(title "Skin friction. Upper wall") (labels "x/h" "Skin friction") ((xy/key/label "Experimental") 6.8726 2.03E-03 13.5991 1.26E-03 27.3396 1.39E-03 34.1058 1.45E-03 40.7744 1.42E-03 47.5611 1.22E-03 54.4554 9.71E-04 61.1372 7.77E-04 67.7613 6.56E-04 )