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  1. Thermo-mechanical processing of aluminum profiles subsequent to hot extrusion

    Jäger, A., Ben Khalifa, N., Psyk, V. & Tekkaya, A. E., 2011, International Conference on Technology of Plasticity 2011: Proceedings. Hirt, G. & Tekkaya, A. E. (eds.). Verlag Stahleisen GmbH, p. 280-285 6 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  2. The Influence of Wall Thickness on Hollow Lateral Extrusion of Tubular Billets

    Schubert, R., Schwane, M., Felde, A., Ben Khalifa, N., Tekkaya, A. E. & Liewald, M., 2011, Proceedings 12th ICFC 2011. Liewald, M. (ed.). Institut für Umformtechnik der Universität Stuttgart, p. 15-21 7 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  3. Distortion related aspects of cold forging as part of the manufacturing process

    Nadolski, D., Hänisch, S., Schulz, A., Ben Khalifa, N., Hoffmann, F., Zoch, H-W. & Tekkaya, A. E., 2011, IDE, International Conference on Distortion Engineering: IDE 2011 Proceedings. Zoch, H-W. & Lübben, T. (eds.). Leibniz-Institut für Werkstofforientierte Technologie - IWT Bremen, Vol. 3. p. 267-274 8 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  4. Distortion in Cold Forging

    Hänisch, S., Nadolski, D., Ben Khalifa, N., Schulz, A., Tekkaya, A. E., Hoffmann, F. & Zoch, H-W., 2011, Proceedings 12th ICFC 2011. Liewald, M. (ed.). Institut für Umformtechnik der Universität Stuttgart, p. 35-39 5 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  5. Co-extrusion of discontinuously, non-centric steel-reinforced aluminum

    Foydl, A., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2011, In: AIP Conference Proceedings. 1353, p. 443-448 6 p.

    Research output: Journal contributions › Journal articles › Research › peer-review

  6. Comparison of different FEM codes approach for extrusion process analysis

    Donati, L., Ben Khalifa, N., Tomesani, L. & Tekkaya, A. E., 20.04.2011, TMS 2011 - 140th Annual Meeting & Exhibition - Supplemental Proceedings.: Volume 2: Materials Fabrication, Properties, Characterization, and Modeling . Wiley Online Library, Vol. 2. p. 245-252 8 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  7. New developments in extrusion of profiles with variable curvatures and cross-sections

    Selvaggio, A., Chatti, S., Ben Khalifa, N. & Tekkaya, A. E., 2012, Proceedings of the Tenth International Aluminum Extrusion Technology Seminar: Success X Design - Volum II. Extrusion Technology for Aluminum Profiles Foundation, Vol. 2. p. 505-512 8 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  8. Control of geometry deviation by stiffness variation in polymer deep drawing tools

    Mennecart, T., Güner, A., Ben Khalifa, N. & Tekkaya, A. E., 2014, New Developments in Sheet Metal Forming Technology. Liewald, M. (ed.). MAT-INFO Werkstoff-Informationsgesellschaft mbH, p. 291-298 8 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  9. Investigation of the dynamic grain structure evolution during hot extrusion of En AW-6082

    Güzel, A., Ben Khalifa, N., Jäger, A. & Tekkaya, A. E., 2012, Proceedings of the Tenth International Aluminum Extrusion Technology Seminar: Success X Design - Volum I. Extrusion Technology for Aluminum Profiles Foundation, Vol. 1. p. 603-609 7 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  10. A review of FEM code accuracy for reliable extrusion process analysis: Extrusion benchmarks 2009 and 2011

    Lorenzo, D., Ben Khalifa, N., Tomesani, L. & Tekkaya, A. E., 2012, Proceedings of the Tenth International Aluminum Extrusion Technology Seminar: Success X Design - Volum I: Extrusion/die practical, extrusion equipment, extrusion/die theoretical . Wauconda: Extrusion Technology for Aluminum Profiles Foundation, Vol. 1. p. 481-491 11 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  11. Reduction of springback by use of deep drawing tools with locally and temporally varying stiffness

