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ITTC 1957 - Friction Coefficient

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Flat-plate friction coefficient per ITTC 1957 formula - the basis for model-to-ship extrapolation of frictional resistance.

Formula

$$ C_F = \frac{0.075}{(\log_{10} Re - 2)^2} $$

Symbol legend

SymbolMeaningUnitSource
$Re$Reynolds number V·L/ν-seawater ν = 1.188e-6

Sources

  • ITTC 1957 - Friction line.