Magazine

Products: Manufacturing & Prototyping
New Products: August 2019 Motion Design
Products: Electronics & Computers
New on the Market: August 2019
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Latest Briefs & News

Motion Design : Test & Measurement
Stepper Motor Drives: Factors to Help Determine Proper Selection
Stepper Motor Drives: Factors to Help Determine Proper Selection

Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and...

Stepper Motor Drives: Factors to Help Determine Proper Selection
Articles : Materials
Products of Tomorrow: August 2019
Products of Tomorrow: August 2019

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Products of Tomorrow: August 2019
Articles : Electronics & Computers
Module or Discrete Power?
Module or Discrete Power?

Engineers today are feeling the pressure to get more done in less time, be experts in multiple disciplines, and use their resources more efficiently to maximize profits. This environment is shifting the way...

Module or Discrete Power?
Articles : Sensors/Data Acquisition
Simulation of Autonomous Vehicles
Simulation of Autonomous Vehicles

The emergence of Advanced Driver Assistance Systems (ADAS) and Automated Driving (AD) systems is gradually preparing consumers for a time where they relinquish control of their vehicles. A heated source of...

Simulation of Autonomous Vehicles
Articles : Robotics, Automation & Control
Facility Focus: National Energy Technology Laboratory
Facility Focus: National Energy Technology Laboratory

The National Energy Technology Laboratory (NETL) is a U.S. Department of Energy (DOE) national laboratory — with sites in Anchorage, AK; Albany, OR; Morgantown, WV; and Pittsburgh, PA...

Facility Focus: National Energy Technology Laboratory
Articles : Data Acquisition
Image-Analysis Software Sees Cancer in 3D
Image-Analysis Software Sees Cancer in 3D

Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields of health...

Image-Analysis Software Sees Cancer in 3D
Articles : Imaging
Image Warping Caused by Heat-Induced Turbulence
Image Warping Caused by Heat-Induced Turbulence

It is well known from astronomical imaging that various atmospheric conditions and weather effects have an impact on image quality. This is due to local changes of the refractive index of the...

Image Warping Caused by Heat-Induced Turbulence
Motion Design : Robotics, Automation & Control
Shutoff Device Controls and Meters Flows in Harsh Environments
Shutoff Device Controls and Meters Flows in Harsh Environments

Millions of gallons of crude oil were released into the Gulf of Mexico during the seabed oil drilling catastrophe of 2010. Numerous strategies to stop or stem the oil flow...

Shutoff Device Controls and Meters Flows in Harsh Environments
Application Briefs : Test & Measurement
Moisture Sensor Based on NASA Humidity Sensor
Moisture Sensor Based on NASA Humidity Sensor
Roscid Technologies
Woburn, MA
https://www.roscidtechnologies.com

Roscid Technologies has agreed to licensing terms with NASA to commercialize a NASA-designed humidity sensor....

Moisture Sensor Based on NASA Humidity Sensor
Motion Design : Materials
New Piston Design Features Soft, Flexible Materials
New Piston Design Features Soft, Flexible Materials

Conventional pistons are made of a rigid chamber and a piston inside that can slide along the chamber’s inner wall while at the same time maintaining a tight seal. As a result, the piston...

New Piston Design Features Soft, Flexible Materials
Briefs : Test & Measurement
Sensor-Packed Glove Learns Signatures of the Human Grasp
Sensor-Packed Glove Learns Signatures of the Human Grasp

Wearing a sensor-packed glove while handling a variety of objects, researchers compiled a dataset that enables an AI system to recognize objects through touch alone. The information...

Sensor-Packed Glove Learns Signatures of the Human Grasp
Motion Design : Motion Control
Hybrid Robot Flies, Creeps, and Leaps Off Buildings
Hybrid Robot Flies, Creeps, and Leaps Off Buildings

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...

