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Designing out emissions Researchers from Michigan Technological University designed and tested a single-cylinder, four-stroke engine with electronic fuel injection and catalytic exhaust treatment for a snowmobile application. Networking to extend equipment life Equipment developers are using local area networks to gather specific usage and maintenance data in response to the needs of off-highway equipment owners and leasing companies to maximize investments. CAE goes off-highway A look at how manufacturers are saving time and improving quality by using computer simulation. Engineering the first 50-ton ADT While it could be said that the articulated frame truck is now a mature concept, Bell Equipment moved the goal posts by redefining both the weight class and application range for this versatile machine.

Off-highway CVTs A continuously variable transmission can improve the fuel efficiency of heavy-duty diesels by matching the engine's torque/speed to the applied load through the smooth torque multiplication of the transmission. Hydraulics for economics The design of a digitally controlled hydraulic fan drive from Denison Hydraulics is said to help diesel engines run leaner and cleaner. Telematics boosts productivity Advances in electronic technology enables equipment owners and operators to monitor not only usage, but location of equipment. A dumper on tracks Industrial vehicles featuring composite rubber-tracked drive systems have become increasingly popular over the past 10 years, carving out a respectable niche in many specialized industries.

All things to all operators Manufacturers of commercial powerplants simultaneously tackle fuel efficiency, performance, and life-cycle costs. Digital morphs the radio landscapes In the world of aerospace, smaller radios are able to handle a larger number of frequencies. Top technologies for 2005 A look back at some of the most significant technological innovations in the news during the past year, as deemed by readers and editors.

Chrysler sees the ICE future The three-year, $30 million Multi-fuel Multiair R&D program with the U.S. DOE is nearing completion. Here's what Chrysler Powertrain engineers have learned as they try to achieve a 25% fuel-efficiency gain. Counteracting cyber-attacks As vehicle systems become more complex and interact with more internal and external elements, the potential for outside intrusion and tampering increases for both vehicles and the transportation infrastructure. Kia moves upscale with 2014 Cadenza The all-new premium sedan is the Korean automaker's 'most technologically advanced' vehicle ever on U.S. roadways. 2014 Corvette: 460 hp, 30 mpg, 1 g, $52,000 No other sports car can match the C7's combination of performance, value, and overall efficiency. Chief Engineer Tadge Juechter provides insight on executing a masterpiece.

Managing software growth An increased emphasis on modeling and autocoding makes it easier to add software-based features and functions, driving a sea change in the way complex automotive systems are designed. Going beyond Bin 5 and Euro 5 An early look at some of the emissions-control and aftertreatment technologies and tools aimed at helping automakers meet future U.S. and European regulations. Finding flexibility Although automation is important to achieving flexibility, manufacturers cannot neglect product design, manufacturing processes, and personnel. Looking for a little help Automotive companies increasingly look outside, offshore to get complex designs finished quickly. The autonomous future Like it or not, cars that drive themselves are on the horizon. Will you trade control for safety? Dodge Ram A keen focus on fuel economy centers on improved aerodynamics, powertrain efficiency, and weight-reducing technologies.

Cadillac CTS GM's all-new global sports sedan makes no excuses in chassis dynamics, body integrity, powertrain performance, premium materials, and overall craftsmanship. Taking control of hybrids Software must monitor and manage many parameters while coordinating the complex operations of the engine, electric motors, and batteries. LIghter, faster, lower cost Ducati's top engineer brought a "maniacal" approach to developing the 1098 superbike. Diesels' brave new year Lean-NOx catalysts, closed-loop cylinder pressure sensing, and homogenous combustion are making "50-states" diesels a reailty. Behind the curtain AEI takes an in-depth look at how the designers and engineers at General Motors took the company's trio of new crossover SUVs from sketchbook to road. Engineering from everywhere With future growth in car and truck sales coming mainly from emerging markets, companies are realigning their engineering operations accordingly.

