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SAE Vehicle Electrification: February 11, 2014

2014-02-11
Inside the cell walls The high cost of lithium-ion batteries is a prison that has largely kept electric vehicles off the street; the keys to their release are more effective—but not more expensive—cell chemistries.
Magazine

SAE Off-Highway Engineering 2012-09-06

2012-09-06
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.
Magazine

SAE Truck & Off-Highway Engineering: December 2019

2019-12-05
Heavy-duty engine design What are the most significant factors influencing the way engine developers approach near-term design and development cycles? Two experts provide their insights from recent programs. Reducing winter range loss for electric trucks Researchers at the Austrian Institute of Technology have developed an air exchange system that's capable of reducing heat load by 37% in real-world tests. Narrower focus, bigger payoff Design teams are targeting focused markets for their commercial electric-vehicle programs to combat challenges like range and infrastructure. Removing complexity for autonomous trucks Narrowing the operating domains for driverless commercial vehicles reduces the requirements of autonomous technology and speeds time to market. Plastics innovations 2019 The 49th annual SPE Automotive Awards highlight the ongoing benefits of lightweight polymers and composites.
Magazine

SAE Truck & Off-Highway Engineering: December 2021

2021-12-02
Steel sector aids sustainability Volvo Group partners with SSAB on 'green steel' for off-highway machines and with Ovako for access to fossil-free hydrogen. CV autonomy: Picking the 'low-hanging fruit' Increasingly automated commercial vehicles offer challenges and opportunities in simulation, data management and standardization. Developing EV-specific lubes As electric-vehicle technology accelerates, dedicated e-fluids are necessary to maintain proper levels of drivetrain performance. Editorial Real-world emphasis on electric Mahle, Liebherr develop active pre-chamber for hydrogen ICE ABS ramps up commercial-vehicle battery-pack assembly Navistar updates A26 engine, improves FE by 4% Bosch debuts new CV-specific electric motor and inverter Western Star adds 'weight sensitive' 47X to vocational lineup Hyundai CE launches next-gen electric forklift Q&A Mahle's Laurent Art discusses thermal-management challenges, solutions for battery and fuel-cell electric commercial vehicles.
Magazine

SAE Truck & Off-Highway Engineering: April 2021

2021-04-01
Material selection for battery enclosures Mass reduction is the main reason BEV makers choose aluminum for battery enclosures, but cost and thermal requirements favor steel and polymer composites. Startup targets medium-duty EVs Atlis Motors purpose-engineers nearly all the vital components for an electric pickup and platform capable of spanning several market segments. High-voltage hybrids FEV engineers evaluate 48V and high-voltage parallel hybrid architectures for Class 6-7 commercial vehicles. Certain setups show more promise than others. Hemphill's mission: Support the innovation ecosystem Schaeffler America CTO Jeff Hemphill brings impressive technical chops and well-honed communication skills to his new role as 2021 SAE International president.
Magazine

SAE Off-Highway Engineering 2000-06-01

2000-06-01
Technology for small-engine emissions reduction Swiss researchers used a modern four-stroke engine in conjunction with a commercially available catalytic converter and special gasoline to develop a significantly cleaner-running walk-behind mower. Large-scale application of J1939 The SAE electronic systems communication standard provides a method for achieving engineering flexibility, product standardization, parts rationalization, service, and customer convenience. Focus on electronics OEMs and their suppliers are developing vehicle systems for improved vehicle operation and reliability/durability with the help of electronics. The following pages review some recent industry advancements. 2000 SAE International Off-Highway Congress: one for the ages From antique off-highway equipment to the latest in intelligent vehicle technology, the 2000 SAE International Off-Highway & Powerplant Congress & Exposition brings yesterday and tomorrow together today.
Magazine

SAE Off-Highway Engineering 2000-12-01

2000-12-01
Lightpipe design According to Breault Research Organization, any off-highway instrument or control that needs illumination is a candidate for a lightpipe to take light from where it is generated to where it is needed. The biodiesel choice Experts from the Natural Biodiesel Board believe it is time to consider alternatives to the current fuel structure. One solution to rising fuel prices is the pursuit of biodiesel fuels. Understanding machining difficulties in gray iron Bosch Braking Systems' engineers look more closely than usual at iron brake rotor samples to give new insights into critical characteristics of the material. Caterpillar mining for customers With commodity prices low, Caterpillar wants to make mining as productive an enterprise as possible for customers.
Magazine

Automotive Engineering International 2000-02-01

2000-02-01
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.
Magazine

Automotive Engineering International 2009-10-01

2009-10-01
Winning the war for talent The conclusion of AEI's two-part series looks at how industry, academia, and professional groups are working together to close the "knowledge gap" in vehicle electrification. Partnering on infotainment Services are expected to rise as technical collaboration and available bandwith increase. Nissan Leaf The Japanese company first saw the potential of lithium-ion batteries for vehicular use in 1992, and almost two decades later is about to deploy the technology. Honda Insight Developed to be attainable for Gen Y buyers, the 2010 Insight is a major piece in Honda's hybrid-portfolio plans. Heavy-duty issues Top industry insiders provide their perspectives on crtical issues such as sustainability, workforce development, and future growth at this year's Commercial Vehicle Engineering Congress and Exhibition.
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 International 2007-06-01

