# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean U velocity profiles at x/d= 4.0
#
#   y/d      U (m/s)
     0       -0.22 
     0.3     0.36  
     0.6     1.4   
     0.9     1.58  
     1.2     1.24  
     1.5     0.64  
     1.8     0.40