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Aeronautics

News : Manufacturing & Prototyping
Answering Your Questions: Are Military Standards Influencing Commercial UAV?
Answering Your Questions: Are Military Standards Influencing Commercial UAV?
A reader asks our industry expert: Will air taxis be influenced by military UAV standards?
Answering Your Questions: Are Military Standards Influencing Commercial UAV?
Blog : Electronics & Computers
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
Many of the technologies we use today – space blankets, hearing aids, food packaging – began on the Apollo 11 mission.
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
Briefs : Aerospace
Aircraft Engine Icing Event Avoidance and Mitigation
Aircraft Engine Icing Event Avoidance and Mitigation

Innovators at NASA’s Glenn Research Center have developed a new means of avoiding and mitigating icing events for aircraft flying above 14,000 feet, dramatically improving aviation...

Aircraft Engine Icing Event Avoidance and Mitigation
Articles : Manufacturing & Prototyping
Celebrating the 50th Anniversary of Apollo 11: On to Mars
Celebrating the 50th Anniversary of Apollo 11: On to Mars

Just 54 years ago, the first photograph of Mars from a passing spacecraft appeared to show a hazy atmosphere. Now, decades of exploration on the planet itself has shown it to be a...

Celebrating the 50th Anniversary of Apollo 11: On to Mars
Briefs : Aerospace
Sensor Network for Air Vehicles
Sensor Network for Air Vehicles

Aircraft currently fly based on coarse estimations of environment and aircraft state. Real-time measurements are traditionally restricted to laboratory environments (e.g. wind tunnel) due to the size and...

Sensor Network for Air Vehicles
Articles : Transportation
Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration
Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration

For the first time in a generation, NASA is building a human spacecraft for deep-space missions that will usher in a new era of space...

Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration
Articles : Test & Measurement
Celebrating the 50th Anniversary of Apollo 11: An Astronaut's View
Celebrating the 50th Anniversary of Apollo 11: An Astronaut's View

Before becoming an astronaut candidate in 1996, Mike Massimino was busy earning degrees — an undergraduate degree from Columbia University and four additional degrees from...

Celebrating the 50th Anniversary of Apollo 11: An Astronaut's View
Briefs : Sensors/Data Acquisition
Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates
Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates

In the polymer composites industry, cure cycles are typically developed from trial-and-error or a more effective processing science approach to reduce...

Automated Guided Wave System for In-Process Cure Monitoring of CFRP Composite Laminates
Briefs : Manufacturing & Prototyping
Advanced Over-the-Wing Nacelle Transport Configuration
Advanced Over-the-Wing Nacelle Transport Configuration

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...

Advanced Over-the-Wing Nacelle Transport Configuration
Articles : Manufacturing & Prototyping
Celebrating the 50th Anniversary of Apollo 11: Back to the Moon
Celebrating the 50th Anniversary of Apollo 11: Back to the Moon

The Moon is a treasure chest of science. The lunar samples returned during the Apollo program dramatically changed our view of the solar system, yet they just scratch the...

Celebrating the 50th Anniversary of Apollo 11: Back to the Moon
Blog : Imaging
Answering Your Questions: What are New Missions for Military UAVs?
Answering Your Questions: What are New Missions for Military UAVs?
An industry expert tells a Tech Briefs reader what's over the next hill regarding military UAVs.
Answering Your Questions: What are New Missions for Military UAVs?
Special Reports : Imaging
Unmanned Systems

The latest advances in aerial, ground, and underwater unmanned systems are covered in this special report, a compendium of recent articles from the editors of Tech Briefs and Aerospace & Defense Technology.

Special Reports : Electronics & Computers
RF & Microwave Electronics

In this compendium of recent articles from the editors of Aerospace & Defense Technology and Tech Briefs, read about how high-frequency electronics advances are enabling new applications in space communications, aviation, the military and more.

Briefs : Mechanical & Fluid Systems
Gear Bearings
Gear Bearings

NASA Goddard Space Flight Center developed gear bearing technology that combines gear and bearing functions into a single unit that significantly improves gear drives for electrical, internal combustion, and turbine motors. The...

Gear Bearings
Briefs : Propulsion
Double-Fed Induction Linear Alternator

This technology was developed to address the limitations of traditional, single-fed linear alternators that require permanent magnets, adhesive bonding organics, and heavy iron laminations for flux control. They experience eddy-current losses and require electromagnetic interference protection. Furthermore,...

Question of the Week : Aerospace
Can a Spray-On Coating ‘Ice-Proof’ Airplanes?

