Science student reinvents the airplane wing

Mark Kelm’s desire to build faster, more efficient machines began when he played with a toy gun as a child. That early flirtation with a toy grew into a science project that tests how airplane surface texture affects speed.

The Chesapeake Science Point freshman presented his science project at an aerospace engineering conference earlier this month.

The opportunity propelled him closer to his goal of becoming a mechanical or aerospace engineer. As an engineer, he hopes to solve problems and make better machines, he said.

The goal of the project was to find the wing texture that would optimize air lift. The project consists of a computer fan that sits on the end of a foam tunnel, which is covered with two pieces of glass taped together. A small scale sits in the middle of the tunnel.

At his Glen Burnie home, Mark places a smooth model airplane wing, mounted on a stick, on the scale and turns on the fan.

The weight of the airplanes starts to fall as the wind picks it up.

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Man builds plane using YouTube, will fly it to his own wedding

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How does one arrive at a wedding? Car? Carriage? How about homemade airplane?

That’s the plan for aviation geek Asmelash Zeferu. After an aborted attempt earlier this year, he is taking to the skies in K-570, his handcrafted light aeroplane.

On November 28 the intrepid Ethiopian will fire his engine at an airstrip near Addis Ababa, and if all goes well, marry his fiance Seble Bekele the moment he lands.

Back with a bang

The Ethiopian’s second attempt comes five months after he first taxied to a runway 40 kilometers from the capital. That time a broken propeller — sculpted from laminated wood — scuppered his chances, but now he’s back and more confident than ever.

His engine has been upgraded to a model salvaged from a Volkswagen Transporter, doubling his power to 78 horsepower. Moreover, he’s sought professional advice to help him in the air.

Captain Solomon Gizaw of Abyssinia Flight Services and Captain Abera Lemi of the National Aviation College both confirmed to CNN that they had been helping out the budding pilot. Their mentorship sits alongside that of Rene Bubberman, chairman of the NVAV, the Dutch Experimental Aircraft Association — part of an international cohort backing Zeferu’s endeavor.

It’s been a long and remarkable journey, and for the Ethiopian a successful flight will be a moment over 10 years

Article source: http://kdvr.com/2015/11/26/man-builds-plane-using-youtube-will-fly-it-to-his-own-wedding/

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Model planes fly in for Toys for Tots



Central Michigan University’s Finch Fieldhouse was buzzing from the many model airplanes and quad-copters flying around inside.

Mid-Michigan Radio Control Helicopter Association (MMRCHA) held their 5th annual Holiday Classic Benefiting the Toys for Tots Saturday.

The donated funds and toys go to the Marine Toys for Tots in Clare and Isabella County, according to club president Randy Gibson.

“We’re very fortunate to enjoy the modeling hobby and it breaks our hearts to think of a child waking up on Christmas Day with nothing under the tree,” Gibson said. “We like to do our part to help the kids in our community.”

Spectators watched pilots fly radio-controlled helicopters, airplanes and multi-rotors.

If someone wanted to try flying a model, they could “buddy box,” or co-pilot with a pilot.

The pilots attending the fundraiser were members of the Academic of Model Aeronautics, or AMA, coming from all over Michigan and London, Ontario.

“They’re a really generous group of people who have come the distance,” Gibson said.

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FAA to Propose Safety Fixes for Certain Boeing and Embraer Jets

U.S. aviation regulators on Monday will propose mandatory inspections and, if necessary, replacement of suspect parts on nearly 1,600 jetliners to prevent potentially catastrophic failures.

The pair of proposed Federal Aviation Administration safety directives, related to certain Boeing Co. and Embraer SA jets and slated to be formally published Monday in the Federal Register, are unusual because they are each intended to counter a…

Article source: http://www.wsj.com/articles/faa-to-propose-safety-fixes-for-certain-boeing-and-embraer-jets-1448754141

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Aviation research at Masdar Institute takes flight

More than a century ago, the Wright Brothers achieved the first successful flight with an aircraft weighing 750 pounds, including the pilot and motor. That’s quite a different proposition from the A380 superjumbos of today which carry hundreds of passengers and weigh in at over 570 tonnes.

