Hi I have worked on helicopters, hovercraft, aircarft diesel engines,ducted props and low speed aircraft concepts. The ducted prop was real winner because we tripled the thrust of a conventional prop.
If you want mor info about the engine let me know at my personal e-mail - turboace13@yahoo.com. The engine is a two-stroke supercharged contra-piston design. So far we have over 1000 hours of testing and the engine is running pretty good. Only four have been built so far. The maximum...
A friend of mine is building this engine. It is a new design based on the WWII Junkers contra piston design. I am currently working on a marine version.
Can anyone discuss the characteristics of a Delta Wing in the stall. Specifically the pitching moment dynamics at the stall anf the departure chacteristics.
Turboace