uv and uw survey at s = 42,5 cm. No need to rotate. T = 25.5 °C Z = 1.008 patm = 100140 N/m^2 ps = 43.423 rho = 1.159 kg/m^3 nu = 1.58E-05 m^2/sec linear fit to potential velocity Ue = 15.45 m/sec del 99 = 0.04743 m slope : -11.4618 Uref = 25.24 m/sec theta = 0.00758 m intercept 15.44551 pref = 369.17 N/m^2 delstar 0.02418 m * utau = 0.173 m/sec H = 3.19 Cf = -0.00025(neg!) inner rad 0.125 m * - utau is calculated from the absolute value of Cf MEAN VELOCITIES U / Upot U / Upot y [m] y/del99 y+ U[m/sec] from u-v from u-w u+ V [m/sec]V / Upot W [m/sec] W / Upot 0.1 2.11 1094.96 14.61 1.02 1.01 84.63 0.58 0.041 0.16 0.011 0.08 1.69 875.97 14.85 1.02 1.01 85.97 0.65 0.045 0.19 0.013 0.06 1.27 656.97 15.1 1.02 1.02 87.46 0.69 0.047 0.2 0.014 0.055 1.16 602.23 15.19 1.03 1.03 87.99 0.69 0.047 0.24 0.016 0.05 1.05 547.48 15.15 1.02 1.01 87.74 0.68 0.046 0.27 0.018 0.046 0.97 503.68 14.9 1 0.99 86.29 0.64 0.043 0.31 0.021 0.043 0.91 470.83 14.31 0.96 0.94 82.89 0.59 0.04 0.35 0.023 0.04 0.84 437.98 13.39 0.89 0.88 77.52 0.5 0.033 0.37 0.025 0.037 0.78 405.13 12.39 0.82 0.81 71.76 0.38 0.025 0.35 0.023 0.034 0.72 372.29 11.19 0.74 0.73 64.78 0.31 0.021 0.32 0.021 0.031 0.65 339.44 9.82 0.65 0.64 56.85 0.21 0.014 0.25 0.017 0.028 0.59 306.59 8.51 0.56 0.56 49.3 0.14 0.009 0.22 0.014 0.026 0.55 284.69 7.72 0.51 0.5 44.71 0.08 0.005 0.19 0.012 0.024 0.51 262.79 6.97 0.46 0.45 40.35 0.01 0.001 0.14 0.009 SECOND ORDER MOMENTS normal stresses intens intens intens q^2 intens y [m] u'^2 u'/U v'^2 v'/U w'^2 w'/U u^2+v^2+w^2 Ã(q^2)/U from u-v from u-w 0.1 0.01 0.006 0.005 0.01 0.005 0 0.004 0.01 0.008 0.08 0.01 0.008 0.007 0.01 0.007 0 0.004 0.03 0.011 0.06 0.05 0.015 0.014 0.06 0.017 0.02 0.009 0.13 0.024 0.055 0.08 0.019 0.019 0.12 0.022 0.04 0.013 0.24 0.032 0.05 0.25 0.033 0.031 0.3 0.036 0.16 0.026 0.71 0.056 0.046 0.77 0.059 0.062 0.57 0.05 0.45 0.045 1.78 0.09 0.043 1.65 0.09 0.091 0.82 0.063 0.87 0.065 3.35 0.128 0.04 2.82 0.125 0.124 1.17 0.081 1.46 0.09 5.44 0.174 0.037 3.66 0.154 0.159 1.4 0.096 2.1 0.117 7.16 0.216 0.034 4.26 0.184 0.19 1.6 0.113 2.51 0.142 8.37 0.259 0.031 4.9 0.226 0.225 1.7 0.133 2.75 0.169 9.35 0.312 0.028 5.28 0.27 0.266 1.68 0.152 2.83 0.198 9.79 0.368 0.026 4.99 0.289 0.299 1.61 0.164 2.72 0.214 9.32 0.395 0.024 4.86 0.316 0.325 1.54 0.178 2.57 0.23 8.96 0.43 shear stresses uv(max) -1.0152 correl structure correl structure y [m] uv uv/u'v' uv / q^2 uw uw/u'w' uw / q^2 0.1 0.001 0.127 