Bodies and Structures

Aircraft structures

Stories

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Articles: Aerospace
The last thing you probably do when a fly buzzes toward you is marvel at its graceful wing and body kinematics. But that’s exactly what researchers at Cornell University’s Itai Cohen Group do...
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Briefs: Energy
This new design could conserve energy used for defrosting airplanes, appliances, and more.
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Briefs: Mechanical & Fluid Systems
This trailing edge flap device reduces noise without compromising cruise efficiency or landing lift and stall characteristics.
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Briefs: Mechanical & Fluid Systems
This framework can be used by commercial and military aircraft and unmanned aerial vehicles.
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Briefs: Aerospace
Systems of tiny robots could build high-performance structures, from airplanes to space settlements.
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Briefs: Aerospace
This technique lowers airstream noise generated at the side edges of deployed flaps, elevons, or slats.
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Briefs: Energy
These advances are useful for transportation, infrastructure, and aerospace.
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Briefs: Sensors/Data Acquisition
Flying animals both power and control flight by flapping their wings. This enables small natural flyers such as insects to hover close to a flower but also to rapidly escape danger. Animal flight has...
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Briefs: Sensors/Data Acquisition
Understanding how cars, planes, bridges, and other structures handle vibrations and dynamic loads can be critical to their design and performance. Researchers have developed a new way to measure...
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Briefs: Motion Control
Neural Lander Uses AI to Land Drones Smoothly
Landing multi-rotor drones smoothly is difficult. Complex turbulence is created by the airflow from each rotor bouncing off the ground during a descent. This turbulence is not well understood nor is it easy to compensate for, particularly for autonomous drones. That is why takeoff and landing are often...
Briefs: Aerospace
Researchers at NASA’s Armstrong Flight Research Center are pioneering shape-sensing technologies that seek to maximize structural integrity and efficiency. A new and...
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Briefs: Aerospace
A radically new kind of airplane wing, assembled from hundreds of tiny identical pieces, can change shape to control the plane’s flight, and could provide a significant boost in aircraft...
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Briefs: Transportation
Landing is stressful on a rocket’s legs because they must handle the force from the impact with the landing pad. One way to combat this is to build legs out of materials that absorb some of the...
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Briefs: Robotics, Automation & Control
There is great potential in using both drones and ground-based robots for situations like disaster response, but generally these platforms either fly or creep along the ground. The flying...
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Briefs: Manufacturing & Prototyping
NASA’s Langley Research Center has developed a new aircraft design with the engine nacelle over the wing, improving engine ground clearance and freeing landing gear design. While previous...
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Briefs: Materials
Self-Healing, Fluid-Inspired Material
Even tiny cracks can cause bridges to collapse, pipelines to rupture, and fuselages to detach from airplanes due to hard-to-detect corrosion in tiny cracks, scratches, and dents. A new coating strategy for metal self-heals within seconds when scratched, scraped, or cracked. The novel material could prevent tiny...
Articles: Materials
Lightweighting design is an extensively explored and utilized concept in many industries, especially in aerospace applications, and is associated with the green aviation concept. The...
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Briefs: Sensors/Data Acquisition
Multi-Purpose, Flexible Wing Structure for Small Unmanned Aerial Systems
Small unmanned aircraft systems (UAS), also known as micro air vehicles, are promising tools for a variety of military and commercial applications. Some small UAS have flexible wings and are lightweight, making them back-packable and easy to deploy. Most UAS that are currently...
Briefs: Semiconductors & ICs
It's hard to get an X-ray image of low-density material like tissue between bones because X-rays just pass right through like sunlight through a window. Sandia studies myriads of low-density materials, from...
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Briefs: Energy
From airplane wings, to overhead power lines, to the giant blades of wind turbines, a buildup of ice can cause problems ranging from impaired performance all the way to catastrophic...
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Briefs: Aerospace
Device for Providing Real-Time Rotorcraft Noise Abatement Information
Rotorcraft typically operate near the ground throughout the duration of the operation. For this reason, military rotorcraft are vulnerable to acoustic detection, and public acceptance of civil rotorcraft is limited by annoyance caused by rotor noise radiation. The purpose of this...
Briefs: Aerospace
NASA's Glenn Research Center developed a novel means of articulating the outboard portion of an aircraft wing to create the optimal geometry for given flight conditions. The Spanwise Adaptive Wing (SAW) concept employs a...
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Briefs: Aerospace
NASA's Langley Research Center has developed an unmanned aerial vehicle concept for long-range, distributed aerial presence and delivery applications. This aircraft concept is capable of...
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Briefs: Imaging
Painting of surfaces having numerous facets and/or curved surfaces is a time-consuming process that requires the application of several coats (layers) of paint. Such surfaces are often found on...
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Briefs: Manufacturing & Prototyping
A New Twist Makes Rotating Machinery More Efficient and Quieter
Derived from a design approach for a new wing known as PRANDTL-D, this technology achieves similar improvements for propellers and other rotating machinery.
Briefs: Materials
Synthesis and Development of Polyurethane Coatings Containing Fluorine Groups for Adhesive Applications
Accumulation of insect strikes on the leading edge of airplane wings is a more serious problem than one might realize. Depending on the magnitude, such accumulation changes the aerodynamic characteristics of the wing, causing a change from...
Briefs: Aerospace
It's common to see line-shaped clouds in the sky, known as contrails, trailing behind the engines of a jet airplane. What's not always visible is a vortex coming off of the tip of each wing — like two...
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Briefs: Mechanical & Fluid Systems
In the early years of manned flight, wing warping was used for lateral control of an aircraft. This technique consisted of a system of pulleys and cables used to twist the trailing edges of the wings in opposite...
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Application Briefs: Test & Measurement
Collier Research CorporationNewport News, VAwww.hypersizer.com With the go-ahead from NASA for a first mission to the International Space Station (ISS), the Sierra Nevada Corporation's...
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