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AEROSPACE ENGINEERING 2013-10

2013-10-01
High hopes or just dreaming? A look at how Asia's aircraft manufacturers are trying to break into new markets to challenge the status quo. Camelina-based biofuel shows advantages in turboprop Researchers within the government of Canada see the need to improve the emissions performance of the Rolls-Royce T56 engine, which despite its age remains a workhorse for its military aircraft fleet.
Magazine

Aerospace Engineering 2004-07-01

2004-07-01
More-electric small turbofan engines The aerospace industry demands continuous improvement of propulsion engines as well as timely response to the new and changing requirements for them. Zero-emissions aircraft Researchers explore the potential application of alternative fuels and propulsion systems for aircraft that include a business jet and single-engine propeller aircraft. Integration releases the reins Cessna's new Citation Mustang launches the company into a new market for business jets, helped by the latest PLM solutions from IBM. Military: general A military flight-control system proposed for use in general aviation uses inverse control to decouple the flight controls and to modify the handling qualities of the aircraft, while employing articficial neural networks to compensate for any modeling errors.
Magazine

Aerospace Engineering 2005-05-01

2005-05-01
F-35 manufacturing ergonomics addressed Human-factors simulation from Delmia is playing a key role as Northrop Grumman tools up for work on the Joint Strike Fighter. Keeping it together: design, development, and maintenance It is only in relatively recent years that the full meaning of integrating manufacturing and maintenance as part of the design and development processes has been grasped by the aerospace industry. Exploring the boundaries of our solar system SAE 100 Future look: In addition to helping enable NASA's new vision of taking humans back to the moon and paving the way to Mars and beyond, two robotics space science missions are preparing to explore the outermost and innermost edges of our solar system. What's on the horizon for space SAE 100 Future look: Dramatic changes in the Earth's climate are certain to drive humanity's search for alternative fuel sources.
Magazine

Aerospace Engineering 2007-04-01

2007-04-01
Supporting nest-gen propulsion The need for advanced computational and communication systems on board military aircraft make fuel cells an attractive propulsion alternative, and ample access to hydrogen a necessity. Aerospace industry seeks material returns Better use of materials data can pay off for aerospace designers. Transatlantic testing program for the F-35 Europe gets its most comprehensive-ever military airframe test facility.
Magazine

Aerospace Engineering 2011-12-14

2011-12-14
Booking flights on biofuel The aviation industry is now deploying biofuels on commercial flights after years of demonstration test flights, but high costs will keep bookings few and far between for a few more years. Beating brownout A look at a new airborne landing aid that provides safe-flight capabilities for front-line helicopter crews in degraded visual environments. Making battlefield targets disappear The use of 'smart' special materials has the potential to radically alter the way military platforms are defended, and used.
Magazine

Aerospace Engineering 2012-11-14

2012-11-14
Gradually going green The number of commercial airplanes globally is expected to double by 2030, but will there be enough fuel to keep them flying? 57 channels and everything's on Radios handle more frequencies as well as visual inputs, forcing developers to employ many design strategies. Surmounting modeling pitfalls A look at software tools that aid in the efficient model-based design of next-generation energy-optimized aircraft. When fuel cells fly Emerging hydrogen and fuel-cell-based technologies are being developed for the future replacement of onboard electrical systems in more-electric or all-electric aircraft.
Magazine

Automotive Engineering International 2000-01-01

2000-01-01
Car of 2100 A.D. AEI gave readers a chance to speak out on what they thought people in 2100 would be driving. We have chosen the best submissions. Also, the AEI editors have included their best guess as to what cars will be in 2100. We realize that this is a guess but the real answer will not be known for 100 years. V8 power for BMW's M5 The new 294-kW (400-hp) S62 engine developed by BMW's M GmbH features Double VANOS variable intake and exhaust valve timing, electronic drive-by-wire, and oil circulation boosted as a function of lateral cornering force. Northstar revised for 2000 Improvements to the powerplant include a roller-follower valvetrain, improved combustion chamber, center-feed intake manifold, coil-on-plug cassette ignition system, and a Siemens powertrain controller. Aston Martin's first V12 Available in both the DB7 Vantage Coupe and Volante, the flexible all-alloy engine delivers 85% of its peak torque at just 1500 rpm.
Magazine

