Latest Stories
Technology Report Power
Cooled EGR Shows Benefits for Gasoline Engines
“EGR (exhaust gas recirculation) systems now in use on diesel engines were used to meet emissions regulations. In gasoline engines, we think they are an ideal way to meet stricter fuel...
News Transportation
Mercedes-AMG’s SLS Departure Opens Door to New GT
How can Mercedes-AMG top its gull-winged SLS that has just eased out of production? It doesn’t try. Instead, the SLS "replacement" is less costly, less radical, more practical, but still...
Technology Report Automotive
In Search of the Lightweight, Multi-Material Car
Automotive researchers and engineers are looking for ways to knock the fat off nearly every part of a vehicle in their efforts to achieve higher fuel economy.
News Transportation
Racecar with Composite-Intensive Suspension Gets Track Tested in 2015
The tangy yellow-colored 1986 Honda CRX emblazoned with SANLUIS Rassini on its hood uses a patents-pending rear suspension as a replacement to its most recent setup of...
News Transportation
Flywheel Hybrids Offer New Efficiency Potential
A decade ago, the current global requirements for future new-car CO2 emissions—USA 2025, 93g/km; EU 2020 95g/km (possibly 70g/km by 2025); China 2020, 117g/km; and Japan 2020,...
Technology Report RF & Microwave Electronics
Toyota Ups Funding for Collaborative Safety Research Center
Many companies attempt to maximize research for proprietary gain. The purpose of Toyota’s Collaborative Safety Research Center (CSRC) is a different thing altogether. CSRC...
Technology Report RF & Microwave Electronics
Time-Of-Flight Cameras Detect Driver’s Gestures, Aid in Autonomy
Two major design trends, the push to provide more exotic human-machine interfaces (HMIs) and the march towards autonomous driving, are sparking interest in cameras not now...
Technology Report Green Design & Manufacturing
Climate Control Engineers Face New CAFE Test
Automotive climate control engineers are working to wring increased efficiency not only from the refrigeration system, but from every peripheral too. Yes, there are CAFE (corporate average fuel...
Briefs Physical Sciences
Automatic-Alignment Fiber Optic Coupling System for Optimal Signal Transmission
Using the current method of characterizing waveguides manufactured for research in optical communications, it can take up to 8 hours to characterize the waveguides...
Briefs Physical Sciences
Detecting Maritime Radiological/Nuclear Threats with Hybrid Imaging
The SuperMISTI detection system is a hybrid detection, identification, and imaging system for sources of gamma-ray radiation at stand-off distances. The system is based on the...
Briefs Physical Sciences
Testing Particle Counters for Detection of Fuel Contamination
Fuel quality assurance is accomplished by conducting periodic fuel sampling for the condition monitoring of aviation fuel by detecting, measuring, and reporting the levels of...
News RF & Microwave Electronics
Punch Powertrain Pushes Its Flywheel-CVT Hybrid Technology
Automakers charge more for hybrid-electric vehicles than standard cars because hybrids need costly batteries as well as motor/generators and power electronics to cut fuel...
Briefs Manufacturing & Prototyping
Manufacturing Robotic Tools for Piping Inspection and Repair
Fleet piping systems are complex, space-constrained systems that are difficult to inspect using standard external inspection techniques. Pipe lagging, as well as limited space, makes...
Briefs Materials
Fabricating Porous Systems for Super-Dense Memories and Sensors
This project was dedicated to solving basic scientific issues and developing the scientific basis that underlies the improvement of super-dense memories, towards the terabit-per-square-inch goal and the engineering of chemical and biological sensors. Both applications rely on porous...
Briefs Manufacturing & Prototyping
Design and Fabrication of a Radio Frequency Grin Lens Using 3D Printing
Engineered electromagnetic materials and meta-materials have been researched to explore devices that enable access to electromagnetic properties that are not available in nature. This new class of devices can not only open the door to new functionality, but also be effectively...
Briefs Manufacturing & Prototyping
Preparing Carbon-Coated Current Collectors for High-Power Lithium-Ion Secondary Batteries
Achieving high-power capability of a battery requires minimizing the overall resistance of the electrochemical system. For lithium-ion batteries, much...
