## 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. 12 , X0/2A= 0.936 # # PHI CF GAMMA # (DEG) -- (DEG) -3.6 0.00190 -8.1 -2.0 0.00191 -5.2 -0.4 0.00191 -3.3 1.2 0.00191 -0.6 2.8 0.00190 2.4 4.4 0.00192 4.2 6.0 0.00191 7.0 7.6 0.00189 9.2 9.2 0.00187 12.1 10.8 0.00187 14.3 12.4 0.00184 16.8 14.0 0.00183 18.8 15.6 0.00179 22.0 17.2 0.00180 24.2 18.8 0.00174 26.8 20.4 0.00173 28.9 22.0 0.00173 31.4 23.6 0.00170 33.5 25.2 0.00171 35.7 26.8 0.00167 37.7 28.4 0.00163 40.2 30.0 0.00162 41.9 31.6 0.00158 43.5 33.2 0.00157 45.9 34.8 0.00152 47.0 36.4 0.00150 48.9 38.0 0.00149 50.2 39.6 0.00149 50.7 41.2 0.00148 50.6 42.8 0.00144 50.8 44.4 0.00142 50.5 46.0 0.00137 50.4 47.6 0.00135 50.4 49.2 0.00131 50.9 50.8 0.00127 50.3 52.4 0.00123 50.2 54.0 0.00120 49.8 55.6 0.00114 49.6 57.2 0.00110 49.6 58.8 0.00105 48.8 60.4 0.00100 48.9 62.0 0.00096 48.3 63.6 0.00090 47.4 65.2 0.00123 42.5 66.8 0.00201 37.6 69.2 0.00338 36.1 70.0 0.00290 33.1 71.6 0.00266 28.3 73.2 0.00326 27.7 74.8 0.00441 30.5 76.4 0.00432 26.5 78.0 0.00425 25.3 80.4 0.00432 26.6 81.2 0.00418 25.0 82.8 0.00406 22.8 84.4 0.00379 20.4 86.0 0.00340 16.9 87.6 0.00293 13.5 87.6 0.00278 12.8 89.2 0.00226 11.2 90.8 0.00170 11.9 92.4 0.00128 13.4 94.0 0.00088 13.1 95.6 0.00070 9.5 97.2 0.00052 -0.6 98.8 0.00044 -11.2 100.4 0.00043 -14.8 102.0 0.00045 -15.6 103.6 0.00048 -12.8 105.2 0.00052 -9.8 106.8 0.00058 -5.0 108.4 0.00060 -1.8 110.0 0.00063 1.2 111.6 0.00064 3.8 113.2 0.00064 6.0 114.8 0.00068 6.0 116.4 0.00072 5.6 118.0 0.00078 3.9 119.6 0.00084 3.8 121.2 0.00091 2.7 122.8 0.00104 2.4 124.4 0.00112 2.1 126.0 0.00123 2.6 127.6 0.00130 3.3 127.6 0.00133 3.3 129.2 0.00144 3.3 130.8 0.00150 4.2 132.4 0.00156 4.6 134.0 0.00161 5.7 135.6 0.00163 5.7 137.2 0.00164 7.1 138.8 0.00158 6.9 140.4 0.00155 7.8 142.0 0.00149 9.0 143.6 0.00138 9.9 145.2 0.00130 10.4 146.8 0.00121 11.1 148.4 0.00108 11.1 150.0 0.00103 10.9 151.6 0.00104 11.1 153.2 0.00107 9.3 154.8 0.00113 6.1 156.4 0.00121 3.1 158.0 0.00139 0.2 160.4 0.00168 -3.8 161.2 0.00211 -6.5 162.8 0.00247 -5.6 164.4 0.00293 -5.5 166.0 0.00318 -4.6 167.6 0.00343 -4.1 169.2 0.00366 -4.6 170.8 0.00378 -4.5 172.4 0.00386 -3.6 174.0 0.00403 -3.0 175.6 0.00402 -3.5 177.2 0.00405 -4.3 178.8 0.00417 -1.3 180.4 0.00408 -2.3 182.0 0.00403 -1.6 183.6 0.00401 -2.1