Oliver Napierala M. Sc.
Baroper Str. 303
MB III / Raum 4.003
Campus Süd
44227 Dortmund
Germany

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+49 231 755 6923

Key activities

Cold forging
Deep rolling
Draw-forging

Projects

Process Combination of Combined Deep Drawing and Cold Forging

Extended Technological Limits of Bulk Forming Processes in Different Temperature Ranges (completed)

 

Publications

2019
Napierala, O., Dahnke, C., Tekkaya, A. E., 2019. Simultaneous deep drawing and cold forging of multi-material components: Draw-forging. CIRP Annals – Manufacturing Technology, DOI: 10.1016/j.cirp.2019.03.001
2018
Napierala, O., Dahnke, C., Tekkaya, A. E., 2018. Presentation of Combined Deep Drawing and Cold Forging. In: Proceedings of the 51st ICFG Plenary Meeting, Columbus, USA, pp. 185-192.
2017
Napierala, O., Ben Khalifa, N. Tekkaya, A. E., Missal, N., Felde, A., Liewald, M. 2017. Numerical Analysis of Manufacturing Load-Tailored Components by Cold Forging, Steel in Cars and Trucks (SCT 2017), Amsterdam, Netherland.
2016
Behrens, B. A., Bouguecha, A., Huskic, A.,  Diefenbach, J., Labanova, N., Tekkaya, A. E., Ben Khalifa N., Napierala, O., 2016. HERSTELLUNG VON LEICHTBAUTEILEN AUS STAHL MITTELS DER MASSIVUMFORMUNG, Konferenz: XXXV. Verformungskundliches Kolloquium, 05.- 08.03.2016, Zauchensee, Austria.
Napierala, O., Dahnke, C., Tekkaya, A. E., Wälder, J., Felde, A., Liewald, M., 2016. Verfahren mit Potential für den Leichtbau – Hohl-Quer-Fließpressen. UMFORMtechnik 6
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.
2015
Napierala, O., Haase, M., Tekkaya, A. E., Wälder, J., Felde, A., Liewald, M., 2015. Analyse und Optimierung des Hohl-Quer-Fließpressens ohne Querdorne. International Aluminium Journal 6, pp. 75-79.
Napierala, O., Haase, M., Tekkaya, A. E., 2015. Hollow Lateral Extrusion without Lateral Mandrel. JSTP International Seminar on Precision Forging (7th ISPF), Nagoya, Japan, pp. 151-154.
Wälder, J., Felde, A., Liewald, M., Napierala, O., Haase, M., Tekkaya, A. E. 2015. Hohl-Quer-Fließpressen mit geregelten Querstempeln. wt-online 10-2015, pp. 697-703.