Noomane Ben Khalifa

Prof. Dr.

  1. 2024
  2. Published

    Numerical simulation of friction extrusion: process characteristics and material deformation due to friction

    Diyoke, G., Rath, L., Chafle, R., Ben Khalifa, N. & Klusemann, B., 05.2024, In: International Journal of Material Forming. 17, 3, 13 p., 26.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  3. Published

    Novel Magnesium Nanocomposite for Wire-Arc Directed Energy Deposition

    Dieringa, H., Nienaber, M., Giannopoulou, D., Isakovic, J., Bohlen, J., Kujur, M. S., Ben Khalifa, N., Klein, T. & Gneiger, S., 20.01.2024, In: Materials. 17, 2, 11 p., 500.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  4. Published

    Deep Rolling for Tailoring Residual Stresses of AA2024 Sheet Metals

    Lehmann, J., Keller, S., Esterl, F., Kashaev, N., Klusemann, B. & Ben Khalifa, N., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity: ICTP 2023 - Volume 3. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Cham: Springer International Publishing AG, Vol. 3. p. 352-362 11 p. (Lecture Notes in Mechanical Engineering).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  5. Published

    Development of a Parameterized Model for Additively Manufactured Dies to Control the Strains in Extrudates

    Esterl, F., Nienaber, M., Bohlen, J. & Ben Khalifa, N., 2024, Thirteenth International Aluminum Extrusion Technology Seminar (ET'24): April 30 - May 02 2024, Orlando, Florida, USA. Extrusion Technology for Aluminum Profiles Foundation, Vol. 1. p. 1-8 8 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  6. Published

    Effect of ECAP Process on the Activation of Deformation Mechanisms During Subsequent Uniaxial Tension of Mg-ZEWK2000 Sheets

    Victoria-Hernandez, J., Cano-Castillo, G., Böhm, V., Gruber, M., Volk, W., Ben Khalifa, N. & Letzig, D., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity: ICTP 2023 - Volume 4. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Cham: Springer International Publishing AG, Vol. 4. p. 744-753 10 p. (Lecture Notes in Mechanical Engineering).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  7. Published

    Experimental and Numerical Investigation of the Forming Zone in Dieless Wire Drawing Process of Thin Biometallic Wires

    Braatz, M., Bohlen, J. & Ben Khalifa, N., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity - ICTP 2023 - Volume 1. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Springer Science and Business Media Deutschland GmbH, Vol. Volume 1. p. 479-490 12 p. (Lecture Notes in Mechanical Engineering).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  8. Published

    Flow Behavior Investigation during Miniaturized Extrusion of Aluminum (AA6082) and Magnesium (AZ31)

    Nienaber, M., Esterl, F., Lehmann, J., Bohlen, J. & Ben Khalifa, N., 2024, Thirteenth International Aluminum Extrusion Technology Seminar (ET'24): April 30 - May 02 2024, Orlando, Florida, USA. Extrusion Technology for Aluminum Profiles Foundation, Vol. 1. p. 1-7 7 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  9. Published

    Influence of Equal-Channel Angular Pressing on the Microstructure and Texture of Mg-Zn-Y-Zr-RE Alloy Sheets

    Böhm, V., Gruber, M., Abele, E., Steinbauer, C., Victoria-Hernández, J., Letzig, D., Ben Khalifa, N. & Volk, W., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity: ICTP 2023 - Volume 3. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Cham: Springer International Publishing AG, Vol. 3. p. 456-466 11 p. (Lecture Notes in Mechanical Engineering).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  10. Published

    Influence of Process Parameters and Die Design on the Microstructure and Texture Development of Direct Extruded Magnesium Flat Products

    Nienaber, M., Safieh, N., Bohlen, J. & Ben Khalifa, N., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity - ICTP 2023 - Volume 1. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Springer Science and Business Media Deutschland GmbH, p. 511-521 11 p. (Lecture Notes in Mechanical Engineering).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  11. Published

    Influencing Parameters in the Deep Drawing of Fiber Metal Laminates with Low Viscous Matrix

    Kruse, M. & Ben Khalifa, N., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity - ICTP 2023 - Volume 2: ICTP 2023. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Cham: Springer, Vol. 2. p. 124-134 11 p. (Lecture Notes in Mechanical Engineering (LNME)).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  12. Published

    Neural network-based estimation and compensation of friction for enhanced deep drawing process control

    Thiery, S., Zein El Abdine, M., Heger, J. & Ben Khalifa, N., 2024, Material Forming ESAFORM 2024: The 27th International ESAFORM Conference on Material Forming – ESAFORM 2024 – held in Toulouse (France), at the Pierre Baudis Convention Center between 24-26th April, 2024. Araujo, A. C., Cantarel, A., Chabert, F., Korycki, A., Olivier, P. & Schmidt, F. (eds.). Millersville: MaterialsResearchForum LLC, p. 1462-1471 10 p. 162. (Materials Research Proceedings; vol. 41).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  13. Published

    Reduction of Anisotropic Mechanical Properties During Extrusion by Means of Additively Manufactured Dies

    Esterl, F., Nienaber, M., Bohlen, J. & Ben Khalifa, N., 2024, Extended Abstract Book of the 9th JSTP International Seminar on Precision Forging (ISPF 2024): March 11–14 2024, Kyoto, Japan. Terano, M. & Matsumoto, R. (eds.). Japan Society for Technology of Plasticity, p. 29-30 2 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

  14. 2023
  15. Published

    Permeability and fabric compaction in forming of fiber metal laminates

    Kruse, M., Poppe, C. T., Henning, F. & Ben Khalifa, N., 07.2023, In: Journal of Composite Materials. 57, 16, p. 2593-2608 16 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  16. Published

    Experimental investigation of the fluid-structure interaction during deep drawing of fiber metal laminates in the in-situ hybridization process

