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News Energy
Alternative Fuels Face Challenges
Oil companies are opening vast new reserves using hydraulic fracking technology. At the same time, fuel-efficiency measures seem to be taking hold, with drivers in North America using less gasoline and...
Articles Transportation
New Rules Shuffle the F1 Deck
This season will see an almost entirely new slate of rules for Formula One that effectively make it a different series. The cars are changed aerodynamically and have dramatically different power sources. Stiff...
News Software
Aerodynamics and Flow Simulations Come of Age
"Adecade ago, we had to convince people that CFD and simulation had value. Nowadays CFD is a well-accepted tool in the automotive industry used in all phases of the vehicle development...
News Transportation
No Hands, Lots of Brains
Autonomous vehicles have garnered much attention in recent months, but many technical hurdles face developers tasked with giving drivers more freedom to do other tasks. Engineers need to develop hardware and software...
Articles Design
Driving Good Dynamics
Dave Rollett, Vehicle Dynamics Team Leader at motorsport and engineering consultancy Prodrive, is forthright in his views about car buyers: “Most do not know what good dynamics feel like, yet they form strong...
News Transportation
Lighter, Stronger Chassis
The Counter Pressure Casting (CPC) process is particularly suited for the production of aluminum suspension components such as wheel carriers and steering knuckles. Using a typical AlSi7Mg alloy such as A356 or EN...
Articles Transportation
Achates Aims at 2025 Light-truck Power
It’s autumn 2024, and you’re at the local auto mall shopping for a new pickup truck — one that delivers the 32-mpg fuel economy required of full-size trucks for the upcoming model year. As the...
News Design
Systems-engineering a New 4x4 Benchmark
"We set a high target for this program: Create the industry’s most fuel-efficient four-wheel-drive system, with the greatest off-road capability and functionality,” said Mike Kirk, Chrysler’s...
Articles Power
More Gears, More Challenges
Transmission developers who added gears to meet tighter fuel economy/consumption requirements are adopting a range of strategies to make sure that efficiency and driveability are also improved. Reducing loss,...
News Manned Systems
Will ‘Recalls’ Become ‘Upgrades’?
"The nice thing about the digital world is that, when you enter it, you don't know where you will end up," said Jaguar Land Rover (JLR) Research and Development Director, Dr. Wolfgang Epple....
Articles Test & Measurement
Planning for a Digital World
Volkswagen Group’s Chairman, Prof. Dr. Martin Winterkorn, believes the automotive industry is poised to undergo a huge technological and cultural upheaval: “And digitalization is increasingly redefining the...
Articles Transportation
Clearing the Air on 2025 GDI Engines
Powertrain engineers who attended this year’s SAE International High-Efficiency Engine Symposium and World Congress heard one message loud and clear: Don’t bet against the internal combustion...
News Automotive
Connectivity for Comfort
Connectivity is a hot topic in the automotive industry, as consumers increasingly expect more in-vehicle integration of mobile devices and linking to the Internet. But seating suppliers are taking connectivity...
News Transportation
2015 Engines Ride a Technology Tidal Wave
As MY2015 approaches, the debut of Atkinson-cycle engines for non-hybrids, diesel-like compression ratios on gasoline engines with sophisticated cooled EGR, low-friction roller-bearing camshafts,...
News Transportation
The Next Wave of Crash Simulation
Although most vehicle crash tests are typically done at 35-40 mph (56-64 km/h), the speed at which crash simulations are run continues to accelerate. As computing speed continually improves, engineers are...
Articles Transportation
Outlook for Autonomous Driving Includes Cloud
Fully autonomous vehicles are still a long ways from volume production, but R&D in this field is ramping up and expanding in many directions. A growing number of companies are focusing on...
Articles Transportation
Fuel Cells on the Upswing
2015 could be at the start of something bigger for hydrogen fuel cell electric vehicles (FCEVs). Hyundai recently announced the arrival for lease of a fleet of Tucson FCEVs for the southern California market,...
