Professional Journal Publications

Bambach, M., Beese, A. M., Lin, F., Tekkaya, A. E., 2021. Editorial: Special Issue AM+ Hybrid Additive Manufacturing. Journal of Materials Processing Technology 294. https://doi.org/10.1016/j.jmatprotec.2021.117103

Goyal, S., Lashkari, M., Elsayed, A. M. E., Hahn, M., Tekkaya, A. E., 2021. Analysis of Proximity Consequences of Coil Windings in Electromagnetic Forming. Journal of Manufacturing and Materials Processing 5 (2). https://doi.org/10.3390/jmmp5020045

Hahn, M., Tekkaya, A.E., 2021. Part-optimized forming by spatially distributed vaporizing foil actuators. International Journal of Material Forming. https://doi.org/10.1007/s12289-021-01634-8

Hoffmann, E., Meya, R., Tekkaya, A. E., 2021. Reduction of Warping in Kinematic L-Profile Bending Using Local Heating. Metals 11 (7).https://doi.org/ 10.3390/met11071146

Kloeser, D., Martschin, J., Meurer, T., Tekkaya, A. E., 2021. Reduced Order Modelling for Spatial-Temporal Temperature and Property Estimation in a Multi-Stage Hot Sheet Metal Forming Process. Advances in Industrial and Manufacturing Engineering 3.https://doi.org/10.1016/j.aime.2021.100055

Kolpak, F., Hering, O., Tekkaya, A. E., 2021. Consequences of Large Strain Anisotropic Work-hardening in Cold Forging. International Journal of Material Forming 14. pp. 1463-1481

Kolpak, F., Traphöner, H., Hering, O., Tekkaya, A. E. 2021. Large strain flow curves of sheet metals by sheet extrusion. CIRP Annals - Manufacturing Technology. https://doi.org/10.1016/j.cirp.2021.03.023

Maaß, F., Dobecki, M., Hahn, M., Reimers, W., Tekkaya, A.E., 2021. Targeted control of component residual stresses through incremental sheet metal forming. Engineering research. https://doi.org/10.1007/s10010-021-00485-8

Maaß, F., Hahn, M., Tekkaya, A. E., 2021. Adjusting residual stresses by flexible stress superposition in incremental sheet metal forming. Archive of Applied Mechanics. https://doi.org/10.1007/s00419-021-01929-x

Maqbool, F., Maaß, F., Buhl, J., Hahn, M., Hajavifard, R., Walther, F., Tekkaya, A.E., Bambach, M., 2021. Targeted residual stress generation in single and two point incremental sheet forming (ISF). Archive of Applied Mechanics. https://doi.org/10.1007/s00419-021-01935-z

Martschin, J., Meya, R., Kloser, D., Meurer, T., Tekkaya, A. E., 2021. Control-Oriented Characterization of Product Properties during Hot Hole-Flanging of X46Cr13 Sheet Material in a Progressive-Die. Metals 11 (2). https://doi.org/10.3390/met11020349

Rosenthal, S., Hahn, M., Tekkaya, A. E., Platt, S., Kleszczynski, S., Witt, G., 2021. Speeding up Additive Manufacturing by Means of Forming for Sheet Components with Core Structures. International Journal of Precision Engineering and Manufacturing – Green Technology. https://doi.org/10.1007/s40684-021-00384-x

Schowtjak, A., Schulte, R., Clausmeyer, T., Ostwald, R., Tekkaya, A. E., Menzel, A., 2021. ADAPT – A Diversely Applicable Parameter Identification Tool: Overview and Full-Field Application Examples. International Journal of Mechanical Sciences 213. https://doi.org/10.1016/j.ijmecsci.2021.106617

Schulze, A., Hering, O., Tekkaya, A. E., 2021. Production and Subsequent Forming of Chip-Based Aluminium Sheets without Remelting. International Journal of Precision Engineering and Manufacturing – Green Technology. https://doi.org/10.1007/s40684-021-00395-8

Stiebert, F., Traphöner, H., Meya, R., Tekkaya, A. E., 2021. Characterization of Flow Curves for Ultra-Thin Steel Sheets with the In-Plane Torsion Test. Journal of Manufacturing Science and Engineering 144 (3). https://doi.org/10.1115/1.4051919

Weber, F., Gebhard, J.,  Gitschel, R., Goyal, S., Kamaliev, M., Wernicke, S., Tekkaya, A. E., 2021. Joining by forming – A selective review, Journal of Advanced Joining Processes. https://doi.org/10.1016/j.jajp.2021.100054

Wernicke, S., Hahn, M., Detzel, A., Tillmann, W., Stagnier, D., Lopes Dias, N. F., Tekkaya, A. E., 2021.  Force Reduction by Electrical Assistance in Incremental Sheet-Bulk Metal Forming of Gears. Journal of Materials Processing Technology 296 (48). https://doi.org/10.1016/j.jmatprotec.2021.117194