    Kruse, M. & Ben Khalifa, N., 19.04.2023, Material Forming - The 26th International ESAFORM Conference on Material Forming – ESAFORM 2023: ESAFORM 2023. Madej, L., Sitko, M. & Perzynsk, K. (eds.). MaterialsResearchForum LLC, Vol. 28. p. 977-986 10 p. (Materials Research Proceedings; vol. 28).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  17. Published

    Process simulation of friction extrusion of aluminum alloys

    Diyoke, G., Rath, L., Chafle, R., Ben Khalifa, N. & Klusemann, B., 19.04.2023, Material Forming: The 26th International ESAFORM Conference on Material Forming - ESAFORM 2023 - held in Kraków, Poland, April 19-21, 2023. Madej, L., Sitko, M. & Perzynski, K. (eds.). Millersville: MaterialsResearchForum LLC, Vol. 1. p. 487-494 8 p. (Materials Research Proceedings; vol. 28).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  18. Published

    Investigation of the friction behavior between dry/infiltrated glass fiber fabric and metal sheet during deep drawing of fiber metal laminates

    Kruse, M., Werner, H. O., Chen, H., Mennecart, T., Liebig, W. V., Weidenmann, K. A. & Ben Khalifa, N., 02.2023, In: Production Engineering. 17, 1, p. 37-46 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  19. Published

    Parameter Investigation for the In-Situ Hybridization Process by Deep Drawing of Dry Fiber-Metal-Laminates

    Kruse, M., Lehmann, J. & Ben Khalifa, N., 01.01.2023, Production at the Leading Edge of Technology: Proceedings of the 12th Congress of the German Academic Association for Production Technology (WGP), University of Stuttgart, October 2022. Liewald, M., Verl, A., Bauernhansl, T. & Möhring, H-C. (eds.). Cham: Springer, p. 122-130 9 p. (Lecture Notes in Production Engineering; vol. Part F1163).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  20. 2022
  21. Published

    Property profile development during wire extrusion and wire drawing of magnesium alloys AZ31 and ZX10

    Nienaber, M., Braatz, M., Ben Khalifa, N. & Bohlen, J., 01.12.2022, In: Materials and Design. 224, 13 p., 111355.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  22. Published

    Influence of Extrusion Rate on Microstructure and Mechanical Properties of Magnesium Alloy AM60 and an AM60-Based Metal Matrix Nanocomposite

    Giannopoulou, D., Bohlen, J., Ben Khalifa, N. & Dieringa, H., 04.08.2022, In: Nanomaterials. 12, 15, 12 p., 2682.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  23. Published

    Effect of Temperature and Strain Rate on Formability of Titanium Alloy KS1.2ASN

    Sikhamov, R., Ventzke, V., Dorn, F., Klusemann, B., Khalifa, N. B. & Kashaev, N., 22.07.2022, Achievements and Trends in Material Forming: Peer-reviewed extended papers selected from the 25 th International Conference on Material Forming (ESAFORM 2022). Vincze, G. & Barlat, F. (eds.). Baech: Trans Tech Publications Ltd, p. 939-946 8 p. (Key Engineering Materials; vol. 926).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  24. Published

    Towards 3D Process Simulation for In Situ Hybridization of Fiber-Metal-Laminates (FML)

    Poppe, C. T., Werner, H. O., Kruse, M., Chen, H., Ben Khalifa, N., Henning, F. & Kärger, L., 22.07.2022, In: Key Engineering Materials. 926, p. 1399-1412 14 p.

    Research output: Journal contributionsConference article in journalResearchpeer-review

  25. Published

    Werkzeugkonzepte und Methoden für das Strangpressen

    Ben Khalifa, N., Isakovic, J. & Bohlen, J., 28.04.2022, IPC No. B21C25/02, Deutsches Patent- und Markenamt, Patent No. 10 2020 128 163.3, 27.10.2020

    Research output: PatentsPatent

  26. Published

    Formwerkzeug und Verfahren zum Strangpressen von metallischen Werkstoffen

    Ben Khalifa, N., Isakovic, J. & Bohlen, J., 17.02.2022, IPC No. B21C 25/02, Deutsches Patent- und Markenamt, Patent No. 102020128163, 27.10.2020

    Research output: PatentsPatent

  27. Published

    Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium

    Thiery, S. & Ben Khalifa, N., 2022, Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021. Behrens, B-A., Brosius, A., Drossel, W-G., Hintze, W., Ihlenfeldt, S. & Nyhuis, P. (eds.). Cham: Springer, p. 65-74 10 p. (Lecture Notes in Production Engineering; vol. Part F1160).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  28. Published

    Process Stability and Reproducibility of the Dieless Drawing Process for AZ31 Magnesium Wires

    Braatz, M., Bohlen, J. & Khalifa, N. B., 2022, Achievements and Trends in Material Forming: Peer-reviewed extended papers selected from the 25 th International Conference on Material Forming (ESAFORM 2022). Vincze, G. & Barlat, F. (eds.). Baech: Trans Tech Publications Ltd, p. 389-400 12 p. (Key Engineering Materials; vol. 926 ).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  29. 2021
  30. Published
  31. Published

    Experimental Setup of Dieless Drawing Process for Magnesium Wire

    Braatz, M., Dieckmann, A., Bohlen, J. & Ben Khalifa, N., 05.09.2021, Production at the Leading Edge of Technology: Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden 2021. Behrens, B-A., Brosius, A., Drossel, W-G., Hintze, W., Ihlenfeldt, S. & Nyhuis, P. (eds.). Cham: Springer Nature Switzerland AG, p. 38-46 9 p. (Lecture Notes in Production Engineering; vol. Part F1160).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  32. Published

    Homogenization of the interfacial bonding of compound-cast AA7075/6060 bilayer billets by co-extrusion

    Chen, H., Giannopoulou, D., Greß, T., Isakovic, J., Mittler, T., Volk, W. & Ben Khalifa, N., 09.2021, In: International Journal of Material Forming. 14, 5, p. 1109-1119 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  33. Published

    Introducing Residual Stresses on Sheet Metals by Slide Hardening under Stress Superposition

    Lehmann, J., Chen, H., Kruse, M. & Ben Khalifa, N., 27.04.2021, In: Key Engineering Materials. 883, p. 143-150 8 p.

