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Viewing 1 to 30 of 155
2016-08-16
Magazine
Types of aircraft passenger-escape systems An overview of existing and potential new methods for assuring aircraft occupant safety. SAE Skill India Initiative: S2I2 A new SAEINDIA collaboration aims to help young engineers acquire "industry-ready" skills. A technology-driven sustainable-agriculture solution Pumping more air into the cylinder is key to solving the CAFE puzzle, and engineers are hard at work figuring out the best ways to do it with turbocharger and supercharger innovation. Rotorcraft icing computational tool development 3D printing machines can't be built fast enough In the additive-manufacturing world, the costs of components are dropping, the technology is becoming more reliable and parts are fabricated faster, allowing industries beyond aerospace to adopt additive technologies, says Oak Ridge Lab's Ryan Dehoff.
2010-08-25
Magazine
Automation leads advances in aerospace composites usage Increased productivity is the focus of today's automation for composites made of carbon-fiber reinforced plastics.
2010-08-11
Magazine
Taking a deeper look at NDT Rapid adoption of composties in aircraft has accelerated the need for newer and faster nondestructive testing methodologies. We look at some of the issues.
2010-11-10
Magazine
Tolling for large, light composite parts Aerospace engineers use carbon-fiber composites to create larger, unified parts to replace many smaller parts fastened together. As composite parts get larger, tooling to make them is evolving.
2010-12-15
Magazine
New materials-new tests material development calls for new testing techniques to be used, aided by key service suppliers.
2010-03-25
Magazine
Still need steel? The use of ultra-high-strength steels is on the rise in a number of industries, including off-highway. But many alternatives are being considered, driven by the need of companies to be environmentally friendly.
2010-06-03
Magazine
Developing next-generation biofuels Spurred by concerns over national security, future supplies of petroleum, and greenhouse gas emissions, many are looking for fuel from biological renewable sources. Control strategies take many paths I/O, EMC, and SIL are among the acronyms transforming controller development. Lean, green, and marine Following the lead set by road and air transportation, sea vessels are turning to increased amounts of composite materials in their construction.
2012-02-15
Magazine
Bright outlook for glass cockpits Cockpits are adopting larger screens and touch input, using modularity to ease upgrades. Composites give copters a lift Design, fabrication, and analysis of a tail rotor blade made of composite laminated materials for a heavy transport helicopter. Taming overruns with simulation For aerospace projects, cost overruns and program delays start in the concept and proposal stage. How could using today's advanced CAE simulations earlier reduce that risk? Going modular with airborne radar Innovative approaches to solving the affordability challenge posed by too many specialist airborne surveillance systems. Efficient & effective leadership Frank O. Klegon, a 30-year SAE member and former product development VP at Chrysler, brings 'customer first' approach to term as SAE International's chief elective officer.
2012-12-12
Magazine
Joining metal/composite structures The interference-fit bolted joining of hybrid metal/composite can greatly improve the fatigue life of such joints, according to Chinese researchers.
2012-08-15
Magazine
Everything's looking up for aircraft with Internet connections Satellites will make global connectivity possible. Composite bonds put to the test The application of adhesive bonding as a joining technology for CFRP aircraft structures is essential for the realization of novel lightweight design concepts. Aerospace leads in additive manufacturing The unique advantages of making metal parts from powder-bed additive manufacturing are looking attractive to engine manufacturers. Europe's aerospace sector at a crossroads Europe is facing a massive black hole in its future defense procurement portfolio. What will replace today's fighters and trainers when the present order backlogs have been produced?
2012-01-25
Magazine
Alternative fuels heat up This is a rich time for combustion researchers. The need for better fuel efficiency and improved emissions has never been greater. New software model to help engine makers meet diesel soot standards Simulation enables engineers to predict particulate formation early in the design process.