University of Michigan researchers have developed a coating that they believe could lead to the achievement of a long-time goal: Ice-proofing airplanes.

Blog : Energy
AUVSI XPONENTIAL 2019: Helicopter Drones
AUVSI XPONENTIAL 2019: Helicopter Drones
Three new unmanned helicopters were unveiled at AUVSI’s XPONENTIAL show in Chicago.
AUVSI XPONENTIAL 2019: Helicopter Drones
Blog : Aerospace
AUVSI XPONENTIAL 2019: A Flying Sea Glider
AUVSI XPONENTIAL 2019: A Flying Sea Glider
A Navy Sea Glider can look for a target in mid-air or underwater.
AUVSI XPONENTIAL 2019: A Flying Sea Glider
Blog : Aerospace
AUVSI XPONENTIAL 2019: Air Force Technology
AUVSI XPONENTIAL 2019: Air Force Technology
As always, the Air Force Research Laboratory had a huge presence at AUVSI’s XPONENTIAL show in Chicago.
AUVSI XPONENTIAL 2019: Air Force Technology
Application Briefs : Aerospace
Miniature Bearings Play a Major Role in Mars 2020 Mission
Miniature Bearings Play a Major Role in Mars 2020 Mission
Timken
North Canton, OH
www.timken.com

As NASA prepares for the launch of its newest Mars rover in 2020, Timken engineers have designed and tested its miniature...

Miniature Bearings Play a Major Role in Mars 2020 Mission
Briefs : Software
Machine Learning Tool Computes Flow Around Interactively Designable 3D Objects
Machine Learning Tool Computes Flow Around Interactively Designable 3D Objects

When engineers want to test the aerodynamic properties of the newly designed shape of a car, airplane, or other object, they would normally model the flow of air...

Machine Learning Tool Computes Flow Around Interactively Designable 3D Objects
Briefs : Semiconductors & ICs
High-Performance, Current-Steering Digital-to-Analog Converter
High-Performance, Current-Steering Digital-to-Analog Converter

A current-steering digital-to-analog converter (DAC) was developed that achieves improved switching times (up to 75% faster) in high-speed (gigahertz), high-resolution (8-14...

High-Performance, Current-Steering Digital-to-Analog Converter
5 Ws : Test & Measurement
5 Ws of Foldable Mechanical Devices
5 Ws of Foldable Mechanical Devices

Who

Manufacturers across medical, space, aviation, military, and automotive industries could use the technology to build complex machines that integrate with surfaces to be very compact, but can...

5 Ws of Foldable Mechanical Devices
Blog : Propulsion
AUVSI XPONENTIAL 2019: A Real Thrill Ride
AUVSI XPONENTIAL 2019: A Real Thrill Ride
You think riding your Harley Davidson is exciting? Try the ElectraFly.
AUVSI XPONENTIAL 2019: A Real Thrill Ride
News : Transportation
AUVSI XPONENTIAL 2019: A Close-Up Look at Air Taxis
AUVSI XPONENTIAL 2019: A Close-Up Look at Air Taxis
Taxi! A steady stream of AUVSI XPONENTIAL attendees got to see Bell's new air vehicle up close.
AUVSI XPONENTIAL 2019: A Close-Up Look at Air Taxis
Blog : Materials
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Researchers created transparent polythene sheets that have a strength greater than aluminum – at a fraction of the weight.
Higher-Strength Plastics: How to Turn Polyethylene into ‘Transparent Aluminium’
Briefs : Communications
System Enables Direct Data Transmission Between Underwater and Airborne Devices

Today, underwater sensors cannot share data with those on land, as both use different wireless signals that only work in their respective mediums. Radio signals that travel through air die very rapidly in water. Acoustic signals, or sonar, sent by underwater devices...

Briefs : Medical
Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water
Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water

Titanium is as strong as steel but about twice as light. These properties depend on the way a metal’s atoms are stacked but random defects that arise in the...

Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water
Briefs : Aerospace
X-Ray Study of Low-Density Materials
X-Ray Study of Low-Density Materials

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,...

X-Ray Study of Low-Density Materials
Briefs : Communications
Airborne Machine Learning Estimates for Local Winds and Kinematics
Airborne Machine Learning Estimates for Local Winds and Kinematics

Future Unmanned Aerial Systems (UAS) and air taxis will require advanced onboard autonomy to operate safely within complex and dynamic urban environments. Urban landscapes...

Airborne Machine Learning Estimates for Local Winds and Kinematics
Question of the Week
Would You Own a Robot Pet?