List of Contributors |
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xxiii | |
Preface |
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xxvii | |
About the Contributors |
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xxxv | |
Acknowledgment |
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xlvii | |
List of Abbreviations |
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xlix | |
1 Introduction to PHM |
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1 | (38) |
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1.1 Reliability and Prognostics |
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1 | (2) |
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3 | (3) |
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6 | (18) |
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6 | (8) |
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1.3.1.1 Failure Modes, Mechanisms, and Effects Analysis (FMMEA) |
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7 | (1) |
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1.3.1.2 Life-Cycle Load Monitoring |
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8 | (2) |
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1.3.1.3 Data Reduction and Load Feature Extraction |
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10 | (2) |
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1.3.1.4 Data Assessment and Remaining Life Calculation |
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12 | (1) |
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1.3.1.5 Uncertainty Implementation and Assessment |
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13 | (1) |
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14 | (2) |
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1.3.3 Data-Driven Approach |
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16 | (7) |
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1.3.3.1 Monitoring and Reasoning of Failure Precursors |
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16 | (4) |
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1.3.3.2 Data Analytics and Machine Learning |
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20 | (3) |
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23 | (1) |
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1.4 Implementation of PHM in a System of Systems |
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24 | (2) |
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1.5 PHM in the Internet of Things (IoT) Era |
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26 | (4) |
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1.5.1 IoT-Enabled PHM Applications: Manufacturing |
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27 | (1) |
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1.5.2 IoT-Enabled PHM Applications: Energy Generation |
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27 | (1) |
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1.5.3 IoT-Enabled PHM Applications: Transportation and Logistics |
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28 | (1) |
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1.5.4 IoT-Enabled PHM Applications: Automobiles |
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28 | (1) |
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1.5.5 IoT-Enabled PHM Applications: Medical Consumer Products |
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29 | (1) |
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1.5.6 IoT-Enabled PHM Applications: Warranty Services |
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29 | (1) |
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1.5.7 IoT-Enabled PHM Applications: Robotics |
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30 | (1) |
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30 | (1) |
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30 | (9) |
2 Sensor Systems for PHM |
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39 | (22) |
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2.1 Sensor and Sensing Principles |
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39 | (7) |
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40 | (1) |
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41 | (1) |
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42 | (1) |
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42 | (2) |
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44 | (1) |
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44 | (1) |
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45 | (1) |
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45 | (1) |
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2.2 Sensor Systems for PHM |
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46 | (8) |
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2.2.1 Parameters to be Monitored |
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47 | (1) |
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2.2.2 Sensor System Performance |
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48 | (1) |
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2.2.3 Physical Attributes of Sensor Systems |
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48 | (1) |
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2.2.4 Functional Attributes of Sensor Systems |
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49 | (4) |
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2.2.4.1 Onboard Power and Power Management |
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49 | (1) |
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2.2.4.2 Onboard Memory and Memory Management |
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50 | (1) |
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2.2.4.3 Programmable Sampling Mode and Sampling Rate |
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51 | (1) |
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2.2.4.4 Signal Processing Software |
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51 | (1) |
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2.2.4.5 Fast and Convenient Data Transmission |
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52 | (1) |
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53 | (1) |
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53 | (1) |
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54 | (1) |
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54 | (1) |
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2.4 Examples of Sensor Systems for PHM Implementation |
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54 | (5) |
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2.5 Emerging Trends in Sensor Technology for PHM |
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59 | (1) |
