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Federal
DAWN GRAND RAW (EDR) CRUISE CHECKOUT/BACKGROUND COUNTS V1.0
National Aeronautics and Space Administration —
The GRaND EDR are a time-ordered collection of gamma ray and neutron counting data and histograms acquired by GRaND during all phases of the Dawn mission. The dataset... -
Federal
NARSTO EPA Supersite (SS) Houston, Texas Air Quality Study 2000 (TexAQS2000) Department of Energy (DOE) G-1 Air Chemistry, Aerosol, and Met Data
National Aeronautics and Space Administration —
NARSTO_EPA_SS_HOUSTON_TEXAQS2000_DOE_G-1_DATA is North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS)... -
Federal
ROSETTA-ORBITER STEINS GIADA 2 AST1 STEINSFLYBY V1.0
National Aeronautics and Space Administration —
The report provides the results from GIADA experiment during theRosetta Steins Flyby. Asteroid Steins was the first dedicated scientific target of the Rosetta... -
Federal
miRNA signature detection and countermeasures against HZE radiation exposure for tissue degeneration-Plasma
National Aeronautics and Space Administration —
Biological risks associated with space radiation and microgravity are major concerns for long-term space travel. Through a Systems Biology approach our previous NASA... -
Federal
Prognostic Techniques for Capacitor Degradation and Health Monitoring
National Aeronautics and Space Administration —
This paper discusses our initial efforts in constructing physics of failure models for electrolytic capacitors subjected to electrical stressors in DC-DC power... -
Federal
The International Space Station Has a Unique and Extreme Microbial and Chemical Environment Driven by Use Patterns
National Aeronautics and Space Administration —
Space habitation provides unique challenges in built environments isolated from Earth. We produced a 3D map of the microbes and metabolites throughout the... -
Federal
ROSETTA-ORBITER CHECK GIADA 2 EAR3 EARTHSWINGBY3 V1.0
National Aeronautics and Space Administration —
Payload Checkout 10 (PC10) was an active checkout where a target independent opportunity to perform interactive operations and to request spacecraft pointing was... -
Federal
PSP Solar Wind Electrons Alphas and Protons (SWEAP) SPAN-B Electron Energy Spectra, Level 2 (L2), 1.74 s Data
National Aeronautics and Space Administration —
SPAN-E Level 2 ELectron Energy Spectra Data-------------------------------------------File Naming Format: psp_swp_spb_sf1_L2_32E_YYYYMMDD_v01.cdfThe SF1 product is an... -
Federal
IVHM Integrity Assurance
National Aeronautics and Space Administration —
Integrity Assurance methods for Integrated Vehicle Health Management -
Federal
ROSETTA-ORBITER CHECK GIADA 2 EAR2 EARTHSWINGBY2 V1.0
National Aeronautics and Space Administration —
This volume contains Experiment Data acquired by GIADA during 'Earth swing-by 2' phase. More in detail it refers to the data provided during the following in-flight... -
Federal
Markov Modeling of Component Fault Growth Over A Derived Domain of Feasible Output Control Effort Modifications
National Aeronautics and Space Administration —
This paper introduces a novel Markov process formulation of stochastic fault growth modeling, in order to facilitate the development and analysis of prognostics-based... -
Federal
Global Subnational Infant Mortality Rates, Version 2.01
National Aeronautics and Space Administration —
The Global Subnational Infant Mortality Rates, Version 2.01 consist of Infant Mortality Rate (IMR) estimates for 234 countries and territories, 143 of which include... -
Federal
Anomaly Detection for Complex Systems
National Aeronautics and Space Administration —
In performance maintenance in large, complex systems, sensor information from sub-components tends to be readily available, and can be used to make predictions about... -
Federal
Methods for Probabilistic Fault Diagnosis: An EPS Case Study
National Aeronautics and Space Administration —
Health management systems that more accurately and quickly diagnose faults that may occur in different technical systems on-board a vehicle will play a key role in... -
Federal
Basic Principles - Chapter 6
National Aeronautics and Space Administration —
This chapter described at a very high level some of the considerations that need to be made when designing algorithms for a vehicle health management application. The... -
Federal
Prognostics Methods for Battery Health Monitoring Using a Bayesian Framework
National Aeronautics and Space Administration —
This paper explores how the remaining useful life (RUL) can be assessed for complex systems whose internal state variables are either inaccessible to sensors or hard... -
Federal
A knowledge-based system approach for sensor fault modeling, detection and mitigation
National Aeronautics and Space Administration —
Sensors are vital components for control and advanced health management techniques. However, sensors continue to be considered the weak link in many engineering... -
Federal
ROSETTA-ORBITER CHECK GIADA 2 CVP1 COMMISSIONING1 V1.0
National Aeronautics and Space Administration —
This volume contains Experiment Data acquired by GIADA during 'Commissioning 1' phase. More in detail it refers to the data provided during the following in-flight... -
Federal
HAQES 3-Hourly Ensemble mean surface total PM2.5 concentration at county level, North America V1 (HAQES_NA_PM25_TOT_COUNTY) at GES DISC
National Aeronautics and Space Administration —
This product provides HAQES 3-hourly ensemble mean surface total PM2.5 concentration at the county level over the continental United States (CONUS). The Hazardous Air... -
Federal
Fault Tolerance, Diagnostics, and Prognostics in Aircraft Flight
National Aeronautics and Space Administration —
Abstract In modern fighter aircraft with statically unstable airframe designs, the flight control system is considered flight critical, i.e. the aircraft will...