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Viewing 1 to 30 of 689
2016-01-06
Magazine
Time to get personal Industry engineers are combining apps, voice, the cloud, and other technologies such as artificial intelligence to enable drivers to customize their vehicles and anticipate their needs. Technology report GM and TARDEC co-developing fuel cell powered Chevrolet Colorado for military evaluation vehicles and anticipate their needs. Global vehicles Sports cars take center stage in Tokyo
2016-04-08
Magazine
Software's role continues to expand Design teams use different technologies to create new software and link systems together. Emissions regulations and engine complexity With the European Commission announcing a Stage V criteria emissions regulation for off-highway, scheduled to phase-in as earlly as 2019, there will be an end to a brief era of harmonized new-vehicle regulations. Will this affect an already complex engine development process? Evaluating thermal design of construction vehicles CFD simulation is used to evaluate two critical areas that address challenging thermal issues: electronic control units and hot air recirculation.
2016-11-16
Magazine
Focus on advanced safety systems and human-factor interventions The impact of REACH on the aviation sector Considered the most comprehensive chemical-regulation legislation to date, REACH presents serious ramifications for the aircraft industry. Lightweighting: What's Next? Experts weigh in on the challenges and future enablers in the battle to reduce vehicle mass. The best of COMVEC 2016 Autonomous vehicles and improved fuel efficiency via advanced powertrain solutions are pressing topics detailed in this select group of technical papers from the SAE Commercial Vehicle Engineering Congress. Optimizing waste heat recovery for long-haul trucks Autonomous solutions in agriculture Downsizing a HD diesel engine for off-highway applications Zero-emissions electric aircraft: Theory vs. reality
2010-09-01
Magazine
High-speed education @ formula hybrid event Annual competition provides a hands-on learning experience for undergraduate and graduate engineering students. Body-shaped for supermileage Six different single-occupant vehicles designed and built by teams of collegiate engineering students snared four-digit fuel economy at Eaton Corp.'s Marshall, MI, test track during the 31st annual SAE Supermileage competition in June. Mercedes-AMG goes with the current flow Opening the doors on new technology. First flight approaches for 'disruptive' new UAV engine An earlier iteration of UAS' Nightwind 2 in flight, powered by an off-the-shelf industrial engine. Three resume tips for college grads Employers often hire recent graduates to mold new hires to their own corporate culture and work philosophy, leading some employers to look more for potential than for specific experience.
2010-10-13
Magazine
Aviation biofuel effort ramps up The key to a vibrant aviation biofuels market is a reliable and plentiful supply of nonpetroleum feedstocks.
2010-06-03
Magazine
Developing next-generation biofuels Spurred by concerns over national security, future supplies of petroleum, and greenhouse gas emissions, many are looking for fuel from biological renewable sources. Control strategies take many paths I/O, EMC, and SIL are among the acronyms transforming controller development. Lean, green, and marine Following the lead set by road and air transportation, sea vessels are turning to increased amounts of composite materials in their construction.
2011-04-05
Magazine
AEI Best Engineered Vehicle 2011- Chevrolet Volt General Motors' pioneering E-REV eliminates range-to-empty worries with a cleverly engineered powertrain that makes Volt the right EV at the right time- and AEI's Best Engineered Vehicle for 2011. Government boost key to biofuel future Biofuel companies are determined to become viable on their own but want continued government assistance if oil companies receive assistance, too. More from less Trimming fuel consumption and emissions requires higher voltages, greater computing power, and more money. Finding the right balance Engineers identify key technology trends such as the necessity for lighter, smaller engines and vehicles- and stress that managing trade-offs is an especially tough challenge. Automotive Engineering International 2011 tech awards The editors of Automotive Engineering International preview the most innovative supplier technologies to be displayed April 12-14 in Detroit at the SAE 2011 World Congress.
2011-11-17
Magazine
Technology crosses industry borders Between the commercial- and military - vehicle markets, knowledge sharing and tech transfer benefit both in areas such as vehicle electrification and alternative fuels.
