CSIR Central

Numerical Simulation of the Dynamics of a Periodically Forced Spherical Particle in a Quiescent Newtonian Fluid at Low Reynolds Numbers

IR@C-MMACS: CSIR-Centre for Mathematical Modelling and Computer Simulation, Bangalore

View Archive Info
 
 
Field Value
 
Title Numerical Simulation of the Dynamics of a Periodically Forced Spherical Particle in a Quiescent Newtonian Fluid at Low Reynolds Numbers
 
Creator T R, Ramamohan
 
Subject Computational Fluid dynamics
Mathematical Modelling & Simulations
 
Description In this paper we present the results of a numerical simulation of the dynamics of a periodically forced spherical particle in a quiescent Newtonian fluid at low Reynolds number. We describe the simulation and tests performed to validate our simulation. We have obtained results which are physically reasonable and hence we have confidence in our results. We include the effects of both convective and unsteady inertia on the dynamics at low Reynolds numbers. The inclusion of inertia results in additional linear and nonlinear terms in the equations representing a fading memory of the entire history of the motion. The nonlinearity though small in the parametric regime of interest, gives rise to some interesting features in the solution of the problem.
 
Publisher Springer
 
Date 2009
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cir.cmmacs.ernet.in/162/1/55440591.pdf
T R, Ramamohan (2009) Numerical Simulation of the Dynamics of a Periodically Forced Spherical Particle in a Quiescent Newtonian Fluid at Low Reynolds Numbers. Lecture Notes in Computer Science, 5544. pp. 591-600. ISSN 0302-9743
 
Relation http://cir.cmmacs.ernet.in/162/