on the transport coefficients of dense hard core systems
β Scribed by Yaakov Rosenfeld
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 137 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
The Davis, Rice aud Set:gets theory for the tramport coefficients of the square well fluid disagrees with the moleculardynamics results of Alley and Alder. The effects on the transport coefficients of dense hard core systerrs, upon adding an attractive part of the potential, axe discussed in terms of the corresponding effects on the entropy.
In an attempt to extend
Enskog's theory to a model system capable of having a liquid state, Davis, Rice and Sengers (DRS) considered [ 1 ] a fluid composed of particles interacting via the square well (SW) potential. The DRS expressions for the coefficients of selfdiffusion, D, and shear viscosity, rl, using both Monte-Carlo [2] and approximate [3] values for the radial distnbuUon function g(r), we.e examined in view of the high density molecular dynamics transport data of Alley and Alder [4]. Define the relative ch: age in D and T/upon adding the attractive well to a t~rd sphere (I-IS) potential at a given density, p, and temperature, T:
π SIMILAR VOLUMES
Within a model calculation the influence of the Pauli exclusion principle on the electrical conductivity of a fully ionized and degenerate hydrogen plasma is investigated. Basing on a quantum kinetic equation solved with the relaxation time ansatz, the electron -ion contribution to the resistivity i