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Electronics arms race hots up The automotive supply chain landscape is undergoing huge transformation. Dr. Elmar Dagenhart, chairman of the executive board, Continental AG, explains how his company plans to be right at the forefront Sizing up the down-sizing challenge With the impact of VW's 'Dieselgate' still being felt widely, the Aachen automobile and engine technology Colloquium was particularly pertinent this year. Ian Adcock reports on the most significant technologies and presentations. Double coupe coup! Automotive Design'sIan Adcock reflects on some of the concept cars from 2015 that caught his eye Fuelling a sustainable future What is the best route for the UK to achieve its targeted 80% reduction in greenhouse gas emissions?

Increasing the hydroforming knowledge base Tube hydroforming has become a viable economic alternative to various stamping and welding processes in automotive applications. Controlling two-stroke engine emissions With the constant rich operation of two-stroke engines, common design criteria for three-way catalysts fail. DaimlerChrysler technical symposium A year after the merger that created the new corporation, engineers from both groups came together to present a unified technical symposium to review the future direction of the new organization. Here are some highlights of the more significant technical developments. Vertical complex-shape headlamp reflectors Another improvement in lighting technology gives designers increased flexibility in vehicle appearance with no loss in lighting performance. Advances in static and dynamic exhaust system seating Major redesign, combined with minor improvements in simple details, returns significant benefits in sealing.

HID for both beams Automotive Lighting engineers have developed HID lighting for high-beam as well as low-beam functions. High-flux LED light sources Hella's advances in LED design provide new options for signal lights and styling variations for indirect lighting. Top 10 technologies for 2000 Readers have selected the most interesting technology stories appearing in Automotive Engineering International during the past year. The rankings are based on reader responses from feature articles and shorter technology items. Some of the stories appear here in shortened form. Synthetic diesel engine oil Researchers at ExxonMobil have developed an advanced lubricant for heavy-duty diesel engines. Disel Emission Control--Sulfur Effects The objective of this government-industry program is to determine the impact of fuel sulfur levels on emissions-control systems of diesel engines.

Toyota Prius: Best-Engineered Car of 2001 Following the Japanese introduction of the first-generation Pruis in 1997, the significantly re-engineered second-generation model features new technology to meet the demands of the Western market, including improved driving performance, lower emissions, and reduced costs. Introducing Niel Schilke, SAE President for 2001 General Motors' former top engineer in Canada brings a systems engineering mentality, along with high expectations, to the SAE presidency. Fuel cells start to look real It is looking more and more as if the fuel-cell-powered car--the long-awaited "clean personal transportation of the future"--is moving from laboratory vision to technical reality, if not yet market actuality. Fuel-cell testing Capabilities that deliver reliable monitoring and control, as well as offer the benefit of a flexible configuration, are critical to keep pace with evolving fuel-cell technology, according to National Instruments.

Driven to test As automotive manufacturers and suppliers continually attempt to cut costs and reduce development cycle times, outsourcing of testing is becoming more prevalent in the industry. Testing resources This section highlights some of the latest testing products, equipment, and technologies used in sundry automotive applications from the industry's suppliers. Transmission options In this comprehensive review of technology, ZF's Group Vice President for Product Development concludes that the future belongs to automated manual, continously variable, and six-speed automatic and manual transmissions with increased capacities. Automotive moodular developments Engineers from Plastic Omnium Auto Exterieur and Inoplastic Omnium discuss design considerations for front-end module and plastic tailgate concepts. Flexible controls architecture for hybrid-electric vehicles General Motors and Motorola collaborate on a prototype vehicle for PNGV.

Concepts from Tokyo The Japanese brands showed an impressive number of concept vehicles at the 2001 Tokyo Motor Show, from styling exercises in search of what will come next, to "reference models" that are very close to production. Formula One technology: 2001 Engineering highlights of the recently completed season were the return of traction control, the widespread use of launch control, and the move toward wide V-angle engines. Adaptive front lighting Though there have been several early attempts at giving lighting systems some mechanical "intelligence," Hella believes the time is drawing near for the burgeoning capability of processors and sensors to play a significant role in enhanced frontal illumination. Instrument-cluster design trends Optrex America engineers show how automotive interior designers can use light to their advantage in designing displays for dashboard clusters.

