643 datasets found
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Federal
ATC Taskload Inherent to the Geometry of Stochastic 4-D Trajectory Flows with Flight Technical Errors
National Aeronautics and Space Administration —
A method to quantify the probabilistic controller taskload inherent to maintaining aircraft adherence to 4-D trajectories within flow corridors is presented. An... -
Federal
Propulsion IVHM Technology Experiment Overview
National Aeronautics and Space Administration —
NASA researchers recently demonstrated successful real-time fault detection and isolation of a virtual reusable launch vehicle main propulsion system. Using a... -
Federal
Integrating Systems Health Management with Adaptive Controls for a Utility-scale Wind Turbine
National Aeronautics and Space Administration —
Increasing turbine up-time and reducing maintenance costs are key technology drivers for wind turbine operators. Components within wind turbines are subject to... -
Federal
Flight Data For Tail 658
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
images_template
National Aeronautics and Space Administration —
Images for the website template go here. It will not change their names or locations, but will hopefully help to organize them. Oh, but for a directory structure... -
Federal
Using Markov Models of Fault Growth Physics and Environmental Stresses to Optimize Control Actions
National Aeronautics and Space Administration —
A contrived example of a dice throwing game was considered in order to provide some insight into the general problem developing prognostics-based control routines... -
Federal
Video Recordings in WMV Format
National Aeronautics and Space Administration —
Downloadable Presentation Recordings -
Federal
Towards A Model-Based Prognostics Methodology For Electrolytic Capacitors: A Case Study Based On Electrical Overstress Accelerated Aging
National Aeronautics and Space Administration —
This paper presents a model-driven methodology for predict- ing the remaining useful life of electrolytic capacitors. This methodology adopts a Kalman filter approach... -
Federal
RTI Wiki
National Aeronautics and Space Administration —
Under files is the link to the RTI wiki. Research Test and Integration (RTI) focuses on the development of long term plans for test and integration opportunities for... -
Federal
Prognostics 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... -
Federal
Maximizing Throughput at an Intersection under Constrained Maneuvers
National Aeronautics and Space Administration —
not available -
Federal
Accelerated Aging Platform for Prognostics of Power Electronics
National Aeronautics and Space Administration —
To advance the field of electronics prognostics, the study of transistor fault modes and their precursors is essential. This paper reports on a platform for the... -
Federal
Theoretically Optimal Distributed Anomaly Detection
National Aeronautics and Space Administration —
A novel general framework for distributed anomaly detection with theoretical performance guarantees is proposed. Our algorithmic approach combines existing anomaly... -
Federal
Adaptive Contingency Control: Wind Turbine Operation Integrated with Blade Condition Monitoring
National Aeronautics and Space Administration —
We report here on first steps towards integrating systems health monitoring with adaptive contingency controls. In the scenario considered, the adaptive controller... -
Federal
Characterization of Interstellar Organic Molecules
National Aeronautics and Space Administration —
Understanding the origins of life has been one of the greatest dreams throughout history. It is now known that star-forming regions contain complex organic molecules,... -
Federal
Data from Sustainability Base Characterizing Cold Complaints for ACCEPT
National Aeronautics and Space Administration —
The zip file linked contains three subdirectories and a parameter list to be used for processing using ACCEPT. Datafiles are partitioned into training, validation,... -
Federal
Distributed Diagnosis in Uncertain Environments Using Dynamic Bayesian Networks
National Aeronautics and Space Administration —
This paper presents a distributed Bayesian fault diagnosis scheme for physical systems. Our diagnoser design is based on a procedure for factoring the global system... -
Federal
Amphibious Aircraft
National Aeronautics and Space Administration —
A brief self composed research article on Amphibious Aircrafts discussing their use, origin and modern day applications along with their advantages and disadvantages... -
Federal
Model-Based Fault Detection and Diagnosis System for NASA Mars Subsurface Drill Prototype
National Aeronautics and Space Administration —
The Drilling Automation for Mars Environment (DAME) project, led by NASA Ames Research Center, is aimed at developing a lightweight, low-power drill prototype that...
643 datasets found