# In-line tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Mean V velocity profiles at x/d= 5.9 # # y/d V (m/s) 1.8 -0.02 1.6 -0.03 1.4 0.01 1.2 0.01 1 0.04 0.9 0.06 0.8 0.08