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 Radial 5-Hole Probe MEASUREMENT TYPE: linear (radial) 5-hole probe 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) ***************************************************************************** 10.47618 0.74297 -0.02400 0.16048 1.02061 -0.05205 12.38094 0.74454 -0.02375 0.16426 1.03204 -0.04663 14.28571 0.74425 -0.02422 0.16573 1.03672 -0.04200 16.19047 0.74515 -0.02375 0.16604 1.04512 -0.03594 18.09523 0.73469 -0.02101 0.16810 1.02690 -0.02715 19.99999 0.73277 -0.02099 0.17443 1.03211 -0.01999 21.90475 0.73622 -0.02020 0.17476 1.04393 -0.01707 23.80952 0.73330 -0.01936 0.17260 1.04160 -0.00990 27.61904 0.73400 -0.01775 0.16546 1.03964 -0.00904 31.42856 0.73488 -0.01602 0.16184 1.04175 -0.00725 35.23809 0.73525 -0.01605 0.16008 1.03744 -0.01186 39.04761 0.73667 -0.01752 0.15859 1.03857 -0.01404 42.85714 0.73876 -0.01949 0.15670 1.04312 -0.01404 46.66666 0.73889 -0.01949 0.15747 1.04906 -0.00866 50.47618 0.74092 -0.01877 0.15680 1.05427 -0.00877 54.28570 0.74252 -0.01775 0.15321 1.05009 -0.01561 58.09522 0.74821 -0.01993 0.14220 1.05203 -0.02408 61.90475 0.75029 -0.02255 0.13636 1.05200 -0.02693 65.71428 0.75341 -0.02382 0.13244 1.05819 -0.02756 69.52380 0.75299 -0.02533 0.12636 1.05338 -0.02841 73.33331 0.75045 -0.02628 0.11485 1.04121 -0.02902 77.14284 0.75163 -0.02569 0.10690 1.04412 -0.02604 80.95237 0.75418 -0.02474 0.09977 1.04673 -0.02771 82.85713 0.75457 -0.02379 0.09670 1.04722 -0.02737 84.76189 0.75598 -0.02258 0.09098 1.04722 -0.02948 86.66665 0.76032 -0.02093 0.08428 1.05431 -0.03274 88.57141 0.76051 -0.02027 0.07796 1.05390 -0.03179 90.47618 0.75937 -0.01836 0.07191 1.04946 -0.03148 92.38094 0.75402 -0.01490 0.06498 1.03130 -0.03279 94.28571 0.74451 -0.00936 0.05931 0.99094 -0.04563 96.19045 0.70914 -0.00342 0.05939 0.89295 -0.04914 98.09522 0.63746 0.00515 0.06352 0.72057 -0.04581 100.00000 0.43632 0.03030 0.06481 0.38187 0.01350