# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms u' velocity profiles at x/d= 8.0 # # y/d u' (m/s) 0.8 0.377 1 0.416 1.1 0.439 1.2 0.439 1.3 0.428 1.4 0.454 1.5 0.447 1.6 0.429 1.7 0.4 1.8 0.369