# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # Rms u' velocity profiles at x/d= 8.4 # # y/d u' (m/s) 0.6 0.384 0.8 0.364 1 0.391 1.1 0.404 1.2 0.426 1.3 0.418 1.4 0.415 1.5 0.403 1.6 0.383 1.7 0.355 1.8 0.341