Electromagnetic Metal Forming for Advanced Processing Technologies (eBook)

Yuriy Batygin is a Professor of Mathematics at the Kharkiv National Automobile and Highway University, Ukraine. He is interested in Magnetic Pulsed Metals Processing and has published over 200 publications in the field.Marina Barbashova is a tutor and research scientist at Kharkiv National Automobile and Highway University, Ukraine, since 2010. Oleg Sabokar has been working at the Science Laboratory of Electromagnetic Technologies, Ukraine, since 2013. Since 2015 he is a tutor and postdoc at Kharkiv National Automobile and Highway University.    

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