Products: Imaging
CMOS Cameras

The LX series from Baumer (Radeberg, Germany) features high-resolution CMOSIS sensors, a dual GigE interface, and 240 MB/s bandwidth. The cameras operate with 8-, 12-, and 20-megapixel resolutions. Eight- and 12-megapixel models...

The objective of this effort was to demonstrate the feasibility of using ultrasound induced neuromodulation (UNMOD) to manage pain. Pain management for acute trauma is generally...

Articles: Manufacturing & Prototyping
Products of Tomorrow: September 2014

The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial...

Articles: Robotics, Automation & Control
Robots are (Almost) People, Too

Biologically inspired robots are being realized by engineers and scientists all over the world. While much emphasis is placed on developing physical characteristics for robots such as human-like faces or...

HyperSizer® composite analysis and structural sizing software
Collier Research Corp.
Newport News, VA
757-825-0000
www.hypersizer.com...
Articles: Data Acquisition
Satellite Data Monitors Nation’s Forests

Joe Spruce’s last name is a fitting one: Spruce is a research scientist at NASA’s Stennis Space Center working with the US Department of Agriculture Forest Service to monitor forests and other...

Very few industries are as affected by strict test standards as the automotive sector. Nearly every automobile component (engine parts, accelerators, clutches,...

Briefs: Test & Measurement
Photogrammetric Recession Measurement

The testing of materials that ablate as a design function requires detailed time history of the ablation process. The rate at which the surface recedes during testing is a critically important measure of the performance of thermal protection system (TPS) materials like heat shields for aerospace vehicles....

Briefs: Test & Measurement
Tissue-Equivalent Radiation Dosimeteron-a-Chip with Plastic Scintillation Material

The complexity of spaceflight design requires reliable, fault-tolerant equipment capable of providing real-time dosimetry during a mission, which is not feasible with existing thermoluminescent dosimeter (TLD) technology. Real-time monitoring is important for...

Briefs: Test & Measurement
Measurement of Cryogenic Fluid Level with Laser Propagation and Surface Floor Reflection

The risks associated with introducing new hardware and methods into an operational environment have in part prohibited cryogen level measurement technology from advancing. In prior art, measurements have been made with invasive probes immersed in the...

Briefs: Physical Sciences
Video Acuity Measurement System

There is a widely acknowledged need for metrics to quantify the performance of video systems. Existing metrics are either difficult to measure or are largely theoretical. They do not reflect the full range of effects to which video may be subject, or do not relate easily to video performance in real-world tasks....

Briefs: Test & Measurement
Heat-Flow Probe Design and Development

The lunar regolith exhibits extremely low conductivity. Penetrating the regolith presents problems if the geo-technical properties of the regolith are not well understood and accounted for.

Briefs: Electronics & Computers
Dust Removal from Solar Cells

Photovoltaic cell arrays are used on robotic rovers on the Mars surface, but dust accumulation on the surface of the solar cells reduces their exposure to light radiation and thus degrades their performance....

An acoustic modem that uses a separate phased-array transmitter and receiver has been conceived that allows the communication of high-frequency acoustic waves...

Briefs: Electronics & Computers
Biofeedback System for Optimal Athletic Performance

ZONE (Zeroing Out Negative Effects) is a method of biofeedback training for optimal athletic performance. ZONE is designed to improve athletes’ responses to stress, anxiety, and loss of concentration during competition. In the training environment, when the user successfully attains an...

Briefs: Electronics & Computers
Methods for Clock and Reset Synchronization in a CMOS Integrated Circuit

In high-integrity systems, a method of assuring integrity called a self-checking pair is employed. A self-checking pair is a logical grouping of two of the same devices performing the same operation and cross-checking each other to ensure correct operation. In this manner,...

This innovation is a wideband, high-power, high-efficiency, all-solid-state microwave power module (SSMPM) or amplifier for a multifunction spacecraft payload that operates,...

Briefs: Electronics & Computers
Communication Monitoring System for Enhanced Situational Awareness

The system and method of reconfigurable Auditory-Visual Display creates a multi-mode communications environment with the express intent of increasing situational awareness for the operator (controller), and for reducing operator fatigue. Situational awareness is increased by a...

