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SAE Off-Highway Engineering 2013-08-08

2013-08-08
Simulating off-highway hybrids With customers squeezed by fuel costs, off-highway OEMs are showing some interest in developing hybrid equipment. CAE simulation tools are needed because of lack of experience with such devices. Their functional complexity requires control system simulation throughout their lives. A hose is a hose is a hose Researchers develop a method for the precise mounting of a hydraulic hose model. Integrity sensing for safety Researchers from Purdue developed a capacitance-based method for monitoring the integrity of tires, hoses, and other polymeric products during manufacturing and throughout the useful product life.
Magazine

Automotive Engineering International 2007-11-01

2007-11-01
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.
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 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: June 2021

2021-06-03
Teardown Titan Munro & Associates is leading competitive analysis into the EV age - and spreading the gospel with a global YouTube fan base. Lightweight steel on a (cold) roll A newly developed high-strength steel for cold stamping aims to beat aluminum for EV battery enclosures and other vehicle applications. How EVs and their electronics stick together New adhesives play an increasingly vital role in vehicle structures, battery packs, and in protecting sensitive electronic components from extreme thermal cycling and contaminants. Editorial Farewell and thanks, Mr.
Magazine

Automotive Engineering: November/December 2020

2020-11-26
Volkswagen reveals its 'people's' EV VW's ID.4 leads the 2021 stampede to electrification for the mass market. Answering the fuel-cell compressor question The optimum compressor device for a fuel cell depends on vehicle application - and a lot more. An Eaton expert explains. Tire pressure's impact on EV driving range A new study shows that tighter control of tire-pressure loss can lead to marked improvement in electric-vehicle efficiency. Editorial Warm socks for the EV options list Supplier Eye For suppliers, a new drumbeat New SAE wireless charging standard is EV game-changer Tula DMD aims for more-efficient e-machines Multiphysics helps transform modeling, simulation Is the camshaft being timed out? New Magna seat puts connectivity in the second row BMW reveals its first "M" performance-badged two-wheeler Volkswagen readies new-generation Golf R Q&A Discussing safety tech, standards and industry trends with Hyundai North America's Brian Latouf
Magazine

Automotive Engineering: April 2021

2021-04-01
Optimizing hybrids for cost and fficiency AVL engineers detail a modular engine program suitable for all forms of hybridization. ICE: Once more, with feeling BorgWarner CSO sees at least one more generation of the ICE before its 'sunset.' Actuating hybrid and EV efficiency More sophisticated driveline-disconnect systems are part of the electrified-vehicle future, says the head of controls at Stoneridge. The world's piston maker charts the ICE future According to Mahle's research VP, the remaining development path for internal combustion is clean, electrified and ready for alternative fuels. Pumping EV heat Heat-pump technology is a game-changer for the widespread adoption of electric vehicles, says a service-tech training expert and EV owner.
Magazine

Automotive Engineering International 2010-06-01

2010-06-01
Steering activated Vehicles are increasingly taking the wheel and steering themselves, with the promise of improved comfort, handling, and safety. Reflections of a product-development revolutionary Bob Lutz revitalized GM's PD process by challenging its protocols- while following his instincts for making compelling vehicles. Commercial success Technology transfer, a Class 8 hybrid, and lightweighting efforts highlight ArvinMeritor's innovation push in the commercial-vehicle space. EcoBoost, DCTs, and stop-start for the masses High-value, high-volume technologies are driving Ford's near-term conventional powertrain strategy, explains engineering chief Barb Samardzich. Breathing new life into Chrysler Engineering Engineering VP Scott Kunselman talks about working with Fiat, taking the lead in vehicle-electrification, and putting the mojo back into Chrysler's product-development team. Watching the charge The fusion of diagnostics and telematics may help boost electric vehicles.
Magazine

