# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms u' velocity profiles at x/d= 4.6 # # y/d u' (m/s) 0.8 0.408 1 0.43 1.1 0.468 1.2 0.456 1.3 0.46 1.4 0.434 1.5 0.387 1.6 0.362 1.7 0.307 1.8 0.31