Materials
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Technical Innovation Mechanical & Fluid Systems
Bemis, BASF Develop Lightweight Hydraulic Tank for Compact Excavators
Bemis Manufacturing and BASF collaborated to develop a lighter-weight and lower-cost hydraulic tank for compact excavators that was recognized with a lightweighting...
Briefs Materials
Fatigue Behavior of an Advanced Melt-Infiltrated SIC/SIC Composite with Environmental Barrier Coating at 1200°C in Air and in Steam
SiC fiber-reinforced SiC matrix composites are being evaluated for aircraft engine hot-section components.
Articles Electronics & Computers
Pulse Plasma Nitriding for Aerospace Applications
Aerospace manufacturers who depend on nitriding components can benefit from greater uniformity of results, better-protected materials, and increased throughput.
Briefs Materials
Sensing Applied Load and Damage Effects in Composites with Nondestructive Techniques
Determine the effects of applied load on a composite structure.
News Connectivity
How HMI Displays Impact Operator Productivity in Industrial Vehicles
The latest research indicates that well-integrated HMI (human-machine interface) systems lead to more attentive users that better retain task-related information and stay...
News Software
SKF Employs Digital Tools to Enhance Bearing Design, Performance
It began with spherical roller bearings more than 100 years ago and now SKF finds itself amid a digital transformation. Over the years the bearing company has expanded beyond...
News Aerospace
EOS Releases Four New Metal Materials for Series Additive Manufacturing
Global provider of industrial additive manufacturing (AM) metals and polymers, EOS GmbH, has released four news metal AM materials for 3D-printing. EOS StainlessSteel...
News Energy
Breakthroughs in 3D-Printing Give Way for Promising Textile Lithium Battery Technology
At the convergence of 3D-printing and lithium battery technology, Hong Kong researchers develop a promising textile-based, foldable battery that may find...
News Materials
Goodfellow Corporation Offers Graphene Variant Produced Through a New “Metal-Free” Methane Process
Coraopolis, Pennsylvania-based Goodfellow Corporation (Goodfellow) is taking graphene and going “green,” offering an ultra-pure,...
News Aerospace
Zwick Roell Provides Flexible Materials Testing over a Wide Temperature Range
Materials research and development frequently require materials to be tested at different temperatures, in line with their eventual area of use. For aerospace...
News Defense
Fokker Uses ZwickRoell Creep Testing Machines to Test for Hydrogen Embrittlement on Landing Gear Components
Aerospace manufacturers walk a metaphorical balance beam to continually develop and produce stronger, more efficient materials and...
News Manned Systems
Tenneco Tech Center Expands NVH Capabilities with New Materials Lab
A material analysis lab and a dual material injection press, the latest additions to Tenneco’s Milan Technical Center, are helping technical specialists develop and...
Briefs Aerospace
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...
Briefs Aerospace
Spectrum Fatigue of 7075-T651 Aluminum Alloy Under Overloading and Underloading
Most structural members and machine components are subjected in service to cyclic loadings of varying amplitude. The variation in stress level follows either a...
News Materials
Magnetic Filtration Solutions
FilterMag International offers the FilterMag product family to prevent erosive contaminants in critical assets for mining, oil and gas, construction, and manufacturing. To remove the small particles that cause...
Articles Aerospace
Solving the Power/Energy Paradox for High-Power Defense Applications
While often used interchangeably, power and energy are not the same. Energy is the capacity to perform and power is the rate at which that capacity is exercised — the rate...
Briefs Materials
Thermo-Elastic Nondestructive Evaluation of Fatigue Damage in PMR-15 Resin
New aircraft are expected to use more composite materials. This drives the need for nondestructive evaluation (NDE) of composite materials. Current aircraft are flown...
Briefs Test & Measurement
Characterization of Ceramic Composite Materials Using Terahertz Nondestructive Evaluation Techniques
This work describes the use of nondestructive evaluation (NDE) techniques to characterize defects such as rust, voids, etc. in materials, and...
Application Briefs Mechanical & Fluid Systems
Fastener Inserts
Fastener Inserts Designed for Lightweight Aerospace Materials Reduce Risks, Costs Ongoing efforts to increase fuel efficiency, tactical mobility, and payload capacity in aerospace design have driven engineers to find numerous...
Application Briefs AR/AI
SWORD Simulation Software
MASA Group, a developer of Artificial Intelligence (AI)- based Modeling & Simulation (M&S) software for the defense, public safety, emergency management, and serious games markets, has launched SWORD 5.0, the...
Briefs Physical Sciences
Thermal Mechanical Fatigue Crack Growth Testing
Turbines in aircraft turbojet engines are being subject to increasingly higher temperatures to improve fuel efficiency. High turbine efficiency requires the ability of turbine blades to withstand...
Briefs Physical Sciences
Fatigue Crack Detection Via Load-Differential Guided Wave Methods
Guided waves (e.g., Lamb waves) have been considered for many structural health monitoring (SHM) applications because of their ability to travel long distances and maintain...
Briefs Electronics & Computers
Prognostic Health Management for Avionics System Power Supplies
Electronic systems such as electronic controls, onboard computers, communications, navigation, and radar perform many critical functions onboard military and commercial aircraft....
Application Briefs Defense
Gas Turbine Exhaust Recovery Design Improves Propulsion Efficiency
In January, Concepts NREC (CN) was awarded a Phase I Small Business Innovative Research (SBIR) grant from the Navy to improve the power efficiency of its gas turbine prime...
Briefs Physical Sciences
Studies of Dynamic Fracture in Brittle Materials
A program of research spanning several years ending in November 2005 was dedicated primarily to formulation and analysis of canonical boundary- value problems in mathematical modeling of dynamic fracture in brittle materials. The sub-topics within the broad topic of dynamic fracture in brittle...
Briefs Physical Sciences
Some Advances in Understanding of Environmental Fatigue
A research program has yielded advances in understanding of numerous aspects of environmental crack propagation in aerospace aluminum alloys. From one perspective, the objective of this program was to quantitatively establish governing crack-tip-mechanics conditions and damage mechanisms...
Briefs Sensors/Data Acquisition
Cracking of Aluminum Panels Repaired With Composite Patches
An experimental study of the mechanical behavior of cracked aluminum specimens repaired with composite-material patches has yielded findings that may eventually contribute to the...
Briefs Materials
Continuous Carbon Nanofibers for Structural Composites
A program of research has addressed key issues in the production of continuous carbon nanofibers and the utilization of carbon nanofibers as the reinforcing components in matrix/fiber...
Briefs Materials
Ceramic Matrix Composites Research
AFRL scientists characterized and evaluated the high-temperature mechanical behavior of fiber-reinforced ceramic matrix composite (CMC) materials used in aerospace structural applications. Researchers examined...
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