Spark-ignition engine trends In the face of growing competition from diesels and alternative power sources, some of the latest prototype and production gasoline-fueled engines show how continued engineering development is meeting demands for more power, reduced fuel consumption and emissions, and more efficient packaging. Expanding supplier capabilities through consolidation The pace of consolidation in the automotive industry has slowed somewhat, but its importance has not diminished. Raymond A. Morris named SAE Executive Vice President THe 27-year SAE veteran promises to focus on the needs of the customer and to become better acquainted with the Detroit automotive industry.

NAIAS production vehicles Editors review the engineering highlights of the show's production-vehicle introductions. BMW 7 Series: AEI's Best Engineered Vehicle for 2002 With help from its suppliers, BMW has produced a vehicle that blazes the engineering trail with innovations that will influence passenger vehicles for years to come. Developments in fuel cells Automotive engineers are concentrating on providing quick startup, cost reduction, mass manufacturability, and crash safety. AEI Tech 2002 Awards Automotive Engineering International editors highlight the top products and technologies that were displayed at the SAE 2002 World Congress. Introducing S.M. Shahed, SAE President for 2002 From humble beginnings, S.M. Shahed carves out a seat at the society's top spot. Urea selective catalytic reduction Testing by Ford researchers of a small-diesel emissions-control system proved successful in meeting ULEV emissions standards.

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.

Engine strategies and engineering Top powertrain executives from DaimlerChrysler and General Motors talk about their companies' views and plans for the future. Greater performance, better efficiency, and reduced emissions are the highlights of the latest crop of internal combustion engines from their companies and others. Educating engineers The automotive and academic worlds are teaming to ensure that the industry's future is full of qualified engineering talent. OEM production systems enable flexibility Building multiple models on the same production line is a Japanese innovation--one that U.S. automakers are hurrying to implement. Executives abound at SAE 2003 World Congress Re-tooled to increase the presence of OEMs and to make it easier for attendees to get the information they need, this year's Congress offers a great return on investment for engineers and related automotive industry professionals who spend time in Detroit's Cobo Center March 3-6.

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.

NAIAS technical highlights The industry kicked off what many are calling the Year of the Car at the North American International Auto Show in January. Cars and car-based crossovers took center stage, with many of the new models being derived from flexible architecture that will spawn many distinct products. High-performance hybrids Hybrid-electric technology is growing beyond economy cars to boost performance for luxury and sports cars and trucks. Toyota Prius: Best Engineered Vehicle for 2004 The second-generation gasoline/electric hybrid provides a larger and more versatile mid-size interior and sginificantly improves upon its pioneering predecessor in terms of performance, efficiency, emissions, and consumer appeal. AEI Tech 2004 Awards The new editors of Automotive Engineering International highlight some of the innovative new products and technologies on exhibit at the SAE 2004 World Congress based on the latest information provided by suppliers.

Ministering to the interior The design of passenger car interiors has been changing steadily as safety and comfort systems have been added. The "Playstation" generation is likely to bring an increasing influence on ergonomic and aesthetic design, allied to a reduction in driver workload and a further enhancement in safety systems' capability and flexibility. Highlights from New York The 2004 New York International Auto Show saw the most world debuts in the event's history, with strong themes in new midsize luxury cars and midsize SUVs. Divergent stands on safety The battle between consumer advocacy groups and automakers over safety heats up as Congress contemplates mandates. Sport compacts go drag racing Makers of entry-level front-wheel-drive cars hope to translate power under the hood into power in the showroom.

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.

