643 datasets found
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Federal
CIDU 2010 Student Travel Award
National Aeronautics and Space Administration —
CIDU 2010 Student Travel Award Application Form -
Federal
Addressing the Real-World Challenges in the Development of Propulsion IVHM Technology Experiment (PITEX)
National Aeronautics and Space Administration —
The Propulsion IVHM Technology Experiment (PITEX) has been an on-going research effort conducted over several years. PITEX has developed and applied a model-based... -
Federal
A Generic Local Algorithm for Mining Data Streams in Large Distributed Systems
National Aeronautics and Space Administration —
In a large network of computers or wireless sensors, each of the components (henceforth, peers) has some data about the global state of the system. Much of the... -
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
Modeling, Detection, and Disambiguation of Sensor Faults for Aerospace Applications
National Aeronautics and Space Administration —
Sensor faults continue to be a major hurdle for sys- tems health management to reach its full potential. At the same time, few recorded instances of sensor faults... -
Federal
A Model-Based Prognostics Approach Applied to Pneumatic Valves
National Aeronautics and Space Administration —
Within the area of systems health management, the task of prognostics centers on predicting when components will fail. Model-based prognostics exploits domain... -
Federal
Physics Based Electrolytic Capacitor Degradation Models for Prognostic Studies under Thermal Overstress
National Aeronautics and Space Administration —
Electrolytic capacitors are used in several applications rang- ing from power supplies on safety critical avionics equipment to power drivers for electro-mechanical... -
Federal
An Integrated Model-Based Distributed Diagnosis and Prognosis Framework
National Aeronautics and Space Administration —
Diagnosis and prognosis are necessary tasks for system reconfiguration and fault-adaptive control in complex systems. Diagnosis consists of detec- tion, isolation and... -
Federal
Model-based Diagnostics for Propellant Loading Systems
National Aeronautics and Space Administration —
The loading of spacecraft propellants is a complex, risky operation. Therefore, diagnostic solutions are neces- sary to quickly identify when a fault occurs, so that... -
Federal
Simulating Degradation Data for Prognostic Algorithm Development
National Aeronautics and Space Administration —
PHM08 Challenge Dataset is now publicly available at the NASA Prognostics Respository +- BMP
- GIF
- BMP
- BMP
FederalModel-based prognostics for batteries which estimates useful life and uses a probability density function
National Aeronautics and Space Administration —
This invention develops a mathematical model to describe battery behavior during individual discharge cycles as well as over its cycle life. The basis for the form of...FederalDesigning Data-Driven Battery Prognostic Approaches for Variable Loading Profiles: Some Lessons Learned
National Aeronautics and Space Administration —
Among various approaches for implementing prognostic algorithms data-driven algorithms are popular in the industry due to their intuitive nature and relatively fast...FederalExploration of Risks in Autonomous Decision-Making Applied to Aeronautics
National Aeronautics and Space Administration —
Prior research into metrics and design for autonomy were presented. At this time, the prospect of adding significant autonomous decision-making on a piloted aircraft...FederalImages
National Aeronautics and Space Administration —
Images for the website main pages and all configurations. The upload and access points for the other images are: Website Template RSW images BSCW Images HIRENASD ImagesFederalPrognostics 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...FederalAssessment of Accrued Damage and Remaining Useful Life in Leadfree Electronics Subjected to Multiple Thermal Environments of Thermal Aging and Thermal Cycling
National Aeronautics and Space Administration —
A method has been developed for prognostication of accrued prior damage in electronics subjected to overlapping sequential environments of thermal aging and thermal...FederalPropulsion Health Monitoring of a Turbine Engine Disk using Spin Test Data
National Aeronautics and Space Administration —
On line detection techniques to monitor the health of rotating engine components are becoming increasingly attractive options to aircraft engine companies in order to...FederalAccelerated Aging with Electrical Overstress and Prognostics for Power MOSFETs
National Aeronautics and Space Administration —
Power electronics play an increasingly important role in energy applications as part of their power converter circuits. Understanding the behavior of these devices,...FederalData Submittal Forms & Postprocessing Information
National Aeronautics and Space Administration —
Excel Spreadsheets For Data Submittal643 datasets found
