# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean V velocity profiles at x/d= 1.2
#
#   y/d      V (m/s) 
     0       0     
     0.3     -0.03 
     0.6     -0.33 
     0.9     -0.38