# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean U velocity profiles at x/d= 0.8
#
#   y/d      U (m/s)
     0       -0.30 
     0.3     -0.13 
     0.6     1.52  
     0.9     1.42  
     1.2     1.19  
     1.5     0.88  
     1.8     0.73