# In-line tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms u' velocity profiles at x/d= 6.3 # # y/d u' (m/s) 1.8 0.14 1.6 0.18 1.4 0.21 1.2 0.23 1 0.24 0.8 0.23 0.6 0.35