Coaxial vs Conventional Helicopter & Tilt-prop VTOL Aircraft Designs
The Many Faces Of VTOL Designs I’m very interested in simplifying the mechanics of helicopter design and their safety factors, most specifically, coaxial helicopter designs…
XH-44
The Many Faces Of VTOL Designs I’m very interested in simplifying the mechanics of helicopter design and their safety factors, most specifically, coaxial helicopter designs…