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Jean Claude
Jean Claude
Junior Member
Last Activity: Today, 11:39 PM
Joined: 01-02-2009
Location: Centre FRANCE
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  • Jean Claude
    replied to Rotor sweep?
    It is sad of course but not as much as the total destruction of entire cities by wars as in Syria.
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  • Jean Claude
    replied to Rotor sweep?
    Yes, the destruction of this witness of architectural technics and manners of almost a millennium ago is a great loss for heritage
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  • Jean Claude
    replied to Rotor sweep?
    Maybe my bad translation, Leon.
    What I mean is that if you introduce the angle of one degree as you mention, it shifts the profile forward at the same time as the center of gravity of the blade, as I drew.
    So I do not see why you suppose that the torsion axis would stay aligned with the...
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  • Jean Claude
    replied to Rotor sweep?
    The relevant reference line should be the one that joins the hub to the application point of the centrifugal force of the blade.
    Therefore,Leon, the sweep is neglectible

    ...
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  • Jean Claude
    replied to Rotor sweep?
    By necessity to balance the teeter, the A.o.A of a section of the blade varies from 2 to 8 during a half-turn . But unlike a glider wing, it is not allowed to change the Cm linked to the best adaptations....
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