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Institut für Umformtechnik
und Leichtbau
Technische Universität Dortmund
Baroper Str. 303
Campus Süd
Maschinenbau III, Raum 4.004
D-44227 Dortmund
Tel: ++49-231-755-2660
Fax: ++49-231-755-2489



 

Hauptinhalt

2014
  Cai, S., Weddeling, C., Tekkaya, A. E., 2014. Investigation of Tailored Pressure Distributions by Vaporizing Tailored Foils. In: Proceedings of the 6th International Conference on High Speed Forming - ICHSF 2014, 26-29 May, Daejeon, Korea.
  Chen, H., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2014. Numerical and experimental investigation on granular media-based tube press hardening. In 9. Erlanger Workshop Warmblechumformung 2014, 18.11.2014, Erlangen, Germany.
  Dahnke, C., Pietzka, D., Haase, M., Tekkaya, A. E., 2014. Extending the Flexibility in the Composite Extrusion Process. In: Procedia CIRP Vol. 18, International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany
  Demir, O.K., Weddeling, C., Ben Khalifa, N., Tekkaya, A. E., 2014. Avoiding Bending in Case of Uniaxial Tension with Electromagnetic Forming. In: Proceedings of the 6th International Conference on High Speed Forming - ICHSF 2014, 26-29 May, Daejeon, Korea.
  Doig, M., Isik, K., Soyarslan, C., Eßer, G., Tekkaya, A. E., 2014. Formability assessment of advanced high strength steel sheets using (an)isotropic Lemaitre’s damage model. In: 4th International Conference on Steels in Cars and Trucks, Braunschweig, Germany.
  El Budamusi, M., Weinrich, A., Becker, C., Chatti, S., Tekkaya, A. E., 2014. Forming Limit Extension of High-Strength Steels in Bending Processes. In: Key Engineering Materials 611-612, Esaform 2014, Espoo, Finland.
  Gagliardi, F., Schwane, M., Citrea, T., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Bridge Design Influences on the Pressure Conditions in the Welding Chamber for Porthole Die Extrusion. In: Key Engineering Materials Vol. 622-623, Metal Forming 2014, 15 th International Conference, Palermo, Italy.
  Georgiadis, G., Tekkaya A. E., Weigert, P., Weiher, J., Kurz, H., 2014. Investigations on the manufacturability of thin press hardened steel components. In: Procedia CIRP Vol. 18,  International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany.
  Gies, S., Weddeling, C., Tekkaya, A. E., 2014. Experimental Investigations on the Optimum Driver Configuration for Electromagnetic Sheet Metal Forming. In: 6th International Conference on High Speed Forming, Daejeon, Korea.
  Grzancic, G., Becker, C., Hermes, M., Tekkaya, A. E., 2014. Innovative Machine Design for Incremental Profile Forming. Metal Forming 2014, In: Key Engineering Materials Vol. 622-623, Metal Forming 2014, 15 th International Conference, Palermo, Italy.
  Güner, A., Zillmann, B., Lampke, T., Tekkaya, A. E., 2014. Titel In-Situ Stress Analysis with X-Ray Diffraction for Yield Locus Characterization of Sheet Metals. In: AIP Conference Proceedings 1567, Numisheet 2014, Melbourne, Australia.
  Haase, M., Tekkaya, A. E., 2014. Recycling of aluminum chips by hot extrusion with subsequent cold extrusion. In: 11th International Conference on Technology of Plasticity, ICTP, Nagoya, Japan.
  Hiegemann, L:, Weddeling, C.; Ben Khalifa, N., Tekkaya, A. E., 2014. Analytical prediction of roughness after ball burnishing of thermally coated surfaces. In: 11th International Conference on Technology of Plasticity, ICTP, Nagoya, Japan.
  Hölker, R., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Increased Productivity in Hot Aluminum Extrusion by Using Extrusion Dies with Inner Cooling Channels Manufactured by Rapid Tooling. In: Key Engineering Materials 611-612, Esaform 2014, Espoo, Finland.
  Isik, K., Doig, M., Tekkaya, A. E., 2014. Failure Prediction During Deep Drawing of AHSS Using (An)isotropic Damage Model. In: International Deep Drawing Research Group, IDDRG2014, Paris, France.