Zhang, C., Lou, Y., Zhang, S., Clausmeyer, T., Tekkaya, A. E., Fu, L., Chen, Q., Zhang, Q., 2021. Large Strain Flow Curve Identification for Sheet Metals under Complex Stress States. Mechanics of Materials 161. https://doi.org/10.1016/j.mechmat.2021.103997

Bellmann, J., Lueg-Althoff, J., Niessen, B., Böhme, M., Schumacher, E., Beyer, E., Leyens, C., Tekkaya, A. E., Groche, P., Wagner, M. F.-X., Böhm, S., 2020. Particle Ejection by Jetting and Related Effects in Impact Welding Processes. Metals 10, 1108.

Clausmeyer, T., Gutknecht, F., Gerstein, G., Nürnberger, F., 2020. Testing of formed gear wheels at quasi-static and elevated strain rates. Procedia Manufacturing 47, pp. 623-628.

Clausmeyer, T., Schowtjak, A., Gitschel, R., Wang, S., Hering, O., Pavliuchenko, P., Lohmar, J., Ostwald, R., Hirt, G., Tekkaya, A. E., 2020. Prediction of Ductile Damage in the Process Chain of Caliber Rolling and Forward Rod Extrusion. Procedia Manufacturing 47, pp. 649-655.

Demir, K., Goyal, S., Hahn, M., Tekkaya, A. E., 2020. Novel approach and interpretation for the determination of electromagnetic forming limits. Materials 13 (18). https://doi.org/10.3390/ma13184175

Gitschel, R., Kolpak, F., Hering, O., Tekkaya, A. E., 2020. Increasing the Lightweight Potential of Composite Cold Forging by Utilizing Magnesium and Granular Cores. Metals 11 (1), 32. https://doi.org/10.3390/met11010032

Hahn, M., Tekkaya, A. E., 2020. A quick model for demonstrating high speed forming capabilities. Mechanics Research Communications 108. https://doi.org/10.1016/j.mechrescom.2020.103579

Hahn, M., Tekkaya, A. E., 2020. Experimental and Numerical Analysis of the Influence of Burst Pressure Distribution on Rapid Free Sheet Forming by Vaporizing Foil Actuators. Metals 10, 845.

Hering, O., Tekkaya, A. E., 2020. Damage-induced performance variations of cold forged parts. Journal of Materials Processing Technology 279, 116556.

Hirt, G., Tekkaya, A. E., Clausmeyer, T., Lohmar, J., 2020. Potential and status of damage controlled forming processes. Production Engineering 14. https://doi.org/10.1007/s11740-019-00948-6

Holstein, V., Hermes, M., Tekkaya, A. E., 2020. Analysis of incremental die bending of wires and tubes. Production Engineering 14, pp. 265-274.

Jäckel, M., Coppieters, S., Vandermeiren, N., Kraus, C., Drossel, W.-G., Miyake, N., Kuwabara, T., Unruh, K., Traphöner, H., Tekkaya, A. E., Balan, T., 2020. Process-oriented Flow Curve Determination at Mechanical Joining. Procedia Manufacturing 47, pp. 368-374.

Langenfeld, K., Schowtjak, A., Schulte, R., Hering, O., Möhring, K., Clausmeyer, T., Ostwald, R., Walther, F., Tekkaya, A. E., Mosler, J., 2020. Influence of anisotropic damage evolution on cold forging. Production Engineering 14 (1), pp. 115–121.

Lueg-Althoff, J., Bellmann, B., Hahn, M., Schulze, S., Gies, S., Tekkaya, A. E., Beyer, E., 2020. Joining dissimilar thin-walled tubes by Magnetic Pulse Welding. Journal of Materials Processing Technology 279. https://doi.org/10.1016/j.jmatprotec.2019.116562 

Maaß, F., Hahn, M., Tekkaya, A. E., 2020. Interaction of Process Parameters, Forming Mechanisms, and Residual Stresses in Single Point Incremental Forming. Metals 10, 656.

Niessen, B., Schumacher, E., Lueg-Althoff, J., Bellmann, J., Böhme, M., Böhm, S., Tekkaya, A. E., Beyer, E., Leyens, C., Wagner, M. F.-X., Groche, P., 2020. Interface Formation during Collision Welding of Aluminum. Metals 10, 1202.

