See All Resources (468)
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A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
This article presented a discussion on uncertainty representation and management for model-based prog- nostics methodologies based on the Bayesian tracking framework and specifically for a ...
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Using Markov Models of Fault Growth Physics and Environmental Stresses to Optimize Control Actions
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
A contrived example of a dice throwing game was considered in order to provide some insight into the general problem developing prognostics-based control routines that ...
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Exploration of Risks in Autonomous Decision-Making Applied to Aeronautics
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
Prior research into metrics and design for autonomy were presented. At this time, the prospect of adding significant autonomous decision-making on a piloted aircraft is ...
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Accelerated Aging Experiments for Capacitor Health Monitoring and Prognostics
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
This paper discusses experimental setups for health monitoring and prognostics of electrolytic capacitors under nominal operation and accelerated aging conditions. Electrolytic capacitors have higher failure ...
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Prognostics of Power Electronics, methods and validation testbeds
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
An overview of the current results of prognostics for DC- DC power converters is presented, focusing on the output filter capacitor component. The electrolytic capacitor ...
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Integrated fatigue damage diagnosis and prognosis under uncertainties
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
An integrated fatigue damage diagnosis and prognosis framework is proposed in this paper. The proposed methodology integrates a Lamb wave-based damage detection technique and a ...
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A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
Electrolytic capacitors are used in several applications rang- ing from power supplies for safety critical avionics equipment to power drivers for electro-mechanical actuators. Past expe- ...
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An Efficient Deterministic Approach to Model-based Prediction Uncertainty
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
Prognostics deals with the prediction of the end of life (EOL) of a system. EOL is a random variable, due to the presence of process ...
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A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
This paper introduces a novel Markov process formulation of stochastic fault growth modeling, in order to facilitate the development and analysis of prognostics-based control adap- ...
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A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
A method has been developed for prognostication of accrued prior damage in electronics subjected to overlapping sequential environments of thermal aging and thermal cycling. The ...
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A knowledge-based system approach for sensor fault modeling, detection and mitigation
A Publication, Prognostics CoE Publications - 11 years, 10 months ago
Shared By: Miryam Strautkalns
Sensors are vital components for control and advanced health management techniques. However, sensors continue to be considered the weak link in many engineering applications since ...
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RSPF-based Prognosis Framework for Estimation of Remaining Useful Life in Energy Storage Devices
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
This paper presents a case study where a RSPF-based prognosis framework is applied to estimate the remaining useful life of an energy storage device (Li-Ion ...
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A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
A general framework for probabilistic prognosis using maximum entropy approach, MRE, is proposed in this paper to include all available information and uncertainties for RUL ...
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Comparison of Prognostic Algorithms for Estimating Remaining Useful Life of Batteries
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
We were interested here in particular in conditions where un-modeled effects are present as manifested by the different degradation curve at 45°C. Although all algorithms ...
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Precursor Parameter Identification for IGBT Prognostics
A Publication, Prognostics CoE Publications - 11 years, 11 months ago
Shared By: Miryam Strautkalns
Precursor parameters have been identified to enable development of a prognostic approach for insulated gate bipolar transistors (IGBT). The IGBT were subjected to thermal over- ...