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Using rotorDisk(or any other blade simulator) for mixing purpose by applying fvOption

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Old   January 18, 2021, 15:47
Default Using rotorDisk(or any other blade simulator) for mixing purpose by applying fvOption
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Farzad Faraji
Join Date: Nov 2019
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Dear Friends
I want to use rotorDisk example in my case which is a lagrangian solver(I have already added fvOptions and I can add external momentum sources). according to the code;

https://github.com/OpenFOAM/OpenFOAM...stem/fvOptions

which I copied here;

Code:
/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  6
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      fvOptions;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

disk
{
    type            rotorDisk;

    selectionMode   cellZone;
    cellZone        rotatingZone;

    fields          (U);    // Names of fields on which to apply source
    nBlades         3;      // Number of blades
    tipEffect       0.96;   // Normalised radius above which lift = 0

    inletFlowType   local;  // Inlet flow type specification
    inletVelocity   (0 1 0);

    geometryMode    specified;

    origin          (0 0 0);
    axis            (0 1 0);

    refDirection    (0 0 1);  // Reference direction
                              // - used as reference for psi angle
    rpm             1000;
    // pointAbove    (0 0 0.25);

    trimModel       fixedTrim;  // fixed || targetForce

    rhoRef          1000;
    rhoInf          1;

    fixedTrimCoeffs
    {
         theta0         0;
         theta1c        0;
         theta1s        0;
    }

    flapCoeffs
    {
        beta0           0;  // Coning angle [deg]
        beta1c          0;  // Lateral flapping coeff (cos coeff)
        beta2s          0;  // Longitudinal flapping coeff (sin coeff)
    }

    blade
    {
        data
        (
            (profile1 (0.1 -6 0.02))
            (profile1 (0.25 -6 0.02))
        );
    }

    profiles
    {
        profile1
        {
            type lookup;
            data
            (
                (-90 0.21 1.45)
                (-18 0.21 1.45)
                (-16 0.165 1.3)
                (-14 0.125 1.1)
                (-12 0.092 0.95)
                (-10 0.07 0.8)
                (-8 0.05 0.64)
                (-6 0.04 0.5)
                (-4 0.028 0.32)
                (-2 0.022 0.18)
                (0 0.02 0)
                (2 0.022 0.18)
                (4 0.028 0.32)
                (6 0.04 0.5)
                (8 0.05 0.64)
                (10 0.07 0.8)
                (12 0.092 0.95)
                (14 0.125 1.1)
                (16 0.165 1.3)
                (18 0.21 1.45)
                (90 0.21 1.45)
            );
        }
    }
}

// ************************************************************************* //
I can add effect of blades in my simulation, but I can't and I can not see any effect. can anyone help me?


Thanks,
Farzad
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Tags
fvoptions, lagrangian, rotordisksource


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