2012-06-19
Magazine
No time to sit still Seat developers are revising architectures and components to provide more functions at lower costs.
2012-07-03
Magazine
Light and mighty Finding innovative ways to reduce vehicle weight while maintaining vehicle safety will be key to achieving the 2025 fuel-economy target. Controllers bulk up to manage engine's intricacies Chips hold more memory and boost throughput to help improve fuel efficiency. Electric Renault also focused on internal combustion Already becoming known in Europe as the 'electric company,' Renault, together with Alliance partner Nissan, is determined to pursue EV solutions but in parallel with intensive ICE programs, says Philippe Klein, Renault's Vice President, Corporate Planning, Product Planning, and Programs. Volvo plugs into high technology The company may be on a high-technology roll with its new plug-in diesel hybrid and its shift to a maximum four-cylinder philosophy-with three-cylinder units likely, according to Peter Mertens, Senior Vice President of Research & Development.
2012-10-23
Magazine
Seeking validation Increased system complexity poses new challenges for software design and ECU system validation, mandating the need for simulation tools that can easily handle the complexity, while providing cost-effective, industry-proven verification tools and processes. Mapping the road to 54.5mpg Part 1 of AEI's three-part series looks at the CAFE challenge and the product-development options being weighed to meet it-while engineers look forward to the critical 2018 mid-term review.
2012-01-17
Magazine
Designing batteries for longer life Engineers at battery makers are striving to boost life by carefully balancing charge rate, cooling, safety margins, casing size, and protection.
2012-02-07
Magazine
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.
2012-04-03
Magazine
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.
2012-06-05
Magazine
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.
2012-01-28
Magazine
Electrochemical reactions Students from the Department of Automotive Engineering at the NED University of Engineering and Technology build the first onboard fuel-cell vehicle of Pakistan. The Baja balance How to combine heavy homework load with your CDS team responsibilities. Embraer progresses on clean-sheet military program It has been over two years since Embraer announced that it would be developing the KC-390 military airlift and tanker jet under a contract with the Brazilian Air Force (FAB), which established the requirements for the aircraft as it did with other Embraer military programs. Calling all recruiters Lack of response to distributed resumes leaves many wondering, is anyone out there?
2012-10-25
Magazine
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. Motor controls spin forward Improved power handling and software advances make electrified powertrains more competitive. Multiple controllers adds to EV complexity Model-based design has revolutionized the way products are developed, with design shifting from parts to the whole.
2012-03-29
Magazine
High-performance polymers and biofuel compatibility During the material selection process for engine components such as fuel rails, filter housings, and connectors, engineers need to take into account not only the basic tenets of metal-to-plastic conversion, but also the type of fuel and its impact on the performance of the materials.
2012-05-30
Magazine
Efficient, low-cost power converters for EVs Losses when power converters change the currents, voltages, and frequencies of electrical fees mean efficiencies are in high demand for EVs and everything else electric.
2012-10-24
Magazine
Biofuel advances The aerospace industry remains committed to getting off the ground with alternatives to jet fuel.
2012-09-26
Magazine
Demon alcohol? The impact of Ethanol fuels on regulated tailpipe emissions is studied and assessed by two Chrysler researchers in a 2012 SAE technical paper.
2012-01-25
Magazine
Alternative fuels heat up This is a rich time for combustion researchers. The need for better fuel efficiency and improved emissions has never been greater. New software model to help engine makers meet diesel soot standards Simulation enables engineers to predict particulate formation early in the design process.
2012-04-27
Magazine
'Infernal' combustion no more Continuous improvements to the 130-year-old ICE aim to keep conventional engines ahead of electric drive. Alternative fuels tested at altitude Federal government researchers in Canada tested certain alternative fuels at simulated altitudes and found that they do offer some benefit.
2012-07-05
Magazine
After diesel A look at some offshoots-hybrids, HCCI, and alternative fuels-to the ever-popular diesel engine in the off-highway industry. Software gains (hydraulic) power Development processes are being revised as software becomes a centerpiece of electrohydraulic designs. Virtual sensing gets real As emissions regulations get more strict, emissions measurement must get more precise for onboard diagnostics, engine control, and model-based controller design.