2007-06-01
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.
Magazine

Automotive Engineering International 2007-03-01

2007-03-01
Cars become more understanding Software and hardware advances are enabling voice-recognition technologies to rise to industry challenges. Wanted: Broader knowledge, new skills Continuous learning is a must for engineers to meet greater technology and productivity challenges -- and boost their own marketability. Seeing green Environmental and cost benefits are driving the auto industry to adopt materials derived from renewable sources such as soybeans and corn. Searching for fossil-fuel alternatives Future engine and drivetrain programs at Volkswagen are focused on alternative fuels and radical changes to engine combustion, but the battery may yet provide the light at the end of the technology tunnel. Emissions rules keep labs humming As long as there are regulations, engineers and technicians will be busy running tests in laboratories.
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: March 2021

2021-03-01
Engineering Ford's future Product platform and operations chief Hau Thai-Tang on navigating the microchip shortage, compact-unibody trucks, EV and AV challenges, and driving engineering efficiencies amid the lockdown. NAWA aims for 5-minute EV charge A new nano-based carbon electrode is key to reducing electric-vehicle charging time. Hemphill's mission: Support the innovation ecosystem Schaeffler America CTO Jeff Hemphill brings impressive technical chops and well-honed communication skills to his new role as 2021 SAE International president.
Magazine

Aerospace & Defense Technology: June 2020

2020-06-01
Designing Battery Packs for Harsh Environment Mission-Critical Devices High-Energy Laser Weapon Systems Advanced Assembly Solutions for the Airbus RACER Joined-Wing Configuration Digital Twins How The Digital Replica Concept Is Used By Robotic Systems Practical 3D Printing of Antennas and RF Electronics Photonic Microwave Generation Using On-Chip Optical Frequency Combs DDDAMS-based Urban Surveillance and Crowd Control via UAVs and UGVs Investigating algorithmic approaches to create scalable, robust, multi-scale, and effective urban surveillance and crowd control strategies using UAVs and UGVs. Covariance and Uncertainty Realism in Space Surveillance and Tracking Characterizing uncertainty in estimating the state of a resident space object is one of the fundamentals of many space surveillance tasks.
Magazine

Automotive Engineering: September 2022

2022-09-01
Chattanooga Power Haus Volkswagen sprints forward in the EV race by integrating battery test, production and EV assembly in the U.S. A materials lesson in Civics Honda's Indiana-based project leader shares insights on meeting all-new product challenges with the launch clock ticking - during COVID. From emissions tech to EV electronics Eberspaecher's Electronics unit is enabling big growth in EV and AV business.
Magazine

Automotive Engineering: March 2022

2022-03-01
The ONE for battery innovation Michigan-based battery upstart Our Next Energy is tackling energy density, cost and safety with new approaches to architecture and cell chemistries. Motor moves With EVs on the path to high-volume market penetration, automaker and supplier drive-motor production strategies come into focus. Expanding ADAS roles for radar and cameras Evolving into lidar alternatives, the bread-and-butter sensors of ADAS are seeing potential far beyond commodity status.
Magazine

Automotive Engineering: May 2022

2022-05-01
Honda airs it out Honda's aerodynamic and NVH development gets a breath of fresh air from its first full-scale wind tunnel in North America. Two-wheeled tech: The latest in motorcycle applications Drawing heavily from automotive advances, the latest in connectivity, safety and convenience are infiltrating the moto world. Nobium: magic metal for battery anodes? Increased cell capacity and rapid recharging in thermal extremes are potential benefits of electrode chemistries fortified by the humble element Nb. Editorial Reconsidering hybrids Supplier Eye Preparing for a lumpy EV transition SAE WCX 2022: ICE won't melt amid shift to EVs ICE life-extension: searching for more solutions Stellantis' Hurricane is coming Bringing back the hot hatch: 2023 Toyota GR Corolla 2022 Jeep Grand Cherokee plugs in Q&A Eunjoo Hopkins, vehicle synthesis manager for the 2022 Jeep Grand Cherokee 4xe, talks about meeting vehicle-integration "science goals" for the hybridized 2022 Grand Cherokee.
Magazine

Automotive Engineering: November/December 2021

2021-12-01
High on hydrogen Through its Symbio joint venture with Michelin, Faurecia expands far beyond its interior-systems base into the fuel-cell future. Simulating a faster route to ADAS and AV validation With its new cloud-based Simphera platform, dSpace responds to demand from global automated-vehicle development teams to help manage their expanding, complex workload. Innovating the methanol fuel cell Using methanol as the source fuel provides an alternative to a gaseous-hydrogen distribution and storage infrastructure, among other potential benefits. Engineering the 2022 Toyota Tundra Chief Engineer Mike Sweers talks structure, materials and a different approach to hybrid power.
Magazine

Automotive Engineering: July/August 2019

2019-07-25
Extending the ICE age Future vehicle propulsion is not a single-solution challenge. Top engineers take Automotive Engineering into the next combustion-engine frontier. FCA's Micky Bly amping up electrification New powertrain boss Micky Bly and his team are building an advanced propulsion-strategy roadmap that includes at least one more ICE development cycle. Ford's Dave Filipe has some powerful choices to make These are interesting days for those managing global propulsion portfolios, but Ford's powertrain lead says a smart team has him relishing the challenges. GM's Ken Morris lives the pace of the powertrain revolution The purview of GM's VP of global product integrity includes the rapidly-shifting landscape of powertrain engineering. Hyundai's John Juriga optimizing ICE and fuels Hyundai is building on its lean-combustion knowledge in a DoE-sponsored collaborative program with MTU and Phillips 66.
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