## 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. 1 , X0/2A= 0.053 # # PHI CF GAMMA # (DEG) -- (DEG) -4.8 0.00139 -15.1 -3.2 0.00142 -11.3 -1.6 0.00147 -6.8 0.0 0.00156 -1.1 1.6 0.00161 3.5 3.2 0.00169 7.5 4.8 0.00174 11.4 6.4 0.00182 15.9 8.0 0.00188 19.5 9.6 0.00196 23.3 11.2 0.00202 26.2 12.8 0.00211 29.7 14.4 0.00217 32.5 16.0 0.00224 35.4 17.6 0.00231 37.9 19.2 0.00237 40.3 20.8 0.00245 42.5 22.4 0.00252 44.5 24.0 0.00258 46.3 25.6 0.00262 48.0 27.2 0.00266 49.6 28.8 0.00275 51.0 30.4 0.00279 52.3 32.0 0.00284 53.7 33.6 0.00290 54.7 35.2 0.00294 55.6 36.8 0.00300 56.9 39.2 0.00306 58.3 40.0 0.00312 58.8 41.6 0.00315 59.9 43.2 0.00321 60.6 44.8 0.00322 61.1 46.4 0.00327 62.3 48.0 0.00331 62.6 50.4 0.00334 63.3 51.2 0.00337 63.6 52.8 0.00342 63.9 54.4 0.00345 64.4 56.0 0.00347 64.7 57.6 0.00349 64.9 57.6 0.00345 65.0 59.2 0.00352 65.2 60.8 0.00354 65.3 62.4 0.00356 65.3 64.0 0.00355 65.5 65.6 0.00356 65.3 67.2 0.00357 65.3 68.8 0.00359 65.3 70.4 0.00359 65.2 72.0 0.00359 65.1 73.6 0.00358 65.1 75.2 0.00355 64.6 76.8 0.00357 64.3 78.4 0.00356 64.2 80.0 0.00354 63.9 81.6 0.00351 63.2 83.2 0.00347 63.1 84.8 0.00347 62.1 86.4 0.00341 61.9 88.0 0.00341 61.3 89.6 0.00338 60.8 91.2 0.00330 60.2 92.8 0.00324 59.5 94.4 0.00318 58.7 96.0 0.00319 58.2 97.6 0.00311 57.5 97.6 0.00310 57.3 99.2 0.00308 56.6 100.8 0.00299 55.6 102.4 0.00291 54.7 104.0 0.00285 53.5 105.6 0.00282 52.5 107.2 0.00270 51.5 108.8 0.00261 50.3 110.4 0.00253 49.0 112.0 0.00241 47.5 113.6 0.00228 46.0 115.2 0.00218 44.6 116.8 0.00208 42.4 118.4 0.00194 40.7 120.0 0.00178 38.4 121.6 0.00166 35.7 123.2 0.00147 32.3 124.8 0.00125 28.0 126.4 0.00108 23.6 128.0 0.00090 17.8 130.4 0.00072 10.1 131.2 0.00061 3.0 132.8 0.00048 -7.5 134.4 0.00043 -14.1 136.0 0.00041 -20.0 137.6 0.00043 -21.4 139.2 0.00049 -22.4 140.8 0.00057 -24.3 142.4 0.00077 -27.3 144.0 0.00113 -28.4 145.6 0.00229 -15.7 147.2 0.00325 -2.6 148.8 0.00489 8.9 150.4 0.00461 12.7 152.0 0.00463 17.0 153.6 0.00444 20.1 155.2 0.00411 25.1 156.8 0.00384 28.3 158.4 0.00338 27.3 160.0 0.00272 19.0 161.6 0.00270 19.4 163.2 0.00252 27.7 164.8 0.00211 23.9 166.4 0.00187 15.5 168.0 0.00156 8.1 169.6 0.00142 3.7 171.2 0.00121 -2.2 172.8 0.00117 -3.3 174.4 0.00112 -4.2 176.0 0.00112 -3.0 177.6 0.00111 -2.0 179.2 0.00113 0.3 180.8 0.00114 2.4 182.4 0.00115 4.3 184.0 0.00123 6.1