2012-11-08
Magazine
Biofuel opportunities and pitfalls Annual growth in biofuels has been strong but is expected to slow in the near future. User interfaces going mainstream Off-highway HMIs use consumer technologies to add functions, simplify tasks. Reducing the environmental impact of hydraulic systems OEMS and their suppliers are creating new hydraulic systems and components, using new fluids and remanufacturing to save energy and reduce the environmental impact of off-highway equipment. Multiple controllers add to EV complexity Model-based design has revolutionized the way products are developed, with design shifting from parts to the whole.
2011-06-07
Magazine
Small car, big project Vehicle Line Executive for the Fiat 500, Joe Grace, talks about bringing the iconic car to North America and the collaboration between engineers in Turin and Detroit that helped make it happen. Girding the grid for EVs Public electric utilities such as Detroit Edison have a virtual role to play in cultivating the electric vehicle market. Progress, new innovations spur GM;s fuel-cell development Fuel-cell program Executive Director Charlie Freese reveals the ongoing technical progress aimed at making FCVs part of GM's production vehicle portfolio later this decade. Planning the future of PLM and 3-D virtual tools The product-development revolution that began with CATIA is only beginning, says Dassault Systemes' CEO Bernard Charles.
2011-06-08
Magazine
Avionics go to war Advanced helmet sight systems are being designed to help the situational awareness of those pilots who actually still fly aircraft, while also being seamlessly integrated with the aircraft itself. Model military engine behavior While the concept of a variable cycle engine is not new, recent advances in engine architecture technology suggest that adding a second bypass stream to a traditional turbofan can provide significant benefits. Alternative seals for alternative fuels When considering seal compatibility an aircraft from traditional jet fuel to a synthetic fuel presents an interesting technical challenge that has both financial and practical considerations, especially for aircraft that are already in service.
2015-04-08
Magazine
Hydraulics still in control of off-highway needs Engineers continue to master electronic controllers and software to help systems manage engine speeds and boost efficiency, to the ultimate benefit of both OEMs and end-users. Off-highway calibration challenges-big and complex As the final set of Tier 4 regulations kick in for engines greater than 750 hp (560 kW), calibration efforts must contend with complex engine and aftertreatment systems. Engine manufacturers and service providers deal with this complexity, but does it need to be so? DEF delivery modelling for SCR systems Researchers characterize a 0-D model of a urea delivery module, oriented to model-based control and to the simulation of the system response to fault injections finalized to diagnosis validation.
2015-05-19
Magazine
Getting greener To meet upcoming fuel economy and emissions regulations, the developmental homogeneous charge compression ignition (HCCI) engine shows promise, but pursuit of more conventional engine technologies may be the better path. Highlights of Baja SAEINDIA The 2015 event, the 8th edition with the theme of Beyond Boundaries, was won by the College of Engineering, Pune. Rise of the underdogs Problem-plagued effort last year spurs Baja SAE team from VIT University of India to overhaul itself and its car. Testing reality in an increasingly complex design space Digital simulation tools have transformed the designing and testing of new aircraft, as well as the way they are manufactured and sustained.
2015-12-01
Magazine
Uncertainty quantification The technique is a must for next-generation simulation tools. Oil-pump sizing Researchers from Hinduja Tech investigate options for low friction and power consumption. The future of Indian commercial aviation The growth in traffic that airport modernization has supported has also made a significant contribution to the local and national economies, while the improved infrastructure has been positive for the perception of India in the global market. Driving EVs toward lower cost The race ison to reduce battery and electric-drive systems cost while improving efficiency. Powering on Rolls-Royce's Chief Engineer discusses new technologies that inspire current R&D design and evaluation work as part of its strategic roadmap for future big commercial programs. HMIs extend beyond the cab Telematic functions are being integrated into multi-function user interfaces.
Viewing 1 to 30 of 689

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