Comparison of Two Probabilistic Fatigue Damage Assessment Approaches Using Prognostic Performance Metrics

A Publication, Prognostics CoE Publications - 11 years 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 ...

Comparison of Prognostic Algorithms for Estimating Remaining Useful Life of Batteries

A Publication, Prognostics CoE Publications - 11 years 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 ...

Precursor Parameter Identification for IGBT Prognostics

A Publication, Prognostics CoE Publications - 11 years 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- ...

Prognostics Methods for Battery Health Monitoring Using a Bayesian Framework

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This paper explores how the remaining useful life (RUL) can be assessed for complex systems whose internal state variables are either inaccessible to sensors or ...

Prognostics in Battery Health Management

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

Batteries represent complex systems whose internal state vari- ables are either inaccessible to sensors or hard to measure un- der operational conditions. This work exemplifies ...

Sparse Solutions for Single Class SVMs: A Bi-Criterion Approach

A Publication, Nikunj Oza's Collection - 11 years ago

Shared By: Nikunj Oza

In this paper we propose an innovative learning algorithm - a variation of One-class  Support Vector Machines (SVMs) learning algorithm to produce sparser solutions ...

Pseudo-Label Generation for Multi-Label Text Classification

A Publication, Nikunj Oza's Collection - 11 years ago

Shared By: Nikunj Oza

With the advent and expansion of social networking, the amount of generated text data has seen a sharp increase. In order to handle such a ...

Rotor health monitoring combining spin tests and data-driven anomaly detection methods

A Publication, Nikunj Oza's Collection - 11 years ago

Shared By: Nikunj Oza

Health monitoring is highly dependent on sensor systems that are capable of performing in various engine environmental conditions and able to transmit a signal upon ...

An Overview of Selected Prognostic Technologies with Reference to an Integrated PHM Architecture

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This chapter reviewed generic prognosis algorithmic approaches and introduced some of the basics associated with probabilistic predictions and a required architecture for performing prognostics on ...

Data Mining in Systems Health Management

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This chapter presents theoretical and practical aspects associated to the implementation of a combined model-based/data-driven approach for failure prognostics based on particle filtering algorithms, in ...

Prognostic Performance Metrics

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This chapter presents several performance metrics for offline evaluation of prognostics algorithms. A brief overview of different methods employed for performance evaluation is also included. ...

Basic Principles - Chapter 6

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This chapter described at a very high level some of the considerations that need to be made when designing algorithms for a vehicle health management ...

Algorithms and their Impact on Integrated Vehicle Health Management - Chapter 7

A Publication, Prognostics CoE Publications - 11 years ago

Shared By: Miryam Strautkalns

This chapter discussed some of the algorithmic choices one encounters when designing an IVHM system. While it would be generally desirable to be able to ...

The Role of Safety in IVHM - Chapter 9

A Publication, Prognostics CoE Publications - 11 years, 1 month ago

Shared By: Miryam Strautkalns

When we address safety in a book on the business case for IVHM, the question arises whether safety isn’t inherently in conflict with the need ...