Vehicles and Performance
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Technology Report Power
Mercedes Proposes “In-Drive Brakes” for Better EVs
From humble Chevy Bolts to six-figure Lucid Airs, every EV can reverse its electric motors to slow the vehicle while harvesting energy for the battery, the efficient tag-team process...
Application Briefs Aerospace
Flight Testing Microvanes and Riblets
The Air Force Operational Energy Office (SAF/IE), the Air Force Research Laboratory (AFRL), Air Force Special Operations Command (AFSOC), and the Defense Innovation Unit (DIU) have partnered together in seeking well-developed, commercially viable technologies to reduce drag, and therefore fuel consumption, on a number of USAF legacy aircraft, including the C-17 Globemaster III, C-130 Hercules, and KC-135 Stratotanker.
Technology Report Green Design & Manufacturing
Sustainability Shines in Asahi Kasei Electric Shuttle Concept
Asahi Kasei’s latest concept vehicle is a rolling showcase of the supplier’s materials and electronics innovations, with a strong focus on sustainability. Dubbed the AKXY2,...
News Energy
BMW Plans Move to Structural Battery Packs and ‘46120’ Cells
The technology below the smooth skin of BMW’s i Vision Dee concept car, unveiled at CES 2023, marks a major step forward in the company’s electric-vehicle...
News Power
Budget Airline Car Concept Is the Short-flight Alternative
Short-haul airline flights can be a great convenience for travelers, but they produce more CO2 emissions – about 250 g/km per person – than any other form of passenger...
Briefs Robotics, Automation & Control
Fabrication and Testing of High-Speed Single-Rotor and Compound-Rotor Systems
The X2 Technology Demonstrator recently achieved a level flight speed over 250 knots, proving the basic concept of the coaxial compound configuration.
Articles Energy
Tire Pressure Impact on EV Driving Range
Electric-vehicle development teams have made great advances in improving vehicle range, mitigating “range anxiety” for the end customer. While much focus has been on advances in battery...
News Test & Measurement
Driving the 2020 Corvette Stingray
Grasping the true beauty of Chevy’s new 2020 Corvette supercar demands a deep dig. You must venture beyond the exciting-to-a-fault exterior skin and the lavish stitched-leather, buffed-metal, and...
Articles Energy
Engineering the World’s Fastest Tractor
For farmers in a hurry, JCB’s Fastrac series agricultural tractors are capable of speeds up to 43 mph (69 km/h) in stock form. But the British company believes in challenging its engineers to...
Briefs Materials
Sensing Applied Load and Damage Effects in Composites with Nondestructive Techniques
Determine the effects of applied load on a composite structure.
Technology Report Regulations/Standards
A Mirrorless Future? NHTSA Seeks Input on Exterior Cameras
The U.S. National Highway Traffic Safety Administration (NHTSA) in early October distributed a notice soliciting industry and public input on whether to allow “camera monitoring...
News Manned Systems
Continental Tire Rolls Towards a Smart and Connected Future
It is difficult to become emotional about tires except when they – literally – let us down. But tires are set to get smarter, communicate more effectively and react to...
News Test & Measurement
Lockheed Martin Announces Latest Hypersonic Progress at Le Bourget
Lockheed Martin Corporation successfully flight tested the AGM-183A Air-Launched Rapid Response Weapon (ARRW) on a U.S. Air Force Boeing B-52 Stratofortress. The captive...
News Aerospace
Lockheed Martin Validates Heatshield for the Mars 2020 Rover Mission
Lockheed Martin Corporation (Lockheed Martin) successfully completed development and testing for the heatshield that will protect NASA Jet Propulsion Laboratory (JPL)...
News Unmanned Systems
Dart Aerospace’s Latest Emergency Float System Receives Certification in the U.S. and Europe
The popular single-engine Airbus Helicopters SAS H130 light utility helicopter – originally developed as the EC130 by Eurocopter Group in the...
Articles Weapons Systems
DATC Spells Progress for Defense Prototyping
A slogging bureaucracy, miles of “red tape,” and a sea of acronyms are just some of the hurdles that keep many suppliers from working with the U.S. defense industry on ground vehicle...