Hybrid Robot Flies, Creeps, and Leaps Off Buildings
Briefs : Electronics & Computers
Tiny Device Speeds up Memory While Saving Power
Tiny Device Speeds up Memory While Saving Power

Smart objects are required to store and retrieve massive amounts of data quickly without consuming too much power. Millions of new memory cells could be part of a computer chip and provide that...

Tiny Device Speeds up Memory While Saving Power
Briefs : Electronics & Computers
Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures
Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures

NASA Langley Research Center has developed a double-sided Si(Ge)/ Sapphire/III-Nitride hybrid structure. This technology uses both sides of a sapphire wafer to build device...

Double-Sided Si(Ge)/Sapphire/III-Nitride Hybrid Structures
Briefs : AR/AI
Full-Color Holograms Can Be Viewed With Low Light
Full-Color Holograms Can Be Viewed With Low Light

Researchers have created inexpensive, full-color, 2D and 3D holograms that are more realistic and brighter, and can be viewed at wider angles than current holograms.

Full-Color Holograms Can Be Viewed With Low Light
Briefs : Imaging
Decoding Multiple Frames from a Single, Scattered Exposure
Decoding Multiple Frames from a Single, Scattered Exposure

When light gets scattered as it passes through a translucent material, the emerging pattern of “speckle” looks as random as static on a television screen with no signal. But it...

Decoding Multiple Frames from a Single, Scattered Exposure
Briefs : Electronics & Computers
Technique Identifies Electricity-Producing Bacteria
Technique Identifies Electricity-Producing Bacteria

Certain species of bacteria that exist in oxygen-deprived environments must find a way to breathe that doesn't involve oxygen. These microbes — which can be found deep within mines, at...

Technique Identifies Electricity-Producing Bacteria
Briefs : Photonics/Optics
Visualizing Motion of Water Molecules for Liquid-Based Electronics

A high-resolution inelastic x-ray scattering technique was used to measure the strong bond involving a hydrogen atom sandwiched between two oxygen atoms. This hydrogen bond is a quantum-mechanical phenomenon responsible for various properties of water, including viscosity, that...

Briefs : Electronics & Computers
Cryogenic Hydraulically Actuated Isolation Valve

Researchers at NASA's Marshall Space Flight Center have developed a cryogenic isolation valve that utilizes the upstream line pressure of cryogenic fluids for actuation. Previously, the use of cryogenic fluids for actuation systems had been too difficult to control and resulted in unsafe operating...

Briefs : Mechanical & Fluid Systems
Nitinol-Actuated, Normally Open Valve Assembly (NOVA)

NASA Goddard Space Flight Center has developed the NOVA zero-leak, permanent isolation valve that helps prevent leaks in space propulsion systems with operating pressures less than or equal to 500 psia. The actuator is made from nitinol, a heat-activated, non-explosive, shape memory alloy and...

Briefs : Electronics & Computers
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath

Organic semiconductors (OSCs) have emerged as a new class of electronic materials promising a wide range of applications including organic field-effect transistors...

Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Briefs : Manufacturing & Prototyping
Technique for 3D-Printing of Replacement Organs
Technique for 3D-Printing of Replacement Organs

Bioengineers have cleared a major hurdle on the path to 3D-printing replacement organs with a new technique for bioprinting tissues. It allows scientists to create entangled vascular networks...

Technique for 3D-Printing of Replacement Organs
Briefs : Energy
Combustion Gas Heat Exchanger
Combustion Gas Heat Exchanger

Two very challenging problems facing the U.S. and the world are energy security and global climate change, largely due to dependence on fossil fuels. Cost-effective technologies have been developed that are...

Combustion Gas Heat Exchanger
Briefs : Electronics & Computers
Tuning Material Color and Thermal Properties Separately
Tuning Material Color and Thermal Properties Separately

The color of a material can often tell how it handles heat. With clothing, for example, the darker the pigment, the warmer you're likely to feel on a hot day. Likewise, the more...

Tuning Material Color and Thermal Properties Separately