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 21.4% Rotor Tip Chord Axially Downstream Rotor Tip Trailing Edge MEASUREMENT TYPE: 2-component Laser Doppler Velocimetry MEASUREMENT LOCATION: 21.4% 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 2.47150 3.93540 2.98020 3.54350 4.61010 3.67400 0.36038 98.57142 -0.13296 2.86780 1.30810 1.91400 2.52600 1.45730 -1.07680 98.09522 -0.51823 0.58837 -1.17370 0.80717 0.46431 0.64384 -2.45610 97.61904 -3.94960 -2.81930 -1.45050 -3.68060 -2.40700 -1.33570 -5.57470 97.14285 -5.33170 -5.10990 -4.25040 -5.59530 -4.06980 -4.56550 -7.53680 96.19047 -9.48600 -8.61930 -8.98600 -9.03800 -8.81960 -8.32810 -10.55500 95.23808 -10.67400 -9.66700 -9.95710 -12.38100 -10.27800 -10.92100 -12.39600 94.28571 -12.80800 -11.95000 -11.37000 -12.81000 -12.57400 -11.43000 -12.67900 92.38094 -11.37400 -11.10000 -9.34510 -10.24900 -10.98100 -10.60000 -10.27600 91.42857 -10.49400 -9.71640 -9.31800 -10.42700 -9.80310 -7.93180 -8.63950 90.47618 -8.98610 -7.87460 -7.53360 -8.01100 -6.17230 -6.33390 -5.15380 89.52380 -4.79980 -6.06430 -3.83360 -4.97580 -5.39950 -4.08570 -4.93220 88.09523 -2.40140 -2.18500 -2.45010 -2.39560 -2.36120 -1.32180 -1.68220 85.71428 0.04409 0.27537 0.42407 0.37299 0.16352 0.74082 0.34336 83.33333 1.12170 1.01980 0.85388 0.72685 0.99471 0.76611 0.93293 80.95237 0.99830 0.98251 0.86043 0.81764 1.07070 0.84433 0.87074 76.19047 0.79674 0.92267 0.91294 0.87275 1.00900 0.89039 0.89898 66.66666 1.19300 1.15350 1.09580 1.06220 1.21570 1.06750 0.99931 57.14285 1.35470 1.36140 1.24380 1.21850 1.30330 1.20550 1.18180 47.61904 1.49440 1.51560 1.42610 1.38870 1.63580 1.36460 1.23520