Machine Learning and Knowledge Discovery for Engineering Systems Health Management

CHAPTER 11

A Combined Model-Based and Data-Driven Prognostic Approach for Aircraft System Life Management

Marcos OrchardGeorge VachtsevanosKai Goebel

CONTENTS

11.1  Introduction

11.2  An Integrated Fault Diagnosis and Failure Prognosis Architecture

11.2.1  Sensing and Data Processing

11.2.2  Selection and Extraction of CIs

11.2.3  Diagnostics and Prognostics Modules

11.3  PF Algorithms in a Combined Model-Based/Data-Driven Framework for Failure Prognosis

11.3.1  PF Algorithms and Failure Prognosis

11.3.2  Uncertainty Measure-Based Feedback Loops for the Extension of Remaining Useful Life

11.3.2.1  DS-Based Approach to RUL Extension

11.3.2.2  CIS-Based Approach to Rule Extension

11.4  Case Study: Load Reduction and Effects on Fatigue Crack ...