engineer

Discussion in 'All Things Boats & Boating' started by khattab, Nov 7, 2004.

  1. khattab

    khattab Guest

    i have a problem in my master which is to estimate the power required for a vessel
    i have measured the drag force on a model without a propeller on it i want to deduce the hull efficency thrust deduction factor for twin propeller design
     
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