# #Skin-Friction Measurements with Laser Oil-Flow Interferometer # CASE D.S1 # --------------------------------- # X(mm) X(in) Cfx Cfz 6.4 0.25 0.00248 0.00156 12.5 0.5 0.00277 0.00129 25.4 1.0 0.00246 0.00112 50.8 2.0 0.00188 0.00075 114.3 4.5 0.00114 0.00041 152.4 6.0 0.00125 0.00042 221.0 8.7 0.000575 0.00021 304.8 12.0 0.000595 0.00023