DEDICATION / ACKNOWLEDGMENTS
VITA
LIST OF TABLES
LIST OF FIGURES
INTRODUCTION
CHAPTER
1. LITERATURE REVIEWAPPENDICES1.1 Introduction2. THE ELECTROMAGNETIC FORMING PROCESS
1.2 Springback in Sheet Metal Forming
1.3 Wrinkling in Sheet Metal Forming
1.4 Springback in Ring Compression
1.5 Wrinkling in Ring Compression2.1 Introduction3. SHEET METAL FORMING STUDIES
2.2 Equipment
2.3 Types of Forming Coils
2.4 Physics of the Electromagnetic Forming Operation
2.5 Process Variables in EMF
2.6 Advantages of the Electromagnetic Forming Process
2.7 Disadvantages of the Electromagnetic Forming Process3.1 Experimental Set-Up4. RING COMPRESSION STUDIES
3.2 Sample Preparation
3.3 Parameter(s) Used to Represent Formability
3.4 Parameter(s) Used to Represent Wrinkling
3.5 Parameter(s) Used to Represent Springback
3.6 Tensile Test Data
3.7 Mass of Samples
3.8 Effect of Energy
3.9 Effect of Sheet Thickness
3.10 Effect of Material Temper
3.11 Effect of Die Geometry
3.12 Effect of Stand-off Distance
3.13 Effect of Material
3.14 Formability Data
3.15 Applications4.1 Experimental Set-Up5. DISCUSSION
4.2 Parameter(s) Used to Represent Deformation
4.3 Parameter(s) Used to Represent Wrinkling
4.4 Parameter(s) Used to Represent Springback
4.5 Tensile Test Data
4.6 Mass of Ring Samples
4.7 Effect of Energy
4.8 Effect of Ring Thickness
4.9 Effect of Ring Height
4.10 Effect of Temper
4.11 Effect of Radial Strain
4.12 Effect of Material5.1 Normalization of Energy6. CONCLUSIONS
5.2 Sheet Metal Forming
5.3 Ring Compression
5.4 Usefulness of the Study6.1 Sheet Metal Forming
6.2 Ring CompressionA DRAWINGS OF EQUIPMENTREFERENCES
B LIST OF ELECTROMAGNETIC FORMING PATENTS
C PUBLICATIONS OF THE HYPERPLASTICITY GROUP AT OSU
7/22/99