Model-based Prognostics with Concurrent Damage Progression Processes

A Publication, Prognostics CoE Publications - 11 years, 9 months ago

Shared By: Miryam Strautkalns

Model-based prognostics approaches rely on physics-based models that describe the behavior of systems and their components. These models must account for the several different damage ...

An Integrated Approach to Battery Health Monitoring using Bayesian Regression, Classification and State Estimation

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

The application of the Bayesian theory of managing uncertainty and complexity to regression and classification in the form of Relevance Vector Machine (RVM), and to ...

A Bayesian Framework for Remaining Useful Life Estimation

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

The estimation of remaining useful life (RUL) of a faulty component is at the center of system prognostics and health management. It gives operators a ...

Health-Management Driven Control Reconfiguration Approach for Flight Vehicles

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

A prognostic system makes it possible to anticipate loss of functionality before it occurs with sufficient lead time to take actions that mitigate the impact ...

Prognostics in the Control Loop

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

The term Automated Contingency Management (ACM) has been used to describe intelligent systems capable of mission re-planning and control reconfiguration in the presence of a ...

A Survey of Artificial Intelligence for Prognostics

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

Integrated Systems Health Management includes as key elements fault detection, fault diagnostics, and failure prognostics. Whereas fault detection and diagnostics have been the subject of ...

Uncertainty Management for Diagnostics and Prognostics of Batteries using Bayesian Techniques

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

Uncertainty management has always been the key hurdle faced by diagnostics and prognostics algorithms. A Bayesian treatment of this problem provides an elegant and theoretically ...

A Comparison of Three Data-driven Techniques for Prognostics

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

In situations where the cost/benefit analysis of using physics-based damage propagation algorithms is not favorable and when sufficient test data are available that map out ...

Accelerated Aging Platform for Prognostics of Power Electronics

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

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 ...

Damage Propagation Modeling for Aircraft Engine Run-to-Failure Simulation

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

This paper describes how damage propagation can be modeled within the modules of aircraft gas turbine engines. To that end, response surfaces of all sensors ...

A Survey of Metrics for Performance Evaluation of Prognostics

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

Prognostics is an emerging concept in condition basedmaintenance(CBM)ofcriticalsystems.Alongwith developing the fundamentals of being able to confidently predict Remaining Useful Life (RUL), the technology calls for ...

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

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

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 ...

Distributed Prognostics System Implementation on Wireless Embedded Devices

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

Distributed prognostics is the next step in the evolution of prognostic methodologies. It is an important enabling technology for the emerging Condition Based Management/Prognostics Health ...

Standardizing Research Methods for Prognostics

A Publication, Prognostics CoE Publications - 11 years, 10 months ago

Shared By: Miryam Strautkalns

Prognostics and health management (PHM) is a maturing system engineering discipline. As with most maturing disciplines, PHM does not yet have a universally accepted research ...