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Federal
Investigating the Effect of Damage Progression Model Choice on Prognostics Performance
National Aeronautics and Space Administration —
The success of model-based approaches to systems health management depends largely on the quality of the underly- ing models. In model-based prognostics, it is... -
Federal
Comparison of Algorithms for Anomaly Detection in Flight Recorder Data of Airline Operations
National Aeronautics and Space Administration —
Published at 12th AIAA Aviation Technology, Integration, and Operations (ATIO) Conference and 14th AIAA/ISSM 17 - 19 September 2012, Indianapolis, Indiana -
Federal
Integrated Building Health Management
National Aeronautics and Space Administration —
Abstract: Building health management is an important part in running an efficient and cost-effective building. Many problems in a building’s system can go undetected... -
Federal
Sharepoint Link
National Aeronautics and Space Administration —
Link to Sharepoint website containing a repository of more detailed internal information for authorized users -
Federal
ADAPTIVE MODEL REFINEMENT FOR THE IONOSPHERE AND THERMOSPHERE
National Aeronautics and Space Administration —
ADAPTIVE MODEL REFINEMENT FOR THE IONOSPHERE AND THERMOSPHERE ANTHONY M. D’AMATO∗, AARON J. RIDLEY∗∗, AND DENNIS S. BERNSTEIN∗∗∗ Abstract. Mathematical models of... -
Federal
2011SSAT Aviation Safety Presentations
National Aeronautics and Space Administration —
not available -
Federal
Flight Data For Tail 672
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
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
Characterizing Variability and Multi-Resolution Predictions
National Aeronautics and Space Administration —
In previous papers, we introduced the idea of a Virtual Sensor, which is a mathematical model trained to learn the potentially nonlinear relationships between spectra... -
Federal
Entropy-based Probabilistic Fatigue Damage Prognosis and Algorithmic Performance Comparison
National Aeronautics and Space Administration —
In this paper, a maximum entropy-based general framework for probabilistic fatigue damage prognosis is investigated. The proposed methodology is based on an... -
Federal
New Sensing Application to Diagnose Power Semiconductor Aging in Actuator Power Drive Systems
National Aeronautics and Space Administration —
This paper presents a new sensing application to diagnose power semiconductor aging in power drive systems. It has been shown previously that device parasitic... -
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 elec- trolytic capacitors is presented. This methodology is based on the Kalman filter framework and an empirical... -
Federal
Implementation of Prognostic Methodologies to Cryogenic Propellant Loading Test-bed
National Aeronautics and Space Administration —
Prognostics methodologies determine the health state of a system and predict the end of life and remaining useful life. This information enables operators to take... -
Federal
Prognostics Health Management and Physics based failure Models for Electrolytic Capacitors
National Aeronautics and Space Administration —
This paper proposes first principles based modeling and prognostics approach for electrolytic capacitors. Electrolytic capacitors and MOSFETs are the two major... -
Federal
On-line intermittent connector anomaly detection
National Aeronautics and Space Administration —
This paper investigates a non-traditional use of differential current sensor and current sensor to detect intermittent disconnection problems in connectors. An... -
Federal
Flight Data For Tail 681
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
Flight Data For Tail 669
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
RSW - Rectangular Supercritical Wing
National Aeronautics and Space Administration —
IGES files Grids Validation Data -
Federal
Client-side Web Mining for Community Formation in Peer-to-Peer Environments
National Aeronautics and Space Administration —
In this paper we present a framework for forming interests-based Peer-to-Peer communities using client-side web browsing history. At the heart of this framework is...