Uncertainty Management for Diagnostics and Prognostics of Batteries using Bayesian Techniques

A Publication, Prognostics CoE Publications - 12 years 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 - 12 years 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 - 12 years 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 - 12 years 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 - 12 years 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 - 12 years 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 - 12 years 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 - 12 years 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 ...

Experimental Data Collection and Modeling for Nominal and Fault Conditions on Electro-Mechanical Actuators

A Publication, Prognostics CoE Publications - 12 years ago

Shared By: Miryam Strautkalns

Being relatively new to the field, electromechanical actuators in aerospace applications lack the knowledge base compared to ones accumulated for the other actuator types, especially ...