  Jäger, A., Ossenkemper, S., Hänisch, S., Tekkaya, A. E., 2014. Tiefzieh-Verbundfließpressen als innovatives Verfahren zur Herstellung von Hybridbauteilen. In: 21. Umformtechnisches Kolloquium, Hannover, Germany.
  Kloppenborg, T., Schwane, M., Ben Khalifa, N., Tekkaya, A. E.,2014. Modeling and analysis of the material flow in aluminum extrusion. In OMD-2014, International Science & Technology Congress, 14-17.04.2014, Moscow, Russia.
  Koch, L., Kennemann, F., Jerg,C., Horn, U., Steinbach,  F., Tekkaya, A. E., Hermann, M., 2014. Steel Absorbers in Mass Production – Challenges, Opportunities and produced samples. In: EuroSun 2014,  Aix-les-Bains, France.
  Lauwers, B., Klocke, F., Klink, A., Tekkaya, A. E., Neugebaur, R., Mcintosh, D., 2014. Hybrid Processes in manufacturing. In: International Conference on Tribology in Manufacturing Processes & Joining by Plastic Deformation (ICTMP) 22.-24.6. 2014, Darmstadt, Germany.
  Lorenz, A., Lueg-Althoff, J., Göbel, G., Weddeling, C., Beyer, E., Tekkaya, A.E., 2014. Influence of Axial Workpiece Positioning during Magnetic Pulse Welding of Aluminum-Steel Joints. In: International Conference on High Speed Forming - ICHSF 2014, Daejeon, Korea.
  Löbbe, C., Becker, C., Tekkaya, A. E., 2014. Warm Bending of Microalloyed High-Strength Steel by Local Induction Heating. In: Forming Technology Forum 2014, Enschede, Netherlands.
  Lueg-Althoff, J., Lorenz, A., Gies, S., Weddeling, C., Goebel, G., Tekkaya, A. E. , Beyer, E., 2014. Magnetic Pulse Welding by Electromagnetic Compression: Determination of the Impact Velocity. In: International Conference on Tribology in Manufacturing Processes & Joining by Plastic Deformation (ICTMP) 22.-24.6. 2014, Darmstadt, Germany.
  Mennecart, T., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2014. Effects of weld line in deep drawing of tailor welded blanks of high strength steels. In: Key Engineering Materials 611-612, Esaform 2014, Espoo, Finland.
  Mennecart, T., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2014. Effects of weld line in deep drawing of tailor welded blanks of high strength steels. In: Key Engineering Materials 611-612, Esaform 2014, Espoo, Finland.
  Mennecart, T., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2014. Steuerung der Rückfederung durch Nutzung von Funktionselementen innerhalb eines Tiefziehwerkzeuges aus Kunststoff. In: Nebu 2014, Stuttgart, Germany.
  Mennecart, T., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2014. Control of geometry deviation by stiffness variation in polymer deep drawing tools. In: Nebu 2014, Stuttgart, Germany.
  Pietzka, D., Jäger, A., Ben Khalifa, N., Foydl, A., Tekkaya, A. E., 2014. Extrusion of Multi-Material Components. In: Proceedings of the ASME 2014 International Manufacturing Science and Engineering Conference MSEC2014 June 9-13, 2014, Detroit, Michigan, USA.
  Schwane, M., Dahnke, C., Haase, M., Ben Khalifa, N, Tekkaya, A. E., 2014. Composite Hot Extrusion of Functional Elements. In: WGP Kongress 2014, 9.-10.9.2014 in Erlangen, Germany.
  Schwane, M.,  Citrea, T., Dahnke, C., Haase, M., Ben Khalifaa, N., Tekkaya, A. E., 2014. Simulation of composite hot extrusion with high reinforcing Volumes. In: 11th International Conference on Technology of Plasticity, ICTP, Nagoya, Japan.
  Schwane, M., Kloppenborg, T., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Residual stresses in continuously reinforced composite profiles with symmetric cross sections, In: Procedia CIRP Vol. 18, International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany.