    Research output: Journal contributionsConference article in journalResearchpeer-review

  34. Published

    Co-extrusion of compound-cast AA7075/6060 bilayer billets at various temperatures

    Chen, H., Giannopoulou, D., Greß, T., Mittler, T., Isakovic, J., Volk, W. & Ben Khalifa, N., 2021, Forming the Future - Proceedings of the 13th International Conference on the Technology of Plasticity. Daehn, G., Cao, J., Kinsey, B., Teekaya, E., Vivek, A. & Yoshida, Y. (eds.). Cham: Springer International Publishing AG, p. 993-1001 9 p. (Minerals, Metals and Materials Series).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  35. Published

    Flexible Manufacturing of Concave–Convex Parts by Incremental Sheet Forming with Active Medium

    Thiery, S. & Ben Khalifa, N., 2021, Forming the Future: Proceedings of the 13th International Conference on the Technology of Plasticity. Daehn, G., Cao, J., Kinsey, B., Tekkaya, E., Vivek, A. & Yoshida, Y. (eds.). Cham: Springer, p. 549-561 13 p. (The Minerals, Metals and Materials Series).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  36. Published

    New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing

    Khalifa, N. B., Isakovic, J. & Bohlen, J., 2021, In: CIRP Annals. 70, 1, p. 231-234 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  37. 2020
  38. Published

    Methode zur Erzeugung von diskontinuierlichen Profilquerschnitten durch eine Kombination aus dem Umformverfahren Strangpressen und dem Urformverfahren Kunststoffextrusion: Diskontinuierliche Co-Extrusion

    Stommel, M., Günther, F., Tekkaya, E., Ben Khalifa, N., Dahnke, C., Kloppenborg, T., Schulze, A. & Gebhardt, J., 10.09.2020, IPC No. PCT/DE 2019/000058, Europäisches Patentamt, Patent No. WO2020/177788A1, 07.03.2019

    Research output: PatentsPatent

  39. Published

    Production of aluminum AA7075/6060 compounds by die casting and hot extrusion

    Greß, T., Mittler, T., Chen, H., Stahl, J., Schmid, S., Ben Khalifa, N. & Volk, W., 01.06.2020, In: Journal of Materials Processing Technology. 280, 12 p., 116594.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  40. 2019
  41. Published

    Thermal Analysis and Production of As-Cast Al 7075/6060 Bilayer Billets

    Greß, T., Mittler, T., Schmid, S., Chen, H., Ben Khalifa, N. & Volk, W., 01.10.2019, In: International Journal of Metalcasting. 13, 4, p. 817-829 13 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  42. Published

    Analytical prediction of wall thickness reduction and forming forces during the radial indentation process in Incremental Profile Forming

    Grzancic, G., Löbbe, C., Ben Khalifa, N. & Tekkaya, A. E., 05.2019, In: Journal of Materials Processing Technology. 267, p. 68-79 12 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  43. Published

    Mechanical characterization of as-cast AA7075/6060 and CuSn6/Cu99.5 compounds using an experimental and numerical push-out test

    Greß, T., Stahl, J., Mittler, T., Spano, L., Chen, H., Ben Khalifa, N. & Volk, W., 28.03.2019, In: Materials Science & Engineering A. 751, p. 214-225 12 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  44. Published

    Analysis of the Influence of Fibers on the Formability of Metal Blanks in Manufacturing Processes for Fiber Metal Laminates

    Mennecart, T., Gies, S., Ben Khalifa, N. & Tekkaya, A. E., 03.2019, In: Journal of Manufacturing and Materials Processing. 3, 1, 15 p., 2.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  45. Published

    Incremental sheet forming with active medium

    Ben Khalifa, N. & Thiery, S., 2019, In: CIRP Annals - Manufacturing Technology. 68, 1, p. 313-316 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  46. 2018
  47. Prediction of Process Forces in Fiber Metal Laminate Stamping

    Hahn, M., Ben Khalifa, N. & Shabaninejad, A., 01.03.2018, In: Journal of Manufacturing Science and Engineering. 140, 3, 9 p., 0310021.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  48. Thermoplastic fibre metal laminates: Stiffness properties and forming behaviour by means of deep drawing

    Wollmann, T., Hahn, M., Wiedemann, S., Zeiser, A., Jaschinski, J., Modler, N., Ben Khalifa, N., Meißen, F. & Paul, C., 01.02.2018, In: Archives of Civil and Mechanical Engineering. 18, 2, p. 442-450 9 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  49. Developments and analyses of alternative processes for the manufacturing of fiber metal laminates

    Mennecart, T., Werner, H., Khalifa, N. B. & Weidenmann, K. A., 2018, ASME 2018 13th International Manufacturing Science and Engineering Conference : Volume 2: Materials; Joint MSEC-NAMRC-Manufacturing USA. The American Society of Mechanical Engineers, Vol. 2. 9 p. MSEC2018-6447. (ASME 2018 13th International Manufacturing Science and Engineering Conference, MSEC 2018; vol. 2).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  50. 2017
  51. Verfahren zur Herstellung eines Blechkörpers aus wenigstens zwei Blechen

    Tekkaya, A. E., Wernicke, S., Sieczkarek, P., Gies, S. & Ben Khalifa, N., 01.06.2017, IPC No. B21D 53/00 , Patent No. DE102015015388 (A1), 01.12.2015

    Research output: PatentsPatent

  52. Analysis of the forming behaviour of in-situ drawn sandwich sheets

    Mennecart, T., Hiegemann, L. & Ben Khalifa, N., 01.01.2017, In: Procedia Engineering. 207, p. 890-895 6 p.

    Research output: Journal contributionsConference article in journalResearchpeer-review

  53. Investigation of new tool design for incremental profile forming

    Grzancic, G., Hiegemann, L. & Ben Khalifa, N., 01.01.2017, In: Procedia Engineering. 207, p. 1767-1772 6 p.

