Serge Pennec, the Gaz’aile, and the 56 Euro Grand Buffet

Dean Sigler Diesel Powerplants, Sustainable Aviation 1 Comment

Americans often speak of the $100 hamburger, the food of choice at some airport café a Cessna hour away from one’s home base.  The trip to eat and return often accounts for that sum, with avgas stretching toward $6.00 per gallon.  Imagine, then, making a coast-to-coast trip across one’s native land, surveying a dazzling array of scenic delights and partaking of French cuisine along the way – all for not quite that amount. Europe abounds in small, turbocharged Diesel automobiles, sometimes zippy little things that exhibit excellent fuel economy.  Many of these cars strive for the “3-liter” designation – the ability to drive 100 kilometers (62 miles) on three liters of fuel (78.4 miles per gallon) and the European Union is pushing toward 95 grams of CO2 emissions per kilometer by 2020.  Serge Pennec has built several airplanes using these torquey engines, creating a means of traversing distances cheaply and as greenly as possible. Diesels consume their heavier fuel more frugally than …

Big Frog Diesel Racer – A Different Kind of Green

Dean Sigler Diesel Powerplants, Sustainable Aviation 2 Comments

There are only 10 Nemesis NXT racers in the world, and one happens to be in France, getting tuned up to compete in this year’s Reno Air Races in about 10 weeks.  On display last month at the Paris Air Show, the lightweight, carbon-fiber racer lacked the usual Lycoming IO-540 engine, a six-cylinder powerplant that cruises the 1,500 pound two-seater at 325 miles per hour. Aviation International News Online’s Olivia Saucier reported, “The Big Frog racer is getting attention for more than just its tongue-in-cheek patriotic name. The French aircraft is the first carbon-fiber race plane to run on a Diesel engine powered purely by jet-A fuel. And it is turning heads here at the Le Bourget show. “Big Frog is the brainchild of three pilots–Frank Doyen, Mario Soave and Willy Gruhier – who dreamed up the project in 2005. They wanted to prove that a high-performance aircraft with a Diesel engine could win the prestigious Reno National Championship Air …

Paris-Madrid Air Race 1911-2011

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100 years ago, the idea of flying an 800-mile cross-country anywhere was a grand and dangerous adventure.  With aerodynamics not yet a science and aircraft powered by the self-destructive engines of that day, it took a brave pilot to even make the attempt.  The Paris-Madrid race of 1911 was a disaster from the start, and yet one man managed to achieve triumph despite the tragedy. 21 aviators were motivated to sign up in hopes of winning the 200,000 franc prize, but between May 21 and May 26, 1911, only six actually started, and only one flew the entire course. According to Transpress, a New Zealand blog, “After a full year of airshows, advertisers had become bored with seeing flying machines going in circles on a racetrack: they wanted city to city races, as was happening with automobiles. Funded and supported by the newspaper Le Petit Parisien, the international aviation race Paris-Madrid, despite the risks, attracted twenty-one competitors. The announcement of a …

Green Flight Challenge: New Schedule and Rules

Dean Sigler Diesel Powerplants, Electric Powerplants, GFC, Sustainable Aviation 1 Comment

CAFE announced June 30 that the CAFE Green Flight Challenge has been officially rescheduled for Sunday, September 25 through Monday October 3, 2011.   It will still take place in Santa Rosa, California. A revised prize structure for the event has been approved and is detailed on the organization’s web site. Originally scheduled to run between July 10 and 17, 2011, various factors led to the decision to reschedule.  The restructured prize schedule changes the orginal “winner takes all” approach to a distribution of awards, with the winner still taking a substantial $1.3 million.   A series of formulas have been added to determine distribution of awards if more than one teams exceeds the 100 miles per hour, 200 passenger miles per gallon criteria.  Another formula redistributes the $150,000 prize for best bio-fuel powered craft  if no bio-fuel entry achieves the GFC criteria of 80 mph and 160 passenger miles per gallon.

Green Flight Challenge, AirVenture Electric Contest Postponed

Dean Sigler Diesel Powerplants, Electric Powerplants, Sustainable Aviation 1 Comment

Both the CAFE Foundation’s Green Flight Challenge and the Experimental Aircraft Association’s AirVenture Electric Flight Prize are being postponed: CAFE’s for at least a few months and EAA’s until next year’s AirVenture. The CAFE Foundation’s announcement reads simply, “Circumstances have required that the Green Flight Challenge be postponed for at least 2 months. Its new dates will be posted here very soon.”  The GFC was to have been held between July 10 and July 17 at Santa Rosa, California’s Charles M. Schulz field. The EAA is holding off because of delays in ensuring that all entrants will be certified and properly registered for the competiton. Their news item reads, in part, “‘As with any new, emerging technology, time is an essential element to ensure advancements are made effectively,’ said Tom Poberezny, EAA and AirVenture chairman. ‘After discussions with the prize candidates, it was evident most would not be able to meet the FAA requirement by AirVenture 2011. Let’s be clear that the era of …