  Selvaggio, A., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Extrusion of profiles with variable wall thickness. In: Procedia CIRP Vol. 18, International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany.
  Sieczkarek, P., Isik, K., Ben Khalifa, N., Martins, P. A. F., Tekkaya, A. E., 2014. Mechanics of sheet-bulk indentation. In: WGP Kongress 2014, 9.-10.9.2014 in Erlangen, Germany.
  Sieczkarek, P., Weddeling, C., Ben Khalifa, N., Tekkaya, A. E., 2014. Herstellung von belastungsangepassten Funktionsbauteilen mittels inkrementeller Blechmassivumformung. In: 21. Umformtechnisches Kolloquium, Hannover, Germany.
  Steinbach, F., Chen, L., Güner, A., Tekkaya, A. E., 2014. Experimental and numerical analysis of dry shearing of aluminum 6082. In: WGP Kongress 2014, 9.-10.9.2014 in Erlangen, Germany.
  Steinbach, F., Güner, A., Tekkaya, A. E., 2014. Dry shearing of micro-alloyed steels. In: Key Engineering Materials Vol. 622-623, Metal Forming 2014, 15 th International Conference, Palermo, Italy.
  Staupendahl, D., Löbbe, C., Becker, C., Tekkaya, A.E., 2014. Process Combinations for the Production of Load-Optimized Structural Components. In: Wieland, H.J., Brockmann, S., TEMA Technologie Marketing AG (Eds.), SCT 2014. 4th Intern. Conf. on Steels in Cars and Trucks, Future Trends in steel development, processing technologies and applications, Düsseldorf, Germany.
  Tekkaya, A. E., Ben Khalifa, N., Grzancic, G., Hölker, R., 2014. Forming of lightweight metal components: Need for new Technologies. In: 11th International Conference on Technology of Plasticity, ICTP, Nagoya, Japan.
  ul Hassan, H., Güner, A., Ben Khalifa, N.; Tekkaya, A. E., 2014. Incremental Analysis of Springback and Kinematic Hardening by the Variation of Tension During Deep Drawing. In: AIP Conference Proceedings 1567, Numisheet 2014, Melbourne, Australia.
  Vivek, A., Weddeling, C., Hahn, M., Daehn, G. S., Tekkaya, A. E., 2014. Eletrically driven plasma via vaporization of metallic conductors: A novel tool for joining tubular workpieces. In: Procedia CIRP Vol. 18, International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany.
  Weddling, C., Gies, S., Tekkaya, A. E., Ben Khalifa, N., 2014. Analytical Methodology for the Process and Joint Design of Form-Fit by Die-Less Hydroforming. In: Proceedings of the ASME 2014 International Manufacturing Science and Engineering Conference MSEC2014 June 9-13, 2014, Detroit, Michigan, USA.
  Weddeling, C., Hahn, M., Daehn, G. S., Tekkaya, A. E. 2014. Uniform Pressure Electromagnetic Actuator - An innovative tool for magnetic pulse welding. In: Procedia CIRP Vol. 18, International Conference of Lightweight Components - ManuLight 2014, Dortmund, Germany.
  Weinrich, A., Becker, C., Maevus, F., Chatti, S., Tekkaya, A. E., 2014. Analysis of the Potential of Incremental Stress Superposition on Air Bending. In: Key Engineering Materials Vol. 622-623, Metal Forming 2014, 15 th International Conference, Palermo, Italy.
  Weinrich, A., Becker, C., Maevus, F., Chatti, S., Tekkaya, A. E., 2014. Bending of Tailored Blanks Using Elastic Tools. In: WGP Kongress 2014, 9.-10.9.2014, Erlangen, Germany.
2013
  Alharthi, N. H., De Pari, L. Jr., Güzel, A., Jäger, A., Misiolek, W. Z., Tekkaya, A. Erman, 2013. Modeling Surface Grain Structure Evolution in Aluminum Alloy 6082 Hot Direct Extrusion. In: Proceedings of the 12th International Aluminium Conference, INALCO, Montreal, Canada.
