Briefs: Physical Sciences
Ultra-Compact, High-Resolution LADAR System for 3D Imaging

An eye-safe LADAR system weighs under 500 grams and has range resolution of 1 mm at 10 m. This laser uses an adjustable, tiny microelectromechanical system (MEMS) mirror that was made in SiWave to sweep laser frequency. The size of the laser device is small (70×50×13 mm). The LADAR...

Briefs: Physical Sciences
Dual-Channel Multi-Purpose Telescope

A dual-channel telescope allows for a wide-field telescope design with a good, narrow field channel of fewer surfaces for shorter-wavelength or planet-finding applications. The design starts with a Korsch three-mirror-anastigmat (TMA) telescope that meets the mission criteria for image quality over a wide...

Briefs: Information Technology
Algorithm for Computing Particle/Surface Interactions

An algorithm has been devised for predicting the behaviors of sparsely spatially distributed particles impinging on a solid surface in a rarefied atmosphere. Under the stated conditions, prior particle-transport models in which (1) dense distributions of particles are treated as continuum...

Briefs: Information Technology
Safety and Quality Training Simulator

A portable system of electromechanical and electronic hardware and documentation has been developed as an automated means of instructing technicians in matters of safety and quality. The system enables elimination of most of the administrative tasks associated with traditional training. Customized,...

Briefs: Information Technology
Rover Slip Validation and Prediction Algorithm

A physical-based simulation has been developed for the Mars Exploration Rover (MER) mission that applies a slope-induced wheel-slippage to the rover location estimator. Using the digital elevation map from the stereo images, the computational method resolves the quasi-dynamic equations of motion...

Briefs: Information Technology
Supply-Chain Optimization Template

The Supply-Chain Optimization Tem - plate (SCOT) is an instructional guide for identifying, evaluating, and optimizing (including re-engineering) aerospace-oriented supply chains. The SCOT was derived from the Supply Chain Council’s Supply-Chain Operations Reference (SCC SCOR) Model, which is more generic and...

Briefs: Information Technology
Quickly Approximating the Distance Between Two Objects

A method of quickly approximating the distance between two objects (one smaller, regarded as a point; the other larger and complexly shaped) has been devised for use in computationally simulating motions of the objects for the purpose of planning the motions to prevent collisions. The method...

Briefs: Physical Sciences
Cryogenic Pupil Alignment Test Architecture for Aberrated Pupil Images

A document describes cryogenic test architecture for the James Webb Space Telescope (JWST) integrated science instrument module (ISIM). The ISIM element primarily consists of a mechanical metering structure, three science instruments, and a fine guidance sensor. One of the...

Briefs: Information Technology
Thermal Transport Model for Heat Sink Design

A document discusses the development of a finite element model for describing thermal transport through microcalorimeter arrays in order to assist in heat-sinking design. A fabricated multiabsorber transition edge sensor (PoST) was designed in order to reduce device wiring density by a factor of four.

Articles: Communications

While automotive, aerospace, and high-tech equipment manufacturers are early adopters of wireless networks, the overall manufacturing industry has been...

Application Briefs: Software

NASA’s Ares V space launch vehicle makes significant use of composites, and during flight, the shroud of the Ares V will separate into four petals to release the Lunar Lander. In...

Application Briefs: Electronics & Computers

International Battery is building a battery prototype for NASA that will provide backup power in support of the space shuttle program. NASA is interested in the company’s largeformat,...

NASA Tech Needs

Rocket engine testing is the primary mission for Stennis Space Center. Test stand facilities include the B-1/B-2 complex built for the Apollo Program, which is now used to test the RS-68 engine. A number of...

Eye on Innovation: Imaging

For many years, infrared vision was limited to government and laboratory applications, but the picture is rapidly changing. With the cost of thermal cameras decreasing, military, aerospace, and...

Products

Honeywell Sensing and Control, Minneapolis, MN, has introduced the ASDX Series of silicon pressure sensors with pressure ranges of 15, 30, and 100 psi.

Products: Energy

The OPB732 Series long distance infrared reflective switch from TT electronics OPTEK Technology (Carrollton, TX) has been employed in a 6kW wind turbine for RPM sensing. Placed at...

Who's Who: Aerospace

Starr Ginn decided she wanted to work for NASA after interning in their Summer High School Apprenticeship Research Program (SHARP)...

Podcasts
Starr Ginn, Deputy Branch Chief, Engineering Directorate, Aerostructures Branch, Dryden Space Flight Center

Starr Ginn decided she wanted to work for NASA after interning in their Summer High School Apprenticeship Research Program (SHARP) following her junior year in high school. She is currently the Deputy Branch Chief of the engineering...

Techs for License
Ruggedized Micro Spectrometer Module

Mutoh America Inc.

Developed originally for color-matching inks on digital printers, Mutoh’s spectrometer modules offer a plug-in solution that carries its own ADC, MCU, and memory onboard. These devices employ an optical system different from most other spectrometers sold today: Mutoh’s...

Techs for License
Super Bulk Production of Single-Walled Carbon Nanotubes

Japan Industrial Technology Association

Highly pure, single-walled carbon nanotubes (SWNTs) are mass-produced in bulk forms such as vertically aligned “forests” through a process called Super CVD, a supercharged chemical vapor deposition (CVD) process. Structures of carbon...

Tech Needs
Low-Friction Surface for Ready-to-Use Catheter

A company seeks a low-friction surface for ready-to-use intermittent catheters for both men and women, with the goal of achieving insertion and retraction without causing any trauma or perception of trauma. The low-friction surface must operate during insertion, while the catheter is in place, and...

Tech Needs
One-Handed Ergonomic Approach to Pliers/Cutters

A company seeks a new generation of precise, ergonomic pliers that virtually eliminates the effort that causes hand fatigue. Ideally, it would require the exertion of zero force to cut through Romex, strapping, or staples. The tool must provide one-handed operation and conform to a variety of grips...

Articles: Imaging

Dr. Greg Olsen has had an illustrious career as a research scientist and entrepreneur. With degrees in physics and materials science, Olsen founded EPITAXX, a fiber-optic...

Application Briefs: Imaging

Process Photonics (Ottawa, ON, Canada) builds processing systems for the PCB, electronics assembly, and medical device markets. Their ProVisionTM series is a solution that...

Briefs: Imaging

Utilizing a Compact Color Microscope Imaging System (CCMIS), a unique algorithm has been developed that combines human intelligence along with machine vision...

Briefs: Imaging
Objective Lens Optimized for Wavefront Delivery, Pupil Imaging, and Pupil Ghosting

An interferometer objective lens (or diverger) may be used to transform a collimated beam into a diverging or converging beam. A typical objective lens is optimized to deliver a diffraction-limited beam to an optic or optical system under test. Often, imaging...

Briefs: Imaging
CMOS Camera Array With Onboard Memory

A compact CMOS (complementary metal oxide semiconductor) camera system has been developed with high resolution (1.3 Megapixels), a USB (universal serial bus) 2.0 interface, and an onboard memory. A compact design of a 2×4 in. (≈5×10 cm) multilayer PCB (printed circuit board) was designed that contains...

Articles: Robotics, Automation & Control

A custom gearmotor is one that meets your particular specifications. It has the correct mechanical and electrical interfaces, fits within the envelope available, meets your performance, maintenance,...

Articles: Motion Control

A new category of IC called an intelligent motor controller (IMC) is evolving that simplifies the task of designing high performance motor control drives. IMCs are dedicated, high-speed...

Videos