Application of Inductive Monitoring System to Plug Load Anomaly Detection

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: SCOTT POLL

NASA Ames Research Center’s Sustainability Base is a new 50,000 sq. ft. LEED Platinum office building. Plug loads are expected to account for a significant ...

Knowledge-Based System to Support Plug Load Management

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: SCOTT POLL

Electrical plug loads comprise an increasingly larger share of building energy consumption as improvements have been made to Heating, Ventilation, and Air Conditioning (HVAC) and ...

A Framework for Systematic Benchmarking of Monitoring and Diagnostic Systems

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: SCOTT POLL

In this paper, we present an architecture and a formal framework to be used for systematic benchmarking of monitoring and diagnostic systems and for producing ...

A multi-feature integration method for fatigue crack detection and crack length estimation in riveted lap ...

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Abhinav Saxena

This paper presents an experimental study of damage detection and quantification in riveted lap joints. Embedded lead zirconate titanate piezoelectric (PZT) ceramic wafer-type sensors are ...

Jet Engine Performance Deterioration

A Dataset, PHM Data Challenges - 11 years, 3 months ago

Shared By: Kai Goebel

This data set contains numerous trajectories of engine related parameters that terminate at a lower acceptable threshold

Maintenance Action Recommendation

A Dataset, PHM Data Challenges - 11 years, 3 months ago

Shared By: Kai Goebel

This data set deals with Maintenance Action Recommendations

Requirements Flowdown for Prognostics and Health Management

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Prognostics and Health Management (PHM) principles have considerable promise to change the game of lifecycle cost of engineering systems at high safety levels by providing ...

Accelerated Aging Experiments for Prognostics of Damage Growth in Composite Materials

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Composite structures are gaining importance for use in the aerospace industry. Compared to metallic structures their behavior is less well understood. This lack of understanding ...

An Adaptive Recurrent Neural Network for Remaining Useful Life Prediction of Lithium-ion Batteries

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Prognostics is an emerging science of predicting the health condition of a system (or its components) based upon current and previous system states. A reliable ...

Metrics for Offline Evaluation of Prognostic Performance

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Prognostic performance evaluation has gained significant attention in the past few years.*Currently, prognostics concepts lack standard definitions and suffer from ambiguous and inconsistent interpretations. This ...

Evaluating Prognostics Performance for Algorithms Incorporating Uncertainty Estimates

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Uncertainty Representation and Management (URM) are an integral part of the prognostic system development.1As capabilities of prediction algorithms evolve, research in developing newer and more ...

Requirements Specifications for Prognostics: An Overview

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

With recent advancements in prognostics methodologies there has been a significant interest in maturing Prognostics and Health Management (PHM) to increase its technology readiness level ...

On Applying the Prognostic Performance Metrics

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

Prognostics performance evaluation has gained significant attention in the past few years. *As prognostics technology matures and more sophisticated methods for prognostic uncertainty management are ...

Entropy-based probabilistic fatigue damage prognosis and algorithmic performance comparison

A Publication, Prognostics CoE Publications - 11 years, 6 months ago

Shared By: Miryam Strautkalns

In this paper, a maximum entropy-based general framework for probabilistic fatigue damage prognosis is investigated. The proposed methodology is based on an underlying physics-based crack ...