  Becker, C., Isik, K., Bayraktar, A., Chatti, S., Hermes, M., Soyarslan, C., Tekkaya, A. E., 2013. Numerical Investigation of the Incremental Tube Forming Process. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Behrens, B. A., Tekkaya, A. E., Kosch, K. G., Foydl, A., Kammler, M., Jäger, A., 2013. Manufacturing of steel-reinforced aluminum parts by co-extrusion and subsequent forging. In: Advances in Hot Metal Extrusion and Simulation of Light Alloys, Proceedings of ICEB 2013, Dortmund, Germany.
  Ben Khalifa, N., Becker, C., Jäger, A., Kwiatkowski, L., Selvaggio, A., Tekkaya, A. E., 2013. Geometric gradation of profiles for lightweight applications. In: Proceedings of the 6th JSTP International Seminar on Precision Forging Kyoto, Japan.
  Chen, H., Mennecart, T., Güner, A., Tekkaya, A. E., 2013. Numerical Modeling of Press Hardening of Tubes and Profiles Using Shapeless Solid as Forming Media. In: 4th International Conference on Hot Sheet Metal Forming of High-Performance Steel, 2013, Lulea, Sweden.
  Doig, M., Isik, K., Soyarslan, C., Tekkaya, A. E., 2013. Versagensvorhersage bei der Blechumformsimulation höchstfester Stähle. In: 20. Sächsische Fachtagung Umformtechnik SFU2013, Dresden, Germany.
  Faßmann, D., Isik, K., Zeller, S., Beese, S., Ben Khalifa, N., Nürnberger, F., Schaper, M., Tekkaya, A. E., Löhnert, S., Wriggers, P., 2013. Abbildung des Werkstoffverhaltens von ferritischem Stahl in numerischen Modellen zur Darstellung von Blechmassivumformprozessen bei zyklischen Belastungspfaden. In: 2. Workshop Blechmassivumformung, Erlangen, Germany.
  Foydl, A., Kosch, K.-G., Jäger, A., Pfeiffer, I., Tekkaya, A. E., Behrens, B.-A., 2013. Co-extrusion of discontinuosly steel-reinforced aluminium. In: Proceedings of the 6th JSTP International Seminar on Precision Forging, Kyoto, Japan.
  Georgiadis, G., Weigert, P., Kurz, H., Alsmann, M., Engelhardt, P., Tekkaya, A. E., Scholtes, B., 2013. Untersuchung der Herstellbarkeit dünner Warmumformbauteile, In: 8. Erlanger Workshop Warmblechumformung, Erlangen, Germany.
  Gies, S, Weddeling, C., Kwiatkowski, L., Tekkaya, A. E., 2013. Groove filling characteristics and strength of
form-fit joints produced by die-less hydroforming. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Haase, M., Jäger, A., Tekkaya, A. E., 2013. Recycling of aluminum chips by hot extrusion. In: Proceedings of the 4th Machining Innovations Conference, Hannover, Germany.
  Hänisch, S., Ossenkemper, S., Jäger, A., Tekkaya, A. E., 2013. Forging Technology 2013. In: International
Conference on „New Developments in Forging Technology”, Fellbach, Germany.
  Hölker, R., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., 2013. Cooling of extrusion dies manufactured by rapid tooling technologies. In: Proceedings of the 6th JSTP International Seminar on Precision Forging, Kyoto, Japan.
  Jäger, A., Selvaggio, A., Hänisch, S., Haase, M., Becker, C., Kolbe, J., Ben Khalifa, N., Tekkaya, A. E., 2013. Innovative Hybrid Process in Metal Forming. In: Proceedings of NAMRI/SME 41, Madison, USA.
  Kiliclar, Y., Demir, O. K., Vladimirov, I. N., Kwiatkowski, L., Reese, S., Tekkaya, A. E.,2013. Simulation of
electromagnetic forming of a cross-shaped cup by means of a viscoplasticity model coupled with damage at
finite strains.In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Kloppenborg, T., Schwane, M., Ben Khalifa, N., Jäger, A., Tekkaya, A. E., 2013. Simulation Based Development and Analysis of Extrusion Processes. In: Proceedings of the European Aluminium Congress 2013, Düsseldorf, Germany.
