Call for EAS VIII Papers

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

Dr. Brien Seeley, founder and president of the CAFE Foundation, shared this message today. “The CAFE Foundation is accepting presentation proposals for the 8th Annual Electric Aircraft Symposium, to be held April 25-26, 2014 in Santa Rosa, California. This international graduate level program will cover a comprehensive range of topics and will emphasize the latest breakthroughs in the rapidly growing domain of electric powered aircraft.  Faculty and attendees will include experts from leading aerospace, electronics and energy companies. Topics will include aerodynamics, motors, energy storage, energy harvesting, control systems, recreational aircraft, propulsion, robotics, avionics, airspace integration, manufacturing, business cases and airport land uses. “Interested parties should email inquiries and abstracts to: cafe400@sonic.net“

Aviation Week Recognizes CAFE Foundation’s Efforts

Dean Sigler Diesel Powerplants, Electric Powerplants, GFC, Sustainable Aviation Leave a Comment

As noted in this blog. Dr. Brien Seeley, President of the CAFE Foundation, has been actively promoting the idea of a short to intermediate range Sky Taxi, a two-seat aerial vehicle that would carry its passengers safely from 420-foot runway “pocket airports” to other such runways at other urban and suburban settings, or even pockets situated within major airports.  The safety and utility promised by these electrically-powered aircraft would provide convenient, inexpensive trips for commuters who would enjoy TSA-free travel up to 500 miles at point-to-point speeds exceeding even private LearJets. Aviation Week recently noted efforts by John Langford, CEO of UAV specialist Aurora Flight Sciences, to achieve part of Dr. Seeley’s far-reaching goals with today’s technology.  As Graham Warwick reports in the magazine, “Five years after DayJet’s on-demand air service using very light jets ceased operations, the dream of air taxis remains alive. But industry is looking at unmanned aircraft technology as a way to reduce or eliminate the …

Dr. Seeley Speaks at AIAA Conference, NASA Dryden

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

Dr. Brien Seeley, Founder and President of the CAFE Foundation, has been giving a series of talks at the Experimental Aircraft Association’s AirVenture 2013, before a gathering of technical experts at NASA’s Dryden Flight Test Center, Edwards Air Force and at the American Institute of Aeronautics and Astronautics (AIAA) International Powered Lift Conference in Los Angeles. The International Powered Lift Conference focuses on the latest developments in Vertical or Short Takeoff and Landing (V/STOL) aircraft research, concepts, and programs, something of great interest to CAFE in its development of airplanes capable of using pocket airports. Pocket Airports will require a special type of airplane – electric, according to Dr. Seeley, and capable of taking off with a ground roll of 90 feet (home plate to first base), able to climb at an angle that would clear the 150-foot Matterhorn at Disneyland by the time it reaches the end of a 420-foot runway, and being nearly inaudible as it crosses the …

NASA, CAFE Aims and Goals Converge

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Charles F. Bolden, Jr., a retired U. S. Marine Corps Major General, astronaut and now NASA Administrator,  had enough adventures in any one of his careers to have made several who’s who lists.  The twelfth administrator of the National Aeronautics and Space Administration, his previous careers included 34-years in the Marine Corps during which he spent 14 years as a member of NASA’s Astronaut Office,  traveled to orbit four times on the space shuttle, deployed the Hubble Space Telescope, and flew on the first U. S.-Russian joint shuttle mission. As a Marine fighter pilot, he flew over 100 combat missions during the Vietnam conflict; and during the first half of 1998, served as Commanding General of the 1st Marine Expeditionary Force Forward in support of Operation Desert Thunder in Kuwait. According to his NASA biography, “Bolden’s many military decorations include the Defense Superior Service Medal and the Distinguished Flying Cross. He was inducted into the U.S. Astronaut Hall of Fame …

Dr. Seeley at AirVenture 2013

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

Imagine being able to walk one morning from your front door to a nearby small airport, step into an electrically-powered small airplane, point to a destination on an illuminated map on the airplane’s display screen, and be whisked to your destination so quietly that your passage overhead will not wake your neighbors.  This is part of the dream that Dr. Brien Seeley, founder and President of the CAFE Foundation, presented to an appreciable and appreciative crowd on Friday, August 2 at the Rotax Pavilion during the Experimental Aircraft Association’s AirVenture 2013. His talk, “The CAFE Foundation’s Green Flight Challenge Program: Toward a New Transportation Mode,” was a roadmap to how the CAFE Foundation, NASA and corporate sponsors will present five new challenges leading to the type of electric short or vertical-takeoff and landing airplane that will enable neighborhood pocket airports.  He also challenged EAA members to become involved, using their technical knowledge and talents to further the development of quiet, …

