# Staggered tube bundle array: 3.6x1.6 array # Experiments by S. Balabani # rms v' velocity profiles at x/d= 4.0 # # y/d v' (m/s) 0 0.69 0.3 0.72 0.6 0.52 0.9 0.36 1.2 0.45 1.5 0.59 1.8 0.72