Environment
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Articles Regulations/Standards
Europe’s Dust Buster
In a proposal submitted in November of 2022, the European Commission detailed its new Euro 7 vehicle emissions standard, which is widely expected to be approved by the European Parliament and Council and begin...
News Power
CNH Introduces Battery-Electric, Autonomous-Ready Tractor
CNH Industrial recently introduced what it says is the world’s first autonomous-ready, battery-electric light utility tractor at its Tech Day in Phoenix, Arizona. The New...
Technology Report Green Design & Manufacturing
The Electrofuels That Reduce Amazon’s Fleet Emissions
Amazon has a goal of having 50% of its shipments being made net-zero carbon by 2030. In 2021, more than 100 million packages were delivered to customers with zero-emissions...
Editorial Green Design & Manufacturing
Response to More-Rigid NOx and GHG Regs
The new low-NOx standards are part of the EPA’s Clean Trucks Plan that also includes “Phase 3” greenhouse gas standards for HD vehicles beginning in MY 2027.
News Green Design & Manufacturing
New Biodiesel Strains Offer Measurable Gains
Extensive research and development of Hydrotreated Vegetable Oil (HVO) as a renewable and environmentally friendly fuel for diesel engines has been carried out by various OEMs and Tier 1s...
Technology Report Software
SAE WCX 2022: Internal-Combustion’s Life Extension
Whichever way you “slice” it, the future of the 150-year-old internal combustion engine is moving steadily into the hands of global emissions-policy regulators. New ICE programs...
Articles Manufacturing & Prototyping
Remanufacturing Reimagined: How Selective Electroplating Extends Service Life and Reduces the Cost of Aerospace Components
Selective brush plating has dramatically evolved from its origins of touching up existing plating jobs.
News Regulations/Standards
Global Emissions Regs Demand Differing Engine Strategies
Toxic tailpipe emissions and greenhouse gases (GHG) impact all nations, yet there is no global consensus on how to prioritize truck-engine emissions strategies. Emissions...
Executive Viewpoints Power
Batteries Go Underground
Diesel-powered mining vehicles add risk and complexity underground. Operators need extensive ventilation infrastructure to manage the exhaust gases, and this becomes exponentially larger as mines go deeper. That...
News Manufacturing & Prototyping
Charting the ICE Future with Mahle’s Martin Berger
Electrification nets the current headlines and Wall Street fervor, but the internal combustion engine (ICE) will easily soldier on for several decades, serving as the core of many...
News Regulations/Standards
TDK Unveils Power-Generating Wheel Sensor
Electronics maker TDK in January introduced its InWheelSense piezo-electronic “energy harvesting and sensing module” that it said can generate power from vehicle wheel movement while also...
Technology Report Power
Reconsidering CNG as an Alt-Fuel Solution
As CO2 emission standards continue to tighten, the future of the IC engine may be inexorably tied to alternative fuels. As automakers seek propulsion solutions delivering convenience...
News Test & Measurement
Vehicle Cabin-Air Filters Can Combat Coronavirus, but Effort Is Problematic
On February 4, millions of people across China – some sheltering in place – watched the online-only launch of the Geely Icon SUV. As the China-based...
News Propulsion
JCB Prepared to Meet EU Stage V Emissions
JCB is preparing to offer Stage V compliant engines across its equipment lines, with updates to its own engine range and changes to supplier models. Group director of engines Alan Tolley said...
News Regulations/Standards
Global Automakers in Canada Want an Industry Impact Assessment Before Shifting to a Single North American Emission Standard
Global Automakers of Canada (GAC) – which represents the Canadian interests of its 15 member companies from...
News Power
2019 HEICE Symposium Kicks off Week of Valuable Engineering Insights
The 2019 SAE High Efficiency Internal Combustion Engine (HEICE) Symposium kicked off a week’s worth of SAE World Congress events in Detroit on Sunday, April 7. Now...
News Green Design & Manufacturing
Advancing Aftertreatment
Regulations in North America and Europe may have settled for the moment, but the pressure is still on for development in aftertreatment.
News Energy
SAE International Releases New Process for Measuring Aerosols in Aircraft Exhaust
SAE International, based in Warrendale, Pennsylvania, has published a new recommended practice for assessing the amount of nonvolatile particulate matter...
Road Ready Power
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...
News Manned Systems
Rolls-Royce Starts Lean-Burn Combustion Engine Icing Tests
In March, a new demonstrator engine by Rolls-Royce, featuring a cutting-edge lean-burn and low-emissions combustion system for future jet engine programs, began icing tests at...
Briefs Test & Measurement
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...
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
NASA Miniaturizes Century-Old Radio Sounder Technology
A century-old technology that scientists use to probe the ionosphere — the important atmospheric layer that can interfere with the transmission of radio waves — is getting...
Briefs Photonics/Optics
New Class of Excimer-Pumped Atomic Lasers (XPALS)
The focus of this research program was the investigation of XPAL properties, and new pumping schemes, as well as modeling, and measuring critical photoionization and excited state-excited...
Briefs Aerospace
Measuring Propellant Stress Relaxation Modulus Using Dynamic Mechanical Analyzer
Structural analysis of solid rocket motors is challenging for several reasons, but the most important of these is the complex behavior of the propellant. The...
Briefs Aerospace
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...
Briefs Photonics/Optics
Luminescence Materials as Nanoparticle Thermal Sensors
The purpose of this research program was to create and study novel luminescence particles (phosphors} capable of sensing and retaining the time-temperature information to which they were...
Briefs Aerospace
Development of High Quality 4H-SiC Thick Epitaxy for Reliable High Power Electronics Using Halogenated Precursors
Development of robust semiconductor devices with high energy efficiency and reliability is a key objective towards 'Energy...
Briefs Aerospace
Abrasion Testing of Products Containing Nanomaterials
This SOP describes how to detect and quantify the release of nanoparticles from surface coatings into the air using a mechanical process that employs abrasion to simulate sanding. A...
Top Stories
INSIDERAerospace
Turkey's KAAN Combat Aircraft Completes First Flight - Mobility Engineering...
INSIDERManufacturing & Prototyping
FAA Expands Boeing 737 Investigation to Manufacturing and Production Lines -...
INSIDEREnergy
Stratolaunch Approaches Hypersonic Speed in First Powered TA-1 Test Flight -...
INSIDERPropulsion
Hermeus Rolls Out First Quarterhorse Hypersonic Test Aircraft - Mobility...
INSIDERImaging
New Video Card Enables Supersonic Vision System for NASA's X-59 Demonstrator -...
INSIDERAerospace
Army Ends Future Attack and Reconnaissance Helicopter Development Program -...
Webcasts
Automotive
Mastering Software Complexity in Automotive: Is Release Possible...
Electronics & Computers
Implementing New APQP and Control Using Electronic Workflows
Power
Using a Holistic Approach for Integrated Optimization of Electric...
Manufacturing & Prototyping
The Road to Zero Prototypes: Live from VI-grade’s ZERO...
Automotive
Applying Model-Based Design to SDV Development: A Practical...
