Inside this issue
Overview
The August 2014 issue of NASA Tech Briefs and Motion Control and Automation Technology presents a diverse array of innovations and advancements in technology, particularly focusing on motion control, automation, and applications in space and agriculture. This edition highlights several key articles and features that showcase cutting-edge research and development.
One of the standout articles discusses "Redundant Sensors Improve Precision and Reliability." This piece emphasizes the importance of sensor redundancy in enhancing the accuracy and reliability of various systems. By integrating multiple sensors, systems can achieve higher precision, which is crucial in applications where safety and performance are paramount.
Another significant feature is the "Motion Control System Gives Farmers a Hands-Free Approach in Vehicles." This article explores how advanced motion control technologies are being utilized in agricultural vehicles, allowing for automated operations that reduce the need for manual intervention. This innovation not only increases efficiency but also helps farmers manage their tasks more effectively, particularly in challenging environments.
The issue also covers a "Compact Active Vibration Control System," which addresses the need for systems that can mitigate vibrations in sensitive equipment. This technology is particularly relevant in aerospace and manufacturing, where vibrations can adversely affect performance and accuracy. The compact design of this system makes it suitable for a variety of applications, enhancing its versatility.
In the realm of aerospace, the "Deep Throttling Turbopump" article presents advancements in turbopump technology, which is critical for rocket propulsion systems. The ability to throttle these pumps effectively can lead to improved performance and safety in space missions, making this development a significant step forward in aerospace engineering.
The magazine also features an article on "Analyzing Rollover Stability of Capsules with Airbags Using LS-Dyna." This research utilizes advanced simulation software to assess the stability of capsules equipped with airbags, which is vital for ensuring passenger safety in various transport scenarios. The findings from this study can inform design improvements and safety protocols.
Additionally, the issue includes a "Test Fixture for Isolation of Vibration Shaker from G-Loading." This innovative test fixture is designed to isolate vibration testing equipment from gravitational loading, allowing for more accurate assessments of material and component performance under various conditions.
The "Rotary Series Elastic Actuator" article introduces a new type of actuator that combines elasticity with rotary motion, providing enhanced control and performance in robotic applications. This technology is particularly beneficial in scenarios where precise movement and force control are required.
The magazine also features a section on "New Products," showcasing the latest offerings from various companies in the field of motion control and automation. This section provides readers with insights into emerging technologies and products that can enhance their operations and applications.
In addition to the technical articles, the issue includes an Advertisers Index, providing readers with information on companies and products relevant to the topics discussed. This index serves as a valuable resource for those looking to explore further innovations and solutions in the industry.
The publication is designed to be user-friendly, with navigation tools that allow readers to easily access different sections and articles. The digital format enhances the reading experience, making it convenient for users to find specific information or explore new topics of interest.
Overall, the August 2014 issue of NASA Tech Briefs and Motion Control and Automation Technology serves as a comprehensive resource for professionals and enthusiasts in the fields of engineering, technology, and automation. It highlights significant advancements that are shaping the future of these industries, providing valuable insights and inspiration for ongoing research and development. The combination of technical articles, product showcases, and user-friendly navigation makes this issue a must-read for anyone interested in the latest trends and innovations in motion control and automation technology.
Features
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Application Briefs
ASICs Support Orion’s Onboard Data Network
Etching System Enhances NASA’s Device Fabrication Capabilities
Tech Briefs
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Physical Sciences
Steady-State Thermal Test Methodology
Silicon Carbide Power Processing Unit for Hall Effect Thrusters
Intensity-Calibrated Hydrogen Flame Spectrum
Exciting and Detecting Electromagnetic Energy in a High-Temperature Microwave Cavity
Hollow aErothermal Ablation and Temperature (HEAT) Sensor for Tracking Isotherm Through TPS Material
Hydrogen Measurement in a Cryogen Flow Stream Reduces Waste of Helium
Noncontact DC and AC Magnetostrictive Current Sensor
Method and Apparatus for Determining Propellant Mass in Microgravity by Capacitance Measurements
Preparation, Planning, and Concept Demo of a Technique to Find ≈7-to-10-m Near Earth Asteroids
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Manufacturing & Prototyping
Advanced Composite Thrust Chambers for In-Space Propulsion
Integrally Woven Fiber Architecture for Composite Turbine Blades
Assembly and Packaging to Mass-Produce Carbon Nanotube Vacuum Microdevices and Circuits
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Materials
High-Efficiency, Easy-to-Manufacture Engineered Nanomaterials for Thermoelectric Applications
Refractory Open-Cell Foam Fuel Matrix for High-Efficiency Nuclear Thermal Propulsion
Hydrazine Absorbent/Detoxification Pad
Nanotechnology Approach to Lightweight, Multifunctional Polyethylene Composite Materials
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Information Sciences
Computer Modeling for Generation of Synthetic Radio Reflection-Transmission Tomography (RRTT) Data
Designing Planning Information for Automation into PRL
The OCO-2 Level 2 Retrieval Algorithm
Ionospheric Slant TEC Analysis Using GNSS-Based Estimation (IonoSTAGE)
Implementation of a Terrain Radiometric Correction for UAVSAR
Picoradian Staring Astrometry Using a Simple Staring Telescope
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Mechanics & Machinery
Piezoelectric Actuated Valve for Operation in Extreme Conditions
A Field-Reconfigurable Manipulator for Rovers
Lightweight, Flexible, Freezable Heat Pump/Radiator for EVA Suits
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Electronics & Computers
COVE: A CubeSat Payload Processor
Dynamic Range Enhancement of High-Speed Data Acquisition Systems
HALT Technique to Predict the Reliability of Solder Joints in a Shorter Duration
Products
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Briefs
Compact Active Vibration Control System
Analyzing Rollover Stability of Capsules With Airbags Using LS-Dyna
Test Fixture for Isolation of Vibration Shaker from G-Loading
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Applications
Lighting Design Firm Wins Award for Innovative Theater Illumination
Dynamic Lighting Control Saves Energy, Reinforces Energetic Atmosphere