    Research output: Journal contributionsConference article in journalResearchpeer-review

  54. Forming-induced damage and its effects on product properties

    Tekkaya, A. E., Ben Khalifa, N., Hering, O., Meya, R., Myslicki, S. & Walther, F., 2017, In: CIRP Annals - Manufacturing Technology. 66, 1, p. 281-284 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  55. Material flow analysis for the incremental sheet-bulk gearing by rotating tools

    Wernicke, S., Sieczkarek, P., Grodotzki, J., Gies, S., Ben Khalifa, N. & Tekkaya, A. E., 2017, Proceedings of the ASME 12th International Manufacturing Science and Engineering Conference - 2017 : Processes. The American Society of Mechanical Engineers, Vol. 1. V001T02A061

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  56. 2016
  57. Springback Behavior of Carbon-Fiber-Reinforced Plastic Laminates With Metal Cover Layers in V-Die Bending

    Hahn, M., Ben Khalifa, N., Weddeling, C. & Shabaninejad, A., 01.12.2016, In: Journal of Manufacturing Science and Engineering. 138, 12, 8 p., 121016.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  58. Springback prediction and reduction in deep drawing under influence of unloading modulus degradation

    ul Hassan, H., Maqbool, F., Güner, A., Hartmaier, A., Ben Khalifa, N. & Tekkaya, A. E., 01.11.2016, In: International Journal of Material Forming. 9, 5, p. 619-633 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  59. Basic analysis of the incremental profile forming process

    Grzancic, G., Becker, C. & Ben Khalifa, N., 01.09.2016, In: Journal of Manufacturing Science and Engineering. 138, 9, 6 p., 91002.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  60. Verfahren und Vorrichtung zur kombinierten Herstellung von Bauteilen mittels inkrementeller Blechumformung und additiver Verfahren in einer Aufspannung

    Hölker, R., Ben Khalifa, N. & Tekkaya, A. E., 24.03.2016, IPC No. B21D 53/00 , Deutsches Patent- und Markenamt, Patent No. DE102014014202A1, 22.09.2014, Priority date 22.09.2014

    Research output: PatentsPatent

  61. Granular media-based tube press hardening

    Chen, H., Güner, A., Ben Khalifa, N. & Tekkaya, A. E., 01.02.2016, In: Journal of Materials Processing Technology. 228, p. 145-159 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  62. Deep drawing of high-strength tailored blanks by using tailored tools

    Mennecart, T., Ul Hassan, H., Güner, A., Ben Khalifa, N. & Hosseini, M., 02.2016, In: Materials. 9, 2, 14 p., 77.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  63. Springback behavior of carbon-fiber-reinforced plastic laminates with metal cover layers in v-die bending

    Hahn, M., Weddeling, C., Ben Khalifa, N. & Shabaninejad, A., 2016, Proceedings of the ASME 11th International Manufacturing Science and Engineering Conference - 2016: Processing. The American Society of Mechanical Engineers, Vol. 1. p. V001T02A060

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  64. 2015
  65. Analytical model to determine the strength of form-fit connection joined by die-less hydroforming

    Weddeling, C., Gies, S., Ben Khalifa, N. & Tekkaya, A. E., 01.10.2015, In: Journal of Manufacturing Science and Engineering. 137, 5, 10 p., 051014.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  66. Process limits of extrusion of multimaterial components

    Ben Khalifa, N., Foydl, A., Pietzka, D. & Jager, A., 01.10.2015, In: Journal of Manufacturing Science and Engineering. 137, 5, 9 p., 051001.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  67. Verfahren zur Herstellung thermoplastischer Faser-Metall-Laminat-Bauteile mittels Umformverfahren sowie entsprechend hergestellte Faser-Metall-Laminat-Bauteile

    André, K., Ben Khalifa, N., Güner, A., Henning, F., Mennecart, T., Rösner, A. & Tekkaya, A. E., 30.07.2015, IPC No. B32B 15/14 , Deutsches Patent- und Markenamt, Patent No. 10 2014 001 132, 27.01.2014, Priority date 30.07.2015, Priority No. DE102014001132A1

    Research output: PatentsPatent

  68. Prediction of roughness after ball burnishing of thermally coated surfaces

    Hiegemann, L., Weddeling, C., Ben Khalifa, N. & Tekkaya, A. E., 03.2015, In: Journal of Materials Processing Technology. 217, p. 193-201 9 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  69. Chip extrusion with integrated equal channel angular pressing

    Haase, M. & Ben Khalifa, N., 01.01.2015, 60 Excellent Inventions in Metal Forming. Tekkaya, A. E., Homberg, W. & Brosius, A. (eds.). Heidelberg: Springer, p. 261-266 6 p.

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearchpeer-review

  70. Introduction

    Tekkaya, A. E., Ben Khalifa, N., Hölker, R. & Hiegemann, L., 01.01.2015, 60 Excellent Inventions in Metal Forming. Tekkaya, A. E., Homberg, W. & Brosius, A. (eds.). Berlin, Heidelberg: Springer Vieweg, p. vii-ix 3 p.

    Research output: Contributions to collected editions/worksOtherResearch

  71. Approaches for the Simulation of Composite Extrusion - Possibilities and Limits

    Schwane, M., Kloppenborg, T., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2015, In: Materials Today: Proceedings . 2, 10 (Part A), p. 4771-4777 7 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  72. Basic investigations in incremental profile forming

    Grzancic, G., Becker, C., Ben Khalifa, N. & Tekkaya, A. E., 2015, Proceedings of theASME 10th International Manufacturing Science and Engineering Conference - 2015: Processing. The American Society of Mechanical Engineers, Vol. 1. p. V001T02A095

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  73. Hot Extrusion Dies with Conformal Cooling Channels Produced by Additive Manufacturing

    Hölker, R., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2015, In: Materials Today: Proceedings . 2, 10 (Part A), p. 4838-4846 9 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  74. 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/worksArticle in conference proceedingsResearch

