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News Propulsion
Double-Digit Weight Loss Possible for Heavy-Duty Truck Drivelines
The solid-core axle and gearbox shafts on commercial trucks are targeted for weight reduction in an ongoing research project sponsored by two industry groups.
Product Briefs Aerospace
Wave Spring Series
The Crest-to-Crest Wave Spring Series from Smalley (Lake Zurich, IL), which features the company’s C (imperial) and CM (metric) Series, has been expanded. Standard sizes are now available from stock down to 0.188 in and 5...
Articles Electronics & Computers
More Intelligence Equals More Efficiency, Enhanced Functionality
Intelligent controls are continuing to reshape commercial vehicles, giving operators more functions and more space while also improving safety. Increasingly more powerful...
Product Briefs Mechanical & Fluid Systems
Accumulator Design and Assembly Process
To address the disadvantages mainly in the traditional manufacture of diaphragm accumulators, Freudenberg Sealing Technologies (Weinheim, Baden-Württemberg, Germany) developed a new approach—one that...
News Propulsion
Kubota Goes 'Big' with First-Ever 200-Hp Diesel Engine
Known for its compact diesel engines below 100 hp (75 kW), Kubota unveils its first diesel engine above that threshold, the 5-L V5009 with an output of 210 hp (157 kW) at 2200 rpm. The...
News Sensors/Data Acquisition
Wireless Tamper Detection Sensor and Sensing System
NASA's Langley Research Center researchers have developed a wireless, connection-free inductor capacitor sensor system that can be placed on or embedded in materials and structures to monitor...
Technology Report Test & Measurement
Mahle Tests for 'Mega Knock' in Downsized Boosted Engines
Low Speed Pre Ignition (LSPI) is an abnormal combustion event with the potential to cause catastrophic damage to pistons and related components in downsized engines.
News Propulsion
Cummins Transitions from Diesel Engine to 'Power Technology' Company
When Tom Linebarger became chairman and CEO of Cummins Inc. in 2012, the company was still very focused on its core diesel engine technologies. However, the commercial and...
News Imaging
Lock-In Imaging System for Detecting Disturbances in Fluid
NASA's Langley Research Center has developed an aircraft-based turbulence and vortex detection system. Turbulence and vortices in the front-flight path are very dangerous for airplanes....
News Defense
Protecting Additive Manufacturing’s Digital Thread
According to National Transportation Safety Board (NTSB) data, counterfeit aircraft components have contributed to almost two dozen crashes since 2010. A review of the FAA records from...
News Defense
Bizjets Hope to Get a Lift from New Technology
The downturn in the business jet market has been a long while returning to a more optimistic outlook. The expected bounce-back is not here yet, and sales are still struggling, especially in the...
Application Briefs Aerospace
Towed Airborne Plume Simulator
Arnold Engineering Development Complex Arnold Air Force Base, TN 931-454-5655For more info click here A team of engineers at AEDC are supporting the continued development and testing of the Towed Airborne Plume...
Application Briefs Manned Systems
Hull Vibration Monitoring System
Brüel & KjærNærum, Denmark+45 7741 2000For more info click here BAE Systems has awarded Brüel & Kjær a Design Development Agreement to deliver a Hull Vibration Monitoring System (HVME) for the UK...
Application Briefs Defense
3D Printed Primary Flight Control Component
Liebherr-Aerospace & Transportation SASToulouse, France+49 8381 46 4403For more info click here Airbus recently successfully flew Liebherr-Aerospace's 3D printed spoiler actuator valve block on a...
Application Briefs Defense
F-16 Upgrades
Lockheed MartinBethesda, MD817-777-6148For more info click here The U.S. Air Force recently authorized extending the service life of the Lockheed Martin F-16's designed service life to 12,000 Equivalent Flight Hours — far beyond...
Application Briefs Defense
NeXtRAD SDR Interface
Pentek, Inc.Upper Saddle River, NJ201-818-5900For more info click here NeXtRAD is a dual-band, dual-polarization, multistatic radar system under development at the University of Cape Town (UCT) in collaboration with...
Articles Aerospace
Using System Simulation to Manage Increasing Thermal Loads on Aircraft Fuel Systems
Today’s modern military fighter jets are like “a flying thermos bottle” according to Steve Iden, AFRL Invent Program Manager [1]. Many engineers have been...
Articles Aerospace
Ensuring the Compliance of Avionics Software with DO-178C
Given the needs to meet the most stringent requirements for reliability, safety, and security resulting in lengthy software development schedules, aerospace and defense projects have...
Articles Aerospace
Microwave Photonic Notch Filter
Interference mitigation is crucial in modern radio frequency (RF) communications systems with dynamically changing operating frequencies, such as cognitive radios, modern military radar, and electronic warfare...
Briefs Defense
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 Propulsion
Combustion Characteristics of Hydrocarbon Droplets Induced by Photoignition of Aluminum Nanoparticles
In the study of combustion characteristics of liquid rocket fuels, it is customary to either study the combustion of liquid fuel droplets or...
Briefs Test & Measurement
Vapor Pressure Data and Analysis for Selected Organophosphorous Compounds: DIBMP, DCMP, IMMP, IMPA, EMPA, and MPFA
Knowledge of the physical properties of materials is critical for understanding their behavior in the environment as well as in...
Briefs Test & Measurement
Coupling of Coastal Wave Transformation and Computational Fluid Dynamics Models for Seakeeping Analysis
This research focused on depth-integrated modeling of coastal wave and surf-zone processes in support of computational fluid dynamics (CFD) simulation of ship motions. There were two components of the project. The first was the development of a...
Briefs Defense
Assessment of Non-Traditional Isotopic Ratios by Mass Spectrometry for Analysis of Nuclear Activities
The objective of this work is to identify isotopic ratios suitable for analysis via mass spectrometry that distinguish between commercial...
Articles Defense
The Rapid Rise of Beryllium-Aluminum Alloys in Aerospace
Enhanced performance operating envelopes for aerospace platforms continue to challenge industry limits. Aerospace platform operators demand extreme performance in harsh environments from...
Products Aerospace
New Products
Rugged Data Recorders DTS’ (Seal Beach, CA) ultra-small SLICE MICRO and NANO data recorders are rugged and designed to embed directly in the test article – even small drones. The NANO has a footprint of just 26 × 31 mm....
Articles Aerospace
Aeroacoustic Simulation Delivers Breakthroughs in Aircraft Noise Reduction
Aircraft manufacturers face increasingly stringent standards for reducing community noise. Conventional aircraft development methods based on engineering experience,...
Top Stories
INSIDERManufacturing & Prototyping
How Airbus is Using w-DED to 3D Print Larger Titanium Airplane Parts
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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
ArticlesAR/AI
CES 2026: Bosch is Ready to Bring AI to Your (Likely ICE-powered) Vehicle
Road ReadyDesign
Webcasts
Semiconductors & ICs
Advantages of Smart Power Distribution Unit Design for Automotive...
Unmanned Systems
Quiet, Please: NVH Improvement Opportunities in the Early Design...
Electronics & Computers
Cooling a New Generation of Aerospace and Defense Embedded...
Power
Battery Abuse Testing: Pushing to Failure
AR/AI
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