# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean U velocity profiles at x/d= 8.0 # # y/d U (m/s) 0.8 1.333 1 1.388 1.1 1.361 1.2 1.302 1.3 1.235 1.4 1.135 1.5 1.016 1.6 0.892 1.7 0.799 1.8 0.754