| Description |
1 online resource (203 pages) |
| Series |
Woodhead Publishing Reviews: Mechanical Engineering Series |
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Woodhead Publishing Reviews: Mechanical Engineering Series
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| Contents |
Front Cover -- Materials Forming and Machining: Research and Development -- Copyright -- Contents -- Contributors -- Preface -- About the contributors -- Editor -- Authors -- Chapter 1 -- Chapter 2 -- Chapter 3 -- Chapter 4 -- Chapter 5 -- Chapter 6 -- Chapter 7 -- Chapter 1: Novel experimental techniques for the determination of the forming limits at necking and fracture -- 1.1 Introduction -- 1.2 Forming limit curve -- 1.2.1 New time-dependent method -- 1.2.2 New time-position dependent method (flat-valley method) -- 1.3 Fracture forming limits -- 1.3.1 Mode I-Tensile fracture -- 1.3.2 Mode II-In-plane shear fracture -- 1.4 Results and discussion -- 1.4.1 Forming limit curves -- 1.4.2 Fracture loci -- 1.4.3 Failure loci in single-point incremental forming and stretch-bending -- 1.5 Conclusions -- Acknowledgments -- References -- Chapter 2: Hole-flanging by single point incremental forming -- 2.1 Introduction -- 2.2 Materials and methods -- 2.2.1 Mechanical characterization -- 2.2.2 Formability characterization -- 2.2.3 Hole-flanging experiments -- 2.3 Extended circle-grid analysis -- 2.4 Results and discussion -- 2.4.1 Cylindrical flanges -- 2.4.1.1 Plastic flow and failure -- 2.4.1.2 Process window -- 2.4.2 Square flanges with round corners -- 2.4.2.1 Plastic flow and failure -- 2.4.2.2 Process window -- 2.4.3 Complex flanges -- 2.5 Conclusions -- Acknowledgments -- References -- Chapter 3: Flexible roll forming -- 3.1 Introduction -- 3.2 Experimentation -- 3.2.1 Material characterization -- 3.2.2 Methods and procedures -- 3.3 Finite element modeling -- 3.4 Results and discussion -- 3.4.1 Strain distribution and web centerline profile -- 3.4.2 Physics of FRF -- 3.4.3 Sensitivity to material parameters -- 3.5 Conclusions -- Acknowledgments -- References |
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6.6.1 Case 1: Mo target, 3 o m diaphragm diameter -- 6.6.2 Case 2: Mo target, 1.5 o m diaphragm diameter -- 6.6.3 Case 3: Al target, 1.5 o m diaphragm diameter -- 6.7 Simulation results -- 6.8 Conclusions -- References -- Chapter 7: Manufacturing processes of shape memory alloys -- 7.1 Introduction to SMAs -- 7.1.1 Superelasticity -- 7.1.2 Shape memory effect -- 7.1.3 Transformation-induced fatigue in SMAs -- 7.2 Deformation mechanisms -- 7.2.1 Tension -- 7.2.2 Bending -- 7.2.3 Torsion -- 7.3 Manufacturing processes -- 7.3.1 Casting -- 7.3.2 Heat treatment -- 7.3.3 Forming -- 7.3.3.1 Forging -- 7.3.3.2 Rolling -- 7.3.3.3 Cold-drawing and extrusion -- 7.3.4 Machining -- 7.3.4.1 Conventional machining -- 7.3.4.2 Nonconventional machining -- References -- Index -- Back Cover |
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Chapter 4: Research issues in the laser sheet bending process -- 4.1 Introduction -- 4.2 Laser bending process -- 4.2.1 Temperature gradient mechanism -- 4.2.2 Buckling mechanism -- 4.2.3 Upsetting mechanism -- 4.3 Advantages, disadvantages, and applications of laser bending -- 4.4 Process and performance parameters -- 4.4.1 Laser power -- 4.4.2 Scanning speed or feed rate -- 4.4.3 Beam diameter -- 4.4.4 Absorption coefficient -- 4.4.5 Number of scans -- 4.4.6 Cooling condition -- 4.4.7 Effect of material properties -- 4.4.8 Effect of worksheet geometry -- 4.5 Effect on microstructural and mechanical properties -- 4.5.1 Microstructural studies -- 4.5.2 Mechanical properties -- 4.6 Curvilinear laser bending -- 4.7 laser-assisted bending -- 4.8 Edge effect and its control -- 4.9 Mathematical modeling of laser bending process -- 4.10 Inverse modeling, optimization, and control -- 4.10.1 Inverse modeling and optimization -- 4.10.2 Process design and control -- 4.11 Conclusion -- Acknowledgments -- References -- Chapter 5: Multiple performance optimization in drilling using Taguchi method with utility and modified utility concepts -- 5.1 Introduction -- 5.2 Taguchi method with utility concept -- 5.3 Experimental procedure -- 5.3.1 Orthogonal array -- 5.3.2 Experimentation and exit burr size measurement -- 5.4 Results and discussion -- 5.4.1 Taguchi optimization using utility concept -- 5.4.2 Taguchi optimization using modified utility concept -- 5.4.3 Analysis of variance -- 5.4.4 Confirmation tests -- 5.5 Conclusions -- References -- Chapter 6: Molecular dynamics simulation of material removal with the use of laser beam -- 6.1 Introduction -- 6.2 Basic ablation theory -- 6.3 Plasma shielding theory -- 6.4 MD simulation in laser ablation -- 6.5 Description of the modeling process -- 6.6 Experimental results |
| Notes |
English |
|
Description based on publisher supplied metadata and other sources |
| Form |
Electronic book
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| Author |
Paulo Davim, J, Contributor
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| ISBN |
085709484X |
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9780857094841 |
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