Dr. Shin to Keynote Electric Aircraft Symposium

Dean Sigler Electric Powerplants, GFC, Sustainable Aviation 1 Comment

Dr. Jaiwon Shin, NASA Associate Administrator for Aeronautics, will close the Friday, April 25 session of the eighth annual Electric Aircraft Symposium with his keynote address, “The NASA Aeronautics Vision and Strategy – How It Relates to Electric Aircraft.”  As Associate Administrator, Dr. Shin “manages the agency’s aeronautics research portfolio and guides its strategic direction,” according to his official NASA biography.  He co-chairs the National Science & Technology Council’s Aeronautics Science & Technology Subcommittee, a group of federal departments and agencies that fund aeronautics-related research. Its first presidential policy for aeronautics research and development (R&D) was ratified by Executive Order 13419 in December 2006, and now guides such research until 2020.  Dr. Shin oversees and sets policies for an array of explorations into aerodynamics, propulsion, air traffic control – including NextGen, aviation safety, and the integration of such technologies into broader economic and strategic concerns at the national and international levels. With myriad Aeronautics Research Mission Directorates (ARMD) and at …

Dr. Jack Langelaan and Heuristic Navigation Techniques

Dean Sigler GFC, Sustainable Aviation 1 Comment

“Heuristic: involving or serving as an aid to learning, discovery, or problem-solving by experimental and especially trial-and-error methods ; also: of or relating to exploratory problem-solving techniques that utilize self-educating techniques (as the evaluation of feedback) to improve performance ”  m-w.com (Merriam-Webster online)  Dr. Jack Langelaan’s talk at the fifth annual Electric Aircraft Symposium was one of at least two to use the term, “heuristic,” and sent this writer scrambling for the dictionary. His presence in Santa Rosa, four months ahead of his return with the Green Flight Challenge winning Pipistrel G4, showed at least one of the facets to the planning that would make the G4 victorious. Careful flight planning, as any flying instructor will gladly inform you, is a prerequisite to getting the greatest efficiency out of an airplane.  Historically, much flight planning involved following mapped-out air routes and flying at prescribed altitudes, at least in controlled airspace. Recent efforts to release those constraints have come about through …