bstep.afl                                                                      
                                          
 $GLOBAL,
        TITLE = 'Aeroflo CFD Project',
        FOLDER = 'bstep',
        SIMTYPE =            2 ,
        MACH =   0.1280000     ,
        REYNOLDS =    35961.80     ,
        ORDER =            2 ,
      $END
  
 $OVERSET,
	RESTART = 0,
        TYPE =            1 ,
      $END
  
 $TURB,
        TURBTYPE =            6 ,
	RESET = 1,
	TUVALUE = 6.0E-002,
      $END
  
 $SPATIAL,
        SCHEME =           15 ,          15 ,        -999 ,
        METRIC =            1 ,
        VISCOUS =            0 ,           0 ,           0 ,
        VISCHEME =            0 ,
        VISCMON =            0 ,
        COMPACTI = 'C4-AC4-C6-AC4-C4',
        COMPACTJ = 'C4-AC4-C6-AC4-C4',
        COMPACTG = 'C4-AC4-C6-AC4-C4',
        SUTHERLN =    0.38     ,
      $END
  
 $TIMESTEP,
        SCHEME = 'RK4',
        MAXITER =       6500 ,
        KTVDRK =            0 ,
        GLOBALDT =   2.0E-05 ,
        SUBDT =   2.0E-05 ,
        GLOBTOL =   1.0000000E-10 ,
        SUBTOL =   1.0000000E-07 ,
      $END
  
 $DAMPING,
        TYPE =            3 ,
        ES2 =   0.2000000     ,
        ES4 =   9.9999998E-03 ,
        FES2 =    1.000000     ,
        FES4 =    2.000000     ,
        MAXRED =            1 ,
        OMGAV =   9.9999997E-05 ,
        SRCONST =   0.0000000E+00 ,
        FILTER =            1 ,           1 ,           0 ,
        NFILTER =            1 ,           1 ,           0 ,
        ALPHAN =   0.4000000     ,  0.4000000     ,  0.4990000     ,
        ALPHA1 =   0.0000000E+00 ,  0.0000000E+00 ,  0.0000000E+00 ,
        ALPHA2 =   0.4000000     ,  0.4000000     ,  0.4990000     ,
        ALPHA3 =   0.4000000     ,  0.4000000     ,  0.4990000     ,
        ALPHA4 =   0.4000000     ,  0.4000000     ,  0.4990000     ,
        ALPHA5 =   0.4000000     ,  0.4000000     ,  0.4990000     ,
        ORDERN =           10 ,          10 ,          10 ,
        ORDER1 =            0 ,           0 ,           0 ,
        ORDER2 =            2 ,           2 ,           2 ,
        ORDER3 =            4 ,           4 ,           4 ,
        ORDER4 =            6 ,           6 ,           6 ,
        ORDER5 =            8 ,           8 ,           8 ,
      $END
  
 $OUTPUT,
        PRINTFRQ =          100 ,
        FORMAT = 'TECPLOT',
      $END
 $DEBUG,
        POINT =            2 ,           2 ,           2 ,
      $END
  
 $BLOCK,
        NAME = 'BLOCK1',
        MESHFILE = 'mesh1.plot3D',
        FILETYPE = 'PLOT3DF',
        ICFILE = 'NULL',
        PERIODIC =            0 ,           0 ,           3 ,
        ISIZE =          101 ,
        JSIZE =          131 ,
        KSIZE =            1 ,
        ORDER =            2 ,
        ANGLE =   0.0000000E+00 ,
        DISTANCE =   0.0000000E+00 ,
      $END
 $BLOCK,
        NAME = 'BLOCK2',
        MESHFILE = 'mesh2.plot3D',
        FILETYPE = 'PLOT3DF',
        ICFILE = 'NULL',
        PERIODIC =            0 ,           0 ,           3 ,
        ISIZE =          138 ,
        JSIZE =          131 ,
        KSIZE =            1 ,
        ORDER =            2 ,
        ANGLE =   0.0000000E+00 ,
        DISTANCE =   0.0000000E+00 ,
      $END
 $BLOCK,
        NAME = 'BLOCK3',
        MESHFILE = 'mesh3.plot3D',
        FILETYPE = 'PLOT3DF',
        ICFILE = 'NULL',
        PERIODIC =            0 ,           0 ,           3 ,
        ISIZE =          138 ,
        JSIZE =           55 ,
        KSIZE =            1 ,
        ORDER =            2 ,
        ANGLE =   0.0000000E+00 ,
        DISTANCE =   0.0000000E+00 ,
      $END


