# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean U velocity profiles at x/d= 8.4 # # y/d U (m/s) 0.6 1.816 0.8 1.612 1 1.462 1.1 1.406 1.2 1.342 1.3 1.271 1.4 1.189 1.5 1.109 1.6 1.055 1.7 0.976 1.8 0.938