Website page on Reuel Parker designs: plans https://parker-marine.com/parker2_1.htm His house in Appleton, Maine was sold in 2018. He had been...
Formula should be: (Cp_upper) - (Cp_lower) = -(V_upper - V_lower) * (V_upper + V_lower) / V ref ^ 2 where V ref is the reference velocity used to...
All vessels operating on the high seas need to be registered somewhere. From...
If the statement above is correct and the velocity of the air does not increase over the top of the wing then the basic principals of aerodynamics...
The rudder stock/post location is used in many systems of determining measurements of larger vessels for registration and other purposes. For...
"Registered" with who? Can you provide links to such videos?
Professional BoatBuilder magazine Number 199 October/November 2022 has an informative article by John Kecsmar about considering local conditions...
Data looks reasonable at first look. Nothing sudden like a step increase in drag happens at SLR of 1.34 (or any other value). Given the...
Assuming the gas follows Boyle's Law is equivalent to assuming the flow is isothermal (constant temperature). In reality outside of the boundary...
And then there is the intentional disclosure to prevent someone else from patenting an invention. My former employer would sometimes publish a...
What type of turbine? Air or water? An existing turbine design or a new design?
Foil shape and thickness affects the pressure distribution and thus the onset of cavitation. In general a foil profile with a smaller radius...
