# In-line tube bundle array: 3.6x2.1 array
# Experiments by S. Balabani
# Mean U velocity profiles at x/d= 4.2
#
#   y/d      U (m/s) 
     1.8   1.34 
     1.6   1.37 
     1.4    1.4 
     1.2   1.39 
       1   1.35 
     0.8   1.31 
     0.6   1.25