Pragana, J. P. M., Rosenthal, S., Alexandrino, P., Araujo, A., Braganca, I. M. F., Silva, C., Leitao, P., Tekkaya, A. E., Martins, P. A. F., 2020. Coin minting by additive manufacturing and forming. Journal of Engineering Manufacture. https://doi.org/10.1177/0954405420971128 

Pragana, J. P. M., Rosenthal, S., Bragança, I. M. F., Silva, C. M. A., Tekkaya, A. E., Martins, P. A. F., 2020. Hybrid Additive Manufacturing of Collector Coins. Journal of Manufacturing and Materials Processing 4 (4), 115. https://doi.org/10.3390/jmmp4040115

Rosenthal, S., Maaß, F., Kamaliev, M., Hahn, M., Gies, S., Tekkaya, A. E., 2020. Lightweight in Automotive Components by Forming Technology. Automotive Innovation 3. https://doi.org/10.1007/s42154-020-00103-3

Samfaß, L., Baak, N., Meya, R., Hering, O., Tekkaya, A. E., Walther, F., 2020. Micro-magnetic damage characterization of bent and cold forged parts. Production Engineering 14 (1), pp. 77-85.

Schmitz, F., Winter, S., Clausmeyer, T., Wagner, M. F.-X., Tekkaya, A. E., 2020. Adiabatic blanking of advanced high strength steels. CIRP Annals Manufacturing Technology 69 (1), pp. 269–272.

Schowtjak, A., Wang, S., Hering, O., Clausmeyer, T., Lohmar, J., Schulte, R., Ostwald, R., Hirt, G., Tekkaya, A. E., 2020. Prediction and analysis of damage evolution during caliber rolling and subsequent cold forward extrusion. Production Engineering 14 (1), pp. 33-41.

Sprave, L., Schowtjak, A., Meya, R., Clausmeyer, T., Tekkaya, A. E., Menzel, A., 2020. On mesh dependencies in finite-element based damage prediction: application to sheet metal bending. Production Engineering 14 (1), pp. 123-134.

Stankevic, V., Lueg-Althoff, J., Hahn, M., Tekkaya, A. E., Zurauskiene, N., Dilys, J., Klimantavicius, J., Kersulis, S., Simkevicius, C., Balevicius, S., 2020. Magnetic field measurements during magnetic pulse welding using CMR-B-scalar sensors. Sensors 20, 5925.

Tebaay, L. M., Hahn, M., Tekkaya, A. E., 2020. Distortion and Dilution Behavior for Laser Metal Deposition onto Thin Sheet Metals. International Journal of Precision Engineering and Manufacturing-Green Technology 7, pp. 625-634.

Tekkaya A. E., Bouchard, P. O., Bruschi, S., Tasan, C. C., 2020. Damage in metal forming. CIRP Annals – Manufacturing Technology 69 (2), pp. 600-623.

Tekkaya, A. E., Min, J., 2020. Special Issue on Automotive Lightweight. Automotive Innovation 3, pp. 193-194.

Weber, F., Hahn, M., Tekkaya, A. E., 2020. Joining by die-less hydroforming with outer pressurization. Journal of Advanced Joining Processes 1. https://doi.org/10.1016/j.jajp.2020.100014

Wernicke, S., Hahn, M., Gerstein, G., Nürnberger, F., Tekkaya, A. E., 2020. Strain path dependency in incremental sheet-bulk metal forming. International Journal of Material Forming. https://doi.org/10.1007/s12289-020-01537-0

Wernicke, S., Thier, U., Hahn, M., Tekkaya, A. E., 2020. Controlling material flow in incremental sheet-bulk metal forming by thermal grading. Procedia Manufacturing 50, pp. 257-264.

Zhang, S., Lueg-Althoff, J., Hahn, M., Tekkaya, A. E., Kinsey, B., 2020. Effect of process parameters on wavy interfacial morphology during magnetic pulse welding. Journal of Manufacturing Science and Engineering. https://doi.org/10.1115/1.4048516

Zhang, C., Wang, Y., Chen, Z., Yang, N., Lou, Y., Clausmeyer, T., Tekkaya, A. E., 2020. Characterization of plasticity and fracture of an QP1180 steel sheet. Procedia Manufacturing 50, pp. 529-534.

Bellmann, J., Lueg-Althoff, J., Schulze, S., Hahn, M., Gies, S., Beyer, E., Tekkaya, A. E., 2019. Effect of the wall thickness on the forming behavior and welding result during magnetic pulse welding. Materialwissenschaft und Werkstofftechnik 50, pp. 883–892.

Bellmann, J., Lueg-Althoff, J., Schulze, S., Hahn, M., Gies, S., Beyer, E., Tekkaya, A. E., 2019. Thermal Effects in Dissimilar Magnetic Pulse Welding. Metals 9 (3). https://doi.org/10.3390/met9030348

Dahnke, C., Pottmeyer, F., Pinter, P., Weidenmann, K. A., Tekkaya, A. E., 2019. Influence of SMA-induced stress on shape memory alloy metal matrix composites manufactured by continuous composite extrusion. Smart Materials and Structures 28 (8). https://doi.org/10.1088/1361-665X/ab2d6a

Dahnke, C., Reeb, A., Pottmeyer, F., Weidenmann, K. A., Tekkaya, A. E., 2019. Thermomechanical behavior of shape memory alloy metal matrix composite actuator manufactured by composite extrusion. Smart Materials and Structures 28 (5). https://doi.org/10.1088/1361-665X/ab0ef5 

