Taylor hypothesis applied to direct measurement of skin friction using data from Temperature Sensitive Paint

•Relation between propagation celerity UU of u′ and friction velocity uτ.•Relation between propagation celerity UT of T′ and UU.•Extraction of UT from time-lag of correlation peaks occurrence.•Extraction of UT based on Taylor’s hypothesis.•Profiles and maps of friction quantities uτ and Cf. We repor...

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