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60 | (1) |
3 Physics-of-Failure Approach to PHM |
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61 | (24) |
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3.1 PoF-Based PHM Methodology |
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61 | (1) |
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3.2 Hardware Configuration |
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62 | (1) |
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63 | (1) |
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3.4 Failure Modes, Mechanisms, and Effects Analysis (FMMEA) |
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64 | (7) |
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3.4.1 Examples of FMMEA for Electronic Devices |
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68 | (3) |
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71 | (2) |
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3.6 Reliability Assessment and Remaining-Life Predictions |
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73 | (4) |
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3.7 Outputs from PoF-Based PHM |
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77 | (1) |
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3.8 Caution and Concerns in the Use of PoF-Based PHM |
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78 | (2) |
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3.9 Combining PoF with Data-Driven Prognosis |
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80 | (1) |
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81 | (4) |
4 Machine Learning: Fundamentals |
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85 | (26) |
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4.1 Types of Machine Learning |
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85 | (5) |
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4.1.1 Supervised, Unsupervised, Semi-Supervised, and Reinforcement Learning |
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86 | (2) |
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4.1.2 Batch and Online Learning |
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88 | (1) |
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4.1.3 Instance-Based and Model-Based Learning |
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89 | (1) |
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4.2 Probability Theory in Machine Learning: Fundamentals |
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90 | (3) |
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4.2.1 Probability Space and Random Variables |
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91 | (1) |
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4.2.2 Distributions, Joint Distributions, and Marginal Distributions |
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91 | (1) |
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4.2.3 Conditional Distributions |
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91 | (1) |
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92 | (1) |
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4.2.5 Chain Rule and Bayes Rule |
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92 | (1) |
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4.3 Probability Mass Function and Probability Density Function |
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93 | (1) |
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4.3.1 Probability Mass Function |
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93 | (1) |
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4.3.2 Probability Density Function |
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93 | (1) |
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4.4 Mean, Variance, and Covariance Estimation |
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94 | (2) |
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94 | (1) |
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94 | (1) |
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4.4.3 Robust Covariance Estimation |
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95 | (1) |
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4.5 Probability Distributions |
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96 | (1) |
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4.5.1 Bernoulli Distribution |
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96 | (1) |
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4.5.2 Normal Distribution |
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96 | (1) |
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4.5.3 Uniform Distribution |
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97 | (1) |
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4.6 Maximum Likelihood and Maximum A Posteriori Estimation |
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97 | (2) |
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4.6.1 Maximum Likelihood Estimation |
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97 | (1) |
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4.6.2 Maximum A Posteriori Estimation |
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98 | (1) |
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4.7 Correlation and Causation |
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99 | (1) |
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100 | (2) |
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102 | (5) |
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102 | (3) |
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105 | (2) |
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107 | (4) |
5 Machine Learning: Data Pre-processing |
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111 | (20) |
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111 | (3) |
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5.1.1 Missing Data Handling |
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111 | (5) |
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5.1.1.1 Single-Value Imputation Methods |
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113 | (1) |
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5.1.1.2 Model-Based Methods |
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113 | (1) |
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114 | (2) |
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116 | (9) |
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116 | (5) |
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5.3.1.1 PCA and Kernel PCA |
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116 | (2) |
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5.3.1.2 LDA and Kernel LDA |
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118 | (1) |