Grzancic, G., Löbbe, C., Ben Khalifa, N., Tekkaya, A. E., 2019. Analytical prediction of wall thickness reduction and forming forces during the radial indentation process in Incremental Profile Forming. Journal of Material Processing Technology 267. https://doi.org/10.1016/j.jmatprotec.2018.12.003 

Hering, O., Dunlap, A., Aretz, A., Schwedt, A., Tekkaya, A. E., 2019. Characterization of damage in forward rod extruded parts. International Journal of Material Forming. https://doi.org/10.1007/s12289-019-01525-z

Hering, O., Kolpak, F., Tekkaya, A. E., 2019. Flow curves up to high strains considering load reversal and damage. International Journal of Material Forming. https://doi.org/10.1007/s12289-018-01466-z 

Hou, Y., Min, J., Guo, N., Lin, J., Carsleyb, J. E., Stoughton, T. B., Traphöner, H., Clausmeyer, T., Tekkaya, A. E., 2019. Investigation of evolving yield surfaces of dual-phase steels. Journal of Materials Processing Technology. https://doi.org/10.1016/j.jmatprotec.2019.116314 

Kolpak, F., Schulze, A., Dahnke, C., Tekkaya, A. E., 2019. Predicting weld-quality in direct hot extrusion of aluminium chips. Journal of Materials Processing Technology 274. https://doi.org/10.1016/j.jmatprotec.2019.116294 

Meya, R., Kusche, C. F., Löbbe, C., Al-Samman, T., Korte-Kerzel, S., Tekkaya, A. E., 2019. Global and High-Resolution Damage Quantification in Dual-Phase Steel Bending Samples with Varying Stress States. Metals 9 (3). https://doi.org/10.3390/met9030319 

Meya, R., Löbbe, C., Tekkaya, A. E., 2019. Stress State Analysis of Radial Stress Superposed Bending. International Journal of Precision Engineering and Manufacturing 20 (1). https://doi.org/10.1007/s12541-019-00040-0 

Meya, R., Löbbe, C., Tekkaya, A. E., 2019. Stress State Control by a Novel Bending Process and its Effect on Damage and Product Performance. Journal of Manufacturing Science and Engineering 141 (10). https://doi.org/10.1115/1.4044394 

Napierala, O., Dahnke, C., Tekkaya, A. E., 2019. Simultaneous deep drawing and cold forging of multi-material components: Draw-forging. CIRP Annals – Manufacturing Technology. https://doi.org/10.1016/j.cirp.2019.03.001

Nazari, E., Staupendahl, D., Löbbe, C., Tekkaya, A. E., 2019. Bending moment in incremental tube forming. International
Journal of Material Forming 12 (1), pp. 113-122.

Ossenkemper, S., Dahnke, C., Tekkaya, A. E., 2019. Analytical and experimental bond strength investigation of cold forged composite shafts. Journal of Materials Processing Technology 264. https://doi.org/10.1016/j.jmatprotec.2018.09.008

Rosenthal, S., Platt, S., Hölker-Jäger, R., Gies, S., Kleszczynski, S., Tekkaya, A. E., Witt, G., 2019. Forming properties of additively manufactured monolithic Hastelloy X sheets. Materials Science and Engineering: A 753. https://doi.org/h10.1016/j.msea.2019.03.035

Weber, F., Müller, M., Haupt, P., Gies, S., Hahn, M., Tekkaya, A. E., 2019. Analytical process design for interference-fit joining of rectangular profiles. Journal of Materials Processing Technology 276. https://doi.org/10.1016/j.jmatprotec.2019.116391

Wernicke, S., Sieczkarek, P., Gies, S., Tekkaya, A. E., 2019. Properties of Components with Incrementally Formed Gears. Metals 9 (5). https://doi.org/10.3390/met9050515 

Allwood, J., Tekkaya, A. E., 2018. The Journal of Materials Processing Technology 2007-17. Journal of Materials Processing Technology (251), pp. 387-388. https://doi.org/10.1016/j.jmatprotec.2017.09.009

Bellmann, J., Lueg-Althoff, J., Schulze, S., Gies, S., Beyer, E., Tekkaya, A. E., 2018. Parameter Identification for Magnetic Pulse Welding Applications. Key Engineering Materials (767), pp. 431-438.

Groche, P., Ubelacker, D., Stein, P., Steinbach, F., Tekkaya, A. E., 2018. Experimental and Analytical Investigation of the Force Requirements in Shear Cutting of Metal-Polymer-Metal Composites. International Journal of Material Forming 2 (11), pp. 213-224.

