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Electronics & Computers

Why Heat Exchanger Manufacturers Need to Rethink Design and Fabrication

Brazing isn't efficient, says an industry expert, and it's time for a change.

Articles
Unmanned Systems

Advanced Assembly Solutions for the Airbus RACER Joined-Wing Configuration

The Rapid And Cost Effective Rotorcraft (RACER) demonstrator is being developed by Airbus Helicopters (AH) to further validate the compound rotorcraft configuration.

Application Briefs
Defense

3D Optical Scanner

NVision, Inc.
Southlake, TX
817-416-8006
www.nvision3d.com

Swift work by NVision, Inc. helped a major U.S. airline quickly repair a bird-damaged Boeing 737 wing and return the restored jet back to flight...

News
Defense

Boeing's Latest Contract Secures New Wings for Remaining A-10 Fleet

After wrapping up a wing swap on 173 Fairchild Republic A-10 Thunderbolt II close air support attack aircraft, the Boeing Company was awarded with another Indefinite...

Articles
Aerospace

Streamlining EMC Solutions for Avionics Interfaces

Lightning strikes to jet airliners are common - about once every 1000 flight hours. The DO-160G standard, Environmental Conditions and Test Procedures for Airborne Equipment, is a standard...

Articles
Manufacturing & Prototyping

Fiber-Reinforced Thermoplastic Composites

Reinforcing polymers with strong/stiff fibers is nothing new. Such materials have been used pretty much since aircraft were first created. In those pioneering days, wings were reinforced with woven...

Application Briefs
Defense

Extended-Range Loitering System

UVision Air Ltd
Zur Igal, Israel
+972 9 749 6823
www.uvisionuav.com

UVision Air Ltd. — a company that specializes in lethal aerial loitering systems of all sizes — has successfully...

Articles
Aerospace

Solar Powering UAVs

One of the largest problems facing the aerospace industry involves size, weight, and power (SWaP) analysis and the increasing size of payloads with typically a finite amount of power to drive ever more demanding systems....

Briefs
Robotics, Automation & Control

Identifying the Flow Physics and Modeling Transient Forces on Two-Dimensional Wings

The main objective of this research was to better understand the flow physics of aircraft wings undergoing highly unsteady maneuvers. Reduced-order models play a central role in this study, both to elucidate the overall dynamical mechanisms behind various flow...

Briefs
Aerospace

Simultaneous Vibration Suppression and Energy Harvesting for a Multifunctional UAV Spar

The goal of this work was to investigate using harvested energy to directly control the vibration response of flexible aerospace systems. Small,...

Technology Update
Aerospace

Boeing Reveals Innovative Method of Building 777 Fuselages

Boeing announced on the opening day of the Farnborough Air Show that it is in the final phases of testing and production readiness of a new method for building 777 fuselages “as...

Briefs
Aerospace

Aerodynamic Modeling of a Flapping Wing Unmanned Aerial Vehicle

The phenomenon of flapping wing flight in nature has been studied for centuries. Recently, flapping flight for unmanned aerial vehicle (UAV) applications has become of interest....

Briefs
Physical Sciences

Simultaneous Vibration Suppression and Energy Harvesting

The goal of this work was to investigate the concept of using harvested energy to directly control the vibration response of flexible aerospace systems. Small, lightweight, flexible...

Application Briefs
Aerospace

Vertical Take-Off and Landing UAV

The Air Force has announced that the MLB V-Bat Vertical Take-Off and Landing (VTOL) UAV from the MLB Company (Sunnyvale, CA) has been selected for a Phase II SBIR award. The military branch seeks a vehicle...

Application Briefs
RF & Microwave Electronics

Mission Data Transmitted Successfully With Network Gateway

In the 1990s, when laying the groundwork for its missile defense shield, the Pentagon realized that if it wanted to provide an effective defense against ballistic missile attack, it...

Briefs
Manufacturing & Prototyping

Fabricating Biologically Inspired Artificial Haircell Sensors

As electronics packaging and equipment have decreased in size and weight, so have the potential dimensions of unmanned aircraft. Specifically, a classification of micro air...

Briefs
Physical Sciences

Two-Camera Imaging System for Kinematic Measurements

A high-speed imaging system has been devised as a noninvasive means of collecting data on the kinematics of working models of developmental underwater or aerial vehicles that would utilize...

Briefs
Mechanical & Fluid Systems

Generic Miniature Airplane for Research and Development

The Air Force Research Laboratory has promulgated the geometrical design of a miniature airplane denoted the Generic Micro Aerial Vehicle (GENMAV). This design is intended to serve as a...

Briefs
Mechanical & Fluid Systems

Blended Wing Body Aircraft

Scientists from Boeing Phantom Works, the National Aeronautics and Space Administration (NASA), and AFRL are testing a new aircraft with the potential to realize up to 30% better fuel efficiency because of its...

Briefs
Mechanical & Fluid Systems

Fruit Flies

He refers to them as "nature's fighter jets" and has devoted his life's work and an entire lab to monitor their every move. Thus is the relationship existing between Dr. Michael Dickinson and the objects of his attention—fruit...