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Flight propulsion goes electric

2015-06-12
Small, electrically driven propellers spaced along wing leading-edges could benefit both small and medium-size aircraft
Article

Boeing’s ecoDemonstrator 757 used to get the bugs out

2015-04-24
Boeing is in the midst of several months of flights with its ecoDemonstrator 757 in a first-round effort to evaluate new technologies in 2015 that are expected to reduce environmental effects on natural laminar flow as a way to improve aerodynamic efficiency while reducing noise and carbon emissions.
Article

High-strength aluminum powder developed for additive manufacturing in aerospace, automotive

2015-06-04
Metal laser melting has made a successful leap from rapid prototyping to an approved manufacturing technology, and the method is increasingly becoming an option for companies in high-tech industries, according to Toolcraft. And now the German manufacturer has teamed with Airbus APWorks to offer another option for additive manufacturing—the Airbus subsidiary’s Scalmalloy high-performance aluminum powder.
Article

Altair optimizes 3D-printed structures for complex, lightweight designs

2015-04-02
The company expects to better support the use of additive manufacturing, or 3D printing, by releasing new OptiStruct solver capabilities for topology optimization. The company claims this new technology is the first tool developed specifically for designers of lattice structures.
Article

Counterfeit electronic parts: Manufacture of and avoidance

2015-02-25
The inventors of semiconductor chips or electronic parts most likely never imagined that over 50 years later, the aviation, space, and defense industries would be faced with the availability or proliferation of counterfeit electronic parts in their supply chains.
Article

Sikorsky to provide an ALIAS to DARPA

2015-03-11
The objective of DARPA’s ALIAS program is to develop and insert new automation into existing aircraft to enable operation with reduced onboard crew. Sikorsky is leading a team for Phase 1 development.
Article

Heat-pipe embedded CFRP enclosures for electronics thermal management

2015-03-24
In the area of electronics enclosures, traditional metal structures conduct and spread heat over large surfaces, but composites act as insulation. Heat generated by components causes internal temperatures to rise and has detrimental impact on the performance and reliability of the electronics.
Article

MTU develops new turbine blade material in record time

2015-04-06
Turbine blades in TiAl are about half the weight of comparable nickel-alloy components but boast the same reliability and durability. The high aluminum content also makes the material resistant to oxidation and corrosion.
Article

Lightweighting focus for TE's connectivity solutions

2015-08-13
TE Connectivity’s aluminum COPALUM Lite sealed terminals and splices provide fast, easy terminations for aerospace applications, while reducing weight up to 60%. The company's INSTALITE RoHS-compliant braid, which offers high electrical performance over a range of frequencies, is up to 50% lighter than traditional braid.
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