Imperial College London

Dr Miguel A. Durán-Olivencia

Faculty of EngineeringDepartment of Chemical Engineering

 
 
 
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Contact

 

m.duran-olivencia

 
 
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Location

 

Roderic Hill BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Durán-Olivencia:2016:10.1007/s10955-016-1545-5,
author = {Durán-Olivencia, MA and Goddard, BD and Kalliadasis, S},
doi = {10.1007/s10955-016-1545-5},
journal = {Journal of Statistical Physics},
pages = {785--809},
title = {Dynamical Density Functional Theory for Orientable Colloids Including Inertia and Hydrodynamic Interactions},
url = {http://dx.doi.org/10.1007/s10955-016-1545-5},
volume = {164},
year = {2016}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Over the last few decades, classical density-functional theory (DFT) and its dynamic extensions (DDFTs) have become powerful tools in the study of colloidal fluids. Recently, previous DDFTs for spherically-symmetric particles have been generalised to take into account both inertia and hydrodynamic interactions, two effects which strongly influence non-equilibrium properties. The present work further generalises this framework to systems of anisotropic particles. Starting from the Liouville equation and utilising Zwanzig’s projection-operator techniques, we derive the kinetic equation for the Brownian particle distribution function, and by averaging over all but one particle, a DDFT equation is obtained. Whilst this equation has some similarities with DDFTs for spherically-symmetric colloids, it involves a translational-rotational coupling which affects the diffusivity of the (asymmetric) particles. We further show that, in the overdamped (high friction) limit, the DDFT is considerably simplified and is in agreement with a previous DDFT for colloids with arbitrary-shape particles.
AU - Durán-Olivencia,MA
AU - Goddard,BD
AU - Kalliadasis,S
DO - 10.1007/s10955-016-1545-5
EP - 809
PY - 2016///
SN - 1572-9613
SP - 785
TI - Dynamical Density Functional Theory for Orientable Colloids Including Inertia and Hydrodynamic Interactions
T2 - Journal of Statistical Physics
UR - http://dx.doi.org/10.1007/s10955-016-1545-5
UR - http://hdl.handle.net/10044/1/37456
VL - 164
ER -