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119 | (1) |
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5.3.1.4 Self-Organizing Map (SOM) |
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120 | (1) |
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121 | (4) |
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5.3.2.1 Feature Selection: Filter Methods |
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122 | (2) |
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5.3.2.2 Feature Selection: Wrapper Methods |
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124 | (1) |
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5.3.2.3 Feature Selection: Embedded Methods |
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124 | (1) |
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5.3.2.4 Advanced Feature Selection |
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125 | (1) |
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5.4 Imbalanced Data Handling |
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125 | (4) |
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5.4.1 Sampling Methods for Imbalanced Learning |
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126 | (7) |
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5.4.1.1 Synthetic Minority Oversampling Technique |
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126 | (1) |
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5.4.1.2 Adaptive Synthetic Sampling |
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126 | (1) |
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5.4.1.3 Effect of Sampling Methods for Diagnosis |
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127 | (2) |
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129 | (2) |
6 Machine Learning: Anomaly Detection |
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131 | (32) |
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131 | (2) |
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133 | (3) |
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134 | (1) |
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6.2.2 Contextual Anomalies |
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134 | (1) |
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6.2.3 Collective Anomalies |
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135 | (1) |
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6.3 Distance-Based Methods |
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136 | (4) |
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6.3.1 MD Calculation Using an Inverse Matrix Method |
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137 | (1) |
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6.3.2 MD Calculation Using a Gram-Schmidt Orthogonalization Method |
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137 | (1) |
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138 | (2) |
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6.3.3.1 Gamma Distribution: Threshold Selection |
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138 | (1) |
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6.3.3.2 Weibull Distribution: Threshold Selection |
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139 | (1) |
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6.3.3.3 Box-Cox Transformation: Threshold Selection |
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139 | (1) |
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6.4 Clustering-Based Methods |
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140 | (4) |
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141 | (1) |
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6.4.2 Fuzzy c-Means Clustering |
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142 | (1) |
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6.4.3 Self-Organizing Maps (SOMs) |
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142 | (2) |
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6.5 Classification-Based Methods |
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144 | (9) |
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6.5.1 One-Class Classification |
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145 | (4) |
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6.5.1.1 One-Class Support Vector Machines |
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145 | (3) |
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6.5.1.2 k-Nearest Neighbors |
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148 | (1) |
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6.5.2 Multi-Class Classification |
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149 | (4) |
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6.5.2.1 Multi-Class Support Vector Machines |
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149 | (2) |
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151 | (2) |
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153 | (3) |
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6.6.1 Sequential Probability Ratio Test |
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154 | (2) |
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6.6.2 Correlation Analysis |
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156 | (1) |
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6.7 Anomaly Detection with No System Health Profile |
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156 | (2) |
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6.8 Challenges in Anomaly Detection |
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158 | (1) |
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159 | (4) |
7 Machine Learning: Diagnostics and Prognostics |
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163 | (30) |
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7.1 Overview of Diagnosis and Prognosis |
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163 | (2) |
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7.2 Techniques for Diagnostics |
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165 | (13) |
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7.2.1 Supervised Machine Learning Algorithms |
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165 | (4) |
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165 | (2) |
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167 | (2) |
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169 | (3) |
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170 | (1) |
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7.2.2.2 Boosting: AdaBoost |
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171 | (1) |
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172 | (6) |
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7.2.3.1 Supervised Learning: Deep Residual Networks |
