Keyword: Spacecraft

Application Briefs: Aerospace
DynoLAB™ data acquisition and control system
SAKOR Technologies
Okemos, MI
517-332-7256
www.sakor.com

SAKOR Technologies has supplied a test system to...

Application Briefs: Aerospace
Ion thruster system and power processing units
Aerojet Rocketdyne
Sacramento, CA
916-355-4000
www.rocket.com

Aerojet Rocketdyne is developing NASA’s...

Who's Who: Mechanical & Fluid Systems

Kim Hambuchen is currently building user interfaces for Vakyrie, a six-foot-two, 286-pound humanoid robot. The two-legged Valkyrie...

NASA Spinoff: Aerospace
NASA Technology

In satellite images, the waters of the Pearl River, which winds around NASA’s Stennis Space Center, are about the same brownish green typical of waterways the world over....

Briefs: Data Acquisition
Free Space Optical Receiver for Data Detection and Radio Science Measurements

For deep space communication systems, the decision of whether or not to suppress the transmitted carrier has always been an issue. For certain missions that use high data rates, the available bandwidth might be a limiting factor. In such cases, it is preferred to use a...

Briefs: Data Acquisition

The MAI-400SS Space Sextant is a turnkey Attitude Determination And Control System (ADACS) for CubeSats and nanosatellites. It is an enhanced version of the MAI-400, which is a...

Briefs: Sensors/Data Acquisition

Thermoelectric (TE) energy recovery is an important technology for recovering waste thermal energy in high-temperature...

Briefs: Data Acquisition
SMAP Radiometer Instrument Science Signal and Data Processing Software (SPS)

This technology was developed for the Soil Moisture Active Passive (SMAP) mission and for the IRAD-FY13 Technology for Radiometer RFI Noise Detection & Mitigation Based on HHT2. Spacecraft beyond the present state-of-the-art passive radiometry will make use of...

Briefs: Manufacturing & Prototyping
Aluminum Rocket Engine Injector Fabricated Using 3D Additive Manufacturing

Liquid rocket engine injectors can be extremely expensive to manufacture and hard to iterate to achieve high performance. Internal sealing points can also be the source of reliability issues. The technology disclosed here covers the application of a 3D additive...

Briefs: Information Technology
Wald Sequential Probability Ratio Test for Space Object Conjunction Assessment

When a maneuverable spacecraft confronts a potentially unsafe conjunction with another space object, its operators must decide whether to maneuver to mitigate the risk of a collision. Such decisions may not be straightforward, since the operators must balance their...

Briefs: Information Technology
Software-Defined Beacon Receiver Implementation Using Frequency Estimation Algorithms

The objective of this work was to develop a robust, cost-effective receiver with maximum dynamic range to track the frequency and power variation of a beacon signal. The result was the development of a frequency estimation algorithm that yields a more accurate...

Application Briefs: Imaging

On March 11, NASA tested the powerful five-segment booster for NASA’s new rocket, the Space Launch System. To provide critical data for the rocket’s first flight, eight...

Who's Who: Aerospace

Dr. David Miller began his term as the NASA chief technologist on March 17, 2014. He currently serves as the agency’s principal advisor and advocate on NASA...

Articles: Manufacturing & Prototyping

It seems that every day, designers and engineers are finding exciting new applications for 3D printing, from creating custom prostheses to making tools used for repairs on the International Space Station. 3D...

Briefs: Test & Measurement
Energy-Based Acoustic Measurement System for Rocket Noise

Development of the next generation of spaceflight vehicles has prompted a renewed focus on sound source characterization and near-field propagation modeling. Without advancements in these areas, large uncertainties in vibro-acoustic loading estimates on space vehicles and payloads may...

Briefs: Communications
Integrated Tool Archives, Extracts, and Analyzes Spacecraft Housekeeping Telemetry Data (GMSEC R3.0)

The Integrated Trending and Plotting System (ITPS) is a comprehensive tool for storage, extraction, analysis, and plots of spacecraft housekeeping telemetry data (GMSEC R3.0 — Goddard Mission Services Evolution Center). ITPS reports information...

Briefs: Communications
Method to Improve Wireless System Communication Coverage in a Bended Tunnel Environment

The conventional methods of improving wireless system coverage performance are to increase the transmitter power and/or antenna gain. The high transmit power could lead to more power consumption and RF exposure issues. The use of a high-gain antenna could...

Briefs: Information Technology
Core Flight System (cFS) Software Bus Network Application Version 1.0

The Software Bus Network (SBN) is a plug-in component developed for the Core Flight System (cFS) framework that extends the core Flight Executive (cFE) Software Bus (SB) publish/subscribe messaging service across partitions, processes, processors, and networks. This extension...

NASA Spinoff: Manufacturing & Prototyping

To understand the Sun’s impacts on Earth, NASA initiated the Living with a Star program in 2001, and began developing a key research satellite: the Solar Dynamics...

Application Briefs: Aerospace
FDM® (Fused Deposition Modeling™) technology and ULTEM 9085 thermoplastic
Stratasys Direct Manufacturing (RedEye, Solid Concepts, and Harvest...
Briefs: Aerospace
MMOD Risk Mitigation Technology for Spacecraft Thermal Protection Systems

The proposed concept uses sensors to detect high-temperature plasma ingestion during entry through a breach in the thermal protection system (TPS) caused by a micrometeoroid orbital debris (MMOD) impact. It uses consumables usually available on human-rated spacecraft such...

Briefs: Nanotechnology
Pyramid Micro-Electrofluidic-Spray Propulsion Thruster with Integrated Attitude and Thrust Vector Control

A micro-electrofluidic-spray propulsion (MEP) system was built on a micro scale, in which arrays of hundreds of nano-thrusters are etched on silicon wafers like ICs, only a centimeter on a side. Many dozens of these thruster chips can be...

Briefs: Data Acquisition

Sample return missions have the ability to vastly increase scientific understanding of the origin, history, current status, and resource potential of solar system objects including...

Application Briefs: Photonics/Optics
Reverse engineering and inspection software
Verisurf Software
Anaheim, CA
714-970-1683
www.verisurf.com

In spaceflight, the first eight...

Briefs: Green Design & Manufacturing
Hydrogen Peroxide for Microbial Growth Control in Space Potable Water Systems

NASA uses a biocide to prevent contamination of astronaut drinking water with harmful microorganisms. Concerns have arisen over existing biocides — that they’re inadequately effective, and may have toxic side effects when consumed. New microbial control methods are...

Articles: Imaging

On April 24, 1990, something happened that forever altered mankind’s view of the universe. It was on that day that the Hubble Space Telescope (HST) was launched into space aboard the Space Shuttle Discovery.

Briefs: Data Acquisition
Signal Processing Software for Remote Vital Sign Monitoring

This software provides the processing for a non-contact system that remotely estimates the heart rate and respiration rate of individuals as they carry on daily activities, and also enables detection of heart and respiration rate through walls.

Briefs: Electronics & Computers
Capacitively Coupled, High-Voltage Current Sensing for Extreme Environments

Wide-temperature and extreme-environment electronics are crucial to future missions. These missions will not have the weight and power budget for heavy harnesses and large, inefficient warm boxes. In addition, extreme-environment electronics, by their inherent nature,...

Briefs: Test & Measurement
Magnetic Sensitivity of a Ka-Band Isolator Measured Using the GRAIL Testbed

The magnetic sensitivity of a Ka-band isolator’s output phase is measured at 7 × 10–4 deg/G level. This high degree of precision is enabled by the sensitive phase measuring capabilities of a testbed built to mimic NASA’s Gravity Recovery and Interior...

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