Greenelis GFC Contender Makes Paris Air Show

Dean Sigler Diesel Powerplants, Sustainable Aviation 4 Comments

A trio of plane makers was seen pushing a trailer with an aeronautical looking object into the Paris Air Show last week.  It turned out to be the Greenelis PXLD, a Green Flight Challenge flyer, and it looked a great deal like the offspring of the Dieselis and the Gazaille, two French light sport aircraft powered by converted Diesel automobile engines and designed by Paul Lucas. Like its predecessors, it is made of wood and plywood, but in this case has a wing spar built of carbon fiber with “innovative geometry” and a wing covered with plywood.  Greenelis’ fuselage has wooden formers and longerons, and like its forbearers, a plywood shell giving its aerodynamic form. The 11 meter (35.2-foot) span, Two-place side by side craft is powered by an 800 cc Mercedes Smartcar turbocharged Diesel engine that produces 30 kilowatts, or 42 horsepower.  A single retractable, center-line landing gear (with outriggers) helps give the 275-kilogram (605 pounds) empty-weight airplane a 220 kilometer …

Solar Impulse Shines in a Grand Finale

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Nature’s vagaries threatened Solar Impulse’s planned flight all week at the 2011 Paris Air Show at Le Bourget Field, but the clouds parted company, the sun shone brilliantly, and the giant airplane delighted the huge crowd with its extremely slow pass down the main runway. Bertrand Piccard and André Borschberg, co-founders of the project, had accomplished what they set out to do – make believers in a clean, bright future of emissions-free flight. According to the project’s web site, “Gilles Fournier, President of Le Bourget airshow, declared afterwards: ‘This flight was the highlight of the air show. 30’000 people saw it this morning, and there was a very strong emotion amongst the crowd. This very intense moment reminded me of the prestigious history of Le Bourget air show. Solar Impulse is at the heart of this tradition.’” Almost 350,000 Air Show visitors and 3,000 members of the “international media” had an opportunity to view the 204-foot span machine in its …

Electravia, Cri-Cri Set Speed Record at Paris Air Show

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

Anne Lavrand of Electravia in Grenoble, France, shares this exciting news from the Paris Air Show today. “A new speed world record for electric aircraft : 283 km/h ! (175.46 mph) “Hugues Duval holds the world speed record for an electrically powered aircraft after reaching the top speed of 283 km/h during his presentation flight today in the 49th Paris Air Show (Saturday 25th of June, 2011). “This electric Cri-Cri is powered by two electric propulsion systems ELECTRAVIA (35 HP each), two special high-speed propellers E-PROPS and 3 kWh of KOKAM Lithium-Polymer batteries (24 kg). “This flight has shown to key actors of [the] aeronautics world present at [the] Paris Air Show 2011 that electric engines are a real alternative way of propulsion.” Coming from the light aircraft, rather than the Airbus world, the flight affirms that inventive small firms have an opportunity to show the way in this exciting new technology.   For a French TV news highlight of the …

EADS Pulls Off Electric Hat Trick at 2011 Paris Air Show

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

At the 2011 Paris Air Show at Le Bourget this week, the European Aeronautic Defense and Space Company N.V. (EADS) showcased at least three electric flight vehicles – two emonstrating current reality and one pointing toward a cleaner future for short-to-medium range airliners. Cri-Cri, the four-motored, contra-rotating props on stalks aerobatic wonder, did indeed perform at the 2011 Paris Air Show, doing six-minute routines daily at the show.  Didier Esteyne, the plane’s obviously accomplished pilot, explains things in this video. http://www.youtube.com/watch?v=76h4VA3yoNI Emmanuel Joubert, Program Head for the All-electric Cri-Cri at EADS, explained the plane’s advantages.  “In all-electric mode, the plane’s performance during climb and aerobatics is better compared to a conventional aircraft of this type.  This allows the pilot to really have ‘fun flying’ – with no noise and high torque at low and high speed.” Because of the light weight and small size of the Cri-Cri, initial flights were limited to 20 minutes, but now run 30 minutes, with …

Solar Impulse Inspires in Brussels, Heads to Paris

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

On June 14, 2011, Andre’ Borschberg guided the giant Solar Impulse from Brussels, Belgium, where the craft had spent the last week as the centerpiece of discussions on green energy and the future of transportation in the European Community, to Le Bourget Field just outside Paris.  Nearing its destination, its daylong flight sometimes resembled the mathematical problem called, “the drunkard’s walk,” as Borschberg was vectored around the aerial neighborhoods surrounding Paris to make certain the lightly loaded craft did not run afoul of  jetliners’ wakes and could find a slot where the runway did not present residual turbulence.  During the preceding week, VIPs from the European Community gathered aound the airplane in Brussels to discuss the importance of this airplane and these flights.  Their “Green Week” discussions evinced talk of necessity and sprouted bits of inspiration. Viviane Reding, a Vice- President of  the European Union and Commissioner on Climate Change, among other responsibilities, said the “event is emblematic” of what European research, humans, …