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1 Health Monitoring of Engineering Systems |
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1 | (30) |
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1.1 Condition Based Maintenance |
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1 | (1) |
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1.2 Fault Diagnosis Tasks and Methodologies |
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2 | (14) |
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1.2.1 Fault Diagnosis Tasks |
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2 | (3) |
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1.2.2 Fault Diagnosis Methodologies |
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5 | (11) |
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1.3 Failure Prognosis Tasks and Methodologies |
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16 | (7) |
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1.3.1 Failure Prognosis Tasks |
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16 | (1) |
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1.3.2 Failure Prognosis Methodologies |
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17 | (6) |
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1.4 Organization of the Book |
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23 | (1) |
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24 | (7) |
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2 Hybrid Systems and Hybrid Bond Graph Models |
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31 | (50) |
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31 | (3) |
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2.2 Modeling Methods for Hybrid Systems |
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34 | (2) |
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36 | (30) |
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2.3.1 Bonds, Power and Causality |
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38 | (2) |
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2.3.2 Bond Graph Elements |
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40 | (9) |
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2.3.3 Causality of Basic Bond Graph Elements |
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49 | (3) |
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2.3.4 Sequential Causality Assignment Procedure |
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52 | (3) |
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2.3.5 Example of a Quarter Car System Modeling |
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55 | (11) |
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66 | (12) |
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2.4.1 Causality Properties and Causality Assignment for HBG |
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68 | (5) |
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2.4.2 Illustrative Examples |
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73 | (5) |
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78 | (3) |
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3 Quantitative Hybrid Bond Graph-Based Fault Detection and Isolation |
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81 | (66) |
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81 | (1) |
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3.2 Bond Graph-Based Fault Diagnosis |
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81 | (29) |
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3.2.1 Analytical Redundancy Relationships |
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82 | (1) |
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3.2.2 Residual Evaluation and Fault Signature Matrix |
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83 | (1) |
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84 | (26) |
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3.3 Hybrid Bond Graph-Based Fault Diagnosis |
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110 | (34) |
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3.3.1 Causality Assignment from FDI Perspective |
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111 | (14) |
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3.3.2 Global Analytical Redundancy Relationships |
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125 | (1) |
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3.3.3 Fault Detectability and Isolability Analysis |
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126 | (2) |
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128 | (16) |
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144 | (3) |
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4 Fault Identification Techniques |
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147 | (44) |
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4.1 Nonlinear Least Square Optimization for Fault Identification |
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147 | (9) |
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4.1.1 Nonlinear Least Square Method |
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147 | (4) |
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4.1.2 Example: A Nonlinear Hybrid Electrical System |
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151 | (5) |
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4.2 Simultaneous Fault Parameter and Mode Change Identification |
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156 | (32) |
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4.2.1 Parametrization of Mode Changes |
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156 | (1) |
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4.2.2 Simultaneous Fault Parameter and Mode Switching Identification |
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157 | (8) |
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4.2.3 Example I: An Electro-Hydraulic Suspension |
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165 | (18) |
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4.2.4 Example II: A Hybrid Electrical System |
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183 | (5) |
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188 | (3) |
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5 Mode Tracking Techniques |
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191 | (44) |
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5.1 Mode Tracking of Hybrid Systems in FDI Framework |
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191 | (15) |
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5.1.1 Mode Change Signatures of a Hybrid System |
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191 | (2) |
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5.1.2 ARR-Based Mode Change Identification |
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193 | (10) |
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5.1.3 Illustrative Example |
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203 | (3) |
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5.2 Mode Identification of Hybrid Systems in the Presence of Fault |
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206 | (27) |
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5.2.1 Rule-Based Analysis of ARRs |
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212 | (7) |
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5.2.2 Implementation Schemes and Algorithms |
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219 | (4) |
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5.2.3 From Theory to Implementation |
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223 | (4) |
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227 | (6) |
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233 | (2) |
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6 Application of Real Time FDI and Fault Estimation to a Vehicle Steering System |
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235 | (28) |
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235 | (1) |
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6.2 Description of the Vehicle Steering System |
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236 | (2) |
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6.2.1 The Electro-Hydraulic Steering System |
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236 | (2) |
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6.2.2 Faults Under Consideration |
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238 | (1) |
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6.3 FDI Approach for the Front Steering System |
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238 | (12) |
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6.3.1 DHBG Model of the Electro-Hydraulic Steering System |
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238 | (8) |
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6.3.2 Development of GARRs |
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246 | (1) |
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247 | (3) |
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250 | (10) |
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6.4.1 Experimental Hardware and Software |
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251 | (2) |
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6.4.2 Result and Analysis |
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253 | (7) |
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260 | (3) |
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7 Multiple Failure Prognosis for Hybrid Systems |
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263 | |
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7.1 Prognosis of Multiple Incipient Faults |
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263 | (19) |
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7.1.1 Augmented Global Analytical Redundancy Relations |
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264 | (2) |
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266 | (1) |
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7.1.3 Particle Swarm Optimization for Prognosis |
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267 | (5) |
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7.1.4 Illustrative Example |
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272 | (10) |
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7.2 Prognosis with Mode-Dependent Degradation Behaviors |
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282 | (15) |
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7.2.1 Dynamic Fault Isolation |
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283 | (2) |
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7.2.2 Mode-Dependent Degradation Behaviors |
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285 | (1) |
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7.2.3 Sequential Prognosis |
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286 | (3) |
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289 | (8) |
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297 | |