BULLETIN of the

POLISH ACADEMY of SCIENCES

TECHNICAL SCIENCES

BULLETIN of the POLISH ACADEMY of SCIENCES: TECHNICAL SCIENCES
Volume 53, Issue 4, December 2005

Micro and Nano -scale mechanics

Issue Index Authors Index Scope Index Web Info

Aims&Scope, Subscription Editors Authors' guide Vol 53-4 mirror: http://fluid.ippt.gov.pl/~bulletin/

  
pp 395 - 403
PDF -  708 KB
 

Simulation of l-phage DNA in microchannels using dissipative particle dynamics

V. Symeonidis, G.E. Karniadakis, B. Caswell
Dissipative Particle Dynamics (DPD) is a simulation method at mesoscopic scales that bridges the gap between molecular dynamics and continuum hydrodynamics. It can simulate efficiently complex liquids and dense suspensions using only a few thousands of virtual particles and at speed-up factors of more than one hundred thousands compared to Molecular Dynamics. Lowe’s approach provides a powerful alternative to the usual DPD integrating schemes. Here, we demonstrate the details and potential of Lowe’s scheme. We compute viscosity, diffusivity and Schmidt number values and we present comparison of wormlike chain models under shear with experimental and Brownian Dynamics results for ll-phage DNA.
 
Keywords:

dissipative particle dynamics (DPD), l-phage DNA, microchannels

 
 
Issue Index
Authors Index
Scope Index  Web Info

Aims&Scope, Subscription Editors Authors' guide Vol 53-4
Copyright - Bulletin of the Polish Academy of Sciences: Technical Sciences

12 January 2006, site prepared  by KZ