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Articles Aerospace
Alleviating Memory and Cache Contention in Safety-Critical Applications
In safety-critical systems, the ability to guarantee that safety-critical tasks have sufficient time to execute is key for system integrity and safe operation. A big...
Articles Communications
Next-Generation Mobile Tactical Communications
After many years of development and well-publicized budget overruns, the DoD’s Joint Tactical Radio System program (since reorganized and renamed) has recently given birth to a set of handheld...
Articles Aerospace
Commercial Programs Are Flying High
Boeing and Airbus can hardly keep up with demand for 150-seat jets, and both have increased their own monthly production rates to well over 40 aircraft, stretching the capacity of the supply chain to the...
Articles Aerospace
3-D Manufacturing of Titanium Components Takes Off
With such challenges as base closings, shrinking defense budgets, and sequestration, the worldwide maintenance, repair, and overhaul (MRO) sector is projected to experience a significant...
Articles RF & Microwave Electronics
Optimizing DSP Techniques for Antenna Site Software Radio
Many applications can benefit from pushing software radio functions up the mast to the antenna as a viable alternative to traditional rack-mounted receiver systems. New technology offers...
Products Aerospace
Dual-Purpose Engine Stand
Champion GSE has developed a dual-purpose stand for both the -1B and -2B GEnx engine platforms from GE. Features of the Stronghold stand were designed to increase personnel safety, usability, and function. These...
Products Aerospace
Inline Caster
Hamilton Standard custom engineered an all-stainless inline caster for a major aerospace supplier. The aerospace company ordered two of these special casters designed for a clean-room environment, each with a carrying capacity of 15,500 lb. The caster stands 10-1/8-in tall and 21-in long, and is equipped with two 8-in-diameter by...
Products Aerospace
Low-Loss RF Coax Cable Assemblies
Crystek’s 50-GHz low-loss RF cable assemblies feature corrosion-resistant 2.4-mm 303 stainless steel connectors and three levels of shielding for low attenuation (loss) over distance (1.44 dB/ft at 50 GHz). They are in stock in standard lengths of 24, 39.4, and 48 in, with custom lengths available. The assemblies...
Products Aerospace
Temperature Indicator With Fixed Probes
Palmer Wahl Instrumentation Group’s Wahl DST500-FM temperature indicator with fixed probes is a high-accuracy, wide-range thermometer designed for hazardous locations where accurate and reliable temperature monitoring is critical. Fixed-stem probes are available in straight or 90° back-, left-, or...
Products Aerospace
Pressure Switches
Honeywell’s HP Series, HE Series, and LE Series of pressure switches provide high burst pressure ranges, a long lifecycle rating, and IP67 sealing, enhancing durability and reliability. High burst pressure and up to 2 million lifecycle ratings allow the switch to operate and survive in demanding applications and ensure long life...
News Defense
Hybrid-Electric Distributed Propulsion Explored
Recent advancements in electronics, computers, and power distribution have made distributed propulsion feasible, but major challenges remain.
News Defense
3-D Printing in Aerospace: Not Just Winging It
The demand for innovative manufacturing technology that produces lighter parts with stronger material grows each day in the competitive aerospace industry. 3-D printing, also known as “additive manufacturing,” is at the center of this innovation.
News Defense
Embry-Riddle to Offer Master’s in Unmanned Systems
Unmanned systems coursework will examine the application, development, management, and policies of unmanned systems and address issues including regulation; systems design; policy and ethics; education and training; and human performance and machine interaction.
News Aerospace
Sikorsky, NREC Partner for Matrix Application to Demonstrate U.S. Army Autonomous UGV Delivery
The project is an 18-month program sponsored by the U.S. Army’s Tank Automotive Research, Development, and Engineering Center (TARDEC) through the Robotics Technology Consortium.
