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Downsizing: the heat is off Ian Adcock discovers why a material developed in the nuclear industry could prove a real boon for OEMs as they look to downsize engines. Lightweight champions Could an alloy with the strength of steel, but as light as aluminium, prove to be a game changer for the automotive industry? Ian Adcock investigates. Road fatalities: eliminating the human factor In a new series on vehicle safety, Ian Adcock looks at the need for more driver intervention systems.

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.

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.

Controlling deceleration during a crash It may be possible to reduce occupant injury severity without increasing vehicle deformation by actively controlling the vehicle deceleration in a crash. Europe's speed, cost, quality conundrum In last month's issue, Automotive Engineering International reported how technology is helping some of the major North American suppliers cope with doing business in the digital age. This article, the second in a series, addresses the same subject with some of the major suppliers and OEMs in Europe. Digitally controlled servo-hydraulic crash simulator The automotive industry is moving to newer technologies for crash simulation to minimize time-to-market for new models, reduce costs, and meeting consumer demand for safer cars and trucks.

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.

Solving the driver distraction problem Is voice-recognition technology the silver bullet? No, engineers agree, but it has its place. Succeeding in the alliance game It was General Motors' Arvin F. Mueller, Chairperson of the SAE 2001 World Congress, who came up with "Succeeding in the Alliance Game" as the theme for the March 5-8 automotive engineering event in Detroit. Ferrari 360 aerodynamic development The search for downforce without aerodyamic devices, such as wings or spoilers, led to novel solutions for the car's suspension. Renault's Euro 3 engine Flexible injection systems allowed Renault VI engineers to balance many conflicting priorities in developing Europe's first heavy-duty diesel engine with a fully electronic high-injection-pressure common-rail injection system. Meeting future emissions standards with diesel SUVs AVL List believes that diesel engines could be one way to improve the environmental acceptance of sport utility vehicles.

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.

Global viewpoints: technology leads the way From fuel cells to flexible circuitry, advanced technologies are helping North American automakers and suppliers build vehicles that deliver increasingly high levels of safety, reliability, performance, and comfort/convenience. Sensor development for occupant rollover protection Delphi Automotive Systems pursues new devices for the pecularities of rollover conditions. Several steps toward recovery Making new vehicles out of old vehicles--as well as discarded carpeting--enables automakers to do the right thing for the environment, society, and their balance statements. Englightened interiors Product developers at Chicago Miniature Lamp discuss trends and advances in automotive interior lighting. Geneva Motor Show highlights Vehicles on display at the event, held in early March, ranged from the bizarre to the functional.

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.

Trends in advanced chassis control Motorola vehicle system developers examine the state-of-the-art microprocessor and other electronic technologies driving the development of advanced braking, steering, suspension control, and collision warning/avoidance systems. Wheel design and engineering Consumer demand is driving the automakers' move to large-diameter, shiny, alloy wheels. Telematics and the digital car As development of new telematics products and services gain speed, OEMS, suppliers, and other players in the automotive industry are using simulators as a tool to gain greater understanding of driver distraction. NisSun Rising Nissan is back, according to President and COO Carlo Hosn, thanks to a revised product development structure that makes better use of employees and technology. Back to the future for Ford manufacturing The Vice President of Vehicle Operations said the company's goal is raw materials to finished goods in one day.

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.

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.

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.

A controlling interest Motorola's Scott Anderson provides insight on how electronic controllers are making cars safer, better-performing, and more fun. Software support for telematics Microsoft's Automotive Business Unit is focusing on the convergence of Internet technologies with vehicle systems through the deployment of Windows CE and .NET software platforms. Cadillac CTS The company's latest passenger car ushers in a new era of Cadillac performance with the V-series. Lincoln Navigator Redesigned for the first time since its 1997 launch, the full-size SUV not only looks different from the original version, it feels different, too. A heavy-duty RAM Chrysler Group engineers have included several firsts for the 2003 Dodge Ram 2500 and 3500 pickups, including side curtain airbags and power adjustable pedals. Enzo Ferrari: the car Ferrari is planning to build 349 copies of its "extreme sports car," which embraces a raft of Formula One technologies.

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.

NAIAS production vehicles The strength of light trucks and crossovers in North America was on display as a majority of the all-new vehicles debuting at the events were for those segments of the industry. This special edition of Global Vehicles provides highlights of new-vhielce technology for 2003 and beyond. Volvo XC90: AEI's Best Engineered Vehicle for 2003 The new model raises the safety and environmental compatability bars for SUVs. Leading the way Fuel-cell vehicles from Toyota and Honda are hitting the streets for customer use in both Japan and the U.S. AEI Tech 2003 Awards Automotive Engineering International highlights the top products and technologies (submitted as of February 18) from the SAE 2003 World Congress. Introducing Dr. Jack E. Thompson, SAE President for 2003 A change agent with early roots in the automotive industry gets in the Society's driver seat.