Speed is king Motorsports offers automakers a fast way to develop new technologies and quick-thinking engineers. This article explores how DaimlerChrysler, Ford, and General Motors approach motorsports as an engineering tool. Electronics: changing the shape of the automobile The decisions made by the automotive industry the next few years will forever change the shape of the automobile. The electronic technologies to improve fuel economy, increase passenger safety, lower emissions, and improve reliability are evolving quickly, but because of their cost the exact timeframe for their implementation is undecided. Chevrolet Corvette The Z06 is the big news for 2001, the new model having a high-output 5.7-L LS6 V8 developed by GM Powertrain. Innovation meets the mid-size segment The 2001 Chrysler Sebring and Dodge Stratus offer more power, enhanced NVH characteristics, and improved safety. Third-generation M3 The all-new high-performance M3 coupe debuts in North America.

A sense of safety Engineers are looking to combine radars of different ranges, cameras, and sophisticated controls to prevent collisions. Priming the green-car pump In a "perfect storm of opportunity," billions of dollars in federal funding are flowing toward next-generation, made-in-the-U.S. hybrid and electric-vehicle technology. Re-engineering the auto engineer The electrification of the vehicle is boosting demand for engineers with new competencies and skill sets. In Part 1 of this special two-part feature series, AEI examines why the industry needs to encourage and develop its most critical resource-people. Aerodynamics soar Automakers toil to minimize drag and maximize fuel economy.

GM's hybrid SUVs: AEI's Best Engineered Vehicles for 2008 The Chevrolet Tahoe Hybrid and GMC Yukon Hybrid get up to 50% better city and 30% better combined fuel economy while still delivering comparable performance thanks to a thorough vehicle re-engineering and an industry-first 2-mode hybrid-powertrain. Bright outlook for diagnostics Telematics will augment more sophisticated data gathering, but challenges are many. Second-generation biodiesels As traditional fuels become more expensive and scarce, the biofuels industry is scrambling to develop more sustainable sources from nonfood agriculture. Global Viewpoints: North America In this special section, some of the North American automotive industry's top executives discuss the latest trends and their strategies for game-changing vehicle engineering and development.

Spoilt for choice The auto industry's options list includes biofuels, hydrogen, hybrids, fuel cells, and batteries--but will it be all, or nothing at all? Moving eastward The automotive industry spreads and grows, suppliers move to east Europe, environmental issues are crucial--and the companies survive that get everything right. Hands-on solution to reduce emissions Literally driving the environmental necessities home may support technology in engines old and new. Cutting emissions: more answers than questions The European auto industry is struggling with alternative fuels and emissions reduction programs, but potential solutions are many and varied--any may become even more so. Hydrogen, the IC engine, and the future It may be the fuel of the future, but views vary about how hydrogen should be used.

Dassault-business aviation pioneer More than four decades of design and engineering evolution have seen the French business jet producer create a wide range of twin-and tri-jet Falcons, from the 20 to the latest 7X. Maintaining reliability Regional airlines and business jet operators care about fuel efficiency, just not as much as engine reliability. Introducing Greg Henderson, SAE President for 2006 The Lockheed Martin executive steps up to take SAE into its next 100 years.

AEI Best Engineered Vehicle 2010- Ford Taurus The readers and editors have selected the most significant vehicle of the year. Ford attacks premium sedan segment with all the technology it can muster. Focused on fuel economy Technology is only part of the solution for reducing vehicle energy consumption. In part 2 of AEI's Fuel Efficiency series, vehicle engineers explain why driver behavior is also a key factor. No stopping safety system advances Engineers are focusing on active systems intergration, especially with radars and cameras, more centralized processing, and silicon germanium for 77- GHz systems. Shedding pounds on a magnesium diet Tough CAFE standards are pushing automakers to consider using more lightweight magnesium rather than aluminum, steel, or plastics.

Focused on fuel economy Optimizing vehicle fuel efficiency takes a combination of engineering solutions and driver behavior. In part one of his two-part series, AEI examines the technologies being employed. Part two, coming in the April 6 print edition, discusses drivers' impact on higher mpg. Sound engineering Engineers using advanced tools create the sound of today's vehicles. Collaboration, innovation on the agenda The SAE 2010 World Congress, with the theme "Ecollaboration: engage. exchange. excel," will be held April 13-15, 2010, at Cobo Center in Detroit, MI. With this theme, host company Ford is calling for collaboration as a way to develop innovative solutions to overcome economic and environmental challenges. Speaking of controls Voice recognition has made big strides, but intergrating it into a seamless human-machine interface is a huge challenge.

