# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# rms u' velocity profiles at x/d= 3.6
#
#   y/d      u' (m/s)
     0.6        0.47
     0.9        0.38
     1.2        0.5
     1.5        0.48
     1.8        0.4