# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean U velocity profiles at x/d= 4.6 # # y/d U (m/s) 0.8 1.625 1 1.56 1.1 1.487 1.2 1.418 1.3 1.344 1.4 1.247 1.5 1.148 1.6 1.067 1.7 1.005 1.8 0.957