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Contents
6
1 Introduction
8
References
10
2 Magnetic Pulsed Pressure for Forming Inner Angles in Sheet Metals
11
2.1 Problem Formulation Under Idealization of Inductor Current Wires by Thin Wires
12
2.2 Integrating Maxwell Equations and Calculating Relationships
13
2.3 Numerical Illustrations and Some Conclusions
18
2.4 Generalization for the Case of Inductor-Current Wires with Finite Width
22
2.5 Suggestion and Foundation of Effective Inductor-System Construction
26
2.6 Experimental Investigations of Inductor Systems for Stamping Angles in Sheet Metal
30
2.7 Inferences Gleaned from this Chapter
38
References
40
3 Magnetic Pulsed Attraction of Thin-Walled Metals
41
3.1 The Attraction of Ferromagnetic Metals
42
3.1.1 Theoretical Analysis of the EMF-Attraction Process for Ferromagnetic Metals
44
3.1.2 Numerical Estimates
48
3.1.3 Experimental Validation
53
3.2 Pulsed Electromagnetic Attraction of Non-magnetic Sheet Metals
55
3.2.1 Concept of Pulsed Electromagnetic Attraction of Non-magnetic Metals
56
3.2.2 Theoretical Analysis of EMF Attraction in ISAS
61
3.2.3 Numerical Estimates
69
3.2.4 Experimental Validation
73
3.3 Some Possible Applications of the EMF-Attraction Process and Main Conclusions
76
References
80
4 Practical Realization of External-Dent Removal in Car Bodies Using EMF Attraction
82
4.1 Experimental Approbation of the Process and Tool Used to Flatten Ferromagnetic-Steel Samples
83
4.2 Experimental Approbation of Magnetic Pulsed Dent Removal in Any Sheet Metal Using the Proposed Universal Tool
86
4.3 Inferences Gleaned from this Chapter
91
References
92
5 Conclusion
93
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