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Power

Powertrain Analyst: Light-Vehicle Fleet Needs Big Gains to Meet Tightening Emissions Regs

As American drivers increasingly show a preference for light trucks instead of cars, one widely known industry powertrain researcher and analyst warns...

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Briefs
Electronics & Computers

Designing for Compressive Sensing: Compressive Art, Camouflage, Fonts, and Quick Response Codes

Compressive sensing (CS) is a relatively new field that has caused a lot of excitement in the signal processing community. It has superseded...

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Briefs
Sensors/Data Acquisition

Calculation of Weapon Platform Attitude and Cant Using Available Sensor Feedback

When firing artillery, there is typically a maximum angle that the platform cannot exceed relative to the Earth plane. This is due to the large recoil forces...

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Manufacturing & Prototyping

Validation of Automated Prediction of Blood Product Needs Algorithm Processing Continuous Non-Invasive Vital Signs Streams (ONPOINT4)

Hemorrhagic shock occurs frequently in natural and man-made disaster scenarios. To control bleeding and to...

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Briefs
Defense

Phonon Confinement Effect in TiO₂ Nanoparticles as Thermosensor Materials

TiO2 or ZnO nanoparticles (NPs) have a very strong finite-size dependency in their Raman spectra or photoluminescence (PL) spectra due to the phonon confinement effect...

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News
Propulsion

Toyota Unveils More New Gasoline ICEs with 40% Thermal Efficiency

Toyota is well-regarded for its advances in electric drive technology with its hybrid-electric Prius models, but the company also continues to make progress with internal...

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News
Propulsion

Cadillac Unveils All-New V8

In the latest signal that automakers aren’t shutting off investment in internal-combustion just yet, General Motors’ Cadillac premium-vehicle brand unwrapped an all-new V8 roughly four years in the making....

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News
Aerospace

GM Turns to Carbon Fiber for 2019 GMC Sierra Pickup Bed

Steel truck beds. Aluminum truck beds. The battle to create the lightest, strongest pickup cargo bed intensifies yet again, as carbon fiber debuts as the bed material for the 2019 GMC...

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Technology Report
Automotive

Soft Tests for Autonomous Vehicles

There is enormous pressure on the entire automotive industry to achieve and demonstrate unprecedented levels of validation to gain and maintain public confidence in the safety of autonomous vehicles.

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Briefs
Data Acquisition

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.

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Defense

Content Addressable Memory (CAM) Technologies for Big Data and Intelligent Electronics Enabled By Magneto-Electric Ternary CAM

Content addressable memory (CAM) is one of the most promising hardware solutions for high-speed data searching and...

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Briefs
Materials

pH-Dependent Spin State Population and ¹⁹F NMR Chemical Shift Via Remote Ligand Protonation in An Iron(II) Complex

The development of transition metal-based molecules and materials that can be switched between low-spin and high-spin...

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Briefs
Electronics & Computers

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...

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News
Automotive

Adient Rethinks Interior Technology for Autonomous Vehicles

Designers are envisioning new looks for vehicle interiors, as in-vehicle connectivity and electrified powertrains usher in the autonomous driving age. As more EVs enter the...

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News
Green Design & Manufacturing

Achates Power OP Engine Begins Real-World Test Phase

In 2016, Achates Power received a $9 million award from the U.S. Dept. of Energy’s ARPA-E program to develop its opposed-piston gasoline compression ignition (OPGCI) engine. Through...

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News
Propulsion

Plug-In Hybrid Brings Honda into Sharper Clarity

Honda’s recently introduced Clarity plug-in hybrid sedan is the third variant of this revitalized and electrified nameplate. It joins the Clarity Fuel Cell, which debuted in December 2016...

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News
Software

Saving EV Transmission Energy and Costs

Increasing electric vehicle efficiency without adding significant development and vehicle unit cost remains a challenge for the global auto industry. But Matthew Hole, head of design engineering at...

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Briefs
Aerospace

High Temperature Graphene-Peek Adhesive

Joining of composites can be a challenging issue. If adhesives are used, the joints are permanent and cannot be undone. If they need to be undone, inserts are often used and these inserts increase cost...

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Briefs
Aerospace

Bioinspired Surface Treatments for Improved Decontamination: Commercial Products

In January 2015, the Center for Bio/Molecular Science and Engineering at the Naval Research Laboratory (NRL) began an effort to evaluate and develop top-coat type...

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Briefs
Materials

Processing and Characterization of Lightweight Syntactic Materials

Conventional composite materials, in which a matrix material is reinforced by particulates, whiskers, and/or continuous fibers, have long been of interest as potential materials...

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Briefs
Materials

Stress-Corrosion Cracking and Corrosion Fatigue Impact of IZ-C17+Zinc-Nickel on 4340 Steel

The protection of cathodic metallic materials used for aircraft components, like 4340, Aermet 100, and PH 13-8 corrosion-resistant steel, is critical to...

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Technology Report
Software

Thermal Management Plucks CAFE's Low-Hanging Fruit

Thermal management systems may offer the most 'bang for the buck' in the quest to improve vehicle efficiency and thus meet stringent U.S. Corporate Average Fuel Economy standards. Although...

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Technology Report
Electronics & Computers

California ZEV Law Gets Simpler, More Challenging

The good news about the California zero-emission vehicle (ZEV) mandate is that it is greatly simplified starting in 2018. What will be a challenge: the new regulation, formulated by the...

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Technology Report
Materials

Toyota's New Structural Blue Paint Shimmers on Lexus LC500

We normally think of color as the product of the absorption of certain wavelengths to leave only the desired color to reflect. But it can also be produced by colorless surfaces...

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News

2019 Corvette ZR1 Aims to Stay Cool

In developing the last, highest-performance version of the current C7-generation Chevrolet Corvette, airflow management was the primary overriding concern for the car’s engineering team.

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Technology Report
Manufacturing & Prototyping

PSA’s Plan of Action for Opel/Vauxhall: Electrification, Shared Platforms, Global R&D Center in Germany

One hundred days after France's PSA group bought GM’s Opel/Vauxhall European operations, the first and crucial detailed plan of...

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News
Automotive

Kiekert Unveils Automatic-Door Tech for Autonomous Vehicles

A new electronic side door latch is the prelude to vehicle side doors that automatically open and close on command.

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News
Software

Workhorse Multiphysics Tool Gets Upgrades

Engineers are now able to design with far higher precision, making materials thinner and lighter without sacrificing quality and durability. But as they press the limits of technology, engineers...

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