# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean U velocity profiles at x/d= 2.4
#
#   y/d      U (m/s)
     0.3     0.74  
     0.6     1.37  
     0.9     1.64  
     1.2     1.46  
     1.5     0.02  
     1.8     -0.34