# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean U velocity profiles at x/d= 3.8 # # y/d U (m/s) 0.8 1.484 1 1.495 1.1 1.449 1.2 1.345 1.3 1.198 1.4 1.023 1.5 0.821 1.6 0.608 1.7 0.449 1.8 0.384