Abstract
The finite element (FE) method is a powerful tool for simulating industrial metal forming processes such as metal rolling. FE allows users to estimate the stress distribution in the metal sheet during the rolling process. However, FE simulations do not allow for real-time online process control due to model complexity and computational time. This paper forms part of a large-scale research project aimed at designing a simple-but-accurate mathematical model that provides sufficiently precise results (compared to FE simulations) with faster computational timescales allowing for real-time process control. To validate the asympotics-based mathematical model, an accurate FE model is required. In this paper, we give a detailed description of a quasi-static Abaqus/Explicit FE model and show how this is optimised to represent the rolling process. We report new insights gained from the FE simulations which can guide the development of simpler, faster mathematical models.
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Acknowledgements
This publication has emanated from research conducted with the financial support of Science Foundation Ireland under Grant number 18/CRT/6049. For the purpose of Open Access, the author has applied a CC BY public copyright licence to any Author Accepted Manuscript version arising from this submission.
Dr O’Connor is funded by the European Union through the Marie Skłowodska-Curie Actions grant number 101028291. Mozhdeh Erfanian gratefully acknowledges the funding of a University of Warwick Chancellor’s Scholarship. Edward James Brambley is grateful for the UKRI Future Leaders’ Fellowship funding (MR/V02261X/1) supporting this work.
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Flanagan, F., O’Kiely, D., O’Connor, A., Erfanian, M., Brambley, E.J. (2024). New Discoveries in Cold Rolling: Understanding Stress Distribution and Parameter Dependence for Faster, More Accurate Models. In: Mocellin, K., Bouchard, PO., Bigot, R., Balan, T. (eds) Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity. ICTP 2023. Lecture Notes in Mechanical Engineering. Springer, Cham. https://doi.org/10.1007/978-3-031-41023-9_22
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DOI: https://doi.org/10.1007/978-3-031-41023-9_22
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