# Staggered tube bundle array: 3.6x2.1 array # Experiments by S. Balabani # U skewness profiles at x/d= 0.4 # # y/d Skewness 0.7 0.026 0.8 .003 1 0.077 1.2 0.017 1.4 -0.027 1.6 -0.047 1.8 0.027