Acquisition and Evaluation of Theoretical Forming Limit Diagram of Al 6061-T6 in Electrohydraulic Forming Process
Abstract
:1. Introduction
2. Material Property for Al 6061-T6
2.1. Quasi-Static Material Property
2.2. High Strain Rate Material Property
3. Numerical Simulation of Electrohydraulic Forming
3.1. Finite Element Modeling for Fluid Parts
3.2. Numerical Model of Structural Parts
3.3. Results of Numerical Simulation
4. Theories for Prediction of Forming Limit Diagram
4.1. M-K Model
4.2. Yield Function
4.3. Procedure for Calculation of Theoretical FLD
5. Forming Limit Diagram
6. Evaluating the Forming Limit Diagram at a High-Strain Rate Condition Using Experimental Results
7. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Coefficient | Value |
---|---|
K | 530 |
n | 0.14048 |
m | 0.028 |
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Woo, M.-A.; Song, W.-J.; Kang, B.-S.; Kim, J. Acquisition and Evaluation of Theoretical Forming Limit Diagram of Al 6061-T6 in Electrohydraulic Forming Process. Metals 2019, 9, 401. https://doi.org/10.3390/met9040401
Woo M-A, Song W-J, Kang B-S, Kim J. Acquisition and Evaluation of Theoretical Forming Limit Diagram of Al 6061-T6 in Electrohydraulic Forming Process. Metals. 2019; 9(4):401. https://doi.org/10.3390/met9040401
Chicago/Turabian StyleWoo, Min-A, Woo-Jin Song, Beom-Soo Kang, and Jeong Kim. 2019. "Acquisition and Evaluation of Theoretical Forming Limit Diagram of Al 6061-T6 in Electrohydraulic Forming Process" Metals 9, no. 4: 401. https://doi.org/10.3390/met9040401