  May, D., Terkowsky, C., Haertel, T., Pleul, C., 2013. The laboratory in your hand – Making remote laboratories accesible through mobile devices. In: Proceedings of IEEE Global Engineering Education Conference 2013, Berlin, Germany.
  Mennecart, T., ul Hassan, H., Fruth, J., Wagner, T., Güner, A., Ben Khalifa, N., Tekkaya, A. E.,2013. Reduction of springback by use of deep drawing tools with locally and temporally varying stiffness. In: Tools and Technologies for Processing Ultra High Strength Materials, TTP2013, Graz, Austria.
  Ossenkemper, S., Haase, M., Soyarslan, C., Jäger, A., Tekkaya, A. E., 2013. Tool design induced anisotropic flow behavior of hot extruded aluminum profiles. In: Advances in Hot Metal Extrusion and Simulation of Light Alloys, Proceedings of ICEB 2013, Dortmund, Germany.
  Pietzka, D., Ben Khalifa, N., Gerke, S., Tekkaya, A. E., 2013. Composite extrusion of thin aluminum profiles with high reinforcing volume. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Pleul, C., Hermes, M., Chatti, S., Tekkaya, A. E., 2013. miniLABs – Drop in and become fascinated by engineering experiments. In: Proceedings of IEEE Global Engineering Education Conference 2013, Berlin, Germany.
  Schuster, A., Raedt, H-W., Tekkaya, A. E., 2013. Influence of Cold Upsetting on the Shape of the Microstructure and Inclusions in Different Kind of Steels and on the Notch Impact Energy. In: Proceedings International Cold Forging Group, 46th ICFG Plenary Meeting, Paris, France.
  Schwane, M., Kloppenborg, T., Ben Khalifa, N., Jäger, A., Tekkaya, A. E., 2013. Finite element based
determination and optimization of seam weld positions in porthole die extrusion of double hollow profile with asymmetric cross section. In: Advances in Hot Metal Extrusion and Simulation of Light Alloys, Proceedings of ICEB 2013, Dortmund, Germany.
  Schwane, M., Gagliardi, F., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., 2013. Modeling approach for the
determination of material flow and welding conditions in porthole die extrusion with gas pocket formation.
In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Selvaggio, A., Ben Khalifa, N., Tekkaya, A. E., 2013. Strangpressen von Profilen mit variabler Wandstärke.
In: Forging Technology 2013, International Conference on „New Developments in Forging Technology”, Fellbach, Germany.
  Selvaggio, A., Kloppenborg, T., Schwane, M., Hölker, R., Jäger, A., Donati, T. L., Tekkaya, A. E., 2013. Extrusion Benchmark 2013 – Experimental analysis of mandrel deflection, local temperature and pressure in extrusion dies. In: Advances in Hot Metal Extrusion and Simulation of Light Alloys, Proceedings of ICEB 2013, Dortmund, Germany.
  Sieczkarek, P., Kwiatkowski, L., Tekkaya, A. E., Krebs, E., Kersting, P., Tillmann, W., Herper, J., 2013. Innovative tools to improve incremental bulk forming processes. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Sieczkarek, P., Kwiatkowski, L., Ben Khalifa, N., Tekkaya, A. E., 2013. Novel five-axis forming press for the incremental sheet-bulk metal forming. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  ul Hassan, H., Fruth, J., Güner, A.,Mennecart, T., Tekkaya, A. E., 2013. Finite element simulations for sheet metal forming process with functional input for the minimization of springback. In: Proceedings of the IDDRG 2013 Conference, Zurich, Switzerland.
  Yin, Q., Kolbe, J., Haupt, M., Tekkaya, A. E., 2013. Achieving high strains in sheet metal characterization using the in-plane torsion test. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
  Yue, Z. M., Soyarslan, C., Badreddine, H., Saanouni, K., Tekkaya, A. E., 2013. Inverse identification of CDM model parameters for DP1000 steel sheets using a hybrid experimental-numerical methodology spanning various stress triaxility ratios. In: Key Engineering Materials 554-557, Esaform 2013, Aveiro, Portugal.