Hahn, M., Ben Khalifa, N., Shabaninejad, A., 2018. Prediction of Process Forces in Fiber Metal Laminate Stamping. Journal of Manufacturing Science and Engineering 140. https://doi.org/10.1115/1.4038369

Hahn, M., Gies, S., Tekkaya, A. E., 2018. Light enough or go lighter? Materials & Design163C. https://doi.org/10.1016/j.matdes.2018.107545 

Heibel, S., Dettinger, T., Nester, W., Clausmeyer, T., Tekkaya, A. E., 2018. Damage Mechanisms and Mechanical Properties of High-Strength Multiphase Steels. Materials 5 (11). https://doi.org/10.3390/ma11050761

Hopmann, C., Schild, J., Wurzbacher, S., Tekkaya, A. E., Hess, S., 2017. Combination Technology of Deep Drawing and Backmoulding for plastic/metal hybrid Components. Journal of Polymer Engineering 6 (38), pp. 583-589. https://doi.org/10.1515/polyeng-2017-0354

Isik, K., Yoshida, Y., Chen, L., Clausmeyer, T., Tekkaya, A. E., 2018. Modelling of the Blanking Process of High-Carbon Steel Using Lemaitre Damage Model. Comptes Rendus Mécanique 8 (346), pp. 770-778.

Löbbe, C., Tekkaya, A. E., 2018. Mechanisms for Controlling Springback and Strength in Heat-Assisted Sheet Forming. CIRP Annals – Manufacturing Technology 67, pp. 273-276.
Lueg-Althoff, J., Bellmann, J., Gies, S., Schulze, S., Tekkaya, A. E., Beyer, E., 2018. Influence of the Flyer Kinetics on Magnetic Pulse Welding of Tubes. Journal of Materials Processing Technology 262, pp. 189-203.

Maaß, F., Hahn, M., Tekkaya, A. E., Dobecki, M., Poeche, A., Brömmelhoff, K., Reimers, W., 2018. Forming mechanisms-related residual stress development in single point incremental forming. Production Engineering. https://doi.org/10.1007/s11740-018-0867-3

Meya, R., Löbbe, C., Hering, O., Tekkaya, A. E., 2018.Bleche biegen unter radialer Druckspannung. Umformtechnik (1), pp. 14-15.

Müller, M., Gies, S., Tekkaya, A. E., 2018. Joining by Die-Less Hydroforming of Profiles with Oval Cross Section. Key Engineering Materials 767, pp. 405-412.

Nazari, E., Staupendahl, D., Löbbe, C., Tekkaya, A. E, 2018. Bending moment in incremental tube forming. International Journal of Material Forming. https://doi.org/10.1007/s12289-018-1411-x

Ossenkemper, S., Dahnke, C., Tekkaya, A. E., 2018. Analytical and Experimental Bond Strength Investigation of Cold Forged Composite Shafts. Journal of Materials Processing Technology 264, pp. 190-199.

Sieczkarek, P., Wernicke, S., Hahn, M., Gies, S. and Tekkaya, A. E., 2018. Inkrementelle Blechmassivumformung: Entwicklung einer neuen Fertigungstechnologie, wt Werkstattstechnik online, 108(10), 679–685.

Staupendahl, D., Tekkaya, A. E., 2018. Mechanics of the reciprocal effects of bending and torsion during 3D bending of profiles, Journal of Materials Processing Technology (262), pp. 650-659.

Traphöner, H., Clausmeyer, T., Tekkaya, A. E., 2018. Material Characterization for Plane and Curved Sheets Using the In-Plane Torsion Test – An Overview. Journal of Materials Processing Technology 257, pp. 278-287.

Traphöner, H., Heibel, S., Clausmeyer, T., Tekkaya, A. E., 2018. Influence of Manufacturing Processes on Material Characterization with the Grooved In-Plane Torsion Test. International Journal of Mechanical Sciences 146, pp. 544-555.

Tekkaya, A. E., 2018. Metal Forming: The Paradise for Mechanics and Technological Innovations. Bulletin of the JSTP (1), pp. 8-13.

Yang, D. Y., Bambach, M., Cao, J., Duflou, J. R., Groche, P., Kuboki, T., Sterzing, A., Tekkaya, A. E., Lee, C. W., 2018. Flexibility in Metal Forming. CIRP Annals – Manufacturing Technology 2 (67), pp. 743-765.

Bellmann, J., Beyer, E., Gies, S., Lueg-Althoff, J., Schulze, S., Tekkaya, A. E., 2017. Measurement of Collision Conditions in Magnetic Pulse Welding Processes. Journal of Physical Science and Application 7 (4), pp. 1-10.

Bellmann, J., Beyer, E., Lueg-Althoff, J., Gies, S., Tekkaya, A. E., Schettler, S., Schulze, S., 2017. Targeted Weld Seam Formation and Energy Reduction at Magnetic Pulse Welding (MPW). Biuletyn Instytutu Spawalnictwa 5, pp. 91-102.

