Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Mesoscopic solvent simulations: multiparticle-collision dynamics of three-dimensional flows.

E Allahyarov1, G Gompper

  • 1Institut für Festkörperforschung, Forschungszentrum Jülich, D-52425 Jülich, Germany.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|October 9, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Reconstruction of the three-dimensional beat pattern underlying swimming behaviors of sperm.

The European physical journal. E, Soft matter·2021
Same author

The steering gaits of sperm.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·2019
Same author

Triple Junction at the Triple Point Resolved on the Individual Particle Level.

Physical review letters·2018
Same author

Nano- and microparticles at fluid and biological interfaces.

Journal of physics. Condensed matter : an Institute of Physics journal·2017
Same author

Crystallization seeds favour crystallization only during initial growth.

Nature communications·2015
Same author

Physics of microswimmers--single particle motion and collective behavior: a review.

Reports on progress in physics. Physical Society (Great Britain)·2015
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

This study demonstrates a mesoscopic solvent model for 3D flows, showing gravitational flow is advantageous for viscosity calculations. An efficient algorithm improves simulations for low Reynolds number flows.

Area of Science:

  • Computational fluid dynamics
  • Mesoscopic modeling
  • Solvent dynamics

Background:

  • Mesoscopic solvent models are crucial for simulating complex fluid behaviors.
  • Understanding solvent viscosity and flow dynamics is essential in various scientific fields.
  • Previous models faced limitations in efficiency and accuracy for certain flow regimes.

Purpose of the Study:

  • To apply a novel mesoscopic solvent model to 3D channel flows.
  • To compare gravitationally driven flow with pressure-gradient driven flow for viscosity calculations.
  • To investigate and enhance the numerical efficiency of multiparticle-collision dynamics algorithms.

Main Methods:

  • Utilized a mesoscopic solvent model incorporating multiparticle-collision dynamics.

Related Experiment Videos

  • Simulated three-dimensional solvent flows in a channel, with and without a spherical obstacle.
  • Investigated three distinct algorithms for stochastic collision steps, including a Maxwell-Boltzmann distribution approach.

    • Main Results:

    • Demonstrated the advantage of gravitationally driven flow for solvent viscosity calculations.
    • Identified an alternative algorithm that enhances numerical efficiency for low and intermediate Reynolds numbers.
    • Achieved simulation results for recirculation length that align well with experimental data.

    Conclusions:

    • The mesoscopic solvent model is effective for simulating 3D solvent flows.
    • The optimized algorithm offers improved computational efficiency for specific flow conditions.
    • The model's accuracy is validated by agreement with experimental measurements of vortex behavior.