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173 | (3) |
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7.2.3.2 Effect of Feature Learning-Powered Diagnosis |
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176 | (2) |
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7.3 Techniques for Prognostics |
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178 | (11) |
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7.3.1 Regression Analysis |
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178 | (7) |
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7.3.1.1 Linear Regression |
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178 | (2) |
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7.3.1.2 Polynomial Regression |
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180 | (1) |
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181 | (1) |
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182 | (1) |
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7.3.1.5 Elastic Net Regression |
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183 | (1) |
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7.3.1.6 k-Nearest Neighbors Regression |
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183 | (1) |
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7.3.1.7 Support Vector Regression |
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184 | (1) |
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185 | (14) |
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7.3.2.1 Fundamentals of Particle Filtering |
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186 | (1) |
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7.3.2.2 Resampling Methods-A Review |
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187 | (2) |
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189 | (4) |
8 Uncertainty Representation, Quantification, and Management in Prognostics |
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193 | (28) |
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193 | (3) |
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8.2 Sources of Uncertainty in PHM |
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196 | (3) |
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8.3 Formal Treatment of Uncertainty in PHM |
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199 | (1) |
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8.3.1 Problem 1: Uncertainty Representation and Interpretation |
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199 | (1) |
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8.3.2 Problem 2: Uncertainty Quantification |
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199 | (1) |
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8.3.3 Problem 3: Uncertainty Propagation |
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200 | (1) |
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8.3.4 Problem 4: Uncertainty Management |
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200 | (1) |
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8.4 Uncertainty Representation and Interpretation |
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200 | (3) |
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8.4.1 Physical Probabilities and Testing-Based Prediction |
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201 | (1) |
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8.4.1.1 Physical Probability |
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201 | (1) |
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8.4.1.2 Testing-Based Life Prediction |
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201 | (1) |
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8.4.1.3 Confidence Intervals |
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202 | (1) |
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8.4.2 Subjective Probabilities and Condition-Based Prognostics |
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202 | (1) |
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8.4.2.1 Subjective Probability |
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202 | (1) |
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8.4.2.2 Subjective Probabilities in Condition-Based Prognostics |
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203 | (1) |
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8.4.3 Why is RUL Prediction Uncertain? |
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203 | (1) |
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8.5 Uncertainty Quantification and Propagation for RUL Prediction |
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203 | (7) |
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8.5.1 Computational Framework for Uncertainty Quantification |
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204 | (2) |
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8.5.1.1 Present State Estimation |
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204 | (1) |
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8.5.1.2 Future State Prediction |
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205 | (1) |
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205 | (1) |
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8.5.2 RUL Prediction: An Uncertainty Propagation Problem |
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206 | (1) |
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8.5.3 Uncertainty Propagation Methods |
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206 | (5) |
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8.5.3.1 Sampling-Based Methods |
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207 | (2) |
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8.5.3.2 Analytical Methods |
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209 | (1) |
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209 | (1) |
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8.5.3.4 Summary of Methods |
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209 | (1) |
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8.6 Uncertainty Management |
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210 | (1) |
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8.7 Case Study: Uncertainty Quantification in the Power System of an Unmanned Aerial Vehicle |
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211 | (4) |
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8.7.1 Description of the Model |
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211 | (1) |
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8.7.2 Sources of Uncertainty |
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212 | (1) |
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8.7.3 Results: Constant Amplitude Loading Conditions |
