## 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. 2 , X0/2A= 0.139 # # PHI CF GAMMA # (DEG) -- (DEG) -4.2 0.00132 -11.4 -2.6 0.00136 -7.6 -1.0 0.00143 -3.1 0.6 0.00147 0.6 2.2 0.00154 4.9 3.8 0.00158 9.0 5.4 0.00164 12.6 7.0 0.00171 16.8 8.6 0.00175 19.5 10.2 0.00182 22.5 11.8 0.00187 25.6 13.4 0.00190 28.2 15.0 0.00199 31.7 16.6 0.00202 34.3 18.2 0.00209 35.8 19.8 0.00212 37.5 21.4 0.00218 41.4 23.0 0.00219 43.9 24.6 0.00226 45.1 26.2 0.00233 46.1 27.8 0.00236 48.5 29.4 0.00238 49.9 31.0 0.00243 51.6 32.6 0.00247 52.8 34.2 0.00250 53.9 35.8 0.00255 55.4 37.4 0.00258 56.6 39.0 0.00262 57.3 40.6 0.00261 58.7 42.2 0.00263 59.4 43.8 0.00270 60.3 45.4 0.00268 61.1 47.0 0.00271 61.7 48.6 0.00273 62.4 50.2 0.00275 62.9 51.8 0.00277 63.5 54.2 0.00280 64.2 55.0 0.00280 64.6 56.6 0.00281 64.9 58.2 0.00282 65.5 59.8 0.00279 65.6 61.4 0.00280 66.1 63.0 0.00279 66.4 65.4 0.00279 66.5 66.2 0.00278 66.5 67.8 0.00277 66.6 69.4 0.00277 66.6 71.0 0.00276 66.4 72.6 0.00274 66.5 72.6 0.00272 66.5 74.2 0.00274 66.2 75.8 0.00272 66.1 77.4 0.00269 66.0 79.0 0.00263 65.9 80.6 0.00260 65.6 82.2 0.00256 65.1 83.8 0.00254 65.0 85.4 0.00250 64.5 87.0 0.00246 63.6 88.6 0.00243 63.4 90.2 0.00239 63.0 91.8 0.00240 61.9 93.4 0.00233 60.2 95.0 0.00224 59.6 96.6 0.00214 58.8 98.2 0.00205 58.0 99.8 0.00200 57.1 101.4 0.00188 56.0 103.0 0.00183 54.2 104.6 0.00174 53.1 106.2 0.00163 51.1 107.8 0.00151 49.0 109.4 0.00140 46.9 111.0 0.00131 44.7 112.6 0.00118 41.7 112.6 0.00114 40.8 114.2 0.00102 36.8 115.8 0.00083 30.9 117.4 0.00065 23.7 119.0 0.00052 15.9 120.6 0.00041 7.0 122.2 0.00032 -3.1 123.8 0.00029 -9.9 125.4 0.00034 -14.2 127.0 0.00061 -23.1 128.6 0.00153 -26.7 130.2 0.00395 -4.2 131.8 0.00622 17.9 133.4 0.00731 27.8 135.0 0.00811 34.2 136.6 0.00815 35.2 138.2 0.00792 34.8 139.8 0.00750 33.0 141.4 0.00720 31.9 143.0 0.00680 30.5 145.4 0.00648 29.3 146.2 0.00620 27.2 147.8 0.00574 25.8 149.4 0.00551 23.7 151.0 0.00512 21.4 152.6 0.00493 19.2 154.2 0.00464 17.2 155.8 0.00435 15.3 157.4 0.00407 12.9 159.0 0.00386 10.9 160.6 0.00358 8.8 162.2 0.00340 7.2 163.8 0.00324 5.0 165.4 0.00314 3.4 167.0 0.00311 1.0 168.6 0.00322 -1.5 170.2 0.00351 -3.0 171.8 0.00370 -1.7 173.4 0.00383 0.5 175.0 0.00391 1.6 176.6 0.00401 2.5 178.2 0.00410 4.5 179.8 0.00421 5.9 181.4 0.00423 6.8 183.0 0.00423 8.1 184.6 0.00414 9.5