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Viewing 1 to 30 of 1482
2016-10-03
Magazine
All about the engine The University of Wisconsin-Madison team increases engine displacement and implements exhaust gas recirculation to maintain winning ways in SAE Clean Snowmobile Challenge. Fluid mechanics of diesel injection studied at Penn State Special photography method helps student researchers get a better look at spray patterns. Under new management A senior-heavy squad from Minnesota State University, Mankato, takes a different approach to team dynamics and jumps 34 spots to 17th overall at the 2016 Formula SAE Michigan competition.
2016-11-01
Magazine
The comeback car The Cal Poly Pomona FSAE Team implements several measures to help overcome setbacks and achieve a podium finish at Formula SAE Lincoln. Going deep The uBox concept car developed as part of Clemson's Deep Orange program features a uniquely formed roof part. Creating a monster North Dakota State University SAE Clean Snowmobile Challenge team brings to life a war-torn engine pieced together with parts from another.
2016-06-03
Magazine
Executive viewpoints Industry leaders offer their insights on the state of the heavy-duty on- and off-highway industries in this annual series of opinion pieces. The executives share their views on the most pressing technologies and trends shaping their business and the industry moving forward. Annual Product Guide Top products from throughout the industry covering technologies such as Powertrain & Energy, Hydraulics, Electronics, and Testing & Simulation.
2016-02-01
Magazine
Stanford goes solar down under Team takes sixth place in Bridgestone World Solar Challenge to cap a rigorous two-year design and development program. Taking the lead Being in charge of an SAE Student Chapter entails everything from organizing meetings to issuing 'nastygrams.' A winning video from a winning Collegiate Design Series team The defending champion of the Formula SAE Michigan competition, Oregon State University, has found another way to win. SAE U.K. Section co-hosts lecture series 'starring' NASA engineer/expert Dr. Ravi Margasahayam of NASA is the engineer responsible for ensuring payload safety for the Space Shuttle and the International Space Station.
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
2010-09-15
Magazine
Powering the future To achieve sales of more than 1000 engines a full two years ahead of the first flight of the aircraft it is being built to power gives an indication ofthe high customer expectations from the most advanced in a long line of engines from Rolls-Royce.
2010-09-08
Magazine
The open rotor engine in the 21st century After consideration in the 1980s, the open rotor turbine engine for aircraft is given another chance. Will today's engineering tools make it more viable this time?
2010-07-21
Magazine
More technology, less fuel Engine makers use several techniques to improve efficiency, cut emissions.
2010-11-04
Magazine
Why Volt? After 48 months' development, the 2011 Chevrolet Volt has enetered series production. The pioneering "E-REV" is as important to the mobility industry as it is to GM. Creating the heart of Volt GM's battery requirements meant creating new state-of-the-art in-vehicle engery storage - and doing it in less than four years. Top GM and supplier engineers reveal how they did it. Engineering with maniacal focus A dedicated, cohesive team and a conservative engineering approach put this innovative vehicle into production at moon-shot speed. A unique electrified transaxle Hybrid or not? Definitions aside, what really matters is GM wisely leveraged its next-generation Two Mode propulsion technology to give Volt greater overall efficiency. Sweating the body details Extensive wind-tunnel work gave Volt a shape that's slicker than it looks. But engineers aren't happy with the curb weight.
2010-02-01
Magazine
Giving the blind the freedom to drive A Virginia Tech student team answers a call to action by the National Federation of the Blind's Jernigan Institute. 'Ultimate Youthmobile' of 2030 At the 2009 LA Auto Show, California designers envision the future. BMW's six-cylinder motorcycle Concept points to possible production bike. Modeling and simulation put emphasis on early planning The shift to model-based design and simulation is changing the way aircraft are designed, shifting the focus to the early phases of development. Early planning is critical for success, as is establishing techniques that ensure that files move freely between various work teams.
2010-09-09
Magazine
DOE advances efficiency in engine development Engineers are advancing the science of Design of Experiments for model-based calibration and control of powertrain systems to meet increasing regulations. reduce cost, and improve effectiveness.
2011-03-01
Magazine
Future testing of active safety systems To speed up the introduction of active safety systems, efficient standardized test programs are needed, including alternatives to test-track testing. Engine management on a budget Tata Technologies engineers at the recent SAE Convergence event provided an inside look at how they developed the Nano's low-cost EMS and reduced development time and cost with extensive use of modern tools. Racing for the green Changes are coming to Indy Car and Formula One to focus on green technology that applies to production vehicles. Taking strides together SAE 2011 World Congress host company General Motors touts teamwork as a way to expand industry knowledge and encourage energy efficiency.