Automotive Engineering International 2000-03-01

2000-03-01
Introducing Dr. Rodica A. Baranescu, SAE President for the year 2000 Rodica Baranescu, SAE President for the year 2000, talks about the challenges she faced and the successes she enjoyed on her odyssey to the pinnacle of the automotive engineering community. NAIAS highlights AEI editors present the technical highlights of concepts and production vehicles from the 2000 North American International Auto Show in January. Best Engineered Cars of each decade of the 20th Century Readers of Automotive Engineering International voted on the best engineered cars of each decade of the 20th Century. An overall winner was chosen from among the entries. Philippine Automotive Technology Conference/Workshop The Philippine Automotive Technology Conference/Workshop will take place Monday-Friday, April 10-14, at the Dusit Hotel Nikko in Makati City, Manile, Philippines.
Magazine

Automotive Engineering International 2001-01-01

2001-01-01
Ford's new four The largest engine development program in company history will lead to at least 200 applications, starting with the new Mondeo's Duratec HE and replacement of its existing cast-iron-block four-cylinders with higher aluminum content powerplants. GM Powertrain's new inline six for SUV's For the first time in nearly two decades, three new General Motors vehicles will feature an inline six-cylinder engine developed by GM Powertrain. Fuel-stratified injection from VW Though gasoline direct-injection technology is being introduced in the Lupo FSI, VW says it easily can be adapted for high-volume use in larger vehicles such as the Polo and Golf. LS6 for Z06 The latest high-performance Corvette engine features improved breathing, new pistons, an increased compression ratio, and a new high-profile camshaft.
Magazine

Automotive Engineering International 2002-04-01

2002-04-01
Business via the Internet E-business may not be the cure-all as originally perceived a few years ago, but it does have its place in helping automotive OEMs and suppliers achieve their supply chain goals. Collaborating via the Web The next stage of product development and engineering support software looks to enhance engineers' ability to collaborate with each other via the Internet. Power by Honda A new strategy--headlined by the Civic's hybrid twin-plug IC engine/electric powertrain--propels the company's "global dreams." End of the line for belching buses? In an effort to reduce the negative impact buses have on urban air quality, many transit agencies already have begun switching their fleets from diesel fuel to natural gas. Now, some are turning to diesel hybrid technology.
Magazine

Automotive Engineering International 2002-07-01

2002-07-01
Drivetrains: Challenging the design philosophy A researcher from the Southwest Research Institute focuses on one of the most immediate and dramatic changes of powertrain design: the introduction of CVTs. Elastohydrodynamic lubricants for CVTs In metal-to-metal continously variable transmissions, EHLs momentarily become part of the machinery, allowing for a much higher traction coefficient than is possible with hydrodynamic fluids. Hybrid vehicle dynamics Toyota engineers combined electronic control of the Estima minivan's breaking and driving functions to create its new Vehicle Dynamics Management system, resulting in improved environmental and vehicle performance. Jeep Commander 2 Chrysler Group engineers provide an inside look at one of the pioneering methanol fuel reforming fuel-cell concept vehicles. Improving SUV fuel economy Delphi is pursuing a strategy of engine shutdown and adding torque from an electric motor with its new 42-V integrated starter-generator.
Magazine

Automotive Engineering International 2002-08-01

2002-08-01
Then there were two Prevailing sentiment in the Japanese media, and to some extent among the public, is that there are two truly indigenous automobile manufacturers in Japan: the Toyota group of companies and Honda. Others have entrenched themselves in global alliances for much-needed infusions of foreign capital. Cars and light trucks merge As light-vehicle segments blur in function and utlility, Japanese manufacturers are placing body design emphasis on optimum space utilization and crash safety. Chassis trends Technologies in development by Japanese companies include lane keeping, steer by wire, and dynamic stability via hybrid-electric drive. Engines and electric motors The Japanese industry is pursuing a high-tech mix of internal combustion engines, hybrid IC/electric powertrains, and fuel cells.
Magazine

