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SAE Truck & Off-Highway Engineering: June 2019

2019-06-01
Bullish on biomethane The CEO of CNH Industrial says biomethane is cleaner path than electric, as Case demos the alt fuel in cool wheel-loader concept. Unique hybrids required Power systems expert at Perkins stresses that on-highway electric solutions cannot be directly applied to the more-rugged and varied applications in off-highway. Getting driverless trucks onto roadways Autonomous developers at TuSimple address many technical issues, but they also must consider regulations and operating modes. Stronger, quieter cabs Worthington expert sees AHSS and active noise cancellation making off-highway cabs safer and less-stressful places to work. Hydrogen boom! Nikola reveals Two and Tre fuel-cell trucks and its H2 fueling roadmap, as well as battery-electric military and powersports vehicles. Rearview cameras come into sight Momentum is building behind replacing mirrors with camera monitor systems as the technology edges closer to regulatory approval.
Magazine

Autonomous Vehicle Engineering: May 2019

2019-05-02
Editorial AVs, data and 'surveillance capitalism' SAE AV Activities SAE launches Office of Automation The Navigator Lessons from the 737 Max-8 debacle Scorecard Waymo, GM and Ford pegged as autonomous leaders Designs to Dye for: Autonomy's New-Materials Revolution From pineapples to bacteria, Envisage's research is focused on new-mobility's 'inside' story. Dining on Data Processing, in real-time, the enormous data stream that's flowing through AVs is increasingly the job of NVIDIA's mighty GPUs. Danny Shapiro relishes the feast. New Performance Metrics for Lidar Frame-rate measurement is so yesterday.
Magazine

SAE Truck & Off-Highway Engineering: April 2019

2019-04-04
Connections dig deeper More aspects of vehicle operation are being improved by leveraging cellular links. An OBE for the SAE Meet Paul Mascarenas-SAE International's 2019 president. He's a staunch advocate for professional development for engineers, amid the mobility industry's transformation. Advancing aftertreatment Engineers push for more efficient, cost-effective, and smaller aftertreatment systems for off-highway diesel engines, addressing challenges such as better particulate filtering and low-temp NOx conversion. Developing for defense Suppliers to the commercial vehicle segment optimize-read: ruggedize-their product offerings for the tougher terrain encountered by military vehicles. Going digital & electric @ bauma 2019 Digitalization and electrification are dominant themes in the equipment and technology being revealed at this year's largest trade show for construction and mining. Editorial Bigger barrier to CBEVs: Batteries or infrastructure?
Magazine

SAE Truck & Off-Highway Engineering: December 2018

2018-12-01
Electrification takes (some of) the load There’s no better way to relieve worry over meeting emissions regulations than by not producing any emissions from the start. But electric drive is not a silver bullet. Weight watcher Meritor optimizes product design and examines “exotic” materials like carbon fiber to slash mass from drivelines. Electrifying demo Diesel pioneer Deutz equipped telehandlers with hybrid and fully electric powertrains and put their capabilities on display. Automated and electric at IAA Far-out concepts and nearer-to-production prototypes dotted the show floor and outdoor demo track at the biennial commercial-vehicle event in Hanover, Germany. Delphi injects life into diesel Fuel-injection advances enable cleaner, quieter operation, while gains in power electronics and controls help grow electrification business.
Magazine

SAE Truck & Off-Highway Engineering: October 2018

2018-10-01
Are higher voltage architectures imminent? As the limitations of current 12V architectures become more apparent, the commercial vehicle industry could be on the verge of adopting 48V. The only question is, will improvements in other technologies offer something better? Sensing changes in autonomous trucks Requirements for sensors and controls for commercial vehicles differ significantly from those used for cars. Many paths lead to reduced emissions A wide range of ICE technologies are needed to meet increasingly stringent emissions regulations. Quotes from COMVEC 2018 Industry leaders spoke extensively about all things autonomous-ADAS, big data, connectivity, cybersecurity, machine learning-at the annual SAE event. Here's some of what they had to say. Fuel-cell Class 8-take 2.0 With a longer-range and more-refined fuel cell-powered heavy-duty truck, Toyota aims to eventually eliminate emissions from trucks serving increasingly congested California ports.
Magazine

