A Dream Nearing Realization

Dean Sigler Electric Powerplants, Sustainable Aviation, Uncategorized Leave a Comment

Certain objects stir deep feelings upon first viewing.  DESiE is one such object. Its name alphabetizes its description, as translated and explained by one of its creators, Wolfgang Liehmann.   D = doppelsitziges = double-seated E = Enten = duck/canard = tail first S = Segelflugzeug = sailplane i = mit integriertem = with integrated E = Elektroantrieb = electrically-powered engine This two-seater, electrically-powered, canard sailplane has been a labor of love, taking 13 years to reach its current stage, and projected to take another three before its first real flight.  In the meantime, diligent toil and breaks for X-Plane simulated flying are leading toward an aircraft that Wolfgang says, “Shows very satisfying behavior with respect to stall and glide properties.” …

Hear the Hum? Kitplanes Does.

Dean Sigler Electric Powerplants 1 Comment

Kitplanes has an article of great interest to CAFE followers in its November issue. Dr. David Ullman, Oregon State University professor emeritus of Mechanical Engineering Design, was inspired by his attendance at the Third Annual Electric Aircraft Symposium in April to write a two-part article (the finale’ to be in the December issue) about the exciting future of electric flight. The first part, “Hear the Hum?” provides an overview of what’s currently happening in electric aircraft, and includes a one-page pictorial sidbar of volt-driven flying machines at Oshkosh this year by Dave Martin. In a nod to the CAFE Foundation, it includes a concise explanation of the Aviation Green Prize.  Ullman and Martin share the belief that we will be …