# In-line tube bundle array: 3.6x2.1 array
# Experiments by S. Balabani
# Rms u' velocity profiles at x/d= 8.4
#
#   y/d      u' (m/s) 
     1.8      0.2
     1.6     0.23
     1.4     0.22
     1.2     0.27
       1      0.3
     0.8      0.3
     0.6     0.34