Automotive Engineering: August 2018

2018-08-02
LiDAR: new "eyes" for vehicle autonomy The steadily-evolving sensor tech offers big leaps forward in capability-once cost is reduced. e-Axles speed electrification Creating a practical 'bridge' between today's legacy ICE architectures and the electric future. McLaren earns its Ph.D in handling McLaren Automotive and the University of Cambridge collaborate on a no-compromise semi-active suspension for the 720S supercar. Jaguar's new EV pacesetter The 2019 I-Pace brings benchmark vehicle dynamics to the nascent battery-electric SUV segment. Editorial Connecting SAE with China's mobility future Supplier Eye Supplying the multi-energy platform The Navigator Traversing the autonomous trust gap What We're Driving 2018 Volvo XC40 T5 AWD; 2017 Toyota Land Cruiser; 2018 Toyota Corolla Eaton goes internal with its next-generation EGR solution Driver out, simulation in for AV transmission, driveline engineering Teaming carbon fiber-and embroidery?
Magazine

SAE Truck & Off-Highway Engineering: June 2018

2018-06-01
Need: E/E architecture upgrade Bosch VP of Commercial Vehicle and Off-Road believes the business cases for electrification and automation, especially in trucking, are extremely promising. Diesel isn't dead Cofounder of Convergent Science defends the internal-combustion engine, fully expecting already-sophisticated designs to run even cleaner and more efficiently in the future. Fueling up fuel cells The new VP of Hydrogen and Fuel Cell Technologies at Nikola shares his vision for the alt-fuel technology in trucking, along with the standards necessary for implementation. From gaming to engineering Theorem sees augmented, mixed and virtual reality transforming the way heavy vehicles are engineered and manufactured. Adding digital intelligence, connectivity to actuators Thomson believes truck and off-highway vehicles will increasingly integrate 'smart' actuators to enhance communication, control and performance.
Magazine

Automotive Engineering: May 2018

2018-05-03
Testing for cold-climate comfort AE goes way north to the Arctic Circle for an inside look at Hyundai's winter testing of the new Nexo FCV and Kona EV and their unique and critical HVAC systems. Innovation more than skin deep A new wave of engineered plastics are delivering structural, mass-reducing, and aesthetic benefits for new vehicle applications. A secret weapon for roof-crush testing Before you crush that bus or racecar chassis, find out how engineers at CAPE are optimizing test-rig performance. Editorial: Tesla's Model 3 is two very different cars SAE Standards News A hive of activity Supplier Eye Why aren't there more unibody pickups?
Magazine

SAE Truck & Off-Highway Engineering: February 2018

2018-02-01
Electrification not a one-size-fits-all solution Efforts in the off-highway industry have been under way for decades, but the technology still faces implementation challenges. SuperTruck redux A year plus into phase two of the promising DOE program to dramatically improve freight efficiency, project leads from three of the participating truck OEMs share their progress thus far and technology paths moving forward. From research to reality Danfoss works closely with off-highway OEMs throughout the development process, testing and demonstrating machines packed with new technology features. Big Data a focus for 2018 SAE President Mircea Gradu Velodyne CQO sees use of Big Data as a way to capitalize on multiple industry trends including vehicle electrification and automated vehicles.
Magazine

