# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms v' velocity profiles at x/d= 0.4 # # y/d v' [m/s] 0.9 0.064 1 0.07 1.2 0.064 1.4 0.066 1.6 0.063 1.8 0.062