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213 | (1) |
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8.7.4 Results: Variable Amplitude Loading Conditions |
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214 | (1) |
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214 | (1) |
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215 | (2) |
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215 | (1) |
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8.8.2 Uncertainty Characterization |
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216 | (1) |
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8.8.3 Uncertainty Propagation |
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216 | (1) |
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8.8.4 Capturing Distribution Properties |
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216 | (1) |
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216 | (1) |
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216 | (1) |
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8.8.7 Deterministic Calculations |
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216 | (1) |
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217 | (1) |
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217 | (4) |
9 PHM Cost and Return on Investment |
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221 | (40) |
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221 | (4) |
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222 | (2) |
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224 | (1) |
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9.2 PHM Cost-Modeling Terminology and Definitions |
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225 | (1) |
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9.3 PHM Implementation Costs |
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226 | (3) |
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226 | (1) |
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227 | (1) |
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9.3.3 Infrastructure Costs |
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228 | (1) |
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9.3.4 Nonmonetary Considerations and Maintenance Culture |
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228 | (1) |
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229 | (9) |
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9.4.1 Maintenance Planning Cost Avoidance |
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231 | (1) |
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9.4.2 Discrete-Event Simulation Maintenance Planning Model |
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232 | (1) |
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9.4.3 Fixed-Schedule Maintenance Interval |
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233 | (1) |
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9.4.4 Data-Driven (Precursor to Failure Monitoring) Methods |
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233 | (1) |
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9.4.5 Model-Based (LRU-Independent) Methods |
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234 | (2) |
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9.4.6 Discrete-Event Simulation Implementation Details |
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236 | (1) |
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9.4.7 Operational Profile |
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237 | (1) |
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9.5 Example PHM Cost Analysis |
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238 | (8) |
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9.5.1 Single-Socket Model Results |
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239 | (2) |
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9.5.2 Multiple-Socket Model Results |
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241 | (5) |
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9.6 Example Business Case Construction: Analysis for ROI |
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246 | (9) |
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255 | (1) |
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255 | (6) |
10 Valuation and Optimization of PHM-Enabled Maintenance Decisions |
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261 | (18) |
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10.1 Valuation and Optimization of PHM-Enabled Maintenance Decisions for an Individual System |
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262 | (6) |
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10.1.1 A PHM-Enabled Predictive Maintenance Optimization Model for an Individual System |
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263 | (2) |
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10.1.2 Case Study: Optimization of PHM-Enabled Maintenance Decisions for an Individual System (Wind Turbine) |
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265 | (3) |
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268 | (4) |
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10.2.1 The Business of Availability: Outcome-Based Contracts |
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269 | (1) |
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10.2.2 Incorporating Contract Terms into Maintenance Decisions |
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270 | (1) |
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10.2.3 Case Study: Optimization of PHM-Enabled Maintenance Decisions for Systems (Wind Farm) |
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270 | (2) |
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272 | (5) |
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10.3.1 Design for Availability |
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272 | (3) |
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10.3.2 Prognostics-Based Warranties |
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275 | (1) |
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10.3.3 Contract Engineering |
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276 | (1) |
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277 | (2) |
11 Health and Remaining Useful Life Estimation of Electronic Circuits |
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279 | (50) |
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279 | (2) |
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281 | (4) |
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11.2.1 Component-Centric Approach |
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281 | (1) |
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11.2.2 Circuit-Centric Approach |
