Matches in SemOpenAlex for { <https://semopenalex.org/work/W3205117005> ?p ?o ?g. }
- W3205117005 abstract "The Stokes-Einstein (SE) relation between the self-diffusion and shear viscosity coefficients operates in sufficiently dense liquids not too far from the liquid-solid phase transition. By considering four simple model systems with very different pairwise interaction potentials (Lennard-Jones, Coulomb, Debye-Hückel or screened Coulomb, and the hard sphere limit) we identify where exactly on the respective phase diagrams the SE relation holds. It appears that the reduced excess entropy s_{ex} can be used as a suitable indicator of the validity of the SE relation. In all cases considered the onset of SE relation validity occurs at approximately s_{ex}≲-2. In addition, we demonstrate that the line separating gaslike and liquidlike fluid behaviours on the phase diagram is roughly characterized by s_{ex}≃-1." @default.
- W3205117005 created "2021-10-25" @default.
- W3205117005 creator A5054358155 @default.
- W3205117005 creator A5078952503 @default.
- W3205117005 date "2021-10-11" @default.
- W3205117005 modified "2023-10-16" @default.
- W3205117005 title "Excess entropy and Stokes-Einstein relation in simple fluids" @default.
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