Automotive Engineering International 2002-09-01

2002-09-01
Fuel-cell commercialization The technology race is on to market the next revolution in automotive propulsion, with the first vehicles in limited quantities coming from Toyota and Honda by the end of the year. Telematics technology trends Analysts at the Telematics Research Group explain the computer, communications, and automotive electronic component advancements that will influence systems development. No end in sight to electronics' growth The biennial Convergence conference on transportation electronics, hosted by DaimlerChrysler, will explore the interplay of electronics with mechanical and other systems to improve vehicle safety, performance, and convenience. Making contacts Engineers at AMI DODUCO reveal their latest research and developments on critical automotive electrical contact reliability.
Magazine

Automotive Engineering International 2003-04-01

2003-04-01
Phantom materializes BMW's Rolls-Royce Motor Cars unveils its first model, an aluminum-bodied sedan with rear-hinged rear doors and a new V12. Protecting the cabin from powertrain NVH OEMs are getting help from suppliers such as Collins & Aikman and Bayer in damping NVH, thanks to innovation in plastics. Forced induction Environmental pressures prompt renewed interest in turbochargers and superchargers. Collaboration software emerges Interactive product development tools that can decrease design time and cost, enhance quality, and improve engineering processes are now widely available. Validated virtual testing DaimlerChrysler and MTS Systems have verified that component load histories can be predicted before prototypes are built. Automation: a tool, not an end Toyota and its suppliers try to strike a balance between automation and manual labor at their U.S. plants.
Magazine

Automotive Engineering International 2004-02-01

2004-02-01
North American concepts Cars and car-based crossovers took the concept-vehicle spotlight this year at the 2004 North American International Auto Show in Detroit last month. Renault F1 opens up The company has provided unprecedented access to its new Formula One racecar and surprisingly detailed information on its engine. Cleaner, safer, quieter Testing companies are working to improve equipment and procedures to better match real-world situations in an effort to help automotive suppliers and OEMs in development of future vehicles. Microprocessor requirements soar Networks and emissions control are driving the switch to more powerful 32-bit chips. Hondra brings the hydrogen economy closer The next generation of fuel-cell stacks from Honda offers more power from a smaller package, and a prototype solar-power refueling station delivers the hydrogen fuel. GM hybrid story on SAE Congress agenda General Motors Corp. sees several avenues to a hybrid future, a transit bus leading the way.
Magazine

Automotive Engineering International 2004-09-01

2004-09-01
Ultracapacitors charge ahead The limitations of current energy-storage solutions could encourage consideration of these alternative solutions, but more engineering work needs to be done to reduce costs. Technology for all Automotive industry executives expect high-end technologies, once considered only for inclusion in luxury cars, to increasingly make their way into entry- and mid-level vehicles in the very near future. Convergence continues A lot of automotive electronics ground has been covered at the Convergence conferences past, and there's more to come at this year's show in October. Fueling the next generation As hydrogen joins the battle for automotive power with gasoline and diesel, the future could be more choices rather than one winner.
Magazine

Automotive Engineering International 2004-10-01

2004-10-01
Safe and sensitive Sensor fusion is the latest data sharing scheme for improving the performance of safety systems. BMW counts down to 1 Series The company's latest entry in the premium compact segment comes to market with rear-wheel drive, 50:50 weight distribution, and longitudinally mounted engines headlined by a powerful turbodiesel. Chevrolet re-engineers Corvette Although the new C6 is shorter and narrower than its predecessor, engineers wanted "more power, more passion, more precision" for the two-seat sportscar. 2005 Honda Odyssey The completely re-engineered model features new technologies from the inside out related to safety, performance, and entertainment. Chrsyler 300 / Dodge Magnum The "it" vehicles for the 2005 model year feature advanced technologies such as cylinder deactivation to go along with Hemi power and distinctive styling. Ford makes space for family vehicles Volvo donates its P2 platform for the new Ford Five Hundred, Freestyle, and Mercury Montego.
Magazine

Automotive Engineering International 2006-01-01

2006-01-01
Suppliers put meat on bones of NAIAS show cars Inside and underneath the shiny new models at January's North American International Auto Show is the work of a fiercely competitive supply base. 2006 Engine Special Report Our annual review of the most significant internal-combustion engines of the year ranges from a novel forced-induction four cylinder designed for displacement downsizing to a V10 powerhouse focusing on high output, with three V6s in between. Many products, no wires The Bluetooth wireless protocol is helping consumers to bring their personal electronics along for the ride. Blue skies at Makuhari The forward-looking concept cars at the Tokyo Motor Show point to a brighter, more fuel-efficient future.
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