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282 | (3) |
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11.3 Electronic Circuit Health Estimation Through Kernel Learning |
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285 | (21) |
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11.3.1 Kernel-Based Learning |
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285 | (1) |
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11.3.2 Health Estimation Method |
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286 | (6) |
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11.3.2.1 Likelihood-Based Function for Model Selection |
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288 | (1) |
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11.3.2.2 Optimization Approach for Model Selection |
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289 | (3) |
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11.3.3 Implementation Results |
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292 | (14) |
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11.3.3.1 Bandpass Filter Circuit |
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293 | (7) |
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11.3.3.2 DC-DC Buck Converter System |
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300 | (6) |
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11.4 RUL Prediction Using Model-Based Filtering |
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306 | (16) |
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11.4.1 Prognostics Problem Formulation |
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306 | (1) |
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11.4.2 Circuit Degradation Modeling |
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307 | (3) |
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11.4.3 Model-Based Prognostic Methodology |
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310 | (3) |
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11.4.4 Implementation Results |
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313 | (21) |
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11.4.4.1 Low-Pass Filter Circuit |
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313 | (2) |
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11.4.4.2 Voltage Feedback Circuit |
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315 | (5) |
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11.4.4.3 Source of RUL Prediction Error |
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320 | (1) |
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11.4.4.4 Effect of First-Principles-Based Modeling |
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320 | (2) |
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322 | (2) |
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324 | (5) |
12 PHM-Based Qualification of Electronics |
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329 | (20) |
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12.1 Why is Product Qualification Important? |
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329 | (2) |
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12.2 Considerations for Product Qualification |
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331 | (3) |
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12.3 Review of Current Qualification Methodologies |
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334 | (11) |
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12.3.1 Standards-Based Qualification |
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334 | (3) |
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12.3.2 Knowledge-Based or PoF-Based Qualification |
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337 | (3) |
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12.3.3 Prognostics and Health Management-Based Qualification |
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340 | (11) |
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12.3.3.1 Data-Driven Techniques |
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340 | (3) |
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12.3.3.2 Fusion Prognostics |
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343 | (2) |
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345 | (1) |
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346 | (3) |
13 PHM of Li-ion Batteries |
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349 | (28) |
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349 | (2) |
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13.2 State of Charge Estimation |
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351 | (14) |
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13.2.1 SOC Estimation Case Study I |
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352 | (5) |
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353 | (1) |
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13.2.1.2 Training and Testing Data |
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354 | (1) |
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13.2.1.3 Determination of the NN Structure |
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355 | (1) |
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13.2.1.4 Training and Testing Results |
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356 | (1) |
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13.2.1.5 Application of Unscented Kalman Filter |
|
|
357 | (1) |
|
13.2.2 SOC Estimation Case Study II |
|
|
357 | (8) |
|
|
358 | (1) |
|
13.2.2.2 Battery Modeling and Parameter Identification |
|
|
359 | (1) |
|
13.2.2.3 OCV-SOC-T Table for Model Improvement |
|
|
360 | (2) |
|
13.2.2.4 Validation of the Proposed Model |
|
|
362 | (1) |
|
13.2.2.5 Algorithm Implementation for Online Estimation |
|
|
362 | (3) |
|
13.3 State of Health Estimation and Prognostics |
|
|
365 | (6) |
|
13.3.1 Case Study for Li-ion Battery Prognostics |
|
|
366 | (12) |
|
13.3.1.1 Capacity Degradation Model |
|
|
366 | (2) |
|
13.3.1.2 Uncertainties in Battery Prognostics |
|
|
368 | (1) |
|
13.3.1.3 Model Updating via Bayesian Monte Carlo |
|
|
368 | (1) |
|
13.3.1.4 SOH Prognostics and RUL Estimation |
|
|
369 | (2) |
|
13.3.1.5 Prognostic Results |
|
|
371 | (1) |
|
|
371 | (1) |
|
|
372 | (5) |
14 PHM of Light-Emitting Diodes |
|
377 | (54) |
|
|
|
|
|
|
377 | (1) |
|
14.2 Review of PHM Methodologies for LEDs |
|
|
378 | (10) |
|
14.2.1 Overview of Available Prognostic Methods |
|
|
378 | (1) |
|
14.2.2 Data-Driven Methods |
|
|
379 | (6) |
|
14.2.2.1 Statistical Regression |
|
|
379 | (2) |
|
14.2.2.2 Static Bayesian Network |
|
|
381 | (1) |
|
14.2.2.3 Kalman Filtering |
|
|
382 | (1) |
|
14.2.2.4 Particle Filtering |
|
|
383 | (1) |
|
14.2.2.5 Artificial Neural Network |
