Condition-based prediction of time-dependent reliability in composites

A Publication, Prognostics CoE Publications - 9 years, 2 months ago

Shared By: Kai Goebel

This paper presents a reliability-based prediction methodology to obtain the remaining useful life of composite materials subjected to fatigue degradation. Degradation phenomena such as stiffness ...

Prognostics Design Solutions in Structural Health Monitoring Systems

A Publication, Prognostics CoE Publications - 9 years, 2 months ago

Shared By: Kai Goebel

The chapter describes the application of prognostic techniques to the domain of structural health and demonstrates the efficacy of the methods using fatigue data from ...

Advances in Uncertainty Representation and Management for Particle Filtering Applied to Prognostics

A Publication, Prognostics CoE Publications - 9 years, 2 months ago

Shared By: Kai Goebel

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 ...

Prognostics

A Publication, Prognostics CoE Publications - 9 years, 2 months ago

Shared By: Kai Goebel

Prognostics has received considerable attention recently as an emerging sub-discipline within SHM. Prognosis is here strictly defined as “predicting the time at which a component ...

A Combined Model-Based and Data-Driven Prognostic Approach for Aircraft System Life Management

A Publication, Prognostics CoE Publications - 9 years, 2 months ago

Shared By: Kai Goebel

Failure prognosis - as a natural extension to the fault detection and isolation (FDI) problem - has become a key issue in a world where ...

A Mobile Robot Testbed for Prognostics-Enabled Autonomous Decision Making

A Publication, EDWARD BALABAN's Collection - 9 years, 7 months ago

Shared By: EDWARD BALABAN

The ability to utilize prognostic system health information in operational decision making, especially when fused with information about future operational, environmental, and mission requirements, is ...

Autonomous Decision Making for Planetary Rovers Using Diagnostic and Prognostic Information

A Publication, EDWARD BALABAN's Collection - 9 years, 7 months ago

Shared By: EDWARD BALABAN

Rover missions typically involve visiting a set of predetermined waypoints to perform science functions, such as sample collection. Given the communication delay between Earth and ...

Prognostic Health-Management System Development for Electromechanical Actuators

A Publication, FLEA - 9 years, 7 months ago

Shared By: EDWARD BALABAN

Electro-mechanical actuators (EMAs) have been gaining increased acceptance as safety-critical actuation devices in the next generation of aircraft and spacecraft. The aerospace manufacturers are not ...

Automated Discovery of Flight Track Anomalies

A Publication, Bryan Matthews's Collection - 9 years, 10 months ago

Shared By: Bryan Matthews

As new technologies are developed to handle the complexities of the Next Generation Air Transportation System (NextGen), it is increasingly important to address both current ...

Discovery of Abnormal Flight Patterns in Flight Track Data

A Publication, Bryan Matthews's Collection - 10 years, 6 months ago

Shared By: Bryan Matthews

The National Airspace System (NAS) is an ever changing and complex engineering system. As the Next Generation Air Transportation System (NextGen) is developed, there will ...

Discovering Anomalous Aviation Safety Events Using Scalable Data Mining Algorithms

A Publication, Bryan Matthews's Collection - 10 years, 6 months ago

Shared By: Bryan Matthews

The worldwide civilian aviation system is one of the most complex dynamical systems created. Most modern commercial aircraft have onboard flight data recorders that record ...

An Event-based Distributed Diagnosis Framework using Structural Model Decomposition

A Publication, Prognostics CoE Publications - 10 years, 7 months ago

Shared By: Matthew Daigle

Complex engineering systems require efficient on-line fault diagnosis methodologies to improve safety and reduce maintenance costs. Traditionally, diagnosis approaches are centralized, but these solutions do ...

Distributed Prognostics Based on Structural Model Decomposition

A Publication, Prognostics CoE Publications - 10 years, 7 months ago

Shared By: Matthew Daigle

Within systems health management, prognostics focuses on predicting the remaining useful life of a system. In the model-based prognostics paradigm, physics-based models are constructed that ...

Detecting Anomalies in Multivariate Data Sets with Switching Sequences and Continuous Streams

A Publication, Multiple Kernel Learning based Heterogeneous Algorithm (MKAD) - 10 years, 10 months ago

Shared By: Nikunj Oza

The world-wide aviation system is one of the most complex dynamical systems ever developed and is generating data at an extremely rapid rate. Most modern ...