NASA Tech Briefs, September 2008Topics covered include: Nanotip Carpets as Antireflection Surfaces; Nano-Engineered Catalysts for Direct Methanol Fuel Cells; Capillography of Mats of Nanofibers; Directed Growth of Carbon Nanotubes Across Gaps; High-Voltage, Asymmetric-Waveform Generator; Magic-T Junction Using Microstrip/Slotline Transitions; On-Wafer Measurement of a Silicon-Based CMOS VCO at 324 GHz; Group-III Nitride Field Emitters; HEMT Amplifiers and Equipment for their On-Wafer Testing; Thermal Spray Formation of Polymer Coatings; Improved Gas Filling and Sealing of an HC-PCF; Making More-Complex Molecules Using Superthermal Atom/Molecule Collisions; Nematic Cells for Digital Light Deflection; Improved Silica Aerogel Composite Materials; Microgravity, Mesh-Crawling Legged Robots; Advanced Active-Magnetic-Bearing Thrust- Measurement System; Thermally Actuated Hydraulic Pumps; A New, Highly Improved Two-Cycle Engine; Flexible Structural-Health-Monitoring Sheets; Alignment Pins for Assembling and Disassembling Structures; Purifying Nucleic Acids from Samples of Extremely Low Biomass; Adjustable-Viewing-Angle Endoscopic Tool for Skull Base and Brain Surgery; UV-Resistant Non-Spore-Forming Bacteria From Spacecraft-Assembly Facilities; Hard-X-Ray/Soft-Gamma-Ray Imaging Sensor Assembly for Astronomy; Simplified Modeling of Oxidation of Hydrocarbons; Near-Field Spectroscopy with Nanoparticles Deposited by AFM; Light Collimator and Monitor for a Spectroradiometer; Hyperspectral Fluorescence and Reflectance Imaging Instrument; Improving the Optical Quality Factor of the WGM Resonator; Ultra-Stable Beacon Source for Laboratory Testing of Optical Tracking; Transmissive Diffractive Optical Element Solar Concentrators; Delaying Trains of Short Light Pulses in WGM Resonators; Toward Better Modeling of Supercritical Turbulent Mixing; JPEG 2000 Encoding with Perceptual Distortion Control; Intelligent Integrated Health Management for a System of Systems; Delay Banking for Managing Air Traffic; and Spline-Based Smoothing of Airfoil Curvatures.
IDRelationTitle20080048131WorkImproving the Optical Quality Factor of the WGM Resonator20080048166WorkComputational Model of Heat Transfer on the ISS20080048156WorkMicrogravity, Mesh-Crawling Legged Robots20080048153WorkHEMT Amplifiers and Equipment for their On-Wafer Testing20080048149WorkPlatform for Postprocessing Waveform-Based NDE20080048163WorkHyperspectral Fluorescence and Reflectance Imaging Instrument20080048150WorkProgress in Acoustic Transmission of Power through Walls20080048133WorkTesting of Error-Correcting Sparse Permutation Channel Codes20080048137WorkFault-Tolerant, Multiple-Zone Temperature Control20080048170WorkGroup-III Nitride Field Emitters20080048195WorkDelay Banking for Managing Air Traffic20080048200WorkMonte Carlo Simulation to Estimate Likelihood of Direct Lightning Strikes20080048201WorkHigh-Voltage, Asymmetric-Waveform Generator20080048167WorkOptimization of Angular-Momentum Biases of Reaction Wheels20080048141WorkImplementing a Digital Phasemeter in an FPGA20080048127WorkImproved Gas Filling and Sealing of an HC-PCF20080048155WorkShort- and Long-Term Propagation of Spacecraft Orbits20080048130WorkAlignment Pins for Assembling and Disassembling Structures20080048185WorkService-Oriented Architecture for NVO and TeraGrid Computing20080048176WorkUV-Resistant Non-Spore-Forming Bacteria From Spacecraft-Assembly Facilities20080048139WorkPost-Flight Estimation of Motion of Space Structures: Part 120080048191WorkNematic Cells for Digital Light Deflection20080048178WorkDisplaying CFD Solution Parameters on Arbitrary Cut Planes20080048151WorkSimulating the Gradually Deteriorating Performance of an RTG20080048136WorkCalculations for Calibration of a Mass Spectrometer20080048129WorkEstimating Software-Development Costs With Greater Accuracy20080048199WorkReducing Spaceborne-Doppler-Radar Rainfall-Velocity Error20080048143WorkNear-Field Spectroscopy with Nanoparticles Deposited by AFM20080048175WorkNanotip Carpets as Antireflection Surfaces20080048197WorkFacilitating Analysis of Multiple Partial Data Streams20080048202WorkPurifying Nucleic Acids from Samples of Extremely Low Biomass20080048171WorkAdaptive MGS Phase Retrieval20080048142WorkIntelligent Integrated Health Management for a System of Systems20080048145WorkMagic-T Junction using Microstrip/Slotline