  75. 2014
  76. Mechanics of sheet-bulk indentation

    Sieczkarek, P., Isik, K., Ben Khalifa, N., Martins, P. A. F. & Tekkaya, A. E., 11.2014, In: Journal of Materials Processing Technology. 214, 11, p. 2387-2394 8 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  77. Extrusion of profiles with variable wall thickness

    Selvaggio, A., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 01.01.2014, In: Procedia CIRP. 18, p. 15-20 6 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  78. Forming of lightweight metal components: Need for new technologies

    Tekkaya, A. E., Ben Khalifa, N., Grzancic, G. & Hölker, R., 01.01.2014, In: Procedia Engineering. 81, p. 28-37 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  79. Residual stresses in continuously reinforced composite profiles with symmetric cross sections

    Schwane, M., Kloppenborg, T., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 01.01.2014, In: Procedia CIRP. 18, p. 126-131 6 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  80. Additiv hergestellte Strangpresswerkzeuge: Produktivitätssteigerung durch den Einsatz von konturnaher Innenkühlung

    Hölker, R., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2014, In: wt Werkstattstechnik online. 104, 10, p. 679-685 7 p.

    Research output: Journal contributionsJournal articlesResearch

  81. 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, Vol. 2. 9 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  82. Analytical prediction of roughness after ball burnishing of thermally coated surfaces

    Hiegemann, L., Weddeling, C., Ben Khalifa, N. & Tekkaya, A. E., 2014, In: Procedia Engineering. 81, p. 1921-1926 6 p.

    Research output: Journal contributionsConference article in journalResearchpeer-review

  83. Bridge design influences on the pressure conditions in the welding chamber for porthole die extrusion

    Gagliardi, F., Schwane, M., Citrea, T., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2014, Metal Forming 2014. Micari, F. & Fratini, L. (eds.). Trans Tech Publications, Vol. 622-623. p. 87-94 8 p. (Key Engineering Materials; vol. 622-623).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  84. Composite hot extrusion of functional elements

    Schwane, M., Dahnke, C., Haase, M., Ben Khalifa, N. & Erman Tekkaya, A., 2014, WGP Congress 2014. Merklein, M., Franke, J. & Hagenah, H. (eds.). Trans Tech Publications, Vol. 1018. p. 223-228 6 p. (Advanced Materials Research; vol. 1018).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  85. 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/worksArticle in conference proceedingsResearchpeer-review

  86. Effects of weld line in deep drawing of tailor welded blanks of high strength steels

    Mennecart, T., Güner, A., Ben Khalifa, N. & Tekkaya, A. E., 2014, Material forming - ESAFORM 2014. Larkiola, J. (ed.). Trans Tech Publications, Vol. 611-612. p. 955-962 8 p. (Key Engineering Materials; vol. 611-612).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  87. Extrusion of multi-material components

    Ben Khalifa, N., Foydl, A., Pietzka, D., Jäger, A. & Tekkaya, A. E., 2014, Proceedings of the ASME 9th International Manufacturing Science and Engineering Conference - 2014 : Processing. The American Society of Mechanical Engineers, Vol. 2. p. V002T02A088

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  88. Finite element based determination and optimization of seam weld positions in porthole die extrusion of double hollow profile with asymmetric cross section

    Schwane, M., Kloppenborg, T., Ben Khalifa, N., Jäger, A. & Tekkaya, A. E., 2014, Advances in Hot Metal Extrusion and Simulation of Light Alloys. Erman Tekkaya, A. & Jäger, A. (eds.). Trans Tech Publications, Vol. 585. p. 95-102 8 p. (Key Engineering Materials; vol. 585).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  89. Increased productivity in hot aluminum extrusion by using extrusion dies with inner cooling channels manufactured by rapid tooling

    Hölker, R., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2014, Material Forming ESAFORM 2014: 17th Conference of the European Scientific Association on Material Forming. Larkiola, J. (ed.). Trans Tech Publications, Vol. 611-612. p. 981-988 8 p. (Key Engineering Materials; vol. 611-612).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  90. 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 contributionsJournal articlesResearchpeer-review

  91. Strangpressen von Profilen mit variabler Wandstärke

    Selvaggio, A., Haase, M., Ben Khalifa, N. & Tekkaya, A. E., 2014, In: International Aluminium Journal. 90, 11, p. 49-51 3 p.

    Research output: Journal contributionsJournal articlesResearch

  92. 2013
  93. 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/worksArticle in conference proceedingsResearchpeer-review

  94. Controlling heat balance in hot aluminum extrusion by additive manufactured extrusion dies with conformal cooling channels

    Hölker, R., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 08.2013, In: International Journal of Precision Engineering and Manufacturing. 14, 8, p. 1487-1493 7 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  95. Effect of die design on the welding quality during solid state recycling of AA6060 chips by hot extrusion

    Güley, V., Güzel, A., Jäger, A., Ben Khalifa, N., Tekkaya, A. E. & Misiolek, W. Z., 01.07.2013, In: Materials Science & Engineering A. 574, p. 163-175 13 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  96. Grain size evolution simulation in aluminium alloys AA 6082 and AA 7020 during hot forward extrusion process

    Foydl, A., Segatori, A., Ben Khalifa, N., Donati, L., Brosius, A., Tomesani, L. & Tekkaya, A. E., 01.2013, In: Materials Science and Technology. 29, 1, p. 100-110 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  97. 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/worksArticle in conference proceedingsResearchpeer-review

  98. Composite extrusion of thin aluminum profiles with high reinforcing volume

    Pietzka, D., Ben Khalifa, N., Gerke, S. & Tekkaya, E., 2013, ESAFORM Conference on Material Forming, ESAFORM 2013. Alves de Sousa, R. & Valente, R. (eds.). Trans Tech Publications, Vol. 554-557. p. 801-808 8 p. (Key Engineering Materials; vol. 554-557).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  99. 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 contributionsConference article in journalResearch

