Stories
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Briefs: Physical Sciences
Device and Container for Reheating and Sterilization
Long-duration space missions require the development of improved foods and novel packages that do not represent a significant disposal issue. In addition, it would also be desirable if rapid heating technologies could be used on Earth as well, to improve food quality during a sterilization...
Briefs: Physical Sciences
A compact sampling tool mechanism that can operate at various temperatures, and transport and sieve particle sizes of powdered cuttings and soil grains with no...
Briefs: Physical Sciences
Solar System Exploration camera implementations to date have involved either single cameras with wide field-ofview (FOV) and consequently coarser spatial resolution, cameras on a movable mast, or...
Briefs: Physical Sciences
A Distributive, Non-Destructive, Real-Time Approach to Snowpack Monitoring
This invention is designed to ascertain the snow water equivalence (SWE) of snowpacks with better spatial and temporal resolutions than present techniques. The approach is ground-based, as opposed to some techniques that are air-based. In addition, the approach is compact,...
Briefs: Information Technology
Numerical Simulation of Rocket Exhaust Interaction With Lunar Soil
This technology development originated from the need to assess the debris threat resulting from soil material erosion induced by landing spacecraft rocket plume impingement on extraterrestrial planetary surfaces. The impact of soil debris was observed to be highly detrimental during...
Briefs: Information Technology
The current Mission Control Center (MCC) is dedicated to the execution of human spaceflight missions. As the future of NASA and human space evolves, it is clear that...
Briefs: Information Technology
Particle Filtering for Model- Based Anomaly Detection in Sensor Networks
A novel technique has been developed for anomaly detection of rocket engine test stand (RETS) data. The objective was to develop a system that post-processes a csv file containing the sensor readings and activities (time-series) from a rocket engine test, and detects any...
Briefs: Physical Sciences
Ka-band Digitally Beamformed Airborne Radar Using SweepSAR Technique
A paper describes a frequency-scaled SweepSAR demonstration that operates at Ka-Band (35.6 GHz), and closely approximates the DESDynl mission antenna geometry, scaled by 28. The concept relies on the SweepSAR measurement technique. An array of digital receivers captures waveforms...
Briefs: Manufacturing & Prototyping
Composite With In Situ Plenums
A document describes a high-performance thermal distribution panel (TDP) concept using high-conductivity (>800 W/mK) macro composite skin with in situ heat pipes. The processing technologies proposed to build such a panel result in a one-piece, inseparable assembly with high conductance in both the X and Y planes....
Briefs: Physical Sciences
Multi-Beam Approach for Accelerating Alignment and Calibration of HyspIRI-Like Imaging Spectrometers
A paper describes an optical stimulus that produces more consistent results, and can be automated for unattended, routine generation of data analysis products needed by the integration and testing team assembling a high-fidelity imaging spectrometer...
Briefs: Mechanical & Fluid Systems
JWST Lifting System
A document describes designing, building, testing, and certifying a customized crane (Lifting Device — LD) with a strong back (cradle) to facilitate the installation of long wall panels and short door panels for the GHe phase of the James Webb Space Telescope (JWST).
Briefs: Mechanical & Fluid Systems
Next-Generation Tumbleweed Rover
A document describes a next-generation tumbleweed rover that involves a split balloon system that is made up of two half-spherical air bladders with a disc between them. This disc contains all the electronics and instruments. By deflating only the bottom balloon, the rover can sit, bringing the surface probe into...
Briefs: Manufacturing & Prototyping
Pneumatic System for Concentration of Micrometer-Size Lunar Soil
A report describes a size-sorting method to separate and concentrate micrometer-size dust from a broad size range of particles without using sieves, fluids, or other processes that may modify the composition or the surface properties of the dust.
News
Flying Rescue Robot Autonomously Avoids Obstacles
Cornell University researchers have created an autonomous flying robot that is as smart as a bird when it comes to maneuvering around obstacles. Able to guide itself through forests, tunnels or damaged buildings, the machine could have tremendous value in search-and-rescue operations. The team is...
Podcasts
Dr. Carlos Calle, Lead Scientist, Electrostatics and Surface Physics Lab, Kennedy Space Center, FL
Dr. Carlos Calle, lead scientist in Kennedy Space Center’s Electrostatics and Surface Physics Lab, is developing instrumentation that addresses the problem of electrostatic dust. The technology will be used for future exploration missions on Mars...