Road Ready Manufacturing & Prototyping
2019 Hyundai Nexo: Fuel-Cell Refinement, SUV Luxury
The 2019 Hyundai Nexo is a distinctively styled and luxurious C-class SUV based upon Hyundai’s first fully dedicated fuel-cell electric vehicle (FCEV) platform. A technological flagship...
Articles Power
Extending EV Range with AV Programming
Increasing the range of electric vehicles (EV) in a practical cost-effective way has become a primary challenge for the industry. However, current efforts to increase EVs’ market acceptance, via...
News Defense
Final Orion Capsule Parachute System Test Successful
A team of engineers from NASA and Dallas-based Jacobs Engineering Group Inc. successfully completed the eighth and final test of the Orion spacecraft Capsule Parachute Assembly System at...
News Design
The Only Department of Defense-Owned, Human-Rated Centrifuge Gains Full Operational Capability
The only human-rated centrifuge in the Department of Defense just gained full operational capability (FOC). The centrifuge, located at the Air...
News Green Design & Manufacturing
Starship Road Trip
Dubbed the Starship Initiative, the collaboration between Shell and AirFlow Truck Co. on the Starship Class 8 concept truck achieved 178.4 ton-mpg for freight ton efficiency (FTE) in a recent cross-country drive, a nearly...
Briefs Materials
Natural DNA-Based Nonvolatile Resistive Switching Memory
Motivated by the demand for an even larger storage capacity in the information era, research efforts have been devoted to the development of more efficient and cost-effective memory elements.
Briefs Materials
A Mechanistic Analysis of Oxygen Vacancy Driven Conductive Filament Formation in Resistive Random Access Memory Metal/NiO/Metal Structures
Resistive Random Access Memory (RRAM) devices have drawn much interest in the last decade, particularly...
Briefs Materials
Hydrodynamic Drag Force Measurement of a Functionalized Surface Exhibiting Superhydrophobic Properties
With superhydrophobic properties being extended to a variety of metallic substrates through the process of ablation due to femto-second...
Articles Aerospace
Using Heat Pipes to Cool Embedded Computers
Heat pipes are a well-known thermal management solution used in computing applications. Nearly all laptop computers contain some number of heat pipes to effectively remove heat from heat generating...
Articles Manufacturing & Prototyping
Longer, Lower, Wider Fashion Reaches Formula One for 2017
American Formula One viewers squinting through bleary eyes at the live early-morning broadcasts from Europe have noticed changes to the sophisticated race cars for the 2017: they are...
Briefs Robotics, Automation & Control
Experimental Confirmation of an Aquatic Swimming Motion Theoretically of Very Low Drag and High Efficiency
It has been established theoretically that self-propulsion of deformable bodies in ideal fluid can occur with a careful specification of...
Briefs Electronics & Computers
Reconfigurable Electronics and Non-Volatile Memory Research
The purpose of this research was to investigate non-volatile memory device technologies that could be applied to reconfigurable electronics applications to provide power reduction,...
Application Briefs Defense
Airframe/Engine Seal Fire Test Facility
Trelleborg Sealing Solutions Trelleborg Sweden +46 410 670 00www.trelleborg.com Trelleborg Sealing Solutions has designed and built a new airframe/engine seal fire test facility located at its...
Top Stories
INSIDERPower
Supersonic X-59 Completes Cruise Control Engine Speed Test Ahead of First Flight
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Bombardier is Digitally Upgrading its Aircraft Design, Engineering and...
INSIDERPower
Navy Proves Cold-Gas Approach in Hypersonic Launch Test
PodcastsDefense
Engineering the EL9: Electra's Ultra Short Hybrid-Electric Aircraft
Webcasts
Materials
Optimizing Electric Powertrains: Advanced Materials for Performance, Safety,...
Imaging
Breakthrough in Infrared and Visible Imaging: One Dataset with...
Test & Measurement
Improving Rocket and Flight Vehicle Testing Under Capital...
AR/AI
Advancing Automotive Manufacturing with Digital Twins
Defense
Powering NewSpace Missions: Navigating the Cost vs. Reliability...
Electronics & Computers
Solving Thermal Challenges in Defense: The Role of ECUs and...