# Staggered tube bundle array: 3.6x1.6 array 
# Experiments by S. Balabani
# Mean U velocity profiles at x/d= 2.8
#
#   y/d      U (m/s)
     0.6     1.49  
     0.9     1.72  
     1.2     1.51  
     1.5     0.38  
     1.8     -0.44