News Defense
Designing Quieter Aircraft via Acoustic Simulation
Greater fuel efficiency and low emission requirements have grown into such an urgent imperative in aircraft design that it often overshadows an equally significant factor in air travel—noise. Airbus shows that it’s possible to infuse acoustic simulation into design processes from beginning to...
Technology Update Imaging
Unmanned Aircraft Must Rise Above Barriers for Commercial Applications
Historically, the unmanned aircraft system (UAS) market has been dominated by military applications from surveillance to active engagement. In the near term, the market’s...
Products Defense
Switches
VadaTech (Henderson, NV) offers 40G/10G Layer 3 managed switches for AdvancedTCA (ATCA). Designers can choose throughput levels: 320G, 480G, or 640G. Each slot runs either 40G or 10G. The ATCA switch provides two ports of 40GbE/10GbE...
Application Briefs Defense
Unmanned Autonomous Helicopter
Northrop Grumman Corp. West Falls Church, VA 703-280-2900 www.northropgrumman.com All Navy aircraft must go through electromagnetic interference testing to ensure that they can operate safely in the ship...
Products Defense
DAQ and I/O Control Platforms
United Electronic Industries (Walpole, MA) has announced two military-grade DAQ (Data Acquisition) and I/O Control platforms. Using a modular architecture, the DNR-MIL and DNA-MIL are supported by over 50...
Products Aerospace
Custom cPCI Backplane
Verotec (Derry, New Hampshire) offers a custom 6U, 2 x 4 slot CompactPCI backplane for flight simulation applications. In addition to integrating two independent 4-slot systems on a single backplane, additional I/O headers...
Articles Aerospace
New Technique Could Make Sub-Wavelength Images at Radio Frequencies
Imaging and mapping of electric fields at radio frequencies (RF) currently requires the use of metallic structures such as dipoles, probes, and reference antennas. To make such...
Products Aerospace
RF Inductors
Gowanda Electronics (Gowanda, NY) has announced military approval for four thru-hole RF inductor series: MLRF10M, MLRF15M, MLRF18M, and MLRF17S. The wire-wound, molded, thru-hole RF inductors meet the military’s Qualified Product...
Products Defense
Power Supply Boards
ADL Embedded Solutions (San Diego, CA) has announced a 150W ADLPS104ISO-150 power supply board. The technology, designed for -40°C to +85°C operation, provides ATX voltages in a stackable PCI/104-Express form factor. The...
Application Briefs Defense
Ethernet Switch and Router Technology
Curtiss-Wright Corporation Ashburn, VA 973-541-3700 www.curtisswright.com Curtiss-Wright Corporation’s Defense Solutions division recently received a contract from Sierra Nevada Corporation to supply its...
Products Defense
Accelerometers
Meggitt Sensing Systems (Irvine, CA), a Meggitt group division, has extended its set of Endevco-brand Isotron accelerometers. Features include multiple sensitivity options; wide-band frequency response; signal ground isolation...
Products Defense
Air Data Computer
Curtiss-Wright Corporation (Ashburn, VA) has introduced the Air Data Computer Module (ADCM). Designed and manufactured by Defense Solutions’ Avionics & Electronics business unit, the ADCM provides aircraft avionics...
Product Briefs Manufacturing & Prototyping
Noncontact Laser Scanner
Hexagon Metrology’s Leica T-Scan 5 handheld system for laser trackers is said to operate more than 15 times faster than the previous model. The unit is ideal for noncontact laser scanning for CAD-to-part inspections...
INSIDER Product Defense
Strut Integrated Isolator
For fuselage-mounted equipment, ITT’s strut integrated isolator technology incorporates a fail-safe elastomeric cartridge directly in a strut, eliminating the need for separate elastomeric mounts. The isolator...
News Defense
No Shortcuts for Verifying, Validating Aerospace System Designs
Product designs are increasingly being tested multiple times as they move forward, not just when versions are completed. Verifying the integrity of designs and ensuring that...
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Advantages of Smart Power Distribution Unit Design for Automotive...
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