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ADAPTIVE FAULT DETECTION ON LIQUID PROPULSION SYSTEMS WITH VIRTUAL SENSORS:...
Prior to the launch of STS-119 NASA had completed a study of an issue in the flow control valve (FCV) in the Main Propulsion System of the Space Shuttle using an adaptive... -
RSW Grid Depository
Please upload your RSW grids here. Thank you. -
Model-based prognostics for batteries which estimates useful life and uses a...
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 the model... -
Detection and Prognostics on Low Dimensional Systems
This paper describes the application of known and novel prognostic algorithms on systems that can be described by low dimensional, potentially nonlinear dynamics. The methods... -
CDDIS_VLBI_products_troposphere
Troposphere Zenith Path Delay (ZPD) values derived from analysis of Very Long Baseline Interferometry (VLBI) data. These products are the generated by analysis centers in... -
CIDU 2011 Paper Template
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BSCW
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An Integrated Model-Based Distributed Diagnosis and Prognosis Framework
Diagnosis and prognosis are necessary tasks for system reconfiguration and fault-adaptive control in complex systems. Diagnosis consists of detec- tion, isolation and... -
KEYWORD SEARCH IN TEXT CUBE: FINDING TOP-K RELEVANT CELLS
KEYWORD SEARCH IN TEXT CUBE: FINDING TOP-K RELEVANT CELLS BOLIN DING, YINTAO YU, BO ZHAO, CINDY XIDE LIN, JIAWEI HAN, AND CHENGXIANG ZHAI Abstract. We study the problem of... -
Experimental Validation of a Prognostic Health Management System for...
The work described herein is aimed to advance prognostic health management solutions for electro-mechanical actuators and, thus, increase their reliability and attractiveness to... -
Proposal to FAA for the "Global Analysis and Information Network" ca 1996
Response to the FAA request for comments on zero accidents. The responses propose estimating the age-specific field reliability of all aircraft service parts, not just safety-... -
Towards Software Health Management with Bayesian Networks
As software and software intensive systems are becoming increasingly ubiquitous, the impact of failures can be tremendous. In some industries such as aerospace, medical devices,... -
Integrated Health Management Definitions
The Joint Army Navy NASA Air Force Modeling and Simulation Subcommittee's Integrated Health Management panel was started about 6 years ago to help foster communication and... -
Keynote and Invited Speaker Presentations
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Learning curve for Apriori fix
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Flight Data For Tail 686
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 following: -sensor... -
California Satellite Data
Citation: If using this dataset please cite the following in your work: @misc{VotDasNemSri2010 , author = "Petr Votava and Kamalika Das and Rama Nemani and Ashok N. Srivastava",... -
2010_09_12 Jam 2 Lab
Ballscrew jam fault datasets (diagnostic and prognostic) -
A Diagnostic Approach for Electro-Mechanical Actuators in Aerospace Systems
Electro-mechanical actuators (EMA) are finding increasing use in aerospace applications, especially with the trend towards all all-electric aircraft and spacecraft designs.... -
Predicting Engine Parameters using the Optical Spectrum
The Optical Plume Anomaly Detection (OPAD) system is under development to predict engine anomalies and engine parameters of the Space Shuttle's Main Engine (SSME). The anomaly...