Automotive Engineering: February 2018

2018-02-01
Leaf turns to the 2020s Nissan's pioneering battery-EV finally gets styling, propulsion and feature upgrades that put it back in the thick of the expanding electric-car race. A rebel's guide to chassis engineering Before the advent of FEA, engineers used their hands to study chassis strength and stiffness. The approach still offers benefits today, notes the man who wrote chassis engineering's "bible." Auto tech comes on strong at CES 2018 The automotive sector showed up at CES with autonomy announcements by the score and a spectrum of new-technology unveilings. New SAE President focused on Big Data Mircea Gradu, senior VP and quality chief at lidar specialist Velodyne, targets data analytics, electrification and connectivity, and STEM initiatives during his 2018 term.
Magazine

SAE Truck & Off-Highway Engineering: October 2017

2017-10-01
Advances for off-highway engine design As manufacturers continue to drive out cost and meet a worldwide patchwork of regulatory frameworks, the tools for developing those engines are advancing. From showcase prototypes to advanced analytical techniques, suppliers are helping the cause. Military vehicles battle for autonomy at lower cost Engineers are adding sensors, more powerful micros and faster networks as they automate tasks and pave the way to autonomy. Heavy duty lightweighting Optimization of tractor-trailer systems and component design helps to reduce overall vehicle mass, a key strategy in improving fuel economy and meeting upcoming Phase 2 GHG regulations. Navistar's SuperTruck II explores composites, WiFi to cut weight Methane state of mind New Holland ramps up its focus on alternative fuels, showcasing a methane-powered concept tractor that trims emissions, operating costs.
Magazine

SAE Truck & Off-Highway Engineering: August 2017

2017-08-03
Collaborating on diesel emission control Stringent fuel-efficiency and criteria-pollutant standards call for new combustion strategies. The SwRI-led Advanced Combustion Catalyst and Aftertreatment Technologies consortium reinvents existing technologies and experiments with new catalysts to meet standards. More intelligence equals more efficiency, enhanced functionality Advanced systems require renewed focus on architectures, processors, sensors and networks. Appraising the potential for platooning in the U.S. Researchers from the National Renewable Energy Laboratory perform statistical analysis based on a large collection of real-world U.S. truck usage data to estimate the fraction of total miles that are technically suitable for platooning. Connected commercial vehicles bring cybersecurity to the fore Connectivity, automation and electrification will largely drive vehicle developments in the coming years, according to experts presenting at the revamped SAE COMVEC 17.
Magazine

SAE Truck & Off-Highway Engineering: June 2017

2017-06-01
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. Alternative power and connectivity top of mind Using power dense flywheel hybrid technology to cut fuel consumption of OH equipment IoT connections transform manufacturing, vehicle validation Annual Product Guide Supplier Directory Complete listing of industry suppliers categorized by technology area.
Magazine

MOBILITY ENGINEERING: June 2017

2017-06-01
Alternative fuels and challenges Automotive powertrain development: virtually-connected hardware co-simulation Functional Safety-progressing towards safer mobility Electric rockets and the future of satellite propulsion Achates powers toward production A potential ICE game-changer, the Achates OP engine is being tooled up for production at one OEM while a new 2.7-L triple for light-truck demonstrations enters the build phase. Engineering with simulation and data Companies are discovering new simulation techniques, especially optimization; the next step is to combine simulation with sensor data and predictive analytics to create even more robust off-highway equipment.
Magazine

Aerospace & Defense Technology: May 2017

2017-05-04
Interoperability Standards Pave the Way for Modular Robotic Manipulators Solar Powering UAVs Deploying COTS Subsystems in UUVs Developing a Multi-Modal UGV Robot Control Interface Fast-Tracking Autonomous Vehicles with Simulation Gesture-Based Controls for Robots: Overview and Implications for Use by Soldiers Identifying the Flow Physics and Modeling Transient Forces on Two-Dimensional Wings Experimental Confirmation of an Aquatic Swimming Motion Theoretically of Very Low Drag and High Efficiency The Scaling of Loss Pathways and Heat Transfer in Small Scale Internal Combustion Engines A Guide for Developing Human-Robot Interaction Experiments in the Robotic Interactive Visualization and Experimentation Technology (RIVET) Simulation
Magazine

