# In-line tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean V velocity profiles at x/d= 8.4 # # y/d V (m/s) 1.8 -0.05 1.6 -0.05 1.4 -0.03 1.2 -0.02 1 -0.01 0.9 0