Vreman Research

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Selection of topics:

  1. Turbulent combustion
  2. Granular flow
  3. Pipe flow
  4. Advanced School Trieste
  5. Spread of pollution
Granular flow through a contraction

With dr. O. Bokhove and prof. J.A.M. Kuipers (University of Twente).

Movies of experiments (joint results, for team usage, corresponding author O. Bokhove):

  • 1mm glass beads (9Mb, simulation of this experiment is shown below)
  • multiple flow states (10Mb)

    movie of granular flow through contraction

    Sketch of experiment:

    image contraction

    Experimental TOP velocity (PIV-measurement) versus simulated DEPTH-AVERAGED velocity, depth and particle concentration:

    image contraction image contraction

    image contraction image contraction

    More information can be downloaded from the publication page on this site (year 2007).