  100. Innovative hybrid process in metal forming

    Jäger, A., Selvaggio, A., Hänisch, S., Haase, M., Becker, C., Kolbe, J., Ben Khalifa, N. & Tekkaya, A. E., 2013, North American Manufacturing Research Conference 2013. North American Manufacturing Research Institute of SME, Vol. 41. p. 205-214 10 p. (Transactions of the North American Manufacturing Research Institution of SME).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  101. Modeling approach for the determination of material flow and welding conditions in porthole die extrusion with gas pocket formation

    Schwane, M., Gagliardi, F., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 2013, The Current State-of-the-Art on Material Forming. de Sousa, R. A. & Valente, R. (eds.). Scientific.Net , Vol. 554-557. p. 787-793 7 p. (Key Engineering Materials; vol. 554-557).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  102. Novel five-axis forming press for the incremental sheet-bulk metal forming

    Sieczkarek, P., Kwiatkowski, L., Ben Khalifa, N. & Tekkaya, A. E., 2013, ESAFORM Conference on Material Forming, ESAFORM 2013. Trans Tech Publications, Vol. 554-557. p. 1478-1483 6 p. (Key Engineering Materials; vol. 554-557).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  103. 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/worksArticle in conference proceedingsResearch

  104. 2012
  105. Compound forging of hot-extruded steel-reinforced aluminum parts

    Pfeiffer, I., Foydl, A., Kammler, M., Matthias, T., Kosch, K. G., Jäger, A., Khalifa, N. B., Tekkaya, A. E. & Behrens, B. A., 11.2012, Proceedings of the 14th International Conference on Metal Forming, METAL FORMING 2012. Wiley-VCH Verlag, Vol. SPL. ISSUE. p. 159-162 4 p. (Steel Research International).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  106. Strangpresse sowie verfahren zum kontinuierlichen pressen von metall

    Ben Khalifa, N., Muschalik, U., Selvaggio, A. & Tekkaya, A. E., 05.07.2012, IPC No. PCT/DE2011/001698, Patent No. WO2012034554 A3, 14.10.2010, Priority date 14.10.2010

    Research output: PatentsPatent

  107. Improving mechanical properties of chip-based aluminum extrudates by integrated extrusion and equal channel angular pressing (iECAP)

    Haase, M., Ben Khalifa, N., Tekkaya, A. E. & Misiolek, W. Z., 30.03.2012, In: Materials Science & Engineering A. 539, p. 194-204 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  108. High quality extrudates from aluminum chips by new billet compaction and deformation routes

    Misiolek, W. Z., Haase, M., Ben Khalifa, N., Tekkaya, A. E. & Kleiner, M., 01.01.2012, In: CIRP Annals - Manufacturing Technology. 61, 1, p. 239-242 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  109. 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/worksArticle in conference proceedingsResearchpeer-review

  110. Effect of Porthole Design and Welding Chamber Dimensions on Material Flow and Weld Deformability of Extruded Aluminium Profiles

    Lorenzo, D., Ben Khalifa, N., Tomesani, L. & Tekkaya, A. E., 2012, Material Forming ESAFORM 2012. Merklein, M. & Hagenah, H. (eds.). Trans Tech Publications, Vol. 504-506. p. 523-528 6 p. (Key Engineering Materials; vol. 504-506).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  111. Experimental and numerical analysis of material flow in porthole die extrusion

    Kloppenborg, T., Schwane, M., Ben Khalifa, N. & Tekkaya, A. E., 2012, International Conference on Extrusion and Benchmark 2011: Progress in Extrusion Technology and Simulation of Light Metal Alloys. Tomesani, L. & Donati, L. (eds.). Trans Tech Publications, Vol. 491. p. 97-104 8 p. (Key Engineering Materials; vol. 491).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  112. 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/worksArticle in conference proceedingsResearchpeer-review

  113. Lightweight construction by means of profiles

    Chatti, S., Pietzka, D., Ben Khalifa, N., Jäger, A., Selvaggio, A. & Tekkaya, A. E., 2012, Material Forming ESAFORM 2012. Merklein, M. & Hagenah, H. (eds.). Trans Tech Publications, Vol. 504-506. p. 369-374 6 p. (Key Engineering Materials; vol. 504-506).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  114. Manufacture of profiles with variable cross-sections, curvatures and twistings by influencing the material flow in hot extrusion

    Selvaggio, A., Ben Khalifa, N., Chatti, S. & Tekkaya, A. E., 2012, Proceedings of the 14th International Conference on Metal Forming, METAL FORMING 2012: Proceedings of the 14th International Conference on Metal forming. Kusiak, J. (ed.). John Wiley & Sons Ltd., Vol. SPL. ISSUE. p. 507-510 4 p. (Steel Research International; vol. 83.2012).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

  115. New concepts for cooling of extrusion dies manufactured by rapid tooling

    Hölker, R., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 2012, International Conference on Extrusion and Benchmark 2011: Progress in Extrusion Technology and Simulation of Light Metal Alloys. Tomesani, L. & Donati, L. (eds.). Trans Tech Publications, Vol. 491. p. 223-232 10 p. (Key Engineering Materials; vol. 491).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  116. 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/worksArticle in conference proceedingsResearchpeer-review

  117. Numerical approach for the evaluation of seam welding criteria in extrusion processes

    Schwane, M., Kloppenborg, T., Reeb, A., Ben Khalifa, N., Brosius, A., Weidenmann, K. A. & Tekkaya, A. E., 2012, Material Forming ESAFORM 2012: Proceedings. Merklein, M. & Hagenah, H. (eds.). Trans Tech Publications, Vol. 504-506. p. 517-522 6 p. (Key Engineering Materials; vol. 504-506).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  118. Strangpressen

    Becker, D., Kloppenborg, T., Jäger, A., Ben Khalifa, N., Foydl, A. & Tekkaya, A. E., 2012, Edition Handbuch der Fertigungstechnik: Handbuch Umformen. Hoffmann, H., Neugebauer, R. & Spur, G. (eds.). Müchen: Carl Hanser Verlag GmbH & Co. KG, p. 393-431 39 p.

