Prognostics CoE Publications

A Distributed Approach to System-Level Prognostics

A Publication, Prognostics CoE Publications - 11 years, 3 months ago

Shared By: Miryam Strautkalns

Prognostics, which deals with predicting remaining useful life of components, subsystems, and systems, is a key tech- nology for systems health management that leads to ...

A Reasoning Architecture for Expert Troubleshooting of Complex Processes

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

This paper introduces a novel reasoning methodology, in combination with appropriate models and measurements (data) to perform accurately and expeditiously expert troubleshooting for complex military ...

Prognostics of Power MOSFETs under Thermal Stress Accelerated Aging using Data-Driven and Model-Based Methodologies

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

An approach for predicting remaining useful life of power MOSFETs (metal oxide field effect transistor) devices has been developed. Power MOSFETs are semiconductor switching devices ...

Distributed Diagnosis in Uncertain Environments Using Dynamic Bayesian Networks

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

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 ...

An Integrated Model-Based Diagnostic and Prognostic Framework

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

Systems health monitoring is essential in guar- anteeing the safe, efficient, and correct opera- tion of complex engineered systems. Diagnosis, which consists of detection, isolation ...

A Structural Model Decomposition Framework for Systems Health Management

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

Systems health management (SHM) is an impor- tant set of technologies aimed at increasing system safety and reliability by detecting, isolating, and identifying faults; and ...

Model-Based Diagnosis and Prognosis of a Water Recycling System

A Publication, Prognostics CoE Publications - 11 years, 4 months ago

Shared By: Miryam Strautkalns

A water recycling system (WRS) deployed at NASA Ames Research Center’s Sustainability Base (an energy efficient office building that integrates some novel technologies developed for ...