# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# rms v' velocity profiles at x/d= 2.4
#
#   y/d      v' (m/s)
     0         0.56
     0.3       0.5
     0.6       0.33
     0.9       0.18
     1.2       0.3
     1.5       0.41
     1.8       0.46