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  1. N

    New PSRU Torque Trends

    Electric Motor Gearbox Cross posted, this looks like a nice unit, they are not against us using it on an aircraft.
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    Potential New PSRU Redrive

    Electric Motor Gearbox
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    Penciling Out an Electric RV-9

    This is speculative, as the motor that is the best fit (read low weight & high output at 2700 RPM) is an EMREX 268 which is not yet readily available. With the EMREX you don't have to have have a redrive, but you will need to engineer a prop hub/stem. One should easily save 180 pounds on the...
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    Icon A5 Update - No Deliveries!?!

    Icon A5 Purchase Contract May Be More Complex Than The Aircraft Itself... | Aero-News Network
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    XFLR5 Help Please

    Hi, I am trying to graphically modify a NACA 9318 in XFLR5 - is there a way to do this? I want to grab these points and pull them around, but when I attempt to do that the airfoil doesn't modify. You can see in this screen grab that the "Splines" menu is blanked out. Can anyone tell me what I...
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    Initial Calculations, .6 AR WIG Flying Boat, Airfoil Performance - Check My Numbers!

    I have been playing around with what I call a flying boat - meant to be more boat than aircraft. My 1:12 scale model was overweight, and rough; it did not fly. Pending my rebuild, I have been noodling some numbers. Here are some screen captures from an app on my phone called Airfoil...
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