# Staggered tube bundle array: 3.6x1.6 array # Experiments by S. Balabani # rms v' velocity profiles at x/d= 5.6 # # y/d v' (m/s) 0.3 0.51 0.6 0.42 0.9 0.4 1.2 0.38 1.5 0.49 1.8 0.71