Automotive Engineering International 2012-04-03

2012-04-03
Automotive Engineering International 2012 SAE World Congress Tech Awards The editors of Automotive Engineering International preview the most innovative supplier technologies to be displayed April 24-26 in Detroit at the SAE 2012 World Congress. The top five are highlighted in this edition, but additional technologies and other event coverage can be viewed online at www.sae.org/mags/aei/saewc. The quest for better turbocharger compressors With the prevalence of automotive engine downsizing for better efficiency and emissions, greater emphasis is being placed on turbo aerodynamics to achieve wider-range and high-efficiency single-stage compressors. HCCI: The search for a better burn continues A Bosch-led consortium sponsored by the U.S. DOE, and a research team at Sandia National Laboratories, are pushing to unlock the fuel-efficiency potential of the elusive homogeneous-charge compression ignition engine.
Magazine

Automotive Engineering International 2012-06-05

2012-06-05
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.
Magazine

Automotive Engineering International 2013-03-05

2013-03-05
VW bucks hybrid convention with 2013 Jetta HEV Rather than use a mild-mannered Atkinson-cycle ICE, VW engineers opted for a turbocharger. Their unique P2 hybrid powertrain stands alone in terms of sheer driving fun balanced with efficiency. Synergies strengthen safety systems Complementary technologies and data sharing are enabling enhanced collision avoidance. For example, radar and camera sharing the same processor provides a higher level of safety than two separate systems. A 'model' instrument panel ANSYS researchers implement simulation-driven product development for thermoforming of instrument panels.
Magazine

Automotive Engineering International 2013-06-04

2013-07-02
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.
Magazine

Automotive Engineering International 2013-11-05

2013-11-05
Tackling biodiesel's technical challenges Engineers and researchers are working to mitigate biodiesel's negative effects on engine components and aftertreatment systems. Lightweighting with iron Grede throws advanced ultra-high-strength cast ductile iron into the lightweight-materials ring for commercial-vehicle chassis and powertrain applications. Silicon takes over Semiconductor suppliers are altering materials so automakers can add functions and improve reliability.
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 2001-02-01

2001-02-01
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.
Magazine

Automotive Engineering International 2002-02-01

2002-02-01
Fuel cell AUTOnomy General Motors stunned the North American International Auto Show audience with a fuel-cell concept intended to revolutionize the way vehicles are designed, built, and operated. Revving up for diesel With diesel engines having such a large automotive presence in Europe, and such a small one in the U.S., suppliers vie for the diesel of the future. High time for hybrids With two already on the road and at least four others slated for launch within the next couple of years, hybrid vehicles are taking center stage in the automotive industry. Whether the technology becomes a mass-market phenomena or niche-filler is a matter of debate--one that will take place at the SAE 2002 World Congress.
Magazine

Automotive Engineering International 2009-01-01

2009-01-01
Mapping tomorrow's traffic Leaders from the top design institutes believe the art of transportation design hinges on a holistic--and progressive--understanding of the relationships between people, vehicles, and public space. Sitting comfortably Seat engineers are enhancing safety, adding functions, but comfort still reigns supreme. Coming to life Bio-based materials are increasingly showcased in concept vehicles--but do they have widespread production potential? Chevrolet supercharges the Corvette Even an old dog like the Corvette ZR1's LS9 Small Block Chevy can learn new tricks thanks to a supercharger and key supporting parts. Double-duty Duratec Ford's new 2.5-L inline four for 2010 boasts advanced fuel and ignition control, and an Atkinson-cycle variant for HEVs. Coast-to-coast diesel Having held back until it could offer one in all corners of the U.S., BMW says the time is right for a 50-state diesel.
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.
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 2001-06-01

2001-06-01
Ford's Focus on the fuel cell The company's Aachen research center for advanced powertrain and environmental technologies provided the backdrop for a first drive of its latest fuel-cell prototype. Global viewpoints: Europe embraces the AT-factor The central pillar on which the success of every international automotive company now rests is the AT-factor, which stands for advanced technology. Target-vehicle modeling in crash analysis Ford engineers have refined their computer crash models for simulating vehicle compatibility between light trucks and cars. Reticulated polyurethane foam The new generation of materials has added safety, performance, reliability, and value to a number of automotive applications. Sorting through new automotive technologies Developments in powertrain, interior, and chassis technolgoies are improving the performance of vehicles in all corners of the world, including Europe.
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