Technology development under pressure Achieving major cuts in CO2 emissions and fuel consumption continue to be the big challenges facing the European automotive industry. But are the targets realistic, can emerging technology deliver solutions, is driveability likely to suffer, and will the end-user face higher costs? Pulling power The European industry is creating more (or at least as much) with less for the latest-generation powertrains. Chassis evolution Is it time for suspension system designs--increasingly costly to develop--to be standardized to conform to the ride and handling requirements of particular types and segments of cars instead of constantly being re-invented? The mere idea is anathema to some, but tempting common sense to others. Creature comforts Priorities for interior design are many and include increased safety, reduced noise, greater comfort, less complex ergonomics, and more systems support for the driver.

Body assembly Automakers cut sheet metal and weld bodies as precisely as possible to lay the foundation for good overall vehicle quality. Handling the ride Delivering a balance between ride and handling has traditionally been a challenge for suspension designers, but suppliers of different technologies are showing how compromise may not be the only solution. Brilliant displays Liquid crystal displays and light-emitting diodes are helping to enable bright, reconfigurable screens. Performance from within Automakers gild profit margins and polish reputations with in-house high-performance divisions. Hybridized SUVs A redesigned hybrid drivetrain gives Toyota's V6-powered SUVs--the Toyota Highlander and Lexus RX 400h--V8-like performance and compact-class fuel economy while achieving the most stringent SULEV emissions standard. Automatic upgrade Toyota's hybrid system gets a transmission overhaul for SUVs.

Seats of power Car users are sitting on more advanced features than ever before, but increasing demands for "comfort" and other considerations have focused industry brainpower on slimmer seat designs, new trim materials, and innovative technology solutions. Big changes for powertrain control Electronics innovations are behind many of the advances in hybrid, diesel, and conventional gasoline engines. Plastic on the outside For many new vehicles, light weight is paramount, and so too is eye-catching design. That's why plastic body panels will become more prevalent. Toyota powers ahead The company's powertrain strategy follows Toyota President Watanabe's dream that a Toyota car be able to cross the American continent with no refueling while cleansing the atmosphere as it travels. The Honda way In the pipeline are a "dedicated hybrid car for family use," a super-clean diesel that meets U.S.

Systems drive safety Engineers are using a holistic approach to design safer vehicles by adding function and integrating multiple subsystems. The gas in greener Biodiesels promise to help reduce petroleum consumption and CO2 emissions, but much of the potential depends on production and infrastructure investment. Good vibrations Instead of excising all noise, vibration, and harshness, engineers are focusing more on making specific sounds and feedback "fit" a vehicle. SAE Commercial Vehicle Congress Preview International Truck and Engine executives head the charge for "positive industry change" at SAE's third Congress for the on- and off-highway communities.

Like a rolling home Suppliers are helping automakers engineer vehicles that allow passengers to bring along the comforts of home. Focusing on distraction An explosion of new features, functions poses challenges for safety. Performance goes green With record-high fuel prices and CO2 concerns providing the impetus, automakers are developing more fun-to-drive cars with an eye towards efficiency. GM re-engineers pickips More refined ride, higher-quality interiors, and greater efficiency are some of the highlights of the 2007 models. Jeep takes on tough terrain For 2007, the brand's iconic Wrangler is engineered to be more rugged off-road and more refined on it. Audi updates TT theme The second-generation rendition is bigger, more powerful, and uses a subtle metals mix and match. Vantage: as Aston to the core A common platform strategy is a vital element of the company's design and manufacturing flexibility.

2006 Technology in review AEI editors look back at some of the most significant engineering and innovation stories of the past year. A new focus on emissions Cleaning up cold starts, adding precision are some of the strategies being employed by powertrain and controls engineers to further cut exhaust pollutants. Letting the sun shine in Increased modularity and reduced mass and complexity are the focus of covertible-top system engineers. Air conditioning and global warming Europe's legislated phaseout of R-134a, remaining issues with CO2 systems, and new proposals for R134-a replacements give engineers many challenges, hard choices to make, and not much time.