# Staggered tube bundle array: 3.6x1.6 array # Experiments by S. Balabani # rms u' velocity profiles at x/d= 2.4 # # y/d u' (m/s) 0.3 0.35 0.6 0.3 0.9 0.2 1.2 0.41 1.5 0.44 1.8 0.35