# Square duct, two roughened opposite walls
#
#  u1u2/Us^2       x1000
#        
#    X3/B= 0     -0.2    -0.4    -0.6    -0.8
#X2/B
  0.00   -0.068  -0.036  0.049   0.010   0.017
 -0.08   -0.270  -0.226  -0.055  0.071   -0.017
 -0.16   -0.492  -0.380  -0.172  -0.055  -0.099
 -0.24   -0.749  -0.612  -0.229  -0.096  -0.016
 -0.32   -1.034  -0.799  -0.442  -0.133  -0.003
 -0.40   -1.257  -1.021  -0.564  -0.188  -0.021
 -0.48   -1.444  -1.237  -0.691  -0.309  -0.023
 -0.56   -1.586  -1.379  -0.814  -0.393  -0.004
 -0.64   -1.642  -1.531  -0.946  -0.532  -0.019
 -0.68   -1.659  -1.526  -1.012  -0.592  -0.091
 -0.72   -1.668  -1.604  -1.118  -0.706  -0.185
 -0.76   -1.644  -1.642  -1.202  -0.846  -0.261
 -0.80   -1.617  -1.628  -1.296  -0.958  -0.468
 -0.82   -1.597  -1.607  -1.334  -1.133  -0.587
 -0.84   -1.550  -1.615  -1.445  -1.221  -0.721
 -0.86   -1.534  -1.606  -1.475  -1.337  -0.849
 -0.88   -1.473  -1.529  -1.494  -1.457  -1.042
 -0.90   -1.390  -1.481  -1.493  -1.488  -1.073

# Us (m/sec)      25.11   25.77   25.62   25.70   25.56
# Ub (m/sec)      19.15   19.05   19.05   19.30   19.00