|
|
384 | (1) |
|
14.2.3 Physics-Based Methods |
|
|
385 | (2) |
|
14.2.4 LED System-Level Prognostics |
|
|
387 | (1) |
|
14.3 Simulation-Based Modeling and Failure Analysis for LEDs |
|
|
388 | (13) |
|
14.3.1 LED Chip-Level Modeling and Failure Analysis |
|
|
389 | (6) |
|
14.3.1.1 Electro-optical Simulation of LED Chip |
|
|
389 | (4) |
|
14.3.1.2 LED Chip-Level Failure Analysis |
|
|
393 | (2) |
|
14.3.2 LED Package-Level Modeling and Failure Analysis |
|
|
395 | (4) |
|
14.3.2.1 Thermal and Optical Simulation for Phosphor-Converted White LED Package |
|
|
395 | (2) |
|
14.3.2.2 LED Package-Level Failure Analysis |
|
|
397 | (2) |
|
14.3.3 LED System-Level Modeling and Failure Analysis |
|
|
399 | (2) |
|
14.4 Return-on-Investment Analysis of Applying Health Monitoring to LED Lighting Systems |
|
|
401 | (18) |
|
|
403 | (3) |
|
14.4.2 ROI Analysis of Applying System Health Monitoring to LED Lighting Systems |
|
|
406 | (26) |
|
14.4.2.1 Failure Rates and Distributions for ROI Simulation |
|
|
407 | (3) |
|
14.4.2.2 Determination of Prognostics Distance |
|
|
410 | (2) |
|
14.4.2.3 IPHM, CPHM, and Cu Evaluation |
|
|
412 | (5) |
|
|
417 | (2) |
|
|
419 | (1) |
|
|
420 | (11) |
15 PHM in Healthcare |
|
431 | (20) |
|
Mary Capelli-Schellpfeffer |
|
|
|
|
15.1 Healthcare in the United States |
|
|
431 | (1) |
|
15.2 Considerations in Healthcare |
|
|
432 | (6) |
|
15.2.1 Clinical Consideration in Implantable Medical Devices |
|
|
432 | (1) |
|
15.2.2 Considerations in Care Bots |
|
|
433 | (5) |
|
|
438 | (4) |
|
|
439 | (1) |
|
15.3.2 Operational Reliability Improvement |
|
|
440 | (1) |
|
15.3.3 Mission Availability Increase |
|
|
440 | (1) |
|
15.3.4 System's Service Life Extension |
|
|
441 | (1) |
|
15.3.5 Maintenance Effectiveness Increase |
|
|
441 | (1) |
|
15.4 PHM of Implantable Medical Devices |
|
|
442 | (2) |
|
|
444 | (1) |
|
15.6 Canary-Based Prognostics of Healthcare Devices |
|
|
445 | (2) |
|
|
447 | (1) |
|
|
447 | (4) |
16 PHM of Subsea Cables |
|
451 | (28) |
|
|
|
|
|
|
|
451 | (1) |
|
|
452 | (2) |
|
|
454 | (3) |
|
|
455 | (1) |
|
16.3.2 Early-Stage Failures |
|
|
455 | (1) |
|
|
455 | (1) |
|
16.3.4 Environmental Conditions |
|
|
455 | (1) |
|
16.3.5 Third-Party Damage |
|
|
456 | (1) |
|
16.4 State-of-the-Art Monitoring |
|
|
457 | (1) |
|
16.5 Qualifying and Maintaining Subsea Cables |
|
|
458 | (2) |
|
16.5.1 Qualifying Subsea Cables |
|
|
458 | (1) |
|
|
458 | (1) |
|
16.5.3 Maintaining Subsea Cables |
|
|
459 | (1) |
|
16.6 Data-Gathering Techniques |
|
|
460 | (1) |
|
16.7 Measuring the Wear Behavior of Cable Materials |
|
|
461 | (2) |
|
16.8 Predicting Cable Movement |
|
|
463 | (3) |
|
16.8.1 Sliding Distance Derivation |
|
|
463 | (2) |
|
16.8.2 Scouring Depth Calculations |
|
|
465 | (1) |
|
16.9 Predicting Cable Degradation |
|
|
466 | (2) |
|
16.9.1 Volume Loss due to Abrasion |
|
|
466 | (1) |
|
16.9.2 Volume Loss due to Corrosion |
|
|
466 | (2) |
|
16.10 Predicting Remaining Useful Life |
|
|
468 | (3) |
|
|
471 | (1) |
|
|
471 | (3) |
|
16.12.1 Data-Driven Approach for Random Failures |
|
|
471 | (2) |
|
16.12.2 Model-Driven Approach for Environmental Failures |
|
|
473 | (8) |
|
16.12.2.1 Fusion-Based PHM |
|
|
473 | (1) |
|
16.12.2.2 Sensing Techniques |
|
|
474 | (1) |
|
|
474 | (1) |
|
|
475 | (4) |
17 Connected Vehicle Diagnostics and Prognostics |
|
479 | (24) |
|
|
|
|
479 | (2) |
|
17.2 Design of an Automatic Field Data Analyzer |
|
|
481 | (5) |
|
17.2.1 Data Collection Subsystem |
|
|
482 | (1) |
|
17.2.2 Information Abstraction Subsystem |
|
|
482 | (1) |
|
17.2.3 Root Cause Analysis Subsystem |
|
|
482 | (4) |
|
17.2.3.1 Feature-Ranking Module |
|
|
482 | (2) |
|
17.2.3.2 Relevant Feature Set Selection |
|
|
484 | (2) |
|
17.2.3.3 Results Interpretation |
|
|
486 | (1) |
|
17.3 Case Study: CVDP for Vehicle Batteries |
|
|
486 | (12) |
|
17.3.1 Brief Background of Vehicle Batteries |
|
|
486 | (2) |
|
17.3.2 Applying AFDA for Vehicle Batteries |
|
|
488 | (1) |
|
17.3.3 Experimental Results |
|
|
489 | (17) |
|
17.3.3.1 Information Abstraction |
|
|
490 | (1) |
|
|
490 | (5) |
|
17.3.3.3 Interpretation of Results |
|
|
495 | (3) |
|
|
498 | (1) |
|
|
499 | (4) |
18 The Role of PHM at Commercial Airlines |
|
503 | (32) |
|
|
|
18.1 Evolution of Aviation Maintenance |
|
|
503 | (3) |
|
18.2 Stakeholder Expectations for PHM |
|
|
506 | (7) |
|
18.2.1 Passenger Expectations |
|
|
506 | (1) |
|
18.2.2 Airline/Operator/Owner Expectations |
|
|
507 | (2) |
|
18.2.3 Airframe Manufacturer Expectations |
|
|
509 | (1) |
|
18.2.4 Engine Manufacturer Expectations |
|
|
510 | (1) |
|
18.2.5 System and Component Supplier Expectations |
|
|
511 | (1) |
|
18.2.6 MRO Organization Expectations |
|
|
512 | (1) |
|
|
513 | (4) |
|
|
513 | (4) |
|
|
517 | (15) |
|
18.4.1 Engine Health Management (EHM) |
|
|
517 | (7) |
|
|
518 | (1) |
|
18.4.1.2 EHM Infrastructure |
|
|
519 | (1) |
|
18.4.1.3 Technologies Associated with EHM |
|
|
520 | (3) |
|
|
523 | (1) |
|
18.4.2 Auxiliary Power Unit (APU) Health Management |
|
|
524 | (1) |
|
18.4.3 Environmental Control System (ECS) and Air Distribution Health Monitoring |
|
|
525 | (1) |
|
18.4.4 Landing System Health Monitoring |
|
|
526 | (1) |
|
18.4.5 Liquid Cooling System Health Monitoring |
|
|
526 | (1) |
|
18.4.6 Nitrogen Generation System (NGS) Health Monitoring |
|
|
527 | (1) |
|
18.4.7 Fuel Consumption Monitoring |
|
|
527 | (1) |
|
18.4.8 Flight Control Actuation Health Monitoring |
|
|
528 | (1) |
|
18.4.9 Electric Power System Health Monitoring |
|
|
529 | (1) |
|
18.4.10 Structural Health Monitoring (SHM) |
|
|
529 | (2) |
|
18.4.11 Battery Health Management |
|
|
531 | (1) |
|
|
532 | (1) |
|
|
533 | (2) |
19 PHM Software for Electronics |
|
535 | (24) |
|
|
|
|
19.1 PHM Software: CALCE Simulation Assisted Reliability Assessment |
|
|
535 | (5) |
|
19.2 PHM Software: Data-Driven |
|
|
540 | (17) |
|
|
541 | (1) |
|
|
542 | (1) |
|
19.2.3 Data Pre-processing |
|
|
543 | (2) |
|
|
545 | (1) |
|
|
546 | (2) |
|
19.2.6 Diagnostics/Classification |
|
|
548 | (4) |
|
19.2.7 Prognostics/Modeling |
|
|
552 | (2) |
|
19.2.8 Challenges in Data-Driven PHM Software Development |
|
|
554 | (3) |
|
|
557 | (2) |
20 eMaintenance |
|
559 | (30) |
|
|
|
|
20.1 From Reactive to Proactive Maintenance |
|
|
559 | (1) |
|
20.2 The Onset of eMaintenance |
|
|
560 | (1) |
|
20.3 Maintenance Management System |
|
|
561 | (3) |
|
20.3.1 Life-cycle Management |
|
|
562 | (2) |
|
20.3.2 eMaintenance Architecture |
|
|
564 | (1) |
|
|
564 | (1) |
|
20.4.1 Sensor Technology for PHM |
|
|
565 | (1) |
|
|
565 | (1) |
|
20.6 Predictive Maintenance |
|
|
566 | (1) |
|
20.7 Maintenance Analytics |
|
|
567 | (3) |
|
20.7.1 Maintenance Descriptive Analytics |
|
|
568 | (1) |
|
20.7.2 Maintenance Analytics and eMaintenance |
|
|
568 | (1) |
|
20.7.3 Maintenance Analytics and Big Data |
|
|
568 | (2) |
|
|
570 | (1) |
|