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearch

  119. Strangpressen schraubenförmiger Profile am Beispiel von Schraubenrotoren

    Ben Khalifa, N., 2012, Aachen: Shaker Verlag. 138 p. (Dortmunder Umformtechnik)

    Research output: Books and anthologiesMonographsResearch

  120. Strangpressen von Schraubenrotoren aus Aluminium

    Ben Khalifa, N., Chatti, S. & Tekkaya, A. E., 2012, In: International Aluminium Journal. 88, 4, p. 61-64 4 p.

    Research output: Journal contributionsJournal articlesResearch

  121. Verjüngen

    Haase, M., Chatti, S., Ben Khalifa, N. & Tekkaya, A. E., 2012, Edition Handbuch der Fertigungstechnik: Handbuch Umformen. Hoffmann, H., Neugebauer, R. & Spur, G. (eds.). Müchen: Carl Hanser Verlag GmbH & Co. KG, p. 388-392 5 p.

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearch

  122. Verzug beim Napf-Rückwärts-Fließpressen

    Nadolski, D., Schulz, A., Hoffmann, F., Zoch, H-W., Hänisch, S., Ben Khalifa, N. & Tekkaya, A. E., 2012, In: Konstruktion - Zeitschrift für Produktentwicklung und Ingenieur-Werkstoffe. 2012, 4, p. 10-12 3 p.

    Research output: Journal contributionsJournal articlesResearch

  123. Wirkzusammenhänge zwischen Kaltmassiv umformung, Wärme behandlung und Verzug am Beispiel einfacher Wellen

    Hänisch, S., Ben Khalifa, N., Tekkaya, A. E., Nadolski, D., Schulz, A., Hoffmann, F. & Zoch, H-W., 2012, In: Schmiede-Journal. 2012, 3, p. 26-33 8 p.

    Research output: Journal contributionsJournal articlesResearch

  124. 2011
  125. Newest developments on the manufacture of helical profiles by hot extrusion

    Ben Khalifa, N. & Tekkaya, A. E., 12.2011, In: Journal of Manufacturing Science and Engineering. 133, 6, 8 p., 061010.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  126. 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/worksArticle in conference proceedingsResearchpeer-review

  127. Advanced extrusion processes

    Ben Khalifa, N., Selvaggio, A., Pietzka, D., Haase, M. & Tekkaya, A. E., 02.2011, In: Materials Research Innovations. 15, SUPPL. 1, p. S487-S492 6 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  128. 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 contributionsJournal articlesResearchpeer-review

  129. Die coatings influence evaluation and friction model selection in aluminium extrusion by means of visioplasticity technique

    Donati, L., Ben Khalifa, N., Tomesani, L. & Tekkaya, A. E., 2011, Special Edition: 10th International Conference on Technology of Plasticity, ICTP 2011. Hirt, G. & Tekkaya, A. E. (eds.). Verlag Stahleisen GmbH, p. 274-279 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  130. 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/worksArticle in conference proceedingsResearch

  131. 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/worksArticle in conference proceedingsResearch

  132. ICEB 2011: International conference on extrusion and benchmark

    Donati, L., Tomesani, L., Ben Khalifa, N. & Tekkaya, A. E., 2011, In: Light Metal Age. 69, 2

    Research output: Journal contributionsJournal articlesResearch

  133. Investigation and prediction of grain texture evolution in AA6082

    Segatori, A., Foydl, A., Lorenzo, D., Khalifa, N. B., Brosius, A., Tomesani, L. & Tekkaya, A. E., 2011, In: AIP Conference Proceedings. 1353, p. 449-454 6 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  134. Strangpressen von Profilen aus Aluminiumspänen

    Güley, V., Ben Khalifa, N. & Tekkaya, A. E., 2011, In: International Aluminium Journal. 87, 6, p. 93-97 5 p.

    Research output: Journal contributionsJournal articlesResearch

  135. The effect of extrusion ratio and material flow on the mechanical properties of aluminum profiles solid state recycled from 6060 aluminum alloy chips

    Güley, V., Ben Khalifa, N. & Tekkaya, A. E., 2011, In: AIP Conference Proceedings. 1353, p. 1609-1614 6 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  136. 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/worksArticle in conference proceedingsResearch

  137. 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/worksArticle in conference proceedingsResearchpeer-review

  138. 2010
  139. Comparison of different FEM code approaches in the simulation of the die deflection during aluminium extrusion

    Donati, L., Ben Khalifa, N., Tomesani, L. & Tekkaya, A. E., 12.06.2010, In: International Journal of Material Forming. 3, SUPPL. 1, p. 375-378 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  140. Direct recycling of 1050 aluminum alloy scrap material mixed with 6060 aluminum alloy chips by hot extrusion

    Güley, V., Ben Khalifa, N. & Tekkaya, A. E., 04.2010, In: International Journal of Material Forming. 3, SUPPL. 1, p. 853-856 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  141. Accurate welding line prediction in extrusion processes

    Kloppenborg, T., Ben Khalifa, N. & Tekkaya, A. E., 2010, Advances on hot extrusion and simulation of light alloys: selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB). Tekkaya, A. E. & Ben Khalifa, N. (eds.). Trans Tech Publications, Vol. 424. p. 87-95 9 p. (Key Engineering Materials; vol. 424).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  142. An assessment of the grain structure evolution during hot forward extrusion of aluminum alloy 7020

    Foydl, A., Ben Khalifa, N., Brosius, A. & Tekkaya, A. E., 2010, Advances on hot extrusion and simulation of light alloys: selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB). Tekkaya, A. E. & Ben Khalifa, N. (eds.). Trans Tech Publications, Vol. 424. p. 35-41 7 p. (Key Engineering Materials; vol. 424).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  143. Composite extrusion and threading of continuously reinforced aluminium profiles

    Engbert, T., Biermann, D., Zabel, A., Pietzka, D., Tekkaya, A. E. & Ben Khalifa, N., 2010, In: International Aluminium Journal. 86, 4, p. 36-41 6 p.