Cha, W., Hammer, T., Gutknecht, F.,  Golle, R., Tekkaya, A. E., Volk, W., 2017. Adaptive wear model for shear-cutting simulation with open cutting line. WEAR 386-387, pp. 17-28.

Georgiadis, G., Tekkaya, A. E.,  Weigert, P., Horneber, S., Kuhnle, P. A., 2017. Formability analysis of thin press hardening steel sheets under isothermal and non-isothermal conditions. International Journal of Material Forming 10 (3), pp. 405-419.

Gies, S., Tekkaya, A. E., 2017. Analytical prediction of Joule heat losses in electromagnetic forming coils. Journal of Materials Processing Technology 246, pp. 102-115.

Hahn, M., Ben Khalifa, N., Shabaninejad, A., 2017. Prediction of process forces in fibre metal laminate stamping. Journal of Manufacturing Science and Engineering. https://doi.org/10.1115/1.4038369

Hiegemann, L., Tekkaya, A. E., 2017. Ball Burnishing Under High Velocities Using a New Rolling Tool Concept. Journal of Manufacturing Science and Engineering. https://doi.org/10.1115/1.4037431

Kiliclar, Y., Vladimirov, I., Wulfinghoff, S., Reese, S., Demir, O., Weddeling, C., Tekkaya, A. E., Engelhardt, M., Klose, C., Maier, H., Rozgic, M., Stiemer, M., 2017. Finite element analysis of combined forming processes by means of rate dependent ductile damage modelling. International Journal of Material Forming 10 (1), pp. 73-84.

Lou, Y., Chen, L., Clausmeyer, T., Tekkaya, A. E., Yoon, J. W., 2017. Modeling of ductile fracture from shear to balanced biaxial tension for sheet metals. International Journal of Solids and Structures 122, pp. 169-184.

Sieczkarek, P., Wernicke, S., Gies, S., Tekkaya, A. E., Krebs, E., Wiederkehr, P., Biermann, D., Tillmann, W., Stangier, D., 2017.  Improvement strategies for the formfilling in incremental gear forming processes. Production Engineering – Research and Development. https://doi.org/10.1007/s11740-017-0764-1

Tekkaya, A. E., Ben Khalifa, N., Hering, O., Meya, R., Myslicki, S., Walther, F., 2017. Forming-induced damage and its effects on product properties. CIRP Annals – Manufacturing Technology 66, pp. 281-284.

Wollmann, T., Hahn, M., Wiedermann, S., Zeiser, A., Jaschinski, J., Modler, N., Ben Khalifa, N., Meißen, F., Paul, C., 2017. Thermoplastic fibre metal laminates: Stiffness properties and forming behaviour by means of deep drawing. Archives of civil and mechanical engineering 18, pp. 442-450.

Allwood, J. M., Duncan, S. R., Cao, J., Groche, P., Hirt, G., Kinsey, B., Kuboki, T., Liewald, M., Sterzing, A., Tekkaya, A. E., 2016. Closed-loop control of product properties in metal forming. CIRP Annals - Manufacturing Technology 65 (2), pp. 573-596.

Chen, H., Hess, S., Haeberle, J., Pitikaris, S., Born, P., Güner, A., Sperl, M., Tekkaya, A. E., 2016. Enhanced granular mediumbased tube and hollow profile press hardening. CIRP Annals - Manufacturing Technology 65, pp. 273-276.

Gerstein, G., Clausmeyer, T., Isik, K., Nürnberger, F., Tekkaya, A. E., Bruchanov, A. A., Maier H. J., 2016. Experimental analysis of anisotropic damage in dual phase steel by resonance measurement. International Journal of Damage Mechanics. https://doi.org/10.1177/1056789516650245

Gröbel, D., Schulte, R., Hildenbrand, P., Lechner, M., Engel, U., Sieczkarek, P., Wernicke, S., Gies, S., Tekkaya, A. E., Behrens, B. A., Hübner, S., Vucetic, M., Koch, S., Merklein, M., 2016. Manufacturing of functional elements by sheet-bulk metal forming processes. Production Engineering 10 (1), pp. 63-80.

Grzancic, G., Ben Khalifa, N., Becker, C., 2016. Basic Analysis of the Incremental Profile Forming Process. Journal of Manufacturing Science and Engineering 138 (9), pp. 091002–1-6.

Gutknecht, F., Steinbach, F., Hammer, T., Clausmeyer, T., Volk, W., Tekkaya, A. E., 2016. Analysis of shear cutting of dual phase steel by application of an advanced damage model. Procedia Structural Integrity 2, pp. 1700-1707.

Hahn, M., Weddeling, C., Ben Khalifa, N., Shabaninejad, A., 2016. Springback Behavior of Carbon-Fiber-Reinforced Plastic Laminates with Metal Cover Layers in V-Die Bending. Journal of Manufacturing Science and Engineering 138 (12), pp. 121016–1-8.

