Helicopter rotor

January 15, 2008 - 4:27am

In the face of what market forecasters predict will be nearly another full decade of flat civil helicopter sales, manufacturers have been loath to risk precious capital to develop models whose market reception would likely be less than enthusiastic. The result has been a handful of new designs, some riskier than others. Herein, the details…

January 4, 2008 - 5:05am

I have to admit that the Robinson revolution passed me by. I graduated from flight school in the U.S. Army in 1978, the year before the first R22 was certified. After seven years in the army, my civilian career path led directly to multi-engine turbine helicopters, a world apart from single-engine pistons.

January 3, 2008 - 5:49am

Airwolf Aerospace, a provider of firewall-forward accessories, has been awarded an FAA STC that the company claims will permanently prevent leading-edge skin delamination on Robinson R22 and R44 helicopter main rotor blades.

December 28, 2007 - 7:20am

Rotorcraft design has reached a plateau and advancements are taking place in incremental steps rather than as major breakthroughs. That was the prevailing message of a day-long workshop about the past, present and future of rotorcraft held at the University of Maryland’s Alfred Gessow Rotorcraft Center.

November 29, 2007 - 6:15am

Archrivals AgustaWestland and Eurocopter will join forces on a major environmental research program that will include integration technology demonstrators (ITDs) for a greener helicopter. The project–part of the larger E1.6 billion ($2.2 billion) Clean Sky Joint Technology Initiative–is expected to yield innovations such as smart blades for the main rotor and electric drive for the tail rotor.

October 12, 2007 - 11:02am

As the month of May came to a close, a team of Boeing engineers were putting the finishing touches to a one-of-a-kind flying machine at an outpost of that company’s “Phantom Works” just outside the sun- and sand-blasted southwestern Arizona town of Yuma.

October 12, 2007 - 10:54am

Successfully completing phase one of what will be the world’s first civil certification of a tiltrotor aircraft, veteran convertiplane pilot Roy Hopkins recently found himself in possession of something he hadn’t had much of in the last few months: spare time.

October 12, 2007 - 7:54am

In the arcane world of helicopter rotor aerodynamics, two concepts that show promise for enhancing safety and performance in the world of high-density-altitude heavy lift are under development on opposite sides of the U.S. Briefings on both were presented at the American Helicopter Society’s annual forum last month in Phoenix.

October 9, 2007 - 8:56am

Just a few months after its official introduction at last winter’s HAI Heli-Expo, the Schweizer 300CBi, an enhanced version of Schweizer’s Model 300CB, is on its way to launch customer CSE Aviation, one of the UK’s largest and best known flight schools, located in Oxford, England.

October 4, 2007 - 5:36am

Sikorsky’s S-92 has successfully completed the artificial icing requirement of the FAA’s icing-certification program, thus preparing the aircraft for its final all-weather-operations certification phase. It has already completed more than 80 percent of the requirements for icing certification and begun natural icing trials, with several successful natural icing events flown to date.

 
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