Making Graphene and Carbon Fibers Even Lighter and Stronger

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While scientists at Columbia University have used chemical vapor deposition (CVD) to create large sheets of stronger-than-average graphene, a research team at Massachusetts Institute of Technology (MIT) has found ways to weave stronger carbon nanotubes. James Hone and Jeffrey Kysar, professors of mechanical engineering at Columbia University, learned that the enormous strength of graphene is usually achieved in only small patches.  The “grain boundaries” for larger sheets were often far weaker than the theoretical strengths of which the material is capable. That strength is phenomenal.  Hone explains, “It would take an elephant, balanced on a pencil, to break through a sheet of graphene the thickness of Saran Wrap.” Results of their study were published in the journal Science. The paper’s lead author, Gwan-Hyoung Lee, a postdoctoral fellow in the Hone lab, says, “Our findings clearly correct the mistaken consensus that grain boundaries of graphene are weak. This is great news because graphene offers such a plethora of opportunities both for …

Brien Seeley to Speak at AirVenture’s Innovations Pavilion

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Dr. Brien Seeley, founder and head of the CAFE Foundation, presented his vision for the future of small, electric commuter aircraft at the seventh annual Electric Aircraft Symposium held in late April at Santa Rosa, California.  He gave a forceful, detailed picture of why we need to lift some of the traffic from the highways and examined the benefits that society and the environment would accrue from such sweeping changes. Imagine, for instance, not having to build another highway or on-ramp because existing roads were capable of handling the decreased surface traffic without further expansion.  Think of being able to hop over traffic on a 50-to-400 mile excursion – something not handled well at all by current surface or aerial alternatives.  Think of a “pocket” airport that took up only a few acres of land, and that could be sited safely within walking distance of your home.   Finally, imagine this costing no more than current, ground-bound options.  That is …

Pipistrel Shares Three New Products and Springs a Surprise

Dean Sigler Electric Powerplants, GFC, Sustainable Aviation 2 Comments

Slovenia, a tiny country which can be seen in its entirety from a light airplane, makes an astonishing array of such vehicles at the Pipistrel factory, awarded a European Union prize as the epitome of green manufacturing facilities. The company uses solar energy to power its operation and reports the number of kilowatts flowing through its plant on its web site. Naturally, we’d expect an environmentally responsible firm to build environmentally responsible products, and Pipistrel is committed to going green.  Dr. Gregor Veble, Head of Research in the Research and Development Department; and Tine Tomažič, researcher and designer, shared a multiplicity of new products and gave an all-too-brief glimpse of a surprising future project with participants at the seventh annual Electric Aircraft Symposium at Santa Rosa, California. With over 300 of their two-seat Sinus and Virus aircraft in service, and 50 Taurus G-2 recreational motor gliders surfing the high mountain waves, Pipistrel has a growing customer base, and seems to …

Seventh Annual Electric Aircraft Symposium Unveils New Technology

Dean Sigler Electric Powerplants, Feedback, Sustainable Aviation 3 Comments

This year’s CAFE Foundation Electric Aircraft Symposium in Santa Rosa, California had surprises from several sources, including new aircraft, batteries, and materials that will help make the future a good place to be.  Some technologies are maturing and some are about to spring forth in ways we won’t see coming. We’ll be looking at each presentation in detail in future postings, but know for certain that the electric aircraft movement is turning a corner as things become integrated in an ever-quicker progression.  We will see significant announcements in the next few months. The Symposium included not only technology, but seriously looked at how neighborhoods and society in general can integrate these new technologies in a more responsible way than the current helter-skelter world which pulls us away from family and community.  What point is there in having magical things and messy lives?

On a Clear Day, I Can See My iPad

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Dr. Brien Seeley, President of the CAFE Foundation, shared the news of an exciting breakthrough that could make the see-through parts of an airplane’s solar collectors.  Most solar collectors have a black or near-black look because they are absorbing light in the visible spectrum.  Pulling energy from infrared or ultraviolet spectra invisible to the human eye allows Ubiquitous Energy’s Clearview Power translucent film of to be laid over iPad and Kindle screens and keep them charged constantly. Consider the possibilities of such films covering the Plexiglas or carbonate canopies on aircraft.  Even those portions could then be energy collectors.  On craft such as electric sustainer motor powered sailplanes, the glazed area comprises a large part of the total fuselage surface area. According to the MIT Technology Review, “…The transparent solar cells are made of various organic layers, deposited one at a time on top of a glass or film. This process could easily be integrated into thin-film deposition systems found …