## 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 ARTIFICIAL TRANSITION AT X0/2A= 0.2 # # RUN: 0 3 5 INCIDENCE ALPHA= 10.0 DEG. # # VELOCITY UINF= 55.0 M/S REYNOLDS N0. RE= 0.770E+07 # # MEASURING STATION: NO. 1 , X0/2A= 0.053 # # PHI CF GAMMA # (DEG) -- (DEG) -4.8 0.00180 -3.4 -2.4 0.00181 -1.9 0.0 0.00189 -0.6 2.4 0.00193 0.8 4.8 0.00193 2.2 7.2 0.00196 3.3 9.6 0.00199 5.2 12.0 0.00199 6.2 14.4 0.00203 7.8 16.8 0.00206 9.2 19.2 0.00207 10.3 20.8 0.00209 11.5 24.0 0.00211 12.4 26.4 0.00211 13.7 28.8 0.00213 14.8 31.2 0.00214 15.8 33.6 0.00217 17.0 35.2 0.00216 17.8 37.6 0.00221 18.9 40.8 0.00222 19.5 43.2 0.00222 20.4 45.6 0.00225 21.1 48.0 0.00228 22.0 50.4 0.00226 22.5 52.8 0.00228 23.1 55.2 0.00229 23.9 57.6 0.00230 24.5 60.0 0.00228 24.7 62.4 0.00228 25.1 64.8 0.00229 25.5 67.2 0.00229 25.7 69.6 0.00230 25.9 72.0 0.00229 26.1 74.4 0.00230 26.3 76.8 0.00230 26.5 79.2 0.00228 26.5 81.6 0.00228 26.7 84.0 0.00226 26.6 86.4 0.00227 26.5 88.8 0.00223 26.6 91.2 0.00224 26.3 93.6 0.00221 26.2 96.0 0.00220 26.0 98.4 0.00219 25.6 100.8 0.00216 25.6 103.2 0.00213 25.0 105.6 0.00212 24.6 108.0 0.00207 23.9 110.4 0.00205 23.7 112.8 0.00203 23.5 114.4 0.00200 22.8 117.6 0.00199 22.4 120.0 0.00195 21.8 122.4 0.00192 21.1 124.8 0.00190 20.9 127.2 0.00185 20.2 129.6 0.00182 19.3 132.0 0.00179 18.2 134.4 0.00177 17.7 136.8 0.00174 16.9 139.2 0.00169 16.1 141.6 0.00167 15.4 144.0 0.00165 14.7 146.4 0.00162 13.6 148.8 0.00160 12.9 151.2 0.00158 11.8 153.6 0.00156 11.1 156.0 0.00153 10.3 158.4 0.00150 8.9 160.8 0.00148 8.0 163.2 0.00147 7.3 165.6 0.00145 6.4 168.0 0.00143 5.8 170.4 0.00141 4.7 172.8 0.00138 3.9 175.2 0.00138 2.8 177.6 0.00136 1.8 180.0 0.00135 1.1 182.4 0.00134 -0.0 184.8 0.00133 -0.7