# Staggered tube bundle array: 3.6x1.6 array # Experiments by S. Balabani # Mean U velocity profiles at x/d= 5.6 # # y/d U (m/s) 0.3 0.76 0.6 1.14 0.9 1.44 1.2 1.38 1.5 0.75 1.8 -0.08