Page 11 - Design for Six Sigma a Roadmap for Product Development

Contents ix

7.6 The Four Phases of QFD 225
7.7 QFD Analysis 226
7.8 QFD Example 226
7.9 Summary 236

Chapter 8. Axiomatic Design 237
8.1 Introduction 237
8.2 Why Axiomatic Design Is Needed 238
8.3 Design Axioms 239
8.4 The Independence Axiom (Axiom 1) 240
8.5 Coupling Measures 252
8.6 The Implications of Axiom 2 262
8.7 Case Study: Axiomatic Design of the Water Faucet 269
8.8 Summary 272
Appendix 8A: Axiomatic Design Theorems and Corollaries 273
Appendix 8B: Historical Development of Axiomatic Design 278

Chapter 9. Theory of Inventive Problem Solving (TRIZ) 281
9.1 Introduction 281
9.2 TRIZ Foundations 285
9.3 TRIZ Problem-Solving Process 295
9.4 Physical Contradiction Resolution/Separation Principles 298
9.5 Technical Contradiction Elimination—Inventive Principles 307
9.6 Functional Improvement Methods/TRIZ Standard Solutions 314
9.7 Complexity Reduction/Trimming 330
9.8 S-Curve Analysis of Technical Systems 331
9.9 Evolution of Technological Systems 333
9.10 Physical, Chemical, and Geometric Effects Database 339
9.11 Comparison of Axiomatic Design and TRIZ 339
Appendix: Contradiction Table of Inventive Principles 347

Chapter 10. Design for X 353
10.1 Introduction 353
10.2 Design for Manufacture and Assembly (DFMA) 356
10.3 Design for Reliability (DFR) 365
10.4 Design for Maintainability 367
10.5 Design for Serviceability 368
10.6 Design for Environmentality 378
10.7 Design for Life-Cycle Cost (LCC): Activity-Based
Costing with Uncertainty 380
10.8 Summary 385

Chapter 11. Failure Mode–Effect Analysis 387
11.1 Introduction 387
11.2 FMEA Fundamentals 390
11.3 Design FMEA (DFMEA) 396
11.4 Process FMEA (PFMEA) 406
11.5 Quality Systems and Control Plans 410