Chrysler's new Tigershark I4s aim for refinement, efficiency Developed in record time, the 2.0- and 2.4-L debut in the 2013 Dodge Dart. The 2.4-L features the first global application of MultiAir II technology. Honda unveils next-gen motorcycle powertrains New engines designed for low-speed torque, fuel efficiency, and riding 'character' are coupled with new DCT and CVT transmissions. Alternative fuels on bumpy road The price of conventional fuels is just one variable that makes it hard to know when fuel-cell, biofuel, and natural-gas technologies will come into their own. Regen braking gets a boost Researchers from Hyundai Mobis detail the development of smart booster brake systems for regenerative brake cooperative control. 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.

Raj Nair's world's-eye view Ford's new global product-development chief discusses engineering resources to meet Asia-Pacific growth, China's challenges, U.S. CAFE, and lightweighting full-size trucks. Raising the bar on SI engine efficiency Highly boosted gasoline engines with 13:1 compression ratio? BorgWarner is tackling gasoline-engine pumping losses and finding many fuel-efficiency benefits as a result. VP of Advanced Engine Engineering Chris Thomas reveals the methodology-and more. GE makes power play into automotive The iconic American conglomerate sees great potential in electric vehicles, helping utility customers upstream ensure reliable and efficient energy delivery for EV customers downstream, says GE's Mark Little. Hybrid-electrified Le Mans Audi and Toyota bring hybrid-electric racecars to the renowned 24-h race.

A compact Cadillac to beat the Bimmers General Motors engineers were given a clean sheet to develop the 2013 ATS, Cadillac's all-new compact (and light) sport sedan aimed squarely at the 3 Series benchmark. Re-engineered Ram Thermal management-along with other significant changes-improves Ram 1500 fuel economy and earns EPA off-cycle credits. Honda Accord-the 9th generation The all-new 2013 model brings direct injection, a new CVT, MacPherson struts, safety advances, and a plug-in hybrid version./li> Radios expand by turning to micros Versatile systems use microcontrollers, software to meet wide range of requirements. Heavy on the lightweighting Weight reduction is already a significant consideration in companies' product development efforts, and the emphasis is only going to increase in the years ahead, according to SAE-member survey respondents.

Big shifts coming in powertrains During the rest of this decade, many observers expect transmission controls to undergo more changes than in the past 10-15 years. Transmission controls are being revamped to meet tighter fuel economy laws, letting engines run at optimal speeds. Collaborating for cheaper carbon fiber Oak Ridge National Laboratory and several industry partners work together to overcome the challenges to lower-cost carbon fiber. Creating the 54.5-mpg car Part 2 of AEI's three-part series looks at how vehicle engineers are facing a 'stress test' as the countdown to 2025 CAFE begins. How will the aggressive new regulations influence U.S. passenger cars in the next decade-and what will they cost to implement?

Engine boosting goes full bore 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. Building a pathway for autonomous driving Existing safety systems will be augmented by onboard and external inputs; the biggest challenges will be designing the software that makes proper decisions without error and liability concerns. Steel in control Hyundai Steel develops a new 780-MPa grade of hot-rolled high-strength steel for application in a one-piece front lower control arm, displaying the potential for an 8% mass reduction.

Motors play an important EV roles Though lithium-ion batteries grab much of the spotlight, improved electric motor technology is crucial in advancing the operation of battery, hybrid, and plug-in electric vehicles. The quality race continues As end-user expectations continue to rise, and pressure on engineering and manufacturing processes spiral, AEI's European Editor interviewed a number of OEM executives for their thoughts on quality and strategies for better vehicles. The real world Convergence 2008 will place emphasis on the challenges of determining and meeting customer needs in creating better electronic systems. A new generation of engine efficiency New technologies help to maximize fuel efficiency, reduce emissions, and deliver market-pleasing performance.

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.