Technology Report Power
Chrysler's New Hellcat V8 Gets 707-Hp SAE Rating
Powertrain engineers love understatement—as well as a bit of deception. That was made clear recently when Chrysler announced that its new "Hellcat" Hemi V8 will be SAE J1349-rated at 707 hp...
Technology Report Electronics & Computers
TI Predicts That Low Energy Bluetooth Will Displace Cables
Texas Instruments hopes to extend the role of Bluetooth with one of the first devices that use Bluetooth Smart, a low-power version of the standard that’s already a mainstay in...
Technology Report Automotive
RCCI Engine Begins In-Vehicle Demonstration Testing
Higher fuel efficiency and reduced exhaust emissions are two potential benefits associated with Reactivity Controlled Compression Ignition (RCCI), an engine combustion technology that...
News Software
Dual-Use Heater Core Contributes to Better Vehicle Fuel Economy
Imagine a vehicle towing a 3000-lb (1360-kg) trailer up a 6% grade on a 110°F (43°C) day. This scenario describes less than 1% of driving time, but 100% of vehicles have...
Briefs Information Technology
Supervisory Control State Diagrams to Depict Autonomous Activity
The military seeks to enable agile and adaptive mission management and control for a team comprised of unmanned aerial vehicles (UAVs), unattended ground sensors (UGS), dismounted...
Briefs Information Technology
Aerodynamic Modeling of a Flapping Wing Unmanned Aerial Vehicle
The phenomenon of flapping wing flight in nature has been studied for centuries. Recently, flapping flight for unmanned aerial vehicle (UAV) applications has become of interest....
Briefs Defense
Queuing Model for Supervisory Control of Unmanned Autonomous Vehicles
One critical aspect in developing a quantitative model of unmanned autonomous vehicle (UAV) operator and system performance has been to adopt a task-centric approach to...
Briefs Defense
Real-Time, High-Fidelity Simulation of Autonomous Ground Vehicle Dynamics
Integrated simulation capabilities that are high-fidelity, fast, and have scalable architecture are essential to support autonomous vehicle design and performance...
News Automotive
Hardware Variation Remains a Challenge for Modular Platform Solutions
Despite the burgeoning success of highly effective single platform modular solutions that can span sports car to SUV applications, and the broadening of electronically...
Technology Report Energy
Novel Nanocatalysts for Fuel Cells
One of the biggest obstacles to widespread adoption of clean hydrogen fuel cell-powered cars and trucks is the high price and rarity of the platinum and platinum-family catalysts that the stacks need to...
Technology Report Automotive
Honda, Peugeot Stylists Make Digital Renderings a Focal Point of Design
As stylists transition to digital designs with fewer physical prototypes, they are seeking more realistic real-time graphics. Honda and PSA Peugeot Citroën have each...
News Electronics & Computers
Vehicle Network Security Highlighted in New Concept
The Visteon- and Cisco-developed OASIS (Optimized, Adaptable, Secure, Intelligent, Seamless) concept makes secure car-to-cloud communications the prerequisite for unlocking vehicle network...
Technology Report Propulsion
SwRI’s D-EGR Demo Car Wows SAE Engines Symposium with 42% BTE
Aside from the colorful decals plastered on its body, the 2012 Buick Regal GS appears to be stock. But underneath its skin is an advanced gasoline combustion system that...
Top Stories
NewsRF & Microwave Electronics
Microvision Aquires Luminar, Plans Relationship Restoration, Multi-industry Push
INSIDERAerospace
A Next Generation Helmet System for Navy Pilots
INSIDERDesign
New Raytheon and Lockheed Martin Agreements Expand Missile Defense Production
INSIDERMaterials
How Airbus is Using w-DED to 3D Print Larger Titanium Airplane Parts
NewsPower
Ford Announces 48-Volt Architecture for Future Electric Truck
ArticlesAR/AI
Webcasts
Aerospace
Cooling a New Generation of Aerospace and Defense Embedded...
Automotive
Battery Abuse Testing: Pushing to Failure
Transportation
A FREE Two-Day Event Dedicated to Connected Mobility
Unmanned Systems
Quiet, Please: NVH Improvement Opportunities in the Early Design Cycle
Transportation
Advantages of Smart Power Distribution Unit Design for Automotive &...
Energy
Sesame Solar's Nanogrid Tech Promises Major Gains in Drone Endurance