I do symmetrical wings with ribs and no spar or a cf arrow shaft spar. A sharp leading edge does have some bad stall characteristics. Symmetrical wings seem to have smother pitch stability on my flying wings. Here my video on how I do symmetrical wings.
I do symmetrical wings with ribs and no spar or a cf arrow shaft spar. A sharp leading edge does have some bad stall characteristics. Symmetrical wings seem to have smother pitch stability on my flying wings. Here my video on how I do symmetrical wings.
Here is the specwing https://www.thingiverse.com/thing:3239086
I haven't done an edf jet id like to. I love how they sound. Following this thread for inspiration. Simple construction is always one of my goals.