Hiegemann, L., Weddeling, C., Tekkaya, A. E., 2016. Analytical contact pressure model for predicting roughness of ball burnished surfaces. Journal of Materials Processing Technology 232, pp. 63-77.

Hölker, R., Tekkaya, A. E., 2016. Advancements in the manufacturing of dies for hot aluminum extrusion with conformal cooling channels. The International Journal of Advanced Manufacturing Technology, 83 (5), pp. 1209-1220.

Isik, K., Gerstein, G., Clausmeyer, T., Nürnberger, F., Tekkaya, A. E., Maier, H. J., 2016. Evaluation of Void Nucleation and Development during Plastic Deformation of Dual-Phase Steel DP600. Steel Research International. https://doi.org/10.1002/srin.201500483

Isik, K., Gerstein, G., Clausmeyer, T., Gutknecht, F., Nürnberger, F., Tekkaya, A. E., Maier, H. J., 2016. Investigations of ductile damage in DP600 and DC04 deep drawing steel sheets during punching. Structural Integrity Procedia 2, pp. 673-680.

Isik, K., Gerstein, G., Schneider, T., Schulte, R., Rosenbusch, D., Clausmeyer, T., Nürnberger, F., Vucetic, M., Koch, S., Hübner, S., Behrens, B.-A., Tekkaya, A. E., Merklein, M., 2016. Investigations of ductile damage during the process chains of toothed functional components manufactured by sheet-bulk metal forming. Production Engineering 10, pp. 5-15.

Isik, K., Wernicke, S., Silva, M. B., Martins, P. A. F., Tekkaya, A. E., 2016. Failure by fracture in sheet–bulk metal forming. Journal of Strain Analysis 51, pp. 387-394.

Kiliclar, Y., Demir, O. K., Engelhardt, M., Rozgic, M., Vladimirov, I. N., Wulfinghoff, S., Weddeling, C., Gies, S., Klose, C., Reese, S., Tekkaya, A. E., Maier, H. J., Stiemer, M., 2016. Experimental and numerical investigation of increased formability in combined quasi-static and high-speed forming processes. Journal of Materials Processing Technology 237, pp. 254-269.

Lorenz, A., Lueg-Althoff, J., Bellmann, J., Göbel,G., Gies. S., Weddeling, C., Beyer, E., Tekkaya, A. E., 2016. Workpiece Positioning during Magnetic Pulse Welding of Aluminum Steel Joints. Welding Journal 95, pp. 101-109.

Löbbe, C., Hering, O., Hiegemann, L., Tekkaya, A. E., 2016. Setting Mechanical Properties of High Strength Steels for Rapid Hot Forming Processes. Materials 9, p. 229.

May, D., Tekkaya, A. E., 2016. Transnational connected learning and experimentation - Using live online classes and remote labs for preparing international engineering students for an international working world. International Journal for Engineering Pedagogy, 6 (1), pp. 18-28.

Mennecart, T., Ul Hassan, H., Güner, A., Ben Khalifa, N., Hosseini, M., 2016. Deep Drawing of High-Strength Tailored Blanks by Using Tailored Tools. Materials 9 (2), p. 77.

Kersting, P., Gröbel, D., Merklein, M., Sieczkarek, P., Wernicke, S., Tekkaya, A. E., Krebs, E., Freiburg, D., Biermann, D., Weikert, T., Tremmel, S., Strangier, D., Tillmann, W., Matthias, S., Reithmeier, E., Löffler, M., Beyer, F., Willner, K., 2016. Experimental and numerical analysis of tribological effective surfaces for forming tools in Sheet-Bulk Metal Forming. Production Engineering 10 (1), pp. 37-50.

Sieczkarek, P., Wernicke, S., Gies, S., Krebs, E., Wiederkehr, P., Biermann, D., Tillmann, W., Stangier, D., Tekkaya, A. E., 2016. Wear Behavior of Tribologically Optimized Tool Surfaces for Incremental Forming Processes. Tribology International 104, pp. 64-72.

Sieczkarek, P., Wernicke, S., Martins, P. A. F., Tekkaya, A. E., Weddeling, C., 2016. Local forming of gears by indentation of sheets. Journal of Engineering Manufacture. https://doi.org/10.1177/0954405416654190

Sieczkarek, P., Wernicke, S., Gies, S., Martins, P. A. F., Tekkaya, A. E., 2016. Incipient and repeatable plastic flow in incremental sheet-bulk forming of gears. The International Journal of Advanced Manufacturing Technology 86, pp. 3091–3100.

Silva, M. B., Isik, K., Tekkaya, A. E., Atkins, A. G., Martins, P. A. F., 2016. Fracture toughness and failure limits in sheet metal forming, Journal of Materials Processing Technology 234, pp. 249-258.