Transitions20080048144WorkLight Collimator and Monitor for a Spectroradiometer20080048162Work2D/3D Synthetic Vision Navigation Display20080048192WorkParametric-Studies and Data-Plotting Modules for the SOAP20080048164WorkPredicting Boundary-Layer Transition on Space-Shuttle Re-Entry20080048180WorkOn-Wafer Measurement of a Silicon-Based CMOS VCO at 324 GHz20080048140WorkPost-Flight Estimation of Motion of Space Structures: Part 220080048169WorkComputational Simulation of a Water-Cooled Heat Pump20080048160WorkAutomated Assistance for Designing Active Magnetic Bearings20080048161WorkSimulating Operation of a Large Turbofan Engine20080048194WorkTransmissive Diffractive Optical Element Solar Concentrators20080048182WorkStochastic Analysis of Orbital Lifetimes of Spacecraft20080048126WorkSimplified Modeling of Oxidation of Hydrocarbons20080048159WorkSimulating Avionics Upgrades to the Space Shuttles20080048157WorkImproved Silica Aerogel Composite Materials20080048190WorkVisual Target Tracking on the Mars Exploration Rovers20080048206WorkHard-X-Ray/Soft-Gamma-Ray Imaging Sensor Assembly for Astronomy20080048189WorkFlow Solver for Incompressible Rectangular Domains20080048179WorkDSN Array Simulator20080048181WorkLightweight Carbon-Carbon High-Temperature Space Radiator20080048196WorkSystem for Continuous Delivery of MODIS Imagery to Internet Mapping Applications20080048184WorkThermally Actuated Hydraulic Pumps20080048138WorkSPICE Module for the Satellite Orbit Analysis Program (SOAP)20080048188WorkAdvanced Active-Magnetic-Bearing Thrust-Measurement System20080048204WorkSpline-Based Smoothing of Airfoil Curvatures20080048135WorkParallel Computing for the Computed-Tomography Imaging Spectrometer20080048128WorkProcessing LiDAR Data to Predict Natural Hazards20080048147WorkMultichannel Networked Phasemeter Readout and Analysis20080048172WorkAutomated Camera Array Fine Calibration20080048148WorkSimulating the Phoenix Landing Radar System20080048186WorkJPEG 2000 Encoding with Perceptual Distortion Control20080048207WorkEnhanced Reporting of Mars Exploration Rover Telemetry20080048134WorkFlow Solver for Incompressible 2-D Drive Cavity20080048183WorkCapillography of Mats of Nanofibers20080048198WorkMars Reconnaissance Orbiter Wrapper Script20080048158WorkInjecting Artificial Memory Errors Into a Running Computer Program20080048152WorkThermal Spray Formation of Polymer Coatings20080048174WorkNano-Engineered Catalysts for Direct Methanol Fuel Cells20080048177WorkA New, Highly Improved Two-Cycle Engine20080048154WorkMISR Instrument Data Visualization20080048132WorkDirected Growth of Carbon Nanotubes Across Gaps20080048187WorkToward Better Modeling of Supercritical Turbulent Mixing20080048205WorkAdjustable-Viewing-Angle Endoscopic Tool for Skull Base and Brain Surgery20080048168WorkMaking More-Complex Molecules Using Superthermal Atom/Molecule Collisions20080048165WorkAutomatic Rock Detection and Mapping from HiRISE Imagery20080048146WorkDelaying Trains of Short Light Pulses in WGM Resonators20080048203WorkFlexible Structural-Health-Monitoring Sheets20080048193WorkUltra-Stable Beacon Source for Laboratory Testing of Optical Tracking20080048126WorkSimplified Modeling of Oxidation of Hydrocarbons20080048127WorkImproved Gas Filling and Sealing of an HC-PCF20080048128WorkProcessing LiDAR Data to Predict Natural Hazards20080048129WorkEstimating Software-Development Costs With Greater Accuracy20080048130WorkAlignment Pins for Assembling and Disassembling Structures20080048131WorkImproving the Optical Quality Factor of the WGM Resonator20080048132WorkDirected Growth of Carbon Nanotubes Across Gaps20080048133WorkTesting of Error-Correcting Sparse Permutation Channel Codes20080048134WorkFlow Solver for Incompressible 2-D Drive Cavity20080048135WorkParallel Computing for the Computed-Tomography Imaging Spectrometer20080048136WorkCalculations for Calibration of a Mass Spectrometer20080048137WorkFault-Tolerant, Multiple-Zone Temperature Control20080048138WorkSPICE Module for the Satellite Orbit Analysis Program (SOAP)20080048139WorkPost-Flight Estimation of Motion of Space Structures: Part 120080048140WorkPost-Flight Estimation of Motion of Space Structures: Part 220080048141WorkImplementing a Digital Phasemeter in an FPGA20080048142WorkIntelligent Integrated Health Management for a System of Systems20080048143WorkNear-Field