## 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. 11 , X0/2A= 0.883 # # PHI CF GAMMA # (DEG) -- (DEG) -4.2 0.00185 -7.6 -2.6 0.00183 -5.2 -1.0 0.00184 -3.0 0.6 0.00184 0.1 2.2 0.00186 1.8 3.8 0.00182 4.9 5.4 0.00183 7.1 7.0 0.00184 9.7 8.6 0.00182 12.0 10.2 0.00183 14.6 11.8 0.00181 17.0 13.4 0.00179 19.3 15.0 0.00178 21.8 16.6 0.00175 23.9 18.2 0.00176 26.8 19.8 0.00172 28.7 21.4 0.00170 31.3 23.0 0.00167 33.4 24.6 0.00168 35.6 26.2 0.00166 37.3 27.8 0.00165 39.4 29.4 0.00161 41.2 31.0 0.00160 43.1 32.6 0.00158 44.7 34.2 0.00155 45.9 35.8 0.00154 47.7 37.4 0.00152 48.8 39.0 0.00150 50.1 40.6 0.00147 50.8 42.2 0.00147 50.8 43.8 0.00148 50.7 45.4 0.00147 50.8 47.0 0.00149 50.0 48.6 0.00150 49.4 50.2 0.00166 47.6 51.8 0.00262 44.1 54.2 0.00450 42.4 55.0 0.00399 42.8 56.6 0.00367 43.1 58.2 0.00440 42.0 59.8 0.00383 39.6 61.4 0.00387 38.0 63.0 0.00208 36.6 65.4 0.00240 33.3 66.2 0.00305 30.5 67.8 0.00349 30.5 69.4 0.00423 34.7 71.0 0.00485 38.3 72.6 0.00503 39.5 72.6 0.00497 39.4 74.2 0.00506 40.9 75.8 0.00494 40.3 77.4 0.00485 40.0 79.0 0.00455 39.3 80.6 0.00416 39.0 82.2 0.00406 38.0 83.8 0.00399 35.6 85.4 0.00386 32.2 87.0 0.00368 29.3 88.6 0.00350 25.6 90.2 0.00323 21.4 91.8 0.00294 16.4 93.4 0.00264 13.5 95.0 0.00215 10.2 96.6 0.00170 7.7 98.2 0.00129 5.6 99.8 0.00096 -1.9 101.4 0.00082 -11.0 103.0 0.00085 -14.7 104.6 0.00094 -14.1 106.2 0.00103 -12.6 107.8 0.00113 -10.1 109.4 0.00118 -8.3 111.0 0.00127 -6.5 112.6 0.00130 -4.3 112.6 0.00131 -3.8 114.2 0.00136 -2.4 115.8 0.00140 -1.5 117.4 0.00142 -1.9 119.0 0.00150 -3.3 120.6 0.00164 -4.4 122.2 0.00178 -5.1 123.8 0.00192 -5.2 125.4 0.00206 -5.0 127.0 0.00223 -4.1 128.6 0.00236 -3.0 130.2 0.00249 -2.2 131.8 0.00259 -0.8 133.4 0.00265 1.0 135.0 0.00266 3.0 136.6 0.00269 4.2 138.2 0.00269 5.6 139.8 0.00263 6.0 141.4 0.00250 6.9 143.0 0.00228 7.1 145.4 0.00202 6.6 146.2 0.00185 5.0 147.8 0.00164 3.2 149.4 0.00161 1.2 151.0 0.00164 0.2 152.6 0.00179 -1.8 154.2 0.00208 -5.0 155.8 0.00244 -7.4 157.4 0.00296 -8.3 159.0 0.00361 -8.4 160.6 0.00400 -8.9 162.2 0.00435 -9.9 163.8 0.00470 -9.5 165.4 0.00484 -10.0 167.0 0.00503 -9.8 168.6 0.00519 -9.7 170.2 0.00530 -8.8 171.8 0.00539 -7.8 173.4 0.00548 -7.4 175.0 0.00554 -6.8 176.6 0.00559 -4.6 178.2 0.00556 -3.3 179.8 0.00556 -0.9 181.4 0.00556 0.2 183.0 0.00555 0.6 184.6 0.00545 3.6