# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# rms u' velocity profiles at x/d= 4.8
#
#   y/d      u' (m/s)
     0          0.4
     0.3        0.46
     0.6        0.5
     0.9        0.44
     1.2        0.34