    Research output: Journal contributionsJournal articlesResearch

  144. Extrusion benchmark 2009 experimental analysis of deflection in extrusion dies

    Pietzka, D., Ben Khalifa, N., Lorenzo, D., Tomesani, L. & Tekkaya, A. E., 2010, Advances on hot extrusion and simulation of light alloys: selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB). Tekkaya, A. E. & Ben Khalifa, N. (eds.). Trans Tech Publications, Vol. 424. p. 19-26 8 p. (Key Engineering Materials; vol. 424).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  145. Friction model selection in FEM simulations of aluminium extrusion

    Donati, L., Tomesani, L., Schikorra, M., Ben Khalifa, N. & Tekkaya, A. E., 2010, In: International Journal of Surface Science and Engineering. 4, 1, p. 27-41 15 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  146. Neuere Entwicklungen zur Herstellung von Schraubenrotoren mittels innovativer Umformverfahren

    Ben Khalifa, N., Tekkaya, A. E., Hauser, J. & Brümmer, A., 2010, Schrauben-Machinen: 8. VDI - Fachtagung. VDI Verlag GmbH & Co. KG, p. 55-66 12 p. (VDI Berichte; no. 2101).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

  147. Numerische Beschreibung der Mikrostrukturentwicklung beim Strangpressen am Beispiel der Aluminiumlegierungen EN AW-6082 und EN AW 7020

    Foydl, A., Ben Khalifa, N., Tekkaya, A. E. & Broisius, A., 2010, In: International Aluminium Journal. 86, 4, p. 56-60 5 p.

    Research output: Journal contributionsJournal articlesResearch

  148. Simulation of the quench sensitivity of the aluminum alloy 6082

    Güzel, A., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 2010, Advances on hot extrusion and simulation of light alloys: selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB). Tekkaya, A. E. & Ben Khalifa, N. (eds.). Trans Tech Publications, Vol. 424. p. 51-56 6 p. (Key Engineering Materials; vol. 424).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  149. Solid state recycling of different chip types of aluminum alloy 6060 by hot extrusion

    Güley, V., Pantke, K., Ben Khalifa, N., Tekkaya, A. E. & Biermann, D., 2010, Sustainable Production for Resource Efficiency and Ecomobility: International Chemnitz Manufacturing Colloquium, 2010. Verlag Wissenschaftliche Scripten, p. 775-790 16 p. (Berichte aus dem IWU; vol. 54).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

  150. The influence of rotor designs suitable for industrial production on the performance of screw compressors

    Hauser, J., Brümmer, A., Ben Khalifa, N. & Tekkaya, A. E., 2010, Schrauben-Machinen: 8. VDI - Fachtagung. VDI Verlag GmbH & Co. KG, p. 67-78 12 p. (VDI Berichte; no. 2101).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearch

  151. 2009
  152. New incremental methods for springback compensation by stress superposition

    Chatti, S., Hermes, M., Weinrich, A., Ben-Khalifa, N. & Tekkaya, A. E., 12.2009, In: International Journal of Material Forming. 2, SUPPL. 1, p. 817-820 4 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  153. Innovation by forming technology: Motivation for research

    Brosius, A., Hermes, M., Ben Khalifa, N., Trompeter, M. & Tekkaya, A. E., 01.08.2009, In: International Journal of Material Forming. 2, SUPPL. 1, p. 29-38 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  154. New incremental methods for springback compensation by stress superposition

    Kleiner, M., Tekkaya, A. E., Chatti, S., Hermes, M., Weinrich, A., Ben-Khalifa, N. & Dirksen, U., 06.2009, In: Production Engineering. 3, 2, p. 137-144 8 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  155. 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 contributionsJournal articlesResearchpeer-review

  156. Eigenschaften von kaltumgeformten Bauteilen

    Ben Khalifa, N., Meidert, M. & Tekkaya, A. E., 2009, In: Schmiede-Journal. 2009, 1, p. 23-25 3 p.

    Research output: Journal contributionsJournal articlesResearch

  157. 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/worksArticle in conference proceedingsResearch

  158. Extrusion Benchmark 2009 – A Step Ahead in Virtual Process Optimization

    Ben Khalifa, N., Tekkaya, A. E., Donati, L. & Tomesani, L., 2009, In: Light Metal Age. 67, 2, p. 54-57 4 p.

    Research output: Journal contributionsJournal articlesResearch

  159. Strangpressen - Innovative Verfahren für Leichtbau und Ressourcenschonung

    Ben Khalifa, N., Becker, D., Pietzka, D. & Tekkaya, A. E., 2009, In: International Aluminium Journal. 85, 1/2, p. 95-100 6 p.

    Research output: Journal contributionsJournal articlesResearch

  160. Wärmebehandlungsstrategie zur Herstellung eigenschaftsgradierter Aluminiumprofile der Legierung EN AW-6082

    Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 2009, In: International Aluminium Journal. 85, 5, p. 68-72 5 p.

    Research output: Journal contributionsJournal articlesResearch

  161. 2008
  162. Friction analyses in twisted and helical profile extrusion of aluminum alloys

    Ben Khalifa, N., Schikorra, M. & Erman Tekkaya, A., 24.09.2008, Metal Forming 2008. The 12th International Conference. : Akademia Gorniczo-Hutnicza Krakow, Poland. September 21.-24. 2008.. Verlag Stahleisen GmbH, p. 102-107 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  163. 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 contributionsJournal articlesResearchpeer-review

  164. 2007
  165. Investigation of interaction between forming processes and rotor geometries of screw machines

    Kauder, K., Brümmer, A., Hauser, J., Tekkaya, A. E., Schikorra, M. & Ben Khalifa, N., 30.09.2007, International Conference on Compressors and their Systems: Cass Business School, City University London, 10-12 September 2007. London: Chandos Publishing Ltd., p. 147-158 12 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  166. Erste Untersuchungen zur Herstellung von Schraubenrotoren mittels innovativer Umformverfahren

    Ben Khalifa, N., Schikorra, M. & Tekkaya, A. E., 2007, In: International Aluminium Journal. 83, 4, p. 61-63 3 p.

    Research output: Journal contributionsJournal articlesResearch