Title of article :
Solvation force in hard ellipsoid molecular liquids with rod-sphere and rod- surface interactions
Author/Authors :
Firouzi, Zahra Department of Physics - University of Yasouj , Avazapour, Abolghasem Department of Physics - University of Yasouj
Abstract :
In a previous study, one of the authors of this work calculated the solvation
force of a hard ellipsoid fluid with hard Gaussian overlap potential using hard
needle wall interaction and non-linear equation proposed by Grimson-
Rickyazen. In the present study, using density functional theory and extended
restricted orientation model, the solvation force of hard ellipsoid fluid in the
presence of more realistic rod-sphere and rod-surface interactions si calculated.
We investigate weak and strong molecule-surface coupling strengths. The
colloids distance effects on density profiles are calculated. We could not find
the exact or simulation results for comparison. The results in the case k 3.0
are compared with the solvation force of hard Gaussian overlap fluid and hard
needle-wall interaction. The results corresponded, qualitatively.
Keywords :
Solvation force , Colloid , Hard ellipsoid fluid , Rod - sphere potential , Rod surface - potential , Density functional theory
Journal title :
Astroparticle Physics