# #Skin-Friction Measurements with Laser Oil-Flow Interferometer # CASE A.S1 # -------------------------------- # X(mm) X(in) Cfx Cfz 6.4 0.25 0.00396 0.00257 12.7 0.50 0.00399 0.00208 25.4 1.00 0.00373 0.00147 50.8 2.00 0.00361 0.00097 101.6 4.00 0.00351 0.00065 152.4 6.00 0.00331 0.00048 228.6 9.00 0.00327 0.00044 304.8 12.00 0.00324 0.00037 457.2 18.00 0.00302 0.00027 609.6 24.00 0.00316 0.00022