The pace of innovation in the aviation sector has hardly let up in the 112 years since the Wright Brothers’ landmark moment. The search for increased efficiency and greater income – the global airline industry’s revenues have doubled over the past decade, according to the International Air Transport Association – has also become critical for the UAE, which has emerged as one of the world’s leading airline hubs.

Researchers at the Masdar Institute in Abu Dhabi are working to help find those efficiencies by testing airplane parts currently being made in the UAE.

Yusra Abdulrahman, 25, a graduate student from Dubai, is part of the team working on the development of a non-destructive testing and thermal imaging system in collaboration with Strata, the Al Ain-based aerostructure manufacturer.

The Masdar Institute researchers are working on a model which tests carbon fibre and polymer parts supplied by Strata.

“We’re not trying to create something new, but rather innovate the existing [testing] techniques,” she says.

The Masdar Institute system takes two to three minutes to test structures, a significant difference from the current models on the market that take hours, according to Ms Abdulrahman. An additional improvement is the benefit of automation requiring less manpower.

Improvements

Article source: http://www.thenational.ae/business/aviation/aviation-research-at-masdar-institute-takes-flight

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Remembering Steve Hed: The Man Who Never Stopped Evolving

stevehed-940 “Reason is immortal, all else is mortal” said Pathagoras, but for a brief span of 59 years, Steve Hed trumped reason with pure creativity.

From the earliest days of the second Industrial Revolution, when a chain first drove a cog that turned a sprocket that moved a wheel, the motor age was dawning, but technology doesn’t just happen, it happens just, and the catalyst of change was the bicycle, the most noble of inventions. The innovations began to flow in the final years of 19th century. The pneumatic tire was developed for bicycles, and let’s not forget that motorcycles began life with pedals. The earliest cars and trucks ran with chains and sprockets; some were steered with handlebars. As late as WW II an American fighter plane used a hand cranked chain and sprocket drive to raise and lower the landing gear. The thing looked like it might have been cannibalized from a `40’s Schwinn tank cruiser, and it turns out the company actually made airplane parts in support of the war effort.

stevehed-basso920

A Novel Concept, Made in America
The robust DNA of bicycles was the genesis of the mechanized transportation civilization we live today. It is an inescapable fact that the pioneers of the motorized movement, Ford, Champion, Chevrolet, and

Article source: http://www.pezcyclingnews.com/features/remembering-steve-hed/

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Ride-on toy planes recalled

A line of ride-on toys modeled after old-style airplanes are being recalled because parts can detach, posing a choking hazard to young children. Other recalled consumer products include faulty child bicycle trailers and fire alarms.

Here’s a more detailed look:

Ride-on toys

DETAILS: Peanuts Flying Ace ride-on toys modeled after old-style airplanes and sold at Target stores from July through August. The toys are intended for children ages 12 months to 2 years. The body of the plane is red, the steering wheel, propeller and wings are yellow and the hubcaps are blue. “Snoopy Flying Ace” is printed on the front of the toy airplane and Snoopy characters are printed on each wing and on the front. A hang tag attached to the product at purchase has “#38126” printed on it and one of the following date codes: BCHTAR616A13-0515, BCHTAR614A13-0515, BCHTAR615A11-0515, BCHTAR684A20-0515, BCHTAR682A05-0615, or BCHTAR683A05-0615.

WHY: The toy’s blue hubcaps can detach from the wheel’s axle, posing a choking hazard to young children.

INCIDENTS: None reported.

HOW MANY: About 11,000.

FOR MORE: Call Target at 800-440-0680 from 8 a.m. to 9 p.m. weekdays, or visit www.target.com, click on Product Recalls at the bottom of the homepage under the Help section. Consumers can also click on the Product Recalls tab on Target’s Facebook page for

Article source: http://www.app.com/story/money/business/consumer/2015/11/24/peanuts-flying-ace-toy-planes-recalled/76324880/

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