Tom Seitz writes:
I understand that for applications where the wing will be really stressed, it
is better to put the spar at the 1/4 chord point, the reason being
that this is where all the bending force is applied. If the spar is offset
from this point, the wing will tend to warp.
Is this
Martin Wrote:
Mark Drela posted some fine information regarding spar design and testing.
Mark's approach is suited very well to wood wings, but I see some
limitations to its usefulness for composite skinned wings.
I disagree, I think it is very well suited to composite construction. The
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