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NASA Tech Briefs
Articles in Dec 2001 issue of NASA Tech Briefs
- (Ka)-band solid-state power amplifier module
- Compressed symbology--making its mark at NASA
- Photonics
- Miniature proportional temperature controllers
- Software for Parallel Computation of 3D Thermal Convection
- Automated Planning and Scheduling for a Large Interferometer
- Equipment for removal of EDM water filters
- External Data and Attribute Hyperlink Programs for Promise
- Improved lightweight freeze-tolerant tubes
- Covering the cutting edge: 25 years of NASA tech briefs
- ASIC for Controlling a Power-Switching MOSFET
- Skutterudite thermoelectric unicouples for generating power
- UpFront
by Pramberger, Joe - High-capacity nickel-hydrogen cells
- Mechanisms facilitate blowdown of large diesel engines
- Refigerant blends containing trifluoroiodomethane
- "Smart" actuators for alleviating buffet of aircraft
- Motorized rotator for an ultrasonic probe
- Controlling the rubber production line
- Who's who at NASA: Dr. Michael Watkins, Project Scientist, Gravity Recovery and Climate Experiment, Jet Propulsion Laboratory
- Designs for Safer Launching of Spacecraft Fission System
- Medical
- Deployable shell structures with shape-control actuators
- Imaging
- Three-fingered robot hand with self-adjusting grip
- Materials
- Development of sensors for detecting leaks of O2 and H2
- Sensors
- Computers
- Software for analyzing traversability of terrain
- Uncertainty models from ground vibration testing
- Fourth-Generation Software for SEU Testing
- A message from the administrator
by Goldin, Daniel S - Stable ohmic contacts on SiC devices for high temperatures
- Uplink/Downlink Spacecraft Radio Occultation Measurements
- Magnetoelastic vibration dampers
- Software for Simulating Two-Phase Systems
- Large-Aperture Telescope Synthesized From Small Mirrors
- Technology years
by Bell, Linda L - Measuring turbomachine-blade deflections in two dimensions
- Test & measurement
- Heat-exchanger rocket engine
- Electronics
- Spacecraft Nuclear Reactor Would Be Fueled in Orbit
- Radiation-tolerant CMOS image sensors
- Engineering software
- readers speak out--anniversary messages for NTB, The
- Developments of Alternatives to Hydrazines as Propellants
- Progress in magnetoelastic vibration dampers
- Manufacturing & motion control
- Six-legged experimental robot
- Micromachined emitter/bolometer structures for infrared gas sensors
- Simple phase shifter for a scanning-beam antenna
- Software for Improved Processing of DRWP Signals
- Low-sidelobe microwave reflector antennas and dichroic plate
- Cooperative Communication by Low-Power Radio Transmitters
- Electroceramic actuators for operation at low temperatures