2012
  Becker, C., Staupendahl, D., Hermes, M., Chatti, S., Tekkaya, A. E., 2012. Incremental tube forming and torque superposed spatial bending – A view on process parameters. In: Mori, K., Pietrzyk, M., Kusiak, J., Majta, J., Hartley, P., Lin, J. (Eds.), Steel Research International, Special Edition: 14th International Conference Metal Forming, Wiley, Weinheim, Germany, pp. 415-418.
  Brosius, A., Weddeling, C., Hahn, M., Tekkaya, A. E., 2012. Elektromagnetisches Schweißen von Aluminiumblechen. In: Neugebauer, R., Drossel, W-G. (Eds.), 4th International Conference on Accuracy in Forming Technology,
ICAFT 2012, Verlag Wissenschaftliche Scripten, Auerbach, Germany, pp. 227-237.
  Chatti, S., Pietzka, D., Ben Khalifa, N., Jäger, A., Selvaggio, A., Tekkaya, A. E., 2012. Lightweight construction by means of profiles. In: Merklein, M., Hagenah, H. (Eds.), Key Engineering Materials 504-506, Special Edition: Material Forming ESAFORM 2012, Trans Tech Publications, Zurich-Durnten, Switzerland, pp. 369-374.
  Demir, O. K., Kwiatkowski, L., Brosius, A., Tekkaya, A. E., 2012. Exceeding the forming limit curve with deep drawing followed by electromagnetic calibration. In: Tekkaya, A. E., Daehn, G. S., Kleiner, M. (Eds.), High Speed Forming 2012, Proceedings of the International Conference, Dortmund, Germany, pp.277-282.
  Donati, L., Ben Khalifa, N., Tomesani, L., Tekkaya, A. E., 2012. A review of FEM code accuracy for reliable extrusion process analysis: Extrusion benchmarks 2009 and 2011. In: Proceedings of the Tenth International Aluminium Extrusion Technology Seminar ET´12, Miami, Florida (USA), pp. 481-491.
  Donati, L., Ben Khalifa, N., Tomesani, L., Tekkaya, A. E., 2012. Effect of porthole design and welding chamber dimensions on material flow and weld deformability of extruded aluminium profiles. In: Merklein, M., Hagenah, H. (Eds.), Key Engineering Materials 504-506, Special Edition: Material Forming ESAFORM 2012, Trans Tech Publications, Zurich-Durnten, Switzerland, pp. 523-528.
  Foydl, A., Pfeiffer, I., Kammler, M., Pietzka, D., Jäger, A., Tekkaya, A. E., Behrens, B.-A., 2012. Manufacturing of steel-reinforced aluminum products by combining hot extrusion and closed-die forging. In: Merklein, M., Hagenah, H. (Eds.), Key Engineering Materials 504-506, Special Edition: Material Forming ESAFORM 2012, Trans Tech Publications, Zurich-Durnten, Switzerland, pp. 481-486.
  Foydl, A., Turan, E., Jäger, A., Tekkaya, A. E., 2012. Influence of steel reinforcement geometry on position and embedding quality in discontinuously-reinforced, co-extruded aluminum profiles. In: Proceedings of the Tenth International Aluminium Extrusion Technology Seminar ET´12, Miami, Florida (USA), pp. 665-674.
  Gies, S., Weddeling, C., Marré, M., Kwiatkowski, L., Tekkaya, A. E., 2012. Analytic prediction of the process parameters for form-fit joining by die-less hydroforming. In: Merklein, M., Hagenah, H. (Eds.), Key Engineering Materials 504-506, Special Edition: Material Forming ESAFORM 2012, Trans Tech Publications, Zurich-Durnten, Switzerland, pp. 393-398.
  Güley, V., Haase, M., Jäger, A., Tekkaya A. E., 2012. Hot extrusion of aluminum chips. In: Weiland, H., Rollet, A. D., Cassada, W. A. (Eds.), Proceedings of the 13th International Conference on Aluminium Alloys ICAA-13, John Wiley and Sons, Hoboken, New Jersey (USA), pp. 1559-1573.
  Güley, V., Jäger, A., Tekkaya, A. E., 2012. The effect of die design on the mechanical properties of profiles recycled from AA6060 chips by hot extrusion. In: Proceedings of the Tenth International Aluminium Extrusion Technology Seminar ET´12, Miami, Florida (USA),pp. 391-398.
