The Compressible Schlichting equation of Parasite Drag

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zehao liu

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Jun 27, 2024, 5:23:12 AM6/27/24
to OpenVSP
hello,Formula 1 is the friction coefficient formula in the references, and formula 2 is the built-in formula of OpenVSP software. Formula 1 takes into account the effect of Mach Number on the coefficient of friction, which I think is more reasonable, why OpenVSP doesn't adopt it.
equation1.pngequation2.png
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