PIV Data: Small-Scale Flow Structure around a Rushton Turbine
The data are provided in a simple columnar ascii format (*.txt). Each row of the data represents one velocity vector. The first two columns correspond to radial position r and axial position z respectively, in physical units (mm). The third and/or fourth columns correspond to either radial and axial velocities, normalized turbulence intensity, or vorticity. All dimensional quantities are given in units of millimeters and seconds. The data files also include a one-line header so they can be immediately read into Tecplot.
For a complete listing of filenames and column labels, see p.778 (Appendix) of Sharp, K. V. and R. J. Adrian, "PIV Study of Small-Scale Flow Structure around a Rushton Turbine," AIChE Journal, V. 47, No. 4, p. 766-778, 2001. This table, along with a short summary of definitions and notation, may be found in the following pdf file: Sharp_Rushtondata .
| Angular Position (q) | |||||
| q =0 degrees | q =10 degrees | q =20 degrees | q =30 degrees | q =40 degrees | q =50 degrees |
| Mean velocities (radial, axial) | |||||
| mean_0 | mean_10 | mean_20 | mean_30 | mean_40 | mean_50 |
| Phase-averaged Reynolds stresses (normalized by tip velocity) | |||||
| uruz_0 | uruz_10 | uruz_20 | uruz_30 | uruz_40 | uruz_50 |
| Phase-averaged rms radial velocity (normalized by tip velocity) | |||||
| ur_rms_0 | ur_rms_10 | ur_rms_20 | ur_rms_30 | ur_rms_40 | ur_rms_50 |
| Phase-averaged rms axial velocity (normalized by tip velocity) | |||||
| uz_rms_0 | uz_rms_10 | uz_rms_20 | uz_rms_30 | uz_rms_40 | uz_rms_50 |
| Phase-averaged azimuthal vorticity | |||||
| vort_0 | vort_10 | vort_20 | vort_30 | vort_40 | vort_50 |