# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean V velocity profiles at x/d= 0.8
#
#   y/d      V (m/s) 
     0       -0.05 
     0.3     0.14  
     0.6     -0.15 
     0.9     -0.24 
     1.2     -0.28 
     1.5     -0.25 
     1.8     -0.02