Aviation Week & Space Technology

By Graham Warwick
NASA Langley Research Center has begun tethered tests of the GL-10 Greased Lighting, a 10-ft. wingspan prototype of a hybrid-electric distributed propulsion vertical-takeoff-and-landing (VTOL) unmanned aircraft.
Aerospace

By Guy Norris
Radical new future propeller concepts emerge from integrated concept design studies
Aerospace

Aug. 25—Ninth Asia-Pacific Congress of Aerospace Medicine. Beijing. www.apfama.org/2014 Aug. 27-28—Fourth International Technical Specialists’ Meeting on Vertical Lift Aircraft RDT&E. Patuxent River, Maryland. vtol.org/pax Sept. 3-5—ALTA Aviation Law Americas. Miami. Call +1 (786) 388-0222 or see [email protected]

By Bradley Perrett
Avic aims to fly its big new amphibian next year
Air Transport

By Jens Flottau
Etihad’s investment in Alitalia gives European airlines a glimpse into future trends for their home markets
Air Transport

By Graham Warwick
Can an unproven market bring success to unproven aviation concepts?
Air Transport

By Guy Norris
Rolls-Royce’s future turbofan strategy will leverage European, national and company research
Air Transport

By Guy Norris
Tests to unravel final hidden hypersonic phenomena will unlock full scramjet potential
Aerospace

By Guy Norris
An innovative engine cycle conceived for a single-stage-to-orbit (SSTO) launch concept is attracting interest for possible wider application in several air-breathing hypersonic roles.
Aerospace

Frank J. Valvo
I agree with the premise of the subject editorial that Pratt & Whitney’s silence regarding the F-135 problems is “disappointing but perhaps understandable.”

By Guy Norris
Dowty is engaged in an advanced composite design and manufacturing research effort to prepare for a coming wave of new-generation blades, whether they are longer, thinner propellers or large-scale, wide-chord blades for an open rotor.
Aerospace

Sept. 23-24—Brazing Symposium, Arizona. Oct. 7-9—MRO Europe, Madrid. Nov. 4-6—MRO Asia, Singapore. Nov. 19-20—A&D Programs, Litchfield Park, Arizona. Jan. 13-14—MRO Latin America, Argentina. Feb. 2-3—MRO Middle East, Dubai. April 14-16—MRO Americas, Miami.

Shawn A. Cronin
NASA Administrator Charles Bolden’s statement: “If the species is to survive indefinitely, we need to become a multiplanet species” is typical of someone blinded by his own specialty. This and other gems were recounted in “Why Go?” ( AW&ST June 23, p. 45).

Steve Remington
Anthony Velocci’s commentary “Innovation’s Quiet March” ( AW&ST Aug. 11/18, p. 18) concludes, “. . . leadership teams at established companies would do well to remember that casebooks are filled with examples of what happens when organizations start worrying more about protecting what they have than discovering what they can be.” The team of Orville and Wilbur Wright did just that with their obsession with lawsuits. The casebook goes back to the beginning.

Austin Parfitt
Antoine Gelain’s commentary “Out of Steam” ( AW&ST July 7, p. 12) covers BAE Systems’ recent lackluster performance post-divesting itself of assets that subsequently proved very profitable. This unfortunate process goes back 25 years or more.

By Graham Warwick
A new approach to supercomputing could be required to tackle aerospace’s hard problems
Aerospace

By Graham Warwick
Improving human-machine interaction crucial as systems become more complex and automated
Air Transport

By Bradley Perrett
Tokyo eyes additional large aviation-capable ship
Defense

By Guy Norris
Commercial Crew bidders hint at future directions as NASA selection looms
Space

Look for it later, or now?
Space

Tight government budgets and commercial potential drive tiny spacecraft to powerful capabilities
Space

By Guy Norris
Core stage preparations continue as momentum builds for test and assembly of first SLS
Space

By William Garvey
Continental Motors is changing its status on the global aviation stage at breakneck speed.
Business Aviation

By Graham Warwick
From on-demand to mass transit, aviation looks to technology to widen its appeal
Air Transport

By Graham Warwick
Numerical simulation set to expand beyond aircraft design, into lifetime monitoring
Air Transport