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): 32,33 ***************************************************************************** DATA TITLE: Circumferentially-Averaged Velocities and Pressure Coefficients Measured 49.7% IGV Chord Axially Downstream of IGV Trailing Edge with 5-Hole Probe Rake MEASUREMENT TYPE: rotating 5-hole probe rake survey MEASUREMENT LOCATION: 49.7% IGV chord downstream of IGV 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 IGV span = 10.50 inches IGV chord = 6.90 inches DATA COLUMNS: 1 -- percent span of measurement (0 is at hub, 100 at outer casing liner) 2 -- nondimensional axial velocity, Vz / Utip 3 -- nondimensional radial velocity, Vr / Utip 4 -- nondimensional tangental velocity, Vtheta / Utip 5 -- cpt, total pressure coefficient, = (Ptot - Pref)/(0.5*rho*vinf^2) 6 -- cps, static pressure coefficient, = (Psta - Pref)/(0.5*rho*vinf^2) ***************************************************************************** 4.76190 0.70967 -0.03045 0.15696 0.98412 -0.00103 9.52381 0.72213 0.00069 0.17162 0.98880 -0.03405 19.04762 0.71408 -0.00576 0.19486 1.01994 0.00466 52.38095 0.72002 -0.01059 0.16749 1.00006 -0.01328 61.90475 0.72436 -0.01235 0.16186 1.01911 -0.00270 71.42857 0.72946 -0.02312 0.12396 1.00221 -0.01463 76.19047 0.72707 -0.01964 0.13453 1.01985 0.00464 80.95237 0.73133 -0.01225 0.12229 1.01624 -0.00477 85.71428 0.72720 -0.01139 0.09967 0.99066 -0.01030 90.47618 0.74628 0.04221 0.07195 0.99144 -0.05589 95.23808 0.71552 0.04856 0.07459 0.89193 -0.07655