Aerospace & Defense Technology: April 2017

2017-04-06
Designing Electronic Warfare to Regain Airborne Military Dominance Certifying Composite Designs for Aerospace and Defense Electric Rockets and the Future of Satellite Propulsion Flat Cable Technology for Aerospace Applications XPONENTIAL 2017 – An AUVSI Experience Pulse Analysis Techniques for Radar and Electronic Warfare Reconfigurable Radio Tracks Flights Worldwide Development of an Optically Modulated Scatterer Probe for a Near-Field Measurement System Using Dempster-Shafer Fusion for Personnel Intrusion Detection Angular Random Walk Estimation of a Time-Domain Switching Micromachined Gyroscope Using Fisher Information Criteria for Chemical Sensor Selection via Convex Optimization Methods Luminescence Materials as Nanoparticle Thermal Sensors
Magazine

SAE Truck & Off-Highway Engineering: April 2017

2017-04-06
Connectivity continues its advance More OEMs and Tier 1 suppliers are focusing on embedded telematic systems, hoping to displace aftermarket hardware. Tailoring fuel injection to control NOx The next big step to help heavy-duty diesel engines meet stricter emissions regulations involves adapting the fuel-injection system to the combustion needs. Active on safety Crash-avoidance technologies are vital "building blocks" to automate commercial vehicles, implement truck platooning and ultimately achieve zero accidents. Engineering with simulation and data Companies are discovering new simulation techniques, especially optimization; the next step is to combine simulation with sensor data and predictive analytics to create even more robust off-highway equipment.
Magazine

MOBILITY ENGINEERING: March 2017

2017-03-01
A greener future for two-wheelers New BS VI emissions standards for two-wheelers are an enviro-opportunity. Additive manufacturing How 3D printing will transform the A&D support chain. Autonomous plows ahead Agriculture, construction, mining-even marine-are advancing autonomous technology to improve the productivity and safety of vehicles on the job. Bridging the power gap with 48 volts New 48-V technologies are poised to arrive in volume to help meet CO2 regulations and satisfy the "vampire" power demands of new electrical subsystems and accessories. Advances in lightweight electronics protection Conformal coatings increase reliability of aerospace and military assemblies.
Magazine

Automotive Engineering: February 2017

2017-02-02
WCX17 Preview The annual SAE World Congress is rebranded WCX17 to express its expanded experience of new-technology discussion and established thought leadership. Achates powers toward production Achates Power's internal-combustion solution is a new play on an old technology. Inside the Bolt EV While the new battery deserves credit for the car's +200-mile range, systems optimization, careful motor design and proprietary CAE tools were equally important. CES 2017: Lush luxury EVs, sophisticated connectivity Suppliers challenge OEMs in advanced tech. Editorial: Question mark or exclamation point Supplier Eye Are you prepared for greater electrification? SAE Standards News VS committees fully engaged on cybersecurity.
Magazine

SAE Off-Highway Engineering: December 2, 2016

2016-12-02
Autonomous plows ahead Agriculture, construction, mining-even marine-are advancing autonomous technology to improve the productivity and safety of vehicles on the job. Expediting engine design Simulation tools drive development of the most complex, fuel- efficient and powerful engines ever seen in off-highway applications. Industry 4.0: The smart factory arrives The plants that produce vehicles and their high-tech systems are increasingly employing intelligent systems, Big Data and advanced analytics to improve quality, safety and efficiency. The future is not so far-off Enhanced Cat 3500 engine boosts power 20%, trims fuel usage by 10% Phase 2 GHG rules driver for advanced technology, alternative fuels Eaton demonstrates waste heat recovery, variable valve actuation for HD diesels Hyliion develops add-on hybrid system for semi-trailers that reduces fuel consumption by 30% Tech-heavy Iveco Z Truck concept spawns 29 patents EPA's Grundler talks Phase 2 regs
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