  Güzel, A., Holzweissig, M. J., Jäger, A., Tekkaya, A. E., Maier, H. J., 2012. Prediction of dynamic grain structure evolution during hot extrusion of EN AW–6082. In: Heim, H.-P., Biermann, D., Maier, H. J., (Eds.), 1st International Conference on Thermo-Mechanically Graded Materials, Verlag Wissenschaftliche Scripten, Auerbach, Germany, pp.137-142.
  Güzel, A., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., 2012. Investigation of the dynamic grain structure evolution during hot extrusion of EN AW–6082. In: Proceedings of the Tenth International Aluminium Extrusion Technology Seminar ET´12, Miami, Florida (USA), pp. 603-609.
  Haase, M., Jäger, A., Tekkaya, A. E., 2012. Influence of extrusion ratio on AA6060 aluminum alloy chips solid state recycled by integrated extrusion and equal channel angular pressing. In: Mori, K., Pietrzyk, M., Kusiak, J., Majta, J., Hartley, P., Lin, J. (Eds.), Steel Research International, Special Edition: 14th International Conference Metal Forming, Wiley, Weinheim, Germany, pp. 479-482.
  Hänisch, S., Ossenkemper, S., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., Nadolski, D., Schulz, A., Hoffmann, F., Zoch, H.-W., 2012. Distortion in cold forging and cold drawing. In: Ishikawa, T., Yoshida, Y., Hayakawa, K., Wang, Z. G. (Eds.), Proceedings of the 45th ICFG Plenary Meeting, Nagoya, Japan, pp. 32-38.
  ul Hassan, H., Ivanov, M., Fruth, J., Kuhnt, S., Kolbe, J., Tekkaya, A. E., 2012. Planung und Analyse von FE-Simulationen von Blechumformprozessen mit funktionalem Input. In: Tillmann, W., Nebel, J. (Eds.), Sonderforschungsbereich 708, 5. öffentliches Kolloquium, Verlag Praxiswissen, Dortmund, Germany, pp.173-183.
  Hermes, M., Staupendahl, D., Becker, C., Weinrich, A., Tekkaya, A. E., Kleiner, M., 2012. Bending of tubes, profiles and sheet metals for lightweight structures. In: Gronstojanski, Z. (Ed.), Advanced Metal Forming Processes in Automotive Industry – The 3rd International Lower Silesia-Saxony Conference AutoMetForm, Wroclaw, Poland, pp. 251-263.
  Hölker, R., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., 2012. New concepts for cooling of extrusion dies manufactured by rapid tooling. In: Tomesani, L., Donati, L. (Eds.), Progress in Extrusion Technology and Simulation of Light Metal Alloys, Selected, peer reviewed papers from the ICEB 2011, Key Engineering Materials 491, Trans Tech Publications, Zurich-Durnten, Switzerland, pp. 223-232.
  Hölker, R., Jäger, A., Tekkaya, A. E., 2012. Rapid laminated hot extrusion dies with integrated cooling channels. In: Mori, K., Pietrzyk, M., Kusiak, J., Majta, J., Hartley, P., Lin, J. (Eds.), Steel Research International, Special Edition: 14th International Conference Metal Forming, Wiley, Weinheim, Germany, pp. 503-506.
  Jäger, A., Tekkaya, A. E., 2012. Analysis of the radial workpiece displacement in electromagnetic forming applied subsequent to hot aluminum extrusion. In: Mori, K., Pietrzyk, M., Kusiak, J., Majta, J., Hartley, P., Lin, J. (Eds.), Steel Research International, Special Edition: 14th International Conference Metal Forming, Wiley, Weinheim, Germany, pp. 527-530.
  Jäger, A., Tekkaya, A. E., 2012. Online measurement of the radial workpiece displacement in electromagnetic forming subsequent hot aluminium extrusion. In: Tekkaya, A. E., Daehn, G. S., Kleiner, M. (Eds.), High Speed Forming 2012, Proceedings of the International Conference, Dortmund, Germany, pp. 13-22.
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