Read me file:
University of Southampton – ISVR – Chaitanya Paruchuri – ccp1u12@soton.ac.uk

The *.mat files constains the experimental data for the paper. In particular:

Figure 3: Comparison between the measured axial velocity spectra and theoretical von-Karman spectra.

Figure 4: Overall sound power reduction level (Delta OAPWL) variation with two different length scales.

Figure 5: In
uence of integral length scale on noise reductions.

Figure 6: Sound power reductions for various serration amplitudes at three different xed
serration wavelength of 1.33, 4 and 10 for jet velocity, U = 60 m/s.

Figure 7: Variation in total sound power versus serration wavelength

Figure 8: Comparison of simple analytical model against experiments at optimum serration angle.

Figure 9: Balance between number of valleys and source strength

Figure 10: Power level spectra comparison between baseline NACA65 aerofoils with serrated aerofoil of amplitude  0.167 and wavelength 2.67 along with its self-noise.

Figure 11: Sound power reduction level for various serrated amplitude (h) at jet velocity 60 m/s and AoA = 0 for a serrated wavelength of 2.67

Figure 12: Overall sound power reduction level (
PWL) for serrated amplitude of 0.1 and serrated wavelength of 2.67 at various velocities at AoA = 0

Figure 13: Sound power reduction level on NACA65 aerofoil for various inclination angle at jet velocity U = 60m/s and AoA = 0 for serrated amplitude of 0.167

Figure 14: Aerodynamic evaluation of serrated aerofoils at the jet velocity U = 60m/s


In addition folders Dec conatins the raw serration data for all the 45 configurations tested, PIV folder contains the average files for the PIV. PIV folders data conatins figures 15 to 19 data set.

Date of data collection: from March 2014 - Junuary 2016

Information about geographic location of data collection: University of Southampton, U.K.

Date that the file was created: January 2017