Articles: Software
NASA’s first mobile application and software that models the behavior of earthquake faults to improve earthquake forecasting and our understanding of earthquake processes are co-winners of NASA’s 2012...
Application Briefs: Sensors/Data Acquisition
The Mars Science Laboratory rover, Curiosity, is designed to assess whether Mars ever had an environment able to support life by deploying the most advanced set of...
Application Briefs: Sensors/Data Acquisition
The first spectrometer data from the Mars Rover Curiosity has made its way back to Earth, analyzing the plasma light captured during laser excitation of rocks and soil on the...
News
Device Absorbs Nearly 100% of Infrared Light
A new device invented at the Harvard School of Engineering and Applied Sciences (SEAS) can absorb 99.75 percent of infrared light that shines on it. When activated, it appears black to infrared cameras.
Composed of just a 180-nanometer-thick layer of vanadium dioxide on top of a sheet of sapphire, the...
News: Physical Sciences
Tabletop Fault Model Shows Why Some Earthquakes Shake Faster
The more time it takes for an earthquake fault to heal, the faster the shake it will produce when it finally ruptures, according to a new study by engineers at the University of California, Berkeley, who conducted their work using a tabletop model of a quake fault. While the study does...
News
Researchers Engineer a Microscale Optical Accelerometer
Imagine navigating through a grocery store with your cell phone. As you turn down the bread aisle, ads and coupons for hot dog buns and English muffins pop up on your screen. The electronics industry would like to make such personal navigators a reality, but, to do so, they need the next...
INSIDER: Test & Measurement
Electrical engineers at Oregon State University have developed new technology to monitor medical vital signs, with sophisticated sensors so small and cheap they could fit onto a bandage, be...
INSIDER: Test & Measurement
As of 2010, more than a third of all utility meters in the United States used wireless automatic meter reading (AMR) technology – 47 million in all. They make it a lot easier for the utility company...
INSIDER: Test & Measurement
The two-story building on West Commercial Avenue in El Centro, Calif., was built in the 1920s and has withstood four major earthquakes in 1940, 1979, 1987 and 2010, but it may not be...
News
The First Entirely All-Carbon Solar Cell
Stanford University engineers have developed the first solar cell made entirely of carbon - a promising alternative to the expensive materials used in photovoltaic devices today. The thin-film prototype is made of carbon materials that can be coated from solution - a technique that has the potential to...
Question of the Week
Will We Be a "Spacefaring Nation?"
NASA's Chief Technologist Mason Peck delivered the keynote address, "Technology and the Future," at the NASA Innovative Advanced Concepts (NIAC) Fall Symposium in Hampton, Virginia. The speech showed that Peck envisions a "spacefaring nation" where our relationship with spacecraft, space hardware, or data from...
INSIDER Product: Test & Measurement
Global Test Solutions (Escondido, CA) has launched the DL Series electronic direct current (DC) loads from NF Corporation with high-speed feedback control. Fast response times eliminate the common problem of overshoot and...
INSIDER Product: Test & Measurement
Meggitt Sensing Systems (San Juan Capistrano, CA) has announced that the Endevco® 35A miniature triaxial ISOTRON® piezoelectric accelerometer is supporting the high-precision shock and vibration testing of...
Top Stories
Blog: Power
My Opinion: We Need More Power Soon — Is Nuclear the Answer?
Blog: AR/AI
Aerial Microrobots That Can Match a Bumblebee's Speed
News: Energy
Blog: Electronics & Computers
Turning Edible Fungi into Organic Memristors
Blog: Robotics, Automation & Control
Microscopic Swimming Machines that Can Sense, Respond to Surroundings
INSIDER: Sensors/Data Acquisition
Webcasts
Upcoming Webinars: Power
Hydrogen Engines Are Heating Up for Heavy Duty
Upcoming Webinars: Automotive
Advantages of Smart Power Distribution Unit Design for Automotive...
Upcoming Webinars: Automotive
Quiet, Please: NVH Improvement Opportunities in the Early Design...
Upcoming Webinars: Test & Measurement
From Spreadsheets to Insights: Fast Data Analysis Without Complex...
Upcoming Webinars: Automotive
Battery Abuse Testing: Pushing to Failure

