# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# rms u' velocity profiles at x/d= 2.8
#
#   y/d      u' (m/s)
     0.6        0.3
     0.9        0.28
     1.2        0.4
     1.5        0.56
     1.8        0.42