# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms u' velocity profiles at x/d= 0.0 # # y/d u' (m/s) 0.6 0.071 0.8 0.071 1 0.07 1.2 0.068 1.4 0.068 1.6 0.07 1.8 0.069