## 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. 3 , X0/2A= 0.223 # # PHI CF GAMMA # (DEG) -- (DEG) -3.6 0.00136 -10.9 -2.0 0.00140 -7.1 -0.4 0.00144 -2.6 1.2 0.00149 0.8 2.8 0.00152 4.4 4.4 0.00157 8.1 6.0 0.00163 11.4 7.6 0.00165 14.3 9.2 0.00169 17.5 10.8 0.00174 20.6 12.4 0.00177 23.0 14.0 0.00182 26.0 15.6 0.00184 28.4 17.2 0.00190 30.7 18.8 0.00192 33.3 20.4 0.00195 35.4 22.0 0.00200 37.6 23.6 0.00202 39.5 25.2 0.00207 41.7 26.8 0.00208 43.3 28.4 0.00209 45.2 30.0 0.00214 47.6 31.6 0.00214 49.0 33.2 0.00218 50.4 34.8 0.00217 51.6 36.4 0.00219 53.0 38.0 0.00222 54.8 39.6 0.00224 55.7 41.2 0.00225 56.7 42.8 0.00226 57.9 44.4 0.00228 58.8 46.0 0.00229 59.8 47.6 0.00230 60.4 49.2 0.00231 60.9 50.8 0.00232 61.7 52.4 0.00233 62.5 54.0 0.00235 62.8 55.6 0.00234 63.5 57.2 0.00235 63.6 58.8 0.00238 63.3 60.4 0.00239 63.6 62.0 0.00243 63.5 63.6 0.00245 63.8 65.2 0.00247 64.0 66.8 0.00248 64.5 69.2 0.00251 64.0 70.0 0.00256 63.4 71.6 0.00256 63.2 73.2 0.00257 63.4 74.8 0.00258 63.0 76.4 0.00261 62.4 78.0 0.00286 62.2 80.4 0.00332 57.7 81.2 0.00340 55.1 82.8 0.00300 57.2 84.4 0.00289 59.6 86.0 0.00313 59.7 87.6 0.00360 56.7 87.6 0.00368 56.4 89.2 0.00351 54.5 90.8 0.00349 52.2 92.4 0.00429 52.0 94.0 0.00460 53.2 95.6 0.00458 51.2 97.2 0.00536 49.3 98.8 0.00512 47.7 100.4 0.00572 47.9 102.0 0.00622 47.7 103.6 0.00630 48.2 105.2 0.00635 48.2 106.8 0.00648 47.0 108.4 0.00694 46.8 110.0 0.00702 46.7 111.6 0.00710 45.4 113.2 0.00703 44.7 114.8 0.00706 43.6 116.4 0.00692 42.6 118.0 0.00685 41.5 119.6 0.00679 40.9 121.2 0.00662 39.6 122.8 0.00648 38.6 124.4 0.00631 37.5 126.0 0.00635 36.6 127.6 0.00612 35.0 127.6 0.00610 34.9 129.2 0.00608 33.8 130.8 0.00584 32.2 132.4 0.00576 30.9 134.0 0.00566 28.8 135.6 0.00559 27.0 137.2 0.00541 24.7 138.8 0.00521 23.4 140.4 0.00519 22.5 142.0 0.00502 19.8 143.6 0.00482 18.0 145.2 0.00454 15.7 146.8 0.00435 13.4 148.4 0.00410 11.7 150.0 0.00381 9.5 151.6 0.00355 6.9 153.2 0.00324 4.7 154.8 0.00286 2.6 156.4 0.00256 0.5 158.0 0.00227 -2.5 160.4 0.00214 -5.9 161.2 0.00224 -8.8 162.8 0.00251 -12.6 164.4 0.00298 -13.7 166.0 0.00343 -14.7 167.6 0.00377 -15.4 169.2 0.00399 -15.7 170.8 0.00412 -15.5 172.4 0.00426 -13.8 174.0 0.00440 -10.7 175.6 0.00443 -6.6 177.2 0.00437 -2.6 178.8 0.00436 0.5 180.4 0.00430 1.8 182.0 0.00444 2.8 183.6 0.00466 4.8