    Mennecart, T., ul Hassan, H., Fruth, J., Wagner, T., Güner, A., Ben Khalifa, N. & Tekkaya, A. E., 2013, TTP2013 conference proceedings: science meets industry - tools and technologies for processing ultra high strength materials . Kolleck, R. (ed.). Verlag Technische Universität Graz, p. 309-320 12 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  12. Maschinen- und werkzeugseitige Herausforderungen bei der Blechmassivumformung von komplexen Bauteilen

    Salfeld, V., Matthias, T., Krimm, R., Behrens, B-A., Sieczkarek, P., Ben Khalifa, N., Tekkaya, A. E., Hetzner, H., Tremmel, S. & Wartzack, S., 13.11.2013, Tagungsband zum 2. Erlanger Workshop Blechmassivumformung 2013: 2. Workshop Blechmassivumformung. Merklein, M., Behrens, B. A. & Tekkaya, A. E. (eds.). Meisenbach GmbH Verlag, p. 13-35 23 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  13. Abbildung des Werkstoffverhaltens von ferritischem Stahl in numerischen Modellen zur Darstellung von Blechmassivumformprozessen bei zyklischen Belastungspfaden

    Faßmann, D., Isik, K., Zeller, S., Beese, S., Ben Khalifa, N., Nürnberger, F., Schaper, M., Tekkaya, A. E., Löhnert, S. & Wriggers, P., 2013, Tagungsband zum 2. Erlanger Workshop Blechmassivumformung 2013: 2. Workshop Blechmassivumformung. Merklein, M., Behrens, B-A. & Tekkaya, A. E. (eds.). Bamberg: Meisenbach GmbH Verlag, p. 69-84 16 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  14. Analytical methodology for the process and joint design of form-fit joining by die-less hydroforming

    Weddeling, C., Gies, S., Khalifa, N. B. & Tekkaya, A. E., 2014, ASME 2014 International Manufacturing Science and Engineering Conference: Proceedings. The American Society of Mechanical Engineers (ASME), Vol. 2. 9 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

  15. Incremental analysis of springback and kinematic hardening by the variation of tension during deep drawing

    ul Hassan, H., Güner, A., Khalifa, N. B. & Tekkaya, A. E., 2013, In: AIP Conference Proceedings. 1567, 1, p. 709-712 4 p.

    Research output: Journal contributions › Conference article in journal › Research

  16. Simulation of composite hot extrusion with high reinforcing Volumes

    Schwane, M., Citrea, T., Dahnke, C., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2014, In: Procedia Engineering. 81, p. 1265-1270 6 p.

    Research output: Journal contributions › Journal articles › Research › peer-review

  17. Umformen faserverstärkter thermoplastischer Kunststoff-Halbzeuge mit metallischen Deckblechen für den Leichtbau

    Tekkaya, A. E., Hahn, M., Hiegemann, L. & Ben Khalifa, N., 2015, Intermezzo der hybriden Werkstofflösungen - Hat Blech eine Zukunft?, : Tagungsband des 35. EFB-Kolloquiums Blechverarbeitung 2015 am 24. und 25. März 2015 in Bad Boll . Hannover: Europäische Forschungsgesellschaft für Blechverarbeitung, p. 185-199 15 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  18. Extrusion Benchmark 2007

    Pietzka, D., Ben Khalifa, N., Donati, L. & Tomesani, L., 2009, NAFEMS Wold Congress: The Analysis Advantage : Perspectives on Engineering Simulation for Today and Beyond. Proceedings. International Association for the Engineering Modelling, Analysis and Simulation Community, 12 p.

    Research output: Contributions to collected editions/works › Article in conference proceedings › Research

  19. Springback compensation by superposition of stress in air bending

    Weinrich, A., Ben Khalifa, N., Chatti, S., Dirksen, U. & Tekkaya, A. E., 01.03.2009, In: Key Engineering Materials. 410-411, p. 621-628 8 p.

    Research output: Journal contributions › Journal articles › Research › peer-review

  20. Recent developments in the manufacture of complex components by influencing the material flow during extrusion

    Ben Khalifa, N., Becker, D., Schikorra, M. & Tekkaya, A. E., 2008, In: Key Engineering Materials. 367, p. 55-62 8 p.

    Research output: Journal contributions › Journal articles › Research › peer-review

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