2011-07-05
Magazine
What drives Jaguar Land Rover Group Engineering Director, Bob Joyce, reveals how his company's own- and the auto industry's- overarching strategic engineering and business priorities can be met now and in the future. PSA puts weight behind hybrids With their race and rally expertise, company leaders such as Christian Chehab, General Manager of Transmissions and Hybrid Projects, understand the importance of developing technologies to reach the environmental podium. Lotus prepares to blossom again As the company moves ahead with its five-year model plan, CEO Dany Bahar pledges quality, pragmatism, radical weight saving, and added DNA. Multimaterial collaboration Composites and aluminum are at the heart of Audi and lamborghini's multimaterial approach to R&D, production. Taking control of electrification Control systems are key components not only for battery packs in electrified powertrains but also havea big role to play in power consumption throughout the vehicle.
2011-06-29
Magazine
Machine tools meet new materials If you're in the business of making machine tools for aerospace applications, you're probably working on improvements in cutting tough metals and composites.
2011-07-27
Magazine
Material matters While new airplane designs now entering service will use more carbon-fiber composites than ever, it is no time to count out aluminum, as promising new versions of alloys such as aluminum-lithium gain ground.
2015-02-17
Magazine
Next-generation GDI Will new efficiency and emissions rules mean major changes for gasoline direct-injection technology? Hard to answer Technical and personal issues make it challenging to link smartphones to vehicles. Composite design optimization for automated fiber placement Coriolis Composites and SAFRAN Aircelle worked together on a thrust reverser component demonstrator made with carbon-fiber-reinforced plastic (CFRP) material and an AFP process. Making virtual design a reality A new virtual design approach for commercial vehicle concepts allows for purposeful design and integration of new concepts and technologies on the component level in an existing product portfolio, while not neglecting the need for standardization and modularity.
2015-12-01
Magazine
Uncertainty quantification The technique is a must for next-generation simulation tools. Oil-pump sizing Researchers from Hinduja Tech investigate options for low friction and power consumption. The future of Indian commercial aviation The growth in traffic that airport modernization has supported has also made a significant contribution to the local and national economies, while the improved infrastructure has been positive for the perception of India in the global market. Driving EVs toward lower cost The race ison to reduce battery and electric-drive systems cost while improving efficiency. Powering on Rolls-Royce's Chief Engineer discusses new technologies that inspire current R&D design and evaluation work as part of its strategic roadmap for future big commercial programs. HMIs extend beyond the cab Telematic functions are being integrated into multi-function user interfaces.
2015-08-18
Magazine
The advent of stop-start technology As environmental concerns grow for R&D teams, OEMs look to bring the strategy further into the mainstream. Recycling opportunities for hybrid/electric vehicle lithium-ion batteries With limited reserves and strict environmental regulations, re-cyclers look to established extraction means to reuse, recycle, and dispose of the used batteries. Cameras look to go the distance Automakers seek vision systems with greater distances, improved reliability, and more functionality, thanks to ruggedized complementary metal-oxide semiconductor technologies. Getting right with composites With composites now a mainstay in most new aircraft de-signs, the engineering emphasis has switched from understanding if they work to thinking through the most efficient way to manufacture them, such as using design-for-manufacturing software.
2015-11-03
Magazine
Active in aero Several automakers-notably Mercedes-Benz and Audi - used the Frankfurt Motor Show stage to reveal sleek vehicles that aggressively employ active aerodynamic elements and other advances to reduce drag. Composites permeate inside and out Composite materials are gaining popularity for both unseen structural components and for exterior eye candy. Powertrain testing: coping with complexity With increasing use of electrical components to extend the performance of conventional combustion engines, powertrain development has never been more complicated. The good news is that test and development engineers are harnessing advanced simulation techniques and computer processing to develop the most efficient and fun powertrains ever. Can ads help in vehicle-to-vehicle rollout? Porsche unveils new downsized, boosted 3.0-L boxer six. Johnson Controls, Faurecia envision interiors for autonomous driving. Jaguar enters performance crossover SUV segment.
2014-11-05
Magazine
Adaptive trimming of composite parts Some of the techniques used in the Adaptive Manufacturing System are normal aerospace processes. The unique and enabling process is the scanning and adaptive trimming.