Spectroscopy with Nanoparticles Deposited by AFM20080048144WorkLight Collimator and Monitor for a Spectroradiometer20080048145WorkMagic-T Junction using Microstrip/Slotline Transitions20080048146WorkDelaying Trains of Short Light Pulses in WGM Resonators20080048147WorkMultichannel Networked Phasemeter Readout and Analysis20080048148WorkSimulating the Phoenix Landing Radar System20080048149WorkPlatform for Postprocessing Waveform-Based NDE20080048150WorkProgress in Acoustic Transmission of Power through Walls20080048151WorkSimulating the Gradually Deteriorating Performance of an RTG20080048152WorkThermal Spray Formation of Polymer Coatings20080048153WorkHEMT Amplifiers and Equipment for their On-Wafer Testing20080048154WorkMISR Instrument Data Visualization20080048155WorkShort- and Long-Term Propagation of Spacecraft Orbits20080048156WorkMicrogravity, Mesh-Crawling Legged Robots20080048157WorkImproved Silica Aerogel Composite Materials20080048158WorkInjecting Artificial Memory Errors Into a Running Computer Program20080048159WorkSimulating Avionics Upgrades to the Space Shuttles20080048160WorkAutomated Assistance for Designing Active Magnetic Bearings20080048161WorkSimulating Operation of a Large Turbofan Engine20080048162Work2D/3D Synthetic Vision Navigation Display20080048163WorkHyperspectral Fluorescence and Reflectance Imaging Instrument20080048164WorkPredicting Boundary-Layer Transition on Space-Shuttle Re-Entry20080048165WorkAutomatic Rock Detection and Mapping from HiRISE Imagery20080048166WorkComputational Model of Heat Transfer on the ISS20080048167WorkOptimization of Angular-Momentum Biases of Reaction Wheels20080048168WorkMaking More-Complex Molecules Using Superthermal Atom/Molecule Collisions20080048169WorkComputational Simulation of a Water-Cooled Heat Pump20080048170WorkGroup-III Nitride Field Emitters20080048171WorkAdaptive MGS Phase Retrieval20080048172WorkAutomated Camera Array Fine Calibration20080048173WorkRock Segmentation through Edge Regrouping20080048174WorkNano-Engineered Catalysts for Direct Methanol Fuel Cells20080048175WorkNanotip Carpets as Antireflection Surfaces20080048176WorkUV-Resistant Non-Spore-Forming Bacteria From Spacecraft-Assembly Facilities20080048177WorkA New, Highly Improved Two-Cycle Engine20080048178WorkDisplaying CFD Solution Parameters on Arbitrary Cut Planes20080048179WorkDSN Array Simulator20080048180WorkOn-Wafer Measurement of a Silicon-Based CMOS VCO at 324 GHz20080048181WorkLightweight Carbon-Carbon High-Temperature Space Radiator20080048182WorkStochastic Analysis of Orbital Lifetimes of Spacecraft20080048183WorkCapillography of Mats of Nanofibers20080048184WorkThermally Actuated Hydraulic Pumps20080048185WorkService-Oriented Architecture for NVO and TeraGrid Computing20080048186WorkJPEG 2000 Encoding with Perceptual Distortion Control20080048187WorkToward Better Modeling of Supercritical Turbulent Mixing20080048188WorkAdvanced Active-Magnetic-Bearing Thrust-Measurement System20080048173WorkRock Segmentation through Edge Regrouping20080048189WorkFlow Solver for Incompressible Rectangular Domains20080048190WorkVisual Target Tracking on the Mars Exploration Rovers20080048191WorkNematic Cells for Digital Light Deflection20080048192WorkParametric-Studies and Data-Plotting Modules for the SOAP20080048193WorkUltra-Stable Beacon Source for Laboratory Testing of Optical Tracking20080048194WorkTransmissive Diffractive Optical Element Solar Concentrators20080048195WorkDelay Banking for Managing Air Traffic20080048196WorkSystem for Continuous Delivery of MODIS Imagery to Internet Mapping Applications20080048197WorkFacilitating Analysis of Multiple Partial Data Streams20080048198WorkMars Reconnaissance Orbiter Wrapper Script20080048199WorkReducing Spaceborne-Doppler-Radar Rainfall-Velocity Error20080048200WorkMonte Carlo Simulation to Estimate Likelihood of Direct Lightning Strikes20080048201WorkHigh-Voltage, Asymmetric-Waveform Generator20080048202WorkPurifying Nucleic Acids from Samples of Extremely Low Biomass20080048203WorkFlexible Structural-Health-Monitoring Sheets20080048204WorkSpline-Based Smoothing of Airfoil Curvatures20080048205WorkAdjustable-Viewing-Angle Endoscopic Tool for Skull Base and Brain Surgery20080048206WorkHard-X-Ray/Soft-Gamma-Ray Imaging Sensor Assembly for Astronomy20080048207WorkEnhanced Reporting of Mars Exploration Rover Telemetry