# # Yang & Tsai Data # Rms pressure fluctuations 4mm slit V gutter # # x= 25 mm # # y (mm) p' 30 6.1 28 6.2 26 6.2 24 6.2 22 6.3 20 7 18 8.1 16 9.2 14 10.3 12 11.7 10 13.3 8 13.9 6 15 4 14.6 2 14.4 0 12.8 -2 12.3 -4 12 -6 12.6 -8 14.7 -10 15.6 -12 15.8 -14 15 -16 11.9 -18 8.6 -20 7.2 -22 6.6 -24 6.5 -26 6.7 -28 6.7 -30 6.8