[Allen_Huang]

When I used createBaffles -overwrite the boundary condition about inlet and outlet in file 0 will disappear and replace by AMI1, AMI0. How to solve it.

/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |                
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  9                                       
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    object      createBafflesDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// Whether to convert internal faces only (so leave boundary faces intact).
// This is only relevant if your face selection type can pick up boundary
// faces.
internalFacesOnly true;

// Baffles to create.
baffles
{
    rotating
    {
        //- Use predefined faceZone to select faces and orientation.
        type        faceZone;
        zoneName    face_inner_volume;
        //zoneName    cell_inner_volume;
        //zoneName    inner_volume;

        patches
        {
            master
            {
                //- Master side patch
                name            AMI1;
                type            cyclicAMI;
                matchTolerance  0.0001;
                neighbourPatch  AMI2;
                transform       noOrdering;    //OF7 <
                //transform       none;        //OF8 and up
            }

            slave
            {
                //- Slave side patch
                name            AMI2;
                type            cyclicAMI;
                matchTolerance  0.0001;
                neighbourPatch  AMI1;
                transform       noOrdering;    //OF7 <
                //transform       none;        //OF8 and up
            }
        }
    }
}

  // ************************************************************************* //

it will show

Create time

--> FOAM Warning : 
    From static Foam::IOstreamOption::compressionType Foam::IOstreamOption::compressionEnum(const Foam::word&, Foam::IOstreamOption::compressionType)
    in file db/options/IOstreamOption.C at line 115
    Unknown compression specifier 'uncompressed', using compression off
Create mesh for time = 0

Reading baffle criteria from createBafflesDict

Not converting faces on non-coupled patches.

Reading geometric fields

Reading volScalarField: cellToRegion k nut omega p
Reading volVectorField: U
Created zone rotating at index 1 with 86239 faces
Converted 2664 faces into boundary faces in patches 2(AMI1 AMI2)

--> FOAM Warning : 
    From int main(int, char**)
    in file createBaffles.C at line 865
    Setting field on boundary faces to zero.
You might have to edit these fields.
Writing mesh to 0
End

boundary include k, net , omega, p, U

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2212                                  |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    arch        "LSB;label=32;scalar=64";
    class       volVectorField;
    location    "0";
    object      U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dimensions      [0 1 -1 0 0 0 0];

internalField   uniform (0 0 0);

boundaryField
{
    walls
    {
        type            fixedValue;
        value           uniform (0 0 0);
    }
    defaultFaces
    {
        type            empty;
    }
    airfoil
    {
        type            rotatingWallVelocity;
        origin          (0 0.025 0);
        axis            (0 0 1);
        omega           constant 12.56637;
        value           uniform (0 0 0);
    }
    inlet
    {
        type            fixedValue;
        value           uniform (0 0 0);
    }

    outlet
    {
        type            fixedValue;
        value           uniform (0 0 0);
    }
}


// ************************************************************************* //