# # Yang & Tsai Data # Rms pressure fluctuations 4mm slit V gutter # # x= 40 mm # # y (mm) p' 30 9.7 28 10.1 26 10.8 24 10.8 22 11.6 20 12.3 18 13.3 16 15 14 15.1 12 15.8 10 15.3 8 15 6 13.9 4 13.1 2 12.3 0 11.8 -2 12.5 -4 14.8 -6 16 -8 17.7 -10 18.6 -12 18.3 -14 17.5 -16 15.8 -18 15.6 -20 14.1 -22 13.1 -24 12.3 -26 11.7 -28 11.5 -30 11.4