# In-line tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean V velocity profiles at x/d= 0.0 # # y/d V (m/s) 1.8 0.1 1.6 0.12 1.4 0.16 1.2 0.21 1 0.26 0.9 0.3