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Recent content by nissin

  1. nissin

    NACA Duct size?

    I work at a high-performance off-shore boat company and I have been asked to do research on "NACA ducts". We need an opening of almost 200 sq. in. above our engines intake (200 for each one, and there are two engines in the boat) and I'm having trouble finding information on how to design one...

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