Felix Kolpak M. Sc.

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Baroper Str. 303
MB III / Raum 4.030
Campus Süd
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44227 Dortmund
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Germany
- This email address is being protected from spambots. You need JavaScript enabled to view it.
- +49 231 755 8433
- https://orcid.org/0000-0001-7264-4452
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Key activities
Cold forging
Numerical modeling
Load reversal effectsProjects
Prediction of Local Product Properties in FEM Forming Simulations (completed)
Publications
2019 Hering, O., Kolpak, F., Dahnke, C., Tekkaya, A. E., 2019. High Strain Flow Curves by Mechanical Tests on Specimens Pre-strained by Forward Rod Extrusion. In: Proceedings of the 52nd ICFG Plenary Meeting, 15-18 September 2019, Donostia-San Sebastian, Spain. (Digital) Kolpak, F., Hering, O., Dahnke, C., Tekkaya, A. E., 2019. Producing Hollow Shafts by Composite Extrusion Utilizing Granular Cores. In: Proceedings of the 52nd ICFG Plenary Meeting, 15-18 September 2019, Donostia-San Sebastian, Spain. (Digital) Kolpak, F., Schulze, A., Dahnke, C., Tekkaya, A.E., 2019. Predicting weld-quality in direct hot extrusion of aluminium chips. Journal of Materials Processing Technology, 274, pp. 116–294 Hering, H., Kolpak, F., Tekkaya, A.E., 2019. Flow curves up to high strains considering load reversal and damage. International Journal of Material Forming. DOI: 10.1007/s12289-018-01466-z Kolpak, F., Dahnke, C., Tekkaya, A. E., 2019. Forming-induced anisotropy of product properties in cold extrusion. In: Proceedings of the METEC and 4th European Steel Technology and Application Days, June 24-28, 2019, Düsseldorf, Germany. (Digital) 2018 Kolpak, F., Dahnke, C., Tekkaya, A. E., 2018. Influence of the Bauschinger Effect on the Product Properties of Cold Forged Parts. In: Proceedings of the 8th International Seminar on Precision Forging, Nagoya, Japan. Kolpak, F., Dahnke, C., Tekkaya, A. E., 2018. Prediction of Product Properties in Cold Forging Considering the Bauschinger Effect. In: Proceedings of the 51st ICFG Plenary Meeting, Columbus, USA, pp. 159-166. 2017 Dahnke, C., Kolpak, F., Kloppenborg, T., Tekkaya, A. E., 2017. Manufacturing of reinforced profiles by means of combined continuous and discontinuous composite extrusion. In: Proceedings of the ICEB 2017, Verona, Italy. (Digital) Kolpak, F., Schwane, M., Dahnke, C., Tekkaya, A. E., 2017. Improved property prediction of cold forged components by means of enhanced material models. SCT 2017, 18.-22.06.2017, Amsterdam, Niederlande. Kolpak, F., Dahnke, C., Tekkaya, A. E., 2017. Numerical Prediction of the Process Limits of Aluminum Chip Extrusion. In: WGP Jahreskongress 2017. (Digital) 2016 Napierala, O., Kolpak, F., Dahnke, C., Tekkaya, A. E., Wälder, J., Liewald, M., 2016. Potentials and Limits of Hollow Lateral Extrusion. ICFG 2016, 49th Plenary Meeting, 04.-07.09.2016, Stuttgart, Germany.