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Preface
Part I: Processing and modeling
Chapter 1: Weld integrity of tailor welded blanks
Abstract:
1.1 Introduction
1.2 Typical weld imperfections
1.3 Testing methods
1.4 Quality control in production
1.5 Conclusions
Chapter 2: Deformation of tailor welded blanks during forming
Abstract:
2.1 Introduction
2.2 Estimation of the constitutive behavior of the weld region
2.3 Methods to evaluate the weld width (or cross-sectional area) in tailor welded blanks (TWBs)
2.4 Forming limits of TWBs: influence of weld orientation
2.5 Weld line movement
2.6 Design considerations for TWB forming
2.7 Simulation of TWB forming behavior
2.8 Conclusions
2.9 Acknowledgment
Chapter 3: Mechanics-based modeling of tailor welded blank forming
Abstract:
3.1 Introduction
3.2 Thickness and strength ratio analysis
3.3 Determination of weld line movement and forming height
3.4 Determination of material draw-in ratios
3.5 Determination of non-uniform binder force
3.6 Conclusions
Chapter 4: Numerical simulation modeling of tailor welded blank forming
Abstract:
4.1 Introduction
4.2 Finite element method (FEM) modeling of the welded zones
4.3 Material models
4.4 Theoretical failure prediction of tailor welded blanks (TWBs)
4.5 Some topics in design and optimization of TWBs
4.6 Conclusions
4.7 Future trends
4.8 Sources of further information and advice
4.9 Acknowledgments
Part II: Applications
Chapter 5: Lightweight metal alloy tailor welded blanks
Abstract:
5.1 Introduction
5.2 Lightweight metal alloy tailor welded blanks (LWMA TWBs)
5.3 LWMA TWB formability
5.4 LWMA TWB benefits/recycling
Chapter 6: Advanced high-strength steel tailor welded blanks (AHSS-TWBs)
Abstract:
6.1 Introduction to advanced high-strength steel (AHSS)
6.2 Types of advanced high-strength steels and their characteristics
6.3 Fabrication of advanced high-strength steels for tailor welded blanks (AHSS-TWBs)
6.4 Properties and formability of AHSS-TWBs
6.5 Understanding the evolution of microstructure and its impact on properties of AHSS-TWBs
6.6 Other manufacturing processes related to AHSS-TWBs
6.7 Conclusions
Chapter 7: Tailor welded blanks for the automotive industry
Abstract:
7.1 Introduction
7.2 Door inner example
7.3 Historical perspective
7.4 Advantages of tailor welded blanks (TWBs)
7.5 Disadvantages of TWBs
7.6 Research efforts for TWBs
7.6 TWB forming methods
7.8 Welding processes for TWBs
7.9 Materials used to produce TWBs
7.10 Conclusions
Chapter 8: Tailor made blanks for the aerospace industry
Abstract:
8.1 Introduction
8.2 The tailor made blank (TMB) concept and the aircraft industry
8.3 Future trends
8.4 Conclusions
8.5 Acknowledgements
Index