News Semiconductors & ICs
Advanced Silicones for ADAS in Light Vehicles
Today’s ADAS designers are adding more electronic components and redundant computing systems to printed circuit boards (PCBs). These heat-generating electronic assemblies are installed in...
Articles Transportation
Women in Vehicle Engineering
Cindy Hess rocketed through the Auburn University College of Engineering in just three years. Graduating as an electrical engineer in 1977, she turned down job offers from aerospace giants Boeing and General...
Articles Materials
Steel Red-hot for Weight Reduction
For safety, performance, and weight reduction, steel remains the top performer among light-weight materials, but the chase for better fuel economy is putting increased pressure on this perennially popular...
Articles Automotive
Hard to Answer
Human-machine interfaces (HMIs) are quickly evolving as smartphones and apps enter vehicles. Developers are allowing multiple ways for drivers to interact with apps and phones, knowing that a well-designed HMI can be a...
Articles Transportation
Taking on NVH Reduction Techniques
The internal-combustion engine and other types of vehicle propulsion systems produce various forms of vibrations that may be undesirably transmitted to the vehicle frame. These vibrations may be high or...
Articles Weapons Systems
British Army Completes First Test of Drone Killing Radio Frequency Weapon
British soldiers have successfully trialed for the first time a game-changing weapon that can take down a swarm of drones using radio waves for less than the cost of a pack of mince pies. The Radio Frequency Directed Energy Weapon (RFDEW) development system can detect, track and engage a range of threats across land, air and sea. Read on to learn more about it.
Articles RF & Microwave Electronics
Shape-Shifting Antenna Poised to Transform Communications
By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers have created an antenna that can change its shape based on its temperature. This technology has transformative potential in a wide range of military, scientific and commercial applications. Read on to learn more.
Articles Aerospace
Notre Dame’s New Boundary Breaking Mach 10 Quiet Wind Tunnel
The University of Notre Dame opened its new Large Mach 1 Quiet Wind Tunnel — the first and only hypersonic research facility of its kind — in November 2024. Notre Dame researchers describe the new facility as serving several immediate purposes, including to help address hypersonic testing backlogs at Department of Defense (DoD) facilities. Read on to learn more about it.
Articles Manufacturing & Prototyping
Manufacturing Spotlight: Machining Complex Parts and Materials for Space Flight and Exploration
This is the first article in a new section of Aerospace & Defense Technology called “Manufacturing Spotlight,” where we will cover some of the latest machines, tools, and other technologies being used by aerospace and defense industry design and manufacturing engineers. The first topic in this new section is “Machines,” specifically the computer numerical control machines. Read on to learn more.
Articles Aerospace
The Art of Reverse Engineering Yesteryear for Aerospace and Defense Data Storage Drives
The failure of electromechanical drives has been placing, and continues to place, the reliability of many computer-based systems in use in the aerospace and defense industries at risk. Read on to learn how the industry can ameliorate this.
News Energy
A Week with the Hyundai Way
Hyundai’s recent Hyundai Way tech presentation week in Korea was, like the company’s future strategy, a cornucopia of technologies. The week included an EV-focused performance event co-sponsored with Toyota,...
News Data Acquisition
The Intersection of Autonomy and Cybersecurity
The race to greater autonomy is on in the industrial and commercial transportation industry and for good reason. Autonomous vehicles have the potential to transform commercial trucking,...
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
Electronics & Computers
Cooling a New Generation of Aerospace and Defense Embedded...
Automotive
Battery Abuse Testing: Pushing to Failure
Power
A FREE Two-Day Event Dedicated to Connected Mobility
Unmanned Systems
Quiet, Please: NVH Improvement Opportunities in the Early Design Cycle
Automotive
Advantages of Smart Power Distribution Unit Design for Automotive &...
Energy
Sesame Solar's Nanogrid Tech Promises Major Gains in Drone Endurance