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Technology Report Automotive
Ferrari's CTO Details Patented Torque-Vectoring AWD with Rear-Wheel Steer
At first, reading the words “Ferrari” and “all-wheel drive” (AWD) seem as compatible as “oil” and “water,” but with the company's original FF entering...
Technology Report Energy
Accelerated Ash Load Testing of Particulate Filters on an Automated Test Rig
The detrimental effects of ash on diesel particulate filter (DPF) and now gasoline particulate filter (GPF) performance is of significant concern because the resulting permanent backpressure penalty compromises both fuel economy and soot storage capacity, leading to more...
Technology Report Transportation
How Porsche Met Cooling Challenges on the New 4-Cylinder Boxster
New engines always bring fresh design and engineering challenges, but Porsche’s switch to a turbocharged flat 4-cylinder for the latest generation 718 Boxster created one...
News RF & Microwave Electronics
Powering up the New Stop-Start Systems
As stop-start systems gain acceptance in North America, a range of technologies including lithium ion batteries, ultracapacitors, and 48-V "mild hybrid" systems are under consideration to handle the...
Briefs Defense
SIRE: A MIMO Radar for Landmine and IED Detection
Low-frequency ultra-wideband (UWB) radar has garnered attention for the detection of landmines and improvised explosive devices (IEDs) in recent years. The low frequencies used by these radars...
News Green Design & Manufacturing
Rethinking the Route to Lower-Cost Fuel Cells
New fuel cell-powered cars and SUVs from Toyota, Honda, Hyundai and Mercedes-Benz are capturing plenty of publicity on this year's auto show circuit. But the first commercial models are...
Briefs Aerospace
Multi-Temporal Analysis of Underbody IED Theater Events on Ground Vehicles
Recently, modeling and simulation (M&S) engineers have made impressive strides in improving ground vehicle reliability and soldier safety. This work involved...
Briefs Aerospace
Blast Mitigation Seat Testing
Blast energy-attenuation (EA) seats, although not new to the market, have not been fully tested with respect to energy attenuation capability and the resulting effects on occupant protection. The Ground Systems...
Briefs Medical
Blast-Induced Acceleration in a Shock Tube
High-fidelity simulation of blast flow conditions can aid in developing strategies to mitigate blast-induced brain injury. The prevalence of blast-induced traumatic brain injury (bTBI) has prompted an...
News Manufacturing & Prototyping
3D-Printed High-Temperature Ceramics
Heat-resistant ceramics are useful for making components such as engine hot parts, rocket nozzles, and nose cones that have to contend with high temperatures or extreme environments. The trouble is...
News Electronics & Computers
OTA Reflashing: The Challenges and Solutions
Reprogrammable onboard modules have been in automotive use for more than a quarter century. But as electronic controls inhabit virtually every system today, anyone with a late-model vehicle knows...
News
Brembo Brake-By-Wire Will Be Production-Ready Before 2020
The potential market for an electric wheel-braking system is apparent to automotive engineers, but none is now in vehicle production. Such a system adds a level of precision to...
Technology Report Electronics & Computers
CES Rollouts Extend Connectivity, App Integration
The tightening links between autos and consumer electronics were in evidence at the 2016 Consumer Electronics Show in Las Vegas as several automakers and suppliers unveiled infotainment...
News Automotive
Ford Looks to Spread Corning’s New Lightweight Gorilla Glass Beyond the 2017 GT
While many supercar enthusiasts have “gone ape” over the Ford 2017 GT, the program development engineers have done the same for a new lightweight glazing...
Technology Report RF & Microwave Electronics
Secondary Loop and Heat Pump Climate Control Under Evaluation Once More
Is secondary loop climate control about to make an engineering splash? It got a close look for A/C when the industry was considering low-global-warming alternatives to...
Technology Report Manufacturing & Prototyping
Surface Generation Speeds Composites Throughput with One-Shot Stamp-Forming Process
Surface Generation is working with research group WMG, an academic department of the University of Warwick, and AGC AeroComposites to develop new composite...
Briefs Defense
Structural Composites with Tuned EM Chirality
Work on structural composites with tunable chiral elements has produced electronically tunable overall chiral composites, mechanically tunable chiral composites, flat lenses with soft hyperbolic...
Briefs Materials
Advanced, Single-Polymer, Nanofiber-Reinforced Composite
A strategic goal of the U.S. Air Force is to be able to deliver munitions to targets anywhere around the globe in less than an hour. This will require very high speeds and novel lightweight and temperature-resistant materials. Nanocomposites are promising emerging materials for structural and...
Briefs Aerospace
Quantitative Diagnostics of Multilayered Composite Structures with Ultrasonic Guided Waves
Aging infrastructure has a major impact on safety, increasing the need to assess damage severity. Machinery, systems, and components such as airplanes,...
Briefs Aerospace
Reactive, Multifunctional, Micellar, Composite Nanoparticles for Destruction of Bio-Agents
Multifunctional composites have been investigated for destruction of bio-agents. These materials’ unique properties at the nano scale, including their...
Technology Report Automotive
Aluminum Welding: The Next Frontier for Technicians
For automotive designers and manufacturers, finding ways to increase fuel economy has become a primary—and increasingly complicated—goal. In the U.S., regulations now focus on a...
News Test & Measurement
GM and TARDEC Co-Developing Fuel Cell Powered Chevrolet Colorado for Military Evaluation
General Motors recently announced that its fuel-cell engineering team is working with TARDEC (the U.S. Army Tank Automotive Research, Development &...
News Software
New 40%-Scale Wind Tunnel Increases GM's Aero-Development Capacity
Reducing aerodynamic drag by 12 counts (reducing Cd by 0.0012) is equal to gaining about 1 mpg in vehicle fuel efficiency—“and our goal is to eliminate as many counts as we...
Technology Report Manufacturing & Prototyping
Hot-Stamping Process from Schuler Employs Flexible 'Pressure Controlled Hardening'
In the press hardening method, parts are heated to 930°C (1,706°F) and then simultaneously cooled and hardened in the subsequent forming process, which gives the parts their extremely high rigidity.
Technology Report Electronics & Computers
Johnson Controls, Faurecia Envision Interiors for Autonomous Driving
As the automotive industry moves to more autonomous driving, the requirements for vehicle interiors and seating will “radically change” as well, according to Johnson...
Briefs Aerospace
Ontology for Insider Threat Indicators
The study of insider threat presents some of the most complex challenges in information security. Even defining the insider threat has proven difficult, with interpretations and scope varying depending on...
Briefs Aerospace
Data Mining in Cyber Operations
Defending cyberspace is a complex and largely scoped challenge that considers emerging threats to security in space, land, and sea. The global cyber infrastructure presents many challenges because of the...
Briefs Defense
Framework for Resilient Remote Monitoring
This method provides continuous monitoring across network-attached devices to identify and mitigate targeted cyber attacks. System administrators and cyber defenders continue to face challenges in...
Briefs Defense
Communication Protocol for CyAMS and the Cyber Fighter Associate Interface
This program evaluates agility maneuvers that may be employed within networks to mitigate the effect of cyber attacks. As the military adopts more networked equipment,...
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Power
SAE Automotive Podcast: Solid-State Batteries
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SAE Automotive Engineering Podcast: Additive Manufacturing
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A New Approach to Manufacturing Machine Connectivity for the Air Force
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Optimizing Production Processes with the Virtual Twin
