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"Peter Dohm" <lefty133@bellsouth.net> wrote
> The point here is that, although a loss of power is the most obvious
> outcome
> of a torsional resonance problem, it isn't the only failure mode and may
> not even be the worst. For example, the same "Contact!" article also
> mentioned severe flexing of a bulkhead in the fusalage due to a resonance
> between the complete engine and drive system and the fusalage at critical
> speed(s). That caused me to be even more afraid than the driveshaft and
> redrive problems.
That is along the lines of what I wrote. The more a person reads about
torsional resonance, the more one understands how much there is that can go
wrong.
I'm convinced not to use a long driveshaft, for my personal use. <g>
--
Jim in NC
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Re: PSRU design advantages
