NASA Tech Briefs
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Articles in Mar 2002 issue of NASA Tech Briefs
- Liquid-crystal phase-shifting shearing interferometer
- Gyroscope automated testbed
- Updated global atmospheric reference model computer programs
- Low-Energy Transfer From Near-Earth to Near-Moon Orbit
- NASA welding technology hits the market
- Quantifying microbial diversity through dilution/extinction
- Solar simulator for a portable solar-absorptance instrument
- Electrochemical systems generate ozone and ozonated water
- Phase-retrieval camera for optical testing
- PCI Bridge to Instruments and Telecommunication Systems
- Technologies of the month
- Quantum Mechanics of Harmonic Oscillator in External Fields
- Vision-based maneuvering an dmanipulation by a mobile robot
- A changing climate for CAD
- Electron-beam welding of superalloys at high temperatures
- Program improves transfer of data from CAD to machine shops
- Study of turbulent boundary layer on the F-15B airplane
- Making digital composite images for technical illustration
- Technologies of the month
- OPSLs: A new generation of semiconductor lasers
- NASA patents
- Testing grazing-incidence mirrors at nearly normal incidence
- Algorithms for Collision-Avoidant Formation Flying
- Reusable software for autonomous diagnosis of complex systems
- Measuring volume of incompressible liquid in a rigid tank
- Improved alignment mechanism for robotic drilling
- Protective solid electrolyte films for thin li-ion cells
- Mounting flip chips on heat-dissipating, matched-CTE boards
- Compensating for motion errors in UWB SAR data
- Program for international-temperature-scale calculations
- Improvements in a Piezoelectrically Actuated Microvalve
- Software for optimized flattening from 3D to 2D
- 3D measuring system helps build rocket bodies
- Photolithographic fine patterning of difficult-to-etch metals
- Light recycling and color scrolling for brighter displays
- Portable instrument detects very dilute airborne organics
- Effect of Gravitation on Noninteracting Trapped Fermions
- Simulation software helps evaluate mission converter
- Multi-screen-image- and catalog-viewing program
- Lightweight, dimensionally stable printed-wiring boards
- Parallel-processing high-rate digital demodulator ASIC
- Fiber-optic phase-locked loop sensitive to local strain only
- Software automates processing of SAR image data
- Product of the month
- TAXI direct-to-disk interface demultiplexes proprietarily formatted data
- Petri-dish spreaders sterilized by electical heating
- Reader forum
- Integrated Colloid Thrusters for Microspacecraft
- Who's who at NASA: Dr. Jim Weiss, Chief Engineer and Technologist, Earth and space sciences division, Jet Propulsion Laboratory
- Nanoelectronic devices with precise atomic-scale structures
- Photonics Tech Briefs 2001 Readers' Choice Product of the Year
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