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Multiphase Flows

Multiphase Flows

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  3. Which fluid velocity do particles feel when they are initiated on a wall?

Which fluid velocity do particles feel when they are initiated on a wall?

Tagged: 16, cfx, fluid-dynamics, MP - Particle Tracking, Other, particle-tracking
    • March 17, 2023 at 8:59 am
      FAQFAQ
      Participant

      The particles see the conservative velocity value, not the zero wall velocity. Therefore they experience drag. If this drag is too low to flush them out of the domain, try to define a small normal velocity or to refine the grid cells to the order of the particle radius.

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