COMMENT: ---------------------------------------------------
COMMENT: BOUNDARY CONDITIONS FOR BLOCK 1
COMMENT: ---------------------------------------------------

 COMMENT: BC            1
 $FACEBC,
        BLOCK = 'BLOCK1',
        SIDE =            4 ,
        TYPE =           30 ,
        VALUE =    1.000000     ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
      $END
 COMMENT: BC            2
 $FACEBC,
        BLOCK = 'BLOCK1',
        SIDE =            5 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
	IBCE = 101,
      $END
 COMMENT: BC            3
 $FACEBC,
        BLOCK = 'BLOCK1',
        SIDE =            2 ,
        TYPE =            2 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        JBCS =           1 ,
        JBCE =           131 ,
        OBLOCK = 'BLOCK2',
        OSIDE =            4 ,
      $END
 COMMENT: BC            4
 $FACEBC,
        BLOCK = 'BLOCK1',
        SIDE =            6 ,
        TYPE =           71 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCE =           12 ,
      $END
 COMMENT: BC            5
 $FACEBC,
        BLOCK = 'BLOCK1',
        SIDE =            6 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCS =           12 ,
      $END



COMMENT: ---------------------------------------------------
COMMENT: BOUNDARY CONDITIONS FOR BLOCK 2
COMMENT: ---------------------------------------------------

 COMMENT: BC            6
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            4 ,
        TYPE =            2 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        JBCS =           1 ,
        JBCE =           131 ,
        OBLOCK = 'BLOCK1',
        OSIDE =            2 ,
      $END
 COMMENT: BC            7
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            5 ,
        TYPE =            2 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCS =           1 ,
        IBCE =           138 ,
        OBLOCK = 'BLOCK3',
        OSIDE =            6 ,
      $END
 COMMENT: BC            8
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            2 ,
        TYPE =           31 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
      $END
 COMMENT: BC            9
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            6 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
      $END


 COMMENT: This boundary conditions are added tp match the step wall
 COMMENT: BC            10
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            5 ,
        TYPE =            3 ,
        DEPTH =            3 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCS =           1 ,
        IBCE =           138 ,
      $END
 COMMENT: BC            11
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            4 ,
        TYPE =            3 ,
        DEPTH =            3 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        JBCS =           1 ,
        JBCE =           131 ,
      $END

 COMMENT: BC            12
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            5 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCE =           1 ,
      $END
 COMMENT: BC            13
 $FACEBC,
        BLOCK = 'BLOCK2',
        SIDE =            4 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        JBCE =           1 ,
      $END


COMMENT: ---------------------------------------------------
COMMENT: BOUNDARY CONDITIONS FOR BLOCK 3
COMMENT: ---------------------------------------------------

 COMMENT: BC           14
 $FACEBC,
        BLOCK = 'BLOCK3',
        SIDE =            4 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
	JBCE = 55,
      $END
 COMMENT: BC           15
 $FACEBC,
        BLOCK = 'BLOCK3',
        SIDE =            5 ,
        TYPE =            1 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
      $END
 COMMENT: BC           16
 $FACEBC,
        BLOCK = 'BLOCK3',
        SIDE =            2 ,
        TYPE =           31 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
      $END
 COMMENT: BC           17
 $FACEBC,
        BLOCK = 'BLOCK3',
        SIDE =            6 ,
        TYPE =            2 ,
        DEPTH =            2 ,
        ISPLANE =            1 ,
        ISNORMAL =            1 ,
        IBCS =           1 ,
        IBCE =           138 ,
        OBLOCK = 'BLOCK2',
        OSIDE =            5 ,
      $END
  
 $INITIAL,
        VARIABLE =            2 ,
        VALUE =    1.000000     ,
      $END