TITLE: An Experimental Investigation of the Flow through an Axial-Flow Pump AUTHORS: Zierke, Straka, and Taylor JOURNAL PAPER FIGURE(S): NA PSU/ARL TR 93-12 FIGURE(S): 85 ***************************************************************************** DATA TITLE: Vortex Aligned Axial Velocity Distributions for the Rotor Tip Leakage Vortices Measured at 4.8% Rotor Tip Chord Axially Downstream Rotor Tip Trailing Edge MEASUREMENT TYPE: 2-component Laser Doppler Velocimetry MEASUREMENT LOCATION: 4.8% rotor tip chord axially downstream rotor blade tip trailing edge NOMINAL CONDITIONS: vinf = 35.0 ft/sec pref = 43.2 psia rho = 1.932 slugs/ft^3 rotor rpm = 260 rotor tip speed, Utip = 47.6 ft/sec volumetric flow coefficient = 1.36 rotor chord = variable with span (10.49 inches @ tip, 11.22 inches @ hub) rotor span = 10.50 inches DATA COLUMNS: 1 -- Percent Span of Measurement (100.0% at liner, 0.0% at hub) 2 -- Axial Velocity Perturbation for blade #1, Vz-Vzmean, [ft/sec] 3 -- Axial Velocity Perturbation for blade #2, Vz-Vzmean, [ft/sec] 4 -- Axial Velocity Perturbation for blade #3, Vz-Vzmean, [ft/sec] 5 -- Axial Velocity Perturbation for blade #4, Vz-Vzmean, [ft/sec] 6 -- Axial Velocity Perturbation for blade #5, Vz-Vzmean, [ft/sec] 7 -- Axial Velocity Perturbation for blade #6, Vz-Vzmean, [ft/sec] 8 -- Axial Velocity Perturbation for blade #7, Vz-Vzmean, [ft/sec] ***************************************************************************** 99.04761 2.91170 2.82830 4.60760 5.82560 7.17560 8.11430 6.67710 98.57142 -2.07320 -1.53750 -1.27780 0.41103 1.99420 -0.32949 0.12974 98.09522 -4.52470 -4.43140 -4.78950 0.27298 -0.85877 -4.18370 -1.33190 97.61904 -4.41850 -3.87420 -6.35930 -2.54370 -3.08470 -6.14810 -5.26870 97.14285 -7.34850 -6.40430 -8.18440 -4.99790 -4.47900 -7.08550 -5.92260 96.19047 -7.59790 -7.27930 -9.19930 -6.23900 -5.13800 -6.14210 -7.07290 95.23808 10.27000 - 8.76770 -9.72860 -9.51350 -8.64720 -6.80420 11.23000 92.38094 -0.34404 -1.97650 -1.98640 0.48859 1.08690 1.28860 -0.29889 91.42857 -0.62270 -2.37520 -2.36520 1.36090 1.50910 0.36088 1.08710 90.47618 -0.86902 -1.86480 -2.00950 -0.70402 0.02398 -0.95315 -0.28109 89.52380 -0.18322 -2.08080 -1.39300 -1.17170 -1.18740 -1.10800 -0.30177 88.09523 -0.40168 -0.42933 -0.34798 -0.50794 -0.08006 -0.05534 -0.02943 85.71428 0.99463 0.70995 0.80044 0.64008 0.85000 0.77951 0.72454 83.33333 1.10770 1.26810 1.06500 1.02470 0.81441 1.11940 1.11650 80.95237 1.16660 1.21610 0.95671 0.84384 1.08100 1.02400 1.15830