2014-12-01
Magazine
Materials Infusing Lightweight Composite Structures Business Jets Business Jets Bounce Back
2013-02-05
Magazine
BMW readies mainstream carbon-fiber vehicle structures for MY2014 The partnership with SGL Composites is already making parts for the 2014 BMW i3 and i8. AEI visited the pioneering U.S. carbon-fiber plant and witnessed a potential emerging challenger to aluminum for vehicle lightweighting. Driving a safety 'brake-through' As pressure grows for accident-free travel, EuroNCAP is pushing for widespread adoption of autonomous emergency braking (AEB) systems as a way to avoid accidents caused by late braking or braking with insufficient force. A history of leadership Ten years after completing his term on the SAE Board of Directors, Argonne National Laboratory's Donald G. Hillebrand takes on another role-2013 SAE President.
2015-04-01
Magazine
Propulsion Fanjet Evolution - the Next Steps Composites Dry Drilling Composites Using Carbon Dioxide Cooling
2015-12-01
Magazine
Touch and go Avionics developments are changing life in the cockpit and at airborne work stations Sandwich cores for the future Decreasing weight while increasing strength is always critical, from airliners to future space missions to Mars. Research in sandwich cores today may lead to radical improvements in the future.
2015-06-01
Magazine
Regional and bizjets refined and redefined As the regional and business jet markets steadily rebound, so too do the propulsion technologies that will provide airframers and their customers competitive advantage. Getting it right with composites With composites now a mainstay in most new aircraft designs, the engineering emphasis has switched from understanding if they work to thinking through the most efficient way to manufacture them, such as using design-for-manufacturing software.
2011-02-09
Magazine
Composite simulation helps fill gaps There is no turning back from using carbon-fiber reinforced plastics and other composite materials for aerospace parts. Simulation providers are finding new opportunities to help reduce cost and improve efficiencies in designing and making aerospace parts made of composites. Shifting gears smoothly Ric Kleine, a 30-year veteran of Cummins Inc. and former SAE Commercial Vehicle VP, seeks continuity over change as he moves into SAE's driver's seat.
2011-03-02
Magazine
Materials become design, design becoems function Once things you could hold in your hand, materials have become more design ideas than entities, and the designs themselves are transforming into operational activity. The next steps in flight A look at sero engine and assembly developments as commercial airframe and engine manufacturers begin the biggest battle of all-for next-generation short-haul jet aircraft sales. NextGen Today and tomorrow The FAA has reached a major milestone on the Next Generation Air Transportation System initiative to modernize America's National Airspace System. Stacking the material deck for the 787 Combinations such as composites and titanium being used in future aircraft programs can be very challenging when drilling holes during manufacturing and assembly operations.
2011-02-04
Magazine
A quiet revolution Optimizing design, while minimizing NVH, in off-highway equipment and systems. Inferential sensing Engineers propose an onboard electronics hardware and software architecture that can deliver condition-based maintenance solutions in a low-cost platform. Lightweight but heavy duty A look at the design, analysis, testing, and application engineering performed to develop a selectively reinforced brake drum made of aluminum metal matrix composite. Shifting gears smoothly Ric Kleine, a 30-year veteran of Cummins Inc. and former SAE Commercial Vehicle VP, seeks continuity over change as he moves into SAE's driver's seat.
2009-08-05
Magazine
The edge on cutting aerospace composites With the increasing use of high-performance composites, such as carbon fiber-reinforced plastics in aerospace in recent years, machinists are continuing to devise the best way of cutting them.
2010-02-02
Magazine
Multiple cores bring multiple challenges Rapid adoption of dual-core processors requires change in areas such as software, hardware, power consumption, and heat dissipation. All the weight down New models may be larger than the vehicles they replace, but automakers are combating potential weight gains by turning to clever aluminum and carbon-fiber structures.
2010-03-03
Magazine
Advances in out-of-autoclave As carbon-fiber composites continue to gain weight share on modern aircraft, reducing the need for autoclave cures becomes more important.
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