643 datasets found
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Federal
Towards A Model-based Prognostics Methodology for Electrolytic Capacitors: A Case Study 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 adopts a Kalman filter approach in conjunction with an... -
Federal
2010_09_05 Lab
National Aeronautics and Space Administration —
Ballscrew jam fault datasets (diagnostic and prognostic) -
Federal
Distilling the Verification Process for Prognostics Algorithms
National Aeronautics and Space Administration —
The goal of prognostics and health management (PHM) systems is to ensure system safety, and reduce downtime and maintenance costs. It is important that a PHM system... -
Federal
2010_09_03 Lab
National Aeronautics and Space Administration —
Nominal, ballscrew jam fault, and spall fault scenarios (diagnostic and prognostic) -
Federal
Trajectory Clustering with Applications to Airspace Monitoring
National Aeronautics and Space Administration —
This paper presents a framework aimed at monitoring the behavior of aircraft in a given airspace. Trajectories that constitute typical operations are determined and... -
Federal
Prognostics Enhanced Reconfigurable Control of Electro-Mechanical Actuators
National Aeronautics and Space Administration —
Actuator systems are employed widely in aerospace, transportation and industrial processes to provide power to critical loads, such as aircraft control surfaces. They... -
Federal
2010_08_30 Lab
National Aeronautics and Space Administration —
Dataset collected in laboratory conditions on actuators with a jammed ballscrew return channel and actuators with a failed motor. -
Federal
Sensor Validation using Bayesian Networks
National Aeronautics and Space Administration —
One of NASA’s key mission requirements is robust state estimation. Sensing, using a wide range of sensors and sensor fusion approaches, plays a central role in robust... -
Federal
Estimation of Time-Varying Autoregressive Symmetric Alpha Stable
National Aeronautics and Space Administration —
In the last decade alpha-stable distributions have become a standard model for impulsive data. Especially the linear symmetric alpha-stable processes have found... -
Federal
DYNAMIC STRAIN MAPPING AND REAL-TIME DAMAGE STATE ESTIMATION UNDER BIAXIAL RANDOM FATIGUE LOADING
National Aeronautics and Space Administration —
DYNAMIC STRAIN MAPPING AND REAL-TIME DAMAGE STATE ESTIMATION UNDER BIAXIAL RANDOM FATIGUE LOADING SUBHASISH MOHANTY, ADITI CHATTOPADHYAY, JOHN N.... -
Federal
A Novel RSPF Approach to Prediction of High-Risk, Low-Probability Failure Events
National Aeronautics and Space Administration —
Particle filters (PF) have been established as the de facto state of the art in failure prognosis, and particularly in the representation and management of... -
Federal
SAL and PVS Model of TTEthernet Synchronization Protocol
National Aeronautics and Space Administration —
Timed-Triggered Ethernet (or TTEthernet)is a communication infrastructure that enables the use of Ethernet in real-time, distributed systems. TTEthernet is compatible... -
Federal
DXC'10 Results
National Aeronautics and Space Administration —
Results for the DXC'10 Industrial Track. -
Federal
Anomaly Detection and Diagnosis Algorithms for Discrete Symbols
National Aeronautics and Space Administration —
We present a set of novel algorithms which we call sequenceMiner that detect and characterize anomalies in large sets of high-dimensional symbol sequences that arise... -
Federal
Integrated fatigue damage diagnosis and prognosis under uncertainties
National Aeronautics and Space Administration —
An integrated fatigue damage diagnosis and prognosis framework is proposed in this paper. The proposed methodology integrates a Lamb wave-based damage detection... -
Federal
Model-based Diagnostics for Propellant Loading Systems
National Aeronautics and Space Administration —
The loading of spacecraft propellants is a complex, risky operation. Therefore, diagnostic solutions are neces- sary to quickly identify when a fault occurs, so that... -
Federal
Flight Data For Tail 680
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