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Automatic and precise simulation of multistage automatic cold-forging processes by combined analyses of two- and three-dimensional approaches

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Abstract

We applied a combined two- and three-dimensional (2D and 3D, respectively) simulation techniques to analyze a sequence of multistage automatic cold-forging processes. After discussing recent forging simulation technology, a rigid-plastic finite element-based forging simulator known as AFDEX was introduced. A five-stage cold-forging sequence was selected as a representative example of multistage automatic forging processes because it has four axisymmetric forging stages followed by a non-axisymmetric forging stage and involves piercing and heading processes accompanying folding and overlapping. The importance of using a combined 2D and 3D simulation was illustrated in terms of the solution precision and accuracy, and computational efficiency.

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Correspondence to M. S. Joun.

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The English in this document has been checked by at least two professional editors, both native speakers of English. For a certificate, see: http://www.textcheck.com/cgi-bin/certificate.cgi?id=pH2Rdb

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Lee, M.C., Chung, S.H. & Joun, M.S. Automatic and precise simulation of multistage automatic cold-forging processes by combined analyses of two- and three-dimensional approaches. Int J Adv Manuf Technol 41, 1–7 (2009). https://doi.org/10.1007/s00170-008-1445-1

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  • DOI: https://doi.org/10.1007/s00170-008-1445-1

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