2011-02-01
Magazine
Shifting gears smoothly Richard E. Kleine, a 30-year veteran of Cummins Inc. and former SAE Commercial Vehicle VP, seeks continuity over change as he moves into the driver's seat of SAE International. Top new engines AEI editors highlight the most significant internal-combustion powerplants of the new year and beyond. Riding on in-wheel motors Researchers analyze passive concepts and new mechatronic suspension systems to ensure vehicle comfort and safety when using in-wheel motors with different torque requirements.
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.
2012-08-07
Magazine
Advances in simulation deliver better engines Engine developers need to deliver cleaner engines that burn less fuel, are more durable, and quieter. If that was not enough, competitive pressures are forcing them into shorter time lines and reduced budgets. Engine developers may have no other opportunity to reduce cost and risk than use more CAE simulations.
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.
2012-03-14
Magazine
Propulsion systems enabling private space flight While some companies are creating high altitude air and ground launch vehicles for taking private individuals into space, companies such as XCOR Aerospace and Armadillo Aerospace are addressing other market needs in the private space flight industry.
2012-05-16
Magazine
New blades turning Industry is in the midst of new initiatives to develop lighter, stronger aero engine fan blades. ATM revolution-on the way at last A look at one of the biggest issues facing the air transport sector: integrating air traffic management policies and solutions. A new positioning system for aircraft structural assembly The EcoPositioner is a modular and reconfigurable positioning technology that takes into consideration the positioning task as well as operational conditions and environmental influences.
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.
2012-03-30
Magazine
Inside development of Unimore's high-performance Formula SAE engine The adoption of a single-cylinder engine, instead of the more powerful inline four cylinder, required a much bigger effort for getting an acceptable level of power. Academia and motorsports industry partner for enhanced performance A four-year Bachelor of Science degree in motorsports engineering at Indiana University-Purdue University Indianapolis, in addition to certificates in motorsports technology and motorsports studies, has led to the creation of some unique new college classes and associated activities. Propulsion systems for private space flight While some companies are creating high altitude air and ground launch vehicles for taking private individuals into space, companies such as XCOR Aerospace and Armadillo Aerospace are addressing other market needs in the private space flight industry. 200-mph electric racecar Drayson aims to break track records.
2012-02-21
Magazine
Bang for the buck The best technology solutions for electrified vehicles are the ones that deliver ∼80% of the performance of 'ideal' systems, at ∼60% of their cost. Rise of the P2 machines Newcomers to hybrid-vehicle development are bypassing the Prius-proven powersplit system for lower-cost and moderately less capable single-motor solutions. Rethinking battery and e-motor materials Experts reveal efforts to find lower cost, more strategically stable solutions that can match or improve system performance.
2012-04-18
Magazine
Putting electrification to work For fleets, going green is a high priority-but making green is an even higher one. A move to 'more electric' engines Researchers detail a motor control design for the fuel system of a more electric aero engine, focusing on the necessary safety and reliability aspects. 2012-13 Hybrid Vehicles Guide A quick reference to the latest production HEVs and their key specifications.
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.
2012-08-09
Magazine
FEA of light-vehicle cab's hydraulic mount Using finite element analysis on a cab's hydraulic mount can shorten product development time and reduce development costs significantly.
2012-09-27
Magazine
Polymeric engine bearings for stop-start Gaining momentum on passenger vehicles, hybrid and stop-start technologies are expected to find more application in commercial vehicles. Mahle has developed a proprietary lead-free polymer overlay for bearings that's suitable for this aggressive operating environment.
2012-09-06
Magazine
The big engine that could With the stringent EPA 2015 regulations on large diesel engines for locomotive, marine, and stationary generator applications, the need for NOx reduction via urea SCR catalyst arises given the proven performance of urea SCR. Monitoring hydraulics Component producers and vehicle service providers offer their views of hydraulic diagnostics as the industry moves toward real-time, intelligent health monitoring, predictive failure software algorithms, and wireless notification. Engine management expands from minute movements to full vehicle Electronic controls grow in complexity as engine designers extend their scope to include hydraulics.
2012-05-24
Magazine
The light stuff Engineers look to lightweighting construction and agricultural equipment to contribute to efficiency while maintaining safety compliance.
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