20.9 Integrated Knowledge Discovery |
|
|
571 | (1) |
|
20.10 User Interface for Decision Support |
|
|
572 | (1) |
|
20.11 Applications of eMaintenance |
|
|
572 | (13) |
|
20.11.1 eMaintenance in Railways |
|
|
572 | (2) |
|
20.11.1.1 Railway Cloud: Swedish Railway Data |
|
|
573 | (1) |
|
20.11.1.2 Railway Cloud: Service Architecture |
|
|
573 | (1) |
|
20.11.1.3 Railway Cloud: Usage Scenario |
|
|
574 | (1) |
|
20.11.2 eMaintenance in Manufacturing |
|
|
574 | (2) |
|
20.11.3 MEMS Sensors for Bearing Vibration Measurement |
|
|
576 | (1) |
|
20.11.4 Wireless Sensors for Temperature Measurement |
|
|
576 | (1) |
|
20.11.5 Monitoring Systems |
|
|
576 | (2) |
|
20.11.6 eMaintenance Cloud and Servers |
|
|
578 | (2) |
|
20.11.7 Dashboard Managers |
|
|
580 | (1) |
|
|
580 | (1) |
|
|
581 | (2) |
|
20.11.10 Graphic User Interfaces |
|
|
583 | (2) |
|
20.12 Internet Technology and Optimizing Technology |
|
|
585 | (1) |
|
|
586 | (3) |
21 Predictive Maintenance in the loT Era |
|
589 | (24) |
|
|
|
589 | (6) |
|
21.1.1 Challenges of a Maintenance Program |
|
|
590 | (1) |
|
21.1.2 Evolution of Maintenance Paradigms |
|
|
590 | (2) |
|
21.1.3 Preventive Versus Predictive Maintenance |
|
|
592 | (1) |
|
|
592 | (2) |
|
|
594 | (1) |
|
21.2 Benefits of a Predictive Maintenance Program |
|
|
595 | (1) |
|
21.3 Prognostic Model Selection for Predictive Maintenance |
|
|
596 | (2) |
|
|
598 | (1) |
|
|
598 | (1) |
|
21.5 Predictive Maintenance Based on IoT |
|
|
599 | (1) |
|
21.6 Predictive Maintenance Usage Cases |
|
|
600 | (1) |
|
21.7 Machine Learning Techniques for Data-Driven Predictive Maintenance |
|
|
600 | (4) |
|
21.7.1 Supervised Learning |
|
|
602 | (1) |
|
21.7.2 Unsupervised Learning |
|
|
602 | (1) |
|
|
602 | (1) |
|
21.7.4 Multi-class and Binary Classification Models |
|
|
603 | (1) |
|
|
604 | (1) |
|
|
604 | (1) |
|
|
604 | (6) |
|
21.8.1 Define Business Problem and Quantitative Metrics |
|
|
605 | (1) |
|
21.8.2 Identify Assets and Data Sources |
|
|
605 | (1) |
|
21.8.3 Data Acquisition and Transformation |
|
|
606 | (1) |
|
|
607 | (1) |
|
|
607 | (1) |
|
21.8.6 Predict Outcomes and Transform into Process Insights |
|
|
608 | (1) |
|
21.8.7 Operationalize and Deploy |
|
|
609 | (1) |
|
21.8.8 Continuous Monitoring |
|
|
609 | (1) |
|
21.9 Challenges in a Successful Predictive Maintenance Program |
|
|
610 | (1) |
|
21.9.1 Predictive Maintenance Management Success Key Performance Indicators (KPIs) |
|
|
610 | (1) |
|
|
611 | (1) |
|
|
611 | (2) |
22 Analysis of PHM Patents for Electronics |
|
613 | (36) |
|
|
|
|
|
|
|
613 | (3) |
|
22.2 Analysis of PHM Patents for Electronics |
|
|
616 | (3) |
|
22.2.1 Sources of PHM Patents |
|
|
616 | (1) |
|
22.2.2 Analysis of PHM Patents |
|
|
617 | (2) |
|
22.3 Trend of Electronics PHM |
|
|
619 | (19) |
|
22.3.1 Semiconductor Products and Computers |
|
|
619 | (3) |
|
|
622 | (4) |
|
|
626 | (3) |
|
22.3.4 Circuits and Systems |
|
|
629 | (2) |
|
22.3.5 Electrical Devices in Automobiles and Airplanes |
|
|
631 | (3) |
|
22.3.6 Networks and Communication Facilities |
|
|
634 | (2) |
|
|
636 | (2) |
|
|
638 | (1) |
|
|
639 | (10) |
23 A PHM Roadmap for Electronics-Rich Systems |
|
649 | (42) |
|
|
|
649 | (1) |
|
23.2 Roadmap Classifications |
|
|
650 | (13) |
|
23.2.1 PHM at the Component Level |
|
|
651 | (6) |
|
23.2.1.1 PHM for Integrated Circuits |
|
|
652 | (1) |
|
23.2.1.2 High-Power Switching Electronics |
|
|
652 | (1) |
|
23.2.1.3 Built-In Prognostics for Components and Circuit Boards |
|
|
653 | (1) |
|
23.2.1.4 Photo-Electronics Prognostics |
|
|
654 | (2) |
|
23.2.1.5 Interconnect and Wiring Prognostics |
|
|
656 | (1) |
|
23.2.2 PHM at the System Level |
|
|
657 | (6) |
|
|
657 | (2) |
|
23.2.2.2 Environmental and Operational Monitoring |
|
|
659 | (1) |
|
23.2.2.3 LRU to Device Level |
|
|
659 | (1) |
|
23.2.2.4 Dynamic Reconfiguration |
|
|
659 | (1) |
|
23.2.2.5 System Power Management and PHM |
|
|
660 | (1) |
|
23.2.2.6 PHM as Knowledge Infrastructure for System Development |
|
|
660 | (1) |
|
23.2.2.7 Prognostics for Software |
|
|
660 | (1) |
|
23.2.2.8 PHM for Mitigation of Reliability and Safety Risks |
|
|
661 | (1) |
|
23.2.2.9 PHM in Supply Chain Management and Product Maintenance |
|
|
662 | (1) |
|
23.3 Methodology Development |
|
|
663 | (11) |
|
|
664 | (6) |
|
23.3.1.1 Approaches to Training |
|
|
667 | (1) |
|
23.3.1.2 Active Learning for Unlabeled Data |
|
|
667 | (1) |
|
23.3.1.3 Sampling Techniques and Cost-Sensitive Learning for Imbalanced Data |
|
|
668 | (1) |
|
23.3.1.4 Transfer Learning for Knowledge Transfer |
|
|
668 | (1) |
|
23.3.1.5 Internet of Things and Big Data Analytics |
|
|
669 | (1) |
|
23.3.2 Verification and Validation |
|
|
670 | (1) |
|
23.3.3 Long-Term PHM Studies |
|
|
671 | (1) |
|
|
671 | (1) |
|
23.3.5 PHM for No-Fault-Found/Intermittent Failures |
|
|
672 | (1) |
|
23.3.6 PHM for Products Subjected to Indeterminate Operating Conditions |
|
|
673 | (1) |
|
23.4 Nontechnical Barriers |
|
|
674 | (6) |
|
23.4.1 Cost, Return on Investment, and Business Case Development |
|
|
674 | (2) |
|
23.4.2 Liability and Litigation |
|
|
676 | (1) |
|
23.4.2.1 Code Architecture: Proprietary or Open? |
|
|
676 | (1) |
|
23.4.2.2 Long-Term Code Maintenance and Upgrades |
|
|
676 | (1) |
|
23.4.2.3 False Alarms, Missed Alarms, and Life-Safety Implications |
|
|
677 | (1) |
|
23.4.2.4 Warranty Restructuring |
|
|
677 | (1) |
|
23.4.3 Maintenance Culture |
|
|
677 | (1) |
|
23.4.4 Contract Structure |
|
|
677 | (1) |
|
23.4.5 Role of Standards Organizations |
|
|
678 | (2) |
|
23.4.5.1 IEEE Reliability Society and PHM Efforts |
|
|
678 | (1) |
|
23.4.5.2 SAE PHM Standards |
|
|
678 | (1) |
|
|
679 | (1) |
|
23.4.6 Licensing and Entitlement Management |
|
|
680 | (1) |
|
|
680 | (11) |
Appendix A: Commercially Available Sensor Systems for PHM |
|
691 | (30) |
|
A.1 SmartButton-ACR Systems |
|
|
691 | (2) |
|
|
693 | (2) |
|
A.3 SAVER™ 3X90-Lansmont Instruments |
|
|
695 | (2) |
|
A.4 G-Link®-LXRS®-LORD MicroStrain® Sensing Systems |
|
|
697 | (2) |
|
A.5 V-Link®-LXRS®-LORD MicroStrain Sensing Systems |
|
|
699 | (3) |
|
A.6 3DM-GX4-25™-LORD MicroStrain Sensing Systems |
|
|
702 | (2) |
|
A.7 IEPE-Link™-LXRS®-LORD MicroStrain Sensing Systems |
|
|
704 | (2) |
|
A.8 ICHM® 20/20-Oceana Sensor |
|
|
706 | (2) |
|
A.9 Environmental Monitoring System 200™-Upsite Technologies |
|
|
708 | (2) |
|
|
710 | (2) |
|
A.11 SR1 Strain Gage Indicator-Advance Instrument Inc. |
|
|
712 | (2) |
|
A.12 P3 Strain Indicator and Recorder-Micro-Measurements |
|
|
714 | (2) |
|
A.13 Airscale Suspension-Based Weighing System-VPG Inc. |
|
|
716 | (2) |
|
A.14 Radio Microlog-Transmission Dynamics |
|
|
718 | (3) |
Appendix B: Journals and Conference Proceedings Related to PHM |
|
721 | (4) |
|
|
721 | (1) |
|
B.2 Conference Proceedings |
|
|
722 | (3) |
Appendix C: Glossary of Terms and Definitions |
|
725 | (6) |
Index |
|
731 | |