## Nomenclature: # PHI Circumferential model angle # CF Wall shear stress coefficient (= local wall shear stress # normalized with free stream dynamic pressure) # GAMMA Wall shear stress angle # # ## D F V L R RESEARCH CENTER A V A GOETTINGEN # # WALL SHEAR STRESS MEASUREMENTS ON A 1:6 PROLATE SPHEROID # # 3MX3M LOW SPEED WIND TUNNEL NATURAL TRANSITION # # RUN: 5 104 7 INCIDENCE ALPHA= 29.7 DEG. # # VELOCITY UINF= 45.0 M/S REYNOLDS N0. RE= 0.654E+07 # # MEASURING STATION: NO. 6 , X0/2A= 0.480 # # PHI CF GAMMA # (DEG) -- (DEG) -5.0 0.00131 -13.3 -3.4 0.00134 -10.3 -1.8 0.00137 -6.8 -0.2 0.00140 -3.8 1.4 0.00142 -0.5 3.0 0.00144 2.5 4.6 0.00147 5.6 6.2 0.00149 8.9 7.8 0.00152 11.4 9.4 0.00153 14.2 11.0 0.00156 17.0 12.6 0.00157 19.6 14.2 0.00158 22.3 15.8 0.00160 24.8 17.4 0.00162 26.6 19.0 0.00165 28.8 20.6 0.00166 31.1 22.2 0.00169 33.1 23.8 0.00170 35.0 25.4 0.00168 37.0 27.0 0.00170 38.9 28.6 0.00171 40.7 30.2 0.00173 42.4 31.8 0.00175 43.9 33.4 0.00177 45.4 35.0 0.00177 46.7 36.6 0.00180 47.7 38.2 0.00182 48.7 39.8 0.00187 49.5 41.4 0.00192 50.2 43.0 0.00196 51.2 44.6 0.00201 51.5 46.2 0.00209 51.3 47.8 0.00215 51.2 49.4 0.00231 49.9 51.0 0.00251 48.5 52.6 0.00284 46.1 54.2 0.00353 44.3 55.8 0.00401 42.6 57.4 0.00468 44.2 59.0 0.00518 43.6 60.6 0.00567 44.4 62.2 0.00615 45.5 63.8 0.00628 45.7 65.4 0.00646 45.9 67.0 0.00651 46.0 68.6 0.00648 46.4 70.2 0.00652 46.8 71.8 0.00645 47.0 73.4 0.00642 47.1 75.0 0.00645 47.1 76.6 0.00635 47.1 78.2 0.00634 47.3 79.8 0.00623 47.1 81.4 0.00618 47.1 83.0 0.00614 46.9 84.6 0.00609 46.9 86.2 0.00602 46.7 87.8 0.00595 46.5 89.4 0.00587 46.2 91.0 0.00577 46.0 92.6 0.00573 45.6 94.2 0.00565 45.1 95.8 0.00554 44.5 97.4 0.00547 43.9 99.0 0.00538 43.4 100.6 0.00524 42.7 102.2 0.00512 42.0 103.8 0.00507 40.7 105.4 0.00486 39.9 107.0 0.00477 38.8 108.6 0.00465 37.4 110.2 0.00451 36.1 111.8 0.00433 34.1 114.2 0.00411 31.4 115.0 0.00388 28.1 116.6 0.00371 25.7 118.2 0.00344 22.9 119.8 0.00307 17.9 121.4 0.00265 12.4 123.0 0.00228 8.3 125.4 0.00184 3.0 126.2 0.00148 -0.1 127.8 0.00126 -5.6 129.4 0.00130 -13.7 131.0 0.00157 -16.0 132.6 0.00196 -14.1 132.6 0.00202 -13.9 134.2 0.00245 -12.0 135.8 0.00287 -10.9 137.4 0.00316 -10.2 139.0 0.00325 -8.1 140.6 0.00330 -4.9 142.2 0.00332 0.5 143.8 0.00340 5.7 145.4 0.00346 10.7 147.0 0.00341 11.6 148.6 0.00329 10.7 150.2 0.00309 4.0 151.8 0.00360 -7.3 153.4 0.00456 -14.2 155.0 0.00523 -24.5 156.6 0.00557 -30.0 158.2 0.00613 -27.1 159.8 0.00664 -23.2 161.4 0.00678 -21.3 163.0 0.00674 -20.8 164.6 0.00645 -21.7 166.2 0.00581 -23.6 167.8 0.00500 -27.3 169.4 0.00466 -26.8 171.0 0.00469 -21.9 172.6 0.00475 -15.8 172.6 0.00476 -15.2 174.2 0.00487 -9.6 175.8 0.00485 -6.0 177.4 0.00482 -3.2 179.0 0.00482 -1.6 180.6 0.00485 0.1 182.2 0.00486 1.4 183.8 0.00495 2.8