643 datasets found
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Federal
Scalable, Asynchronous, Distributed Eigen-Monitoring of Astronomy Data Streams
National Aeronautics and Space Administration —
In this paper, we develop a distributed algorithm for monitoring the principal components (PCs) for next generation of astronomy petascale data pipelines such as the... -
Federal
A Testbed for Implementing Prognostic Methodologies on Cryogenic Propellant Loading Systems
National Aeronautics and Space Administration —
Prognostics technologies determine the health state of a system and predict its remaining useful life. With this information, operators are able to make maintenance-... -
Federal
Flight Data For Tail 676
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
National Aeronautics and Space Administration —
Documentation of tests conducted at NASA TDT of Rectangular Supercritical wing test in the 1980's and documented in RTO Report 26. More results are also published in... -
Federal
Qualitative Event-based Diagnosis with Possible Conflicts Applied to Spacecraft Power Distribution Systems
National Aeronautics and Space Administration —
Model-based diagnosis enables efficient and safe operation of engineered systems. In this paper, we describe two algorithms based on a qualitative event-based fault... -
Federal
A Structural Model Decomposition Framework for Systems Health Management
National Aeronautics and Space Administration —
Systems health management (SHM) is an impor- tant set of technologies aimed at increasing system safety and reliability by detecting, isolating, and identifying... -
Federal
Intelligent Systems
National Aeronautics and Space Administration —
The autonomous systems (AS) project, led by NASA Ames, is developing software for system operation automation. AS technology will help astronauts make more decisions... -
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
An Integrated Model-Based Diagnostic and Prognostic Framework
National Aeronautics and Space Administration —
Systems health monitoring is essential in guar- anteeing the safe, efficient, and correct opera- tion of complex engineered systems. Diagnosis, which consists of... -
Federal
Flight Data For Tail 663
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
Classifying Things That Go Bang in the Night
National Aeronautics and Space Administration —
The automated, real-time classification of variable and transient events in terms of their astrophysical nature is quickly becoming a necessity for the new synoptic... -
Federal
Advances in Uncertainty Representation and Management for Particle Filtering Applied to Prognostics
National Aeronautics and Space Administration —
Particle filters (PF) have been established as the de facto state of the art in failure prognosis. They combine advantages of the rigors of Bayesian estimation to... -
Federal
Sharepoint Link
National Aeronautics and Space Administration —
Link to Sharepoint website containing a repository of more detailed internal information for authorized users -
Federal
A Modeling Framework for Prognostic Decision Making and its Application to UAV Mission Planning
National Aeronautics and Space Administration —
The goal of prognostic decision making (PDM) is to utilize information on anticipated system health changes in selecting future actions. One of the key challenges in... -
Federal
Flight Data For Tail 683
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
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
2010_09_02 Lab
National Aeronautics and Space Administration —
Nominal and ballscrew jam fault scenarios. Includes extended 2-min scenarios. -
Federal
MULTI-LABEL ASRS DATASET CLASSIFICATION USING SEMI-SUPERVISED SUBSPACE CLUSTERING
National Aeronautics and Space Administration —
MULTI-LABEL ASRS DATASET CLASSIFICATION USING SEMI-SUPERVISED SUBSPACE CLUSTERING MOHAMMAD SALIM AHMED, LATIFUR KHAN, NIKUNJ OZA, AND MANDAVA RAJESWARI Abstract.... -
Federal
Flight Data For Tail 682
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...
643 datasets found