# Square duct, two roughened opposite walls
#
#  u1u3/Us^2       x1000
#
#     X2/B= 0    -0.2    -0.4    -0.6    -0.8
# X3/B
  0.00   -0.012  0.010   0.034   0.050   0.050
 -0.08   -0.282  -0.257  -0.100  0.108   0.356
 -0.16   -0.640  -0.554  -0.275  0.080   0.358
 -0.24   -1.004  -0.898  -0.530  -0.021  0.294
 -0.32   -1.460  -1.379  -0.869  -0.266  0.059
 -0.40   -2.027  -1.887  -1.460  -0.709  -0.272
 -0.48   -2.553  -2.449  -2.017  -1.292  -0.658
 -0.56   -2.987  -2.872  -2.712  -1.954  -1.163
 -0.64   -3.616  -3.589  -3.335  -2.649  -1.682
 -0.68   -3.967  -3.889  -3.568  -3.015  -1.959
 -0.72   -4.143  -4.106  -3.842  -3.383  -2.237
 -0.76   -4.352  -4.424  -4.156  -3.742  -2.573
 -0.80   -4.648  -4.638  -4.358  -3.965  -2.962
 -0.82   -4.779  -4.805  -4.431  -4.086  -3.077
 -0.84   -4.866  -4.804  -4.556  -4.237  -3.318
 -0.86   -4.958  -4.929  -4.684  -4.214  -3.462
 -0.88   -4.997  -4.952  -4.604  -4.352  -3.479
 -0.90   -4.895  -4.803  -4.489  -4.229  -3.485

# Us (m/sec)      25.92   25.86   26.34   27.03   26.72
# Ub (m/sec)      18.39   18.57   18.68   18.86   18.86