NASA’s next-generation launch vehicles will be enabled by high-performance composite materials and innovative manufacturing methods. As such, NASA uses...

Briefs: Manufacturing & Prototyping
Ohmic Contact to N- and P-Type Silicon Carbide

Electrical ohmic contacts can be simultaneously formed on silicon carbide (SiC) semiconductors having donor and acceptor impurities (n- and p-type doping, respectively). This implies that such contacts can be formed on SiC layers in one process step during the fabrication of the semiconductor...

Briefs: Manufacturing & Prototyping
Flap Edge Noise Reduction Fins

Aircraft noise is a significant problem with both economic and public health implications, especially for communities near airports. As a result, increasingly stringent constraints are being placed on aircraft carriers worldwide to reduce this noise. The current disclosure focuses on airframe noise generated at or...

Briefs: Materials
Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Composite (TUFROC)

TUFROC has an exposed surface edge design and an appropriate materials combination for a space vehicle that will survive the mechanical stresses induced in the initial ascent, and will subsequently survive the extreme heating and mechanically stressful environment of...

Briefs: Materials
High-Efficiency Tantalum-Based Ceramic Composite Structures

High-efficiency tantalum-based ceramic (HETC) composite structures are suitable for use in thermal protection systems. These composite structures have high-efficiency surfaces (low catalytic efficiency and high-emittance), thereby reducing heat flux to a spacecraft during planetary...

Briefs: Materials
Use of Solvent-Free Conditions/Dry Mixing for Functionalizing Carbon Nanotubes

Two methods have been developed for functionalizing carbon nanotubes in solvent-free conditions. In one method, purified single-walled carbon nanotubes (SWNTs) and a diazonium salt are added to a metal vial, which is loaded with a stainless steel ball bearing. The...

Briefs: Materials
Synthesis of Novel Copoly(alkyl ether imide)s With Unique Surface Properties

Copoly(alkyl ether imide)s were synthesized for the purposes of tailoring surface chemistry. Alkyl ether oligomers with amine end groups were synthesized from the hydroxyl-terminated species, and subsequently reacted with aromatic dianhydrides and diamines to make the...

A self-healing advanced composite system was designed and optimized using minimum self-healing (SH) agent (~0.02%) deposited in microscopically ordered arrays through...

Briefs: Mechanical & Fluid Systems
Fail-Safe Accumulator for Internal Active Thermal Control Loops

Spacecraft internal active thermal control systems (ATCSs) typically use water or a water mixture as their working fluid. A gas-charged bellows accumulator pressurizes the system and provides liquid inventory control. If only a single internal ATCS loop is used, the accumulator...

Briefs: Mechanical & Fluid Systems
Rocket Vent Design With Variable Flow Control and Rain Protection

This innovation is a rocket purge vent design that can control and balance flow across multiple vents and across very large gas flow ranges while keeping water or other undesirable gases from entering into the vented space. When changing purge rates, this device adapts to the...

Briefs: Mechanical & Fluid Systems
Turbo-Brayton Converter for Fission Surface Power Applications

Producing electric power for space applications is challenging. Although short-term missions can use batteries or fuel cells, these sources are not practical for durations longer than one month. Photovoltaics become less attractive as the distance from the Sun increases, and they are...

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Machine Vision for Industrial Inspection

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Protecting Power Electronics from EM and RF Interference

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Vehicle Electrification

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The Evolution of SOSA

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Next-Gen Vehicle Architectures and the Role of HPCs

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Testing Home Healthcare Medical Devices

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Podcasts: Manufacturing & Prototyping

Here's an Idea: A Bug-Inspired Building Material for Mars

Articles: Manufacturing & Prototyping

PLC-Based Robotic Controls Versus OEM Robotic Controls

Articles: Mechanical & Fluid Systems

Mechatronic System Integration and Design

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Nanocardboard Aircraft with No Moving Parts

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Developing Ceramic-Like Bulk Metallic Glass Gears

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