0.051 0.001 0.138 0.041 0.08 0.001 0.065 0.028 0.001 0.125 0.032 0.06 0 0.004 0.002 0.003 0.107 0.025 0.055 -0.001 -0.008 -0.003 0.002 0.027 0.006 0.05 -0.053 -0.191 -0.074 -0.018 -0.093 -0.026 0.046 -0.17 -0.258 -0.095 -0.026 -0.045 -0.015 0.043 -0.347 -0.297 -0.104 -0.111 -0.092 -0.033 0.04 -0.577 -0.318 -0.106 -0.059 -0.029 -0.011 0.037 -0.715 -0.316 -0.1 0.003 0.001 0 0.034 -0.891 -0.341 -0.106 -0.035 -0.011 -0.004 0.031 -0.992 -0.343 -0.106 0.085 0.023 0.009 0.028 -1.015 -0.34 -0.104 0.202 0.052 0.021 0.026 -0.917 -0.324 -0.098 0.201 0.055 0.022 0.024 -0.867 -0.317 -0.097 0.235 0.066 0.026 THIRD ORDER MOMENTS Vtau = uv^2/uv Vq^2 = (u^2+v^3)/(u^2+v^2) transport velocities: skewness skewness skewness shear q^2 y [m] u^3 u'^3/(u rms)^3 v^3 v'^3/(v rms)^3 w^3 w'^3/(w rms)^3 u^2v uv^2 Vtau /Up Vq^2/U uq2/2 from u-v from u-w 0.1 0 0.1 0.29 0 0.17 0 0.09 0 0 0.0043 0.0005 0 0.08 0 0.28 0.2 0 0.29 0 0.16 0 0 0.0126 0.0014 0 0.06 0 0.42 0.51 0.01 0.79 0 1.83 0 0 0.4813 0.009 0 0.055 0.01 0.63 0.56 0.05 1.16 0.01 1.64 0.01 0 -0.1903 0.0186 0.01 0.05 -0.25 -1.94 -1.48 0.2 1.21 0.1 1.62 0.12 -0.11 0.1383 0.0393 -0.27 0.046 -1.39 -2.05 -2.28 0.33 0.77 0.09 0.32 0.38 -0.34 0.1347 0.0357 -1.3 0.043 -3.26 -1.53 -1.53 0.39 0.52 0.21 0.26 0.76 -0.61 0.1179 0.0309 -2.9 0.04 -4.77 -1.01 -0.96 0.63 0.5 0.25 0.14 1.15 -0.87 0.1001 0.0299 -4.23 0.037 -5.06 -0.72 -0.61 0.46 0.28 0.08 0.03 0.96 -0.73 0.0676 0.0187 -4.34 0.034 -3.74 -0.43 -0.42 0.33 0.16 0.39 0.1 0.87 -0.48 0.0361 0.0136 -3.17 0.031 -2.95 -0.27 -0.18 0.15 0.07 0.2 0.04 0.39 -0.16 0.0105 0.0055 -2.33 0.028 -1.43 -0.12 -0.01 -0.02 -0.01 0.27 0.06 -0.08 0.36 -0.0235 -0.0009 -0.8 0.026 0.18 0.02 0.06 -0.22 -0.11 0.37 0.08 -0.49 0.53 -0.0382 -0.0072 0.53 0.024 0.86 0.08 0.13 -0.31 -0.16 0.38 0.09 -0.649 0.76 -0.058 -0.01 1.21 FOURTH ORDER MOMENTS y [m] u^4 curtosis v^4 curtosis w^4 curtosis from u-v from u-w 0.1 0 3.07 3.31 0 3.3 0 3 0.08 0 3.17 3.14 0 3.34 0 3.47 0.06 0.01 4.21 4.36 0.03 7.65 0.02 46.1 0.055 0.04 5.15 5.62 0.13 9.33 0.03 19.49 0.05 1.19 18.42 15.56 0.95 10.48 0.52 21.44 0.046 6.15 10.35 13.08 1.96 6.14 1.69 8.52 0.043 16.46 6.02 6.34 3.03 4.45 4.23 5.56 0.04 31.97 4.03 3.96 5.5 4.04 9.16 4.29 0.037 46.18 3.45 3.17 6.9 3.5 16.38 3.73 0.034 53.98 2.98 2.95 8.05 3.13 21.86 3.47 0.031 67.55 2.81 2.68 8.8 3.04 23.83 3.16 0.028 72.5 2.6 2.69 8.71 3.07 24.25 3.03 0.026 65.73 2.64 2.65 7.85 3.03 22.67 3.06 0.024 62.84 2.66 2.68 7.35 3.11 20.42 3.09