643 datasets found
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Federal
ISWHM: Tools and Techniques
National Aeronautics and Space Administration —
ISWHM: Tools and Techniques for Software and System Health Management -
Federal
Administrivia Depository
National Aeronautics and Space Administration —
Items are added to this page that pertain to administrivial matters for AePW-1. These include the workshop attendees lists, analysts lists, agenda, etc. (Or at least... -
Federal
General Purpose Data-Driven System Monitoring for Space Operations
National Aeronautics and Space Administration —
Modern space propulsion and exploration system designs are becoming increasingly sophisticated and complex. Determining the health state of these systems using... -
Federal
AADL Models of Network Protocols
National Aeronautics and Space Administration —
AADL and Error Annex models of SAFEbus, SPIDER, TTP and BRAIN -
Federal
Privacy Preserving Outlier Detection through Random Nonlinear Data Distortion
National Aeronautics and Space Administration —
Consider a scenario in which the data owner has some private/sensitive data and wants a data miner to access it for studying important patterns without revealing the... -
Federal
A Model-Based Prognostics Methodology For Electrolytic Capacitors Based On Electrical Overstress Accelerated Aging
National Aeronautics and Space Administration —
A remaining useful life prediction methodology for electrolytic capacitors is presented. This methodology is based on the Kalman filter framework and an empirical... -
Federal
Qualitative Event-based Diagnosis with Possible Conflicts: Case Study on the Third International Diagnostic Competition
National Aeronautics and Space Administration —
We describe two model-based diagnosis algo- rithms entered into the Third International Diag- nostic Competition. We focus on the first diag- nostic problem of the... -
Federal
Pressure Transducer Locations
National Aeronautics and Space Administration —
Files are located here, defining the locations of the pressure transducers on the HIRENASD model. These locations also correspond to the locations that analysts... -
Federal
DXC'09 Synthetic Track Sample Data
National Aeronautics and Space Administration —
Sample data for the DXC'09 Synthetic Track. -
Federal
Towards Accelerated Aging Methodologies and Health Management of Power MOSFETs
National Aeronautics and Space Administration —
Understanding aging mechanisms of electronic components is of extreme importance in the aerospace domain where they are part of numerous critical subsystems including... -
Federal
08-05-2010 UH60
National Aeronautics and Space Administration —
Data collected on a UH-60 helicopter on nominal (Y) and jam-injected (X) actuators. -
Federal
Improving Multiple Fault Diagnosability using Possible Conflicts
National Aeronautics and Space Administration —
Multiple fault diagnosis is a difficult problem for dynamic systems. Due to fault masking, compensation, and relative time of fault occurrence, multiple faults can... -
Federal
Flight Data For Tail 661
National Aeronautics and Space Administration —
The following zip files contain individual flight recorded data in Matlab file format. There are 186 parameters each with a data structure that contains the... -
Federal
Uncertainty Representation and Interpretation in Model-based Prognostics Algorithms based on Kalman Filter Estimation
National Aeronautics and Space Administration —
This article discusses several aspects of uncertainty represen- tation and management for model-based prognostics method- ologies based on our experience with Kalman... -
Federal
DXC'09 Industrial Track Competition Data
National Aeronautics and Space Administration —
Competition data, including nominal and faulty scenarios, for Industrial Track Tier 1 and Tier 2 of the First International Diagnostic Competition. Three file formats... -
Federal
Virtual Sensors: Efficiently Estimating Missing Spectra
National Aeronautics and Space Administration —
Various instruments are used to create images of the Earth and other objects in the universe in a diverse set of wavelength bands with the aim of understanding... -
Federal
Draper Clock-Synchronization Protocol in SAL
National Aeronautics and Space Administration —
In 1973, Daly, Hpokins, and McKenna (from Draper Lab.) presented a fault-tolerant digital clocking system at the FTCS conference. This is probably one of the first... -
Federal
Fault Adaptive Control of Overactuated Systems Using Prognostic Estimation
National Aeronautics and Space Administration —
Most fault adaptive control research addresses the preservation of system stability or functionality in the presence of a specific failure (fault). This paper... -
Federal
An Event-based Approach to Hybrid Systems Diagnosability
National Aeronautics and Space Administration —
Diagnosability is an important issue in the design of diagnostic systems, because it helps identify whether sufficient information is available to distinguish all the... -
Federal
Sensing and characterization of EMI during intermittent connector anomalies
National Aeronautics and Space Administration —
This paper presents a new on-line methodology for detecting intermittent disconnection failures. The detection principle operates on the fundamental Lorentz Law that...
643 datasets found