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Articles Defense
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 Data Acquisition
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 Defense
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...
Articles Aerospace
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...
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,...
Application Briefs Sensors/Data Acquisition
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
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 Aerospace
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 Aerospace
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...
Briefs Defense
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...
Articles Transportation
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...
Briefs Propulsion
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 Defense
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...
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...
News Materials
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 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.
Technical Innovation 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.
Technical Innovation 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...
What's Online 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 Power
Axial Piston Pumps
Hawe Hydraulics plans to show a variety of axial piston pumps at ConExpo/IFPE 2014, including the new V60N-130 pump type that is a member of the well-established V60N series. The company claims that the V60N-130 pump, in...
News Manufacturing & Prototyping
Altair Enlighten Awards: 2017's Best Mass-Cutting Innovations
For the fifth consecutive summer in northern Michigan, the spotlight shone on vehicle mass-reduction innovations when Altair and the Center for Automotive Research (CAR)...
SAE Standards News Manned Systems
SAE Granted Special Consultative Status with the United Nations
After a nearly 18-month process to gain Special Consultative Status with the United Nations (UN) as a Non-Governmental Organization (NGO), SAE International was formally...
News Propulsion
Wärtsilä Virtualizes Marine Engine Design and Testing
The costs of building and running prototype engines are high, but they’re extremely daunting when each cylinder of a marine engine provides more than 1000 kW (1340 hp). That’s...
News RF & Microwave Electronics
IP Battle Not Expected in PSA Takeover of GM Europe
The $2.3 billion purchase of General Motors Europe (GME: Opel and Vauxhall) by PSA Peugeot Citroën is moving rapidly to its completion. On 5 July 2017, EU antitrust authorities approved...
Editorial Design
Stoking the Creative, Innovative Engineer
A book for academia as well as practicing engineers who want to unlock their potential.
News Design
Hacked!
In 2015 there was no such thing as a ransomware attack against a hospital. In 2016 there were 10 such attacks. The cyber criminals who penetrate and disable computer networks until users pay ransom, profit from vulnerable and easy...
Top Stories
INSIDERDefense
New 3D-Printable Nanocomposite Prevents Overheating in Military Electronics
Technology ReportSoftware
Talking SDVs and Zonal Architecture with TE Connectivity
NewsDesign
2026 Nissan Sentra Review: Putting the Pieces Together
INSIDERDesign
New Defense Department Program Seeks 300,000 Drones From Industry by 2027
INSIDERDefense
Anduril Completes First Semi-Autonomous Flight of CCA Prototype
INSIDERDefense
Webcasts
Transportation
Hydrogen Engines Are Heating Up for Heavy Duty
Manufacturing & Prototyping
SAE Automotive Podcast: Solid-State Batteries
Manufacturing & Prototyping
SAE Automotive Engineering Podcast: Additive Manufacturing
Defense
A New Approach to Manufacturing Machine Connectivity for the Air Force
Automotive
Optimizing Production Processes with the Virtual Twin