Terkowsky, C., Haertel, T., Ortelt, T. R., Radtke, M., May, D., Tekkaya, A. E., 2016. Creating a Place to Bore Or a Place to Explore? – Investigating Possibilities to Foster Students‘ Creativity in the Manufacturing Engineering Lab. The International Journal of Creativity & Problem Solving 26 (2), pp. 23-45.

Ul Hassan, H., Traphöner, H., Güner, A., Tekkaya, A. E., 2016. Accurate springback prediction in deep drawing using pre-strain based multiple cyclic stress–strain curves in finite element simulation. International Journal of Mechanical Sciences 110, pp. 229-241.

Wernicke, S., Sieczkarek, P., Martins, P. A. F., Tekkaya, A. E., 2016. Local Sheet Thickening by in-plane swaging. International Journal of Mechanical Sciences 119, pp. 59-67.

Ben Khalifa, N., Foydl, A., Pietzka, D., Jäger, A., 2015. Process Limits of Extrusion of Multimaterial Components. Journal of Manufacturing Science and Engineering 137, 5. https://doi.org/10.1115/1.4031091

Chen, H., Güner, A., Ben Khalifa, N., Tekkaya, A. E., 2015. Granular media-based tube press hardening. Journal of Materials Processing Technology. doi: 10.1016/j.jmatprotec.2015.03.028.

Chen, L., Clausmeyer, T., Tekkaya, A. E., 2015. Experimental characterization and numerical modelling of the mechanical behavior of half sandwich laminate in the context of blanking, Computer Methods in Materials Science – Special Issue Komplastech 2015 15, pp. 162-168.

Clausmeyer, T., Svendsen, B., 2015. Comparison of two models for anisotropic hardening and yield surfaceevolution in bcc sheet steels. European Journal of Mechanics A/Solids 54, pp. 120-131.

Dahnke, C., Foydl, A., Levin, E., Haase, M., Tekkaya, A. E., 2015. Process window for the embedding of eccentric steel-reinforcing elements in the discontinuous composite extrusion process. Applied Mechanics and Materials 794, pp. 182-189.

Duflou, J. R., Tekkaya, A. E., Haase, M., Welo, T., Vanmeensel, K., Kellens, K., Dewulf, W., Paraskevas, D., 2015. Environmental assessment of solid state recycling routes for aluminium alloys: Can solid state processes significantly reduce the environmental impact of aluminium recycling? CIRP Annals - Manufacturing Technology 64, pp. 37-40.

Gies, S., Langolf, A., Weddeling, C., Tekkaya, A. E., 2015. Measurement of working coil temperature in electromagnetic forming processes by means of optical frequency domain reflectometry. Case Studies in Nondestructive Testing and Evaluation 3, pp. 15-20.

Groche, P., Stein, P., Überlacker, D., Neumayer, F., Steinbach, F., 2015. Trockenscherschneiden von Verbundblechen. Einflussgrößen auf die Schnittgeometrie. Werkstattstechnik 105 (10), pp. 733-737.

Haase, M., Tekkaya, A. E., 2015. Cold extrusion of hot extruded aluminum chips. Journal of Materials Processing Technology 217, pp. 356-367.

Hahn, M., Weddeling, C., Lueg-Althoff, J., Tekkaya, A. E., 2015. Analytical Approach for Magnetic Pulse Welding of Sheet Connections. Journal of Materials Processing Technology. https://doi.org/10.1016/j.jmatprotec.2015.11.021

Hahn, M., Weddeling, C., Taber, G., Vivek, A., Daehn, G. S., Tekkaya, A. E., 2015. Vaporizing foil actuator welding as a competing technology to magnetic pulse welding. Journal of Materials Processing Technology. https://doi.org/10.1016/j.jmatprotec.2015.11.010

Hiegemann, L., Weddeling, C., Ben Khalifa, N., Tekkaya, A. E., 2015. Prediction of roughness after ball burnishing of thermally coated surfaces. Journal of Materials Processing Technology 217, pp. 193-201.

Hölker, R., Tekkaya, A. E., 2015. Advancements in the manufacturing of dies for hot aluminum extrusion with conformal cooling channels. The International Journal of Advanced Manufacturing Technology. https://doi.org/10.1007/s00170-015-7647-4

Isik, K., Silva, M. B., Atkins, A. G., Tekkaya, A. E., Martins, P. A. F., 2015. A new test for determining fracture toughness in plane stress in mode II. Journal of Strain Analysis for Engineering Design 50, pp. 221-231.

Li, S. P., Güner, A., Tekkaya, A. E., 2015. Analysis of Drawbead Behaviour for Sandwich Sheets in Sheet Forming Simulation. Applied Mechanics and Materials 794, pp. 59-66.

Löbbe, C., Hoppe, C., Becker, C., Tekkaya, A. E., 2015. Closed Loop Springback Control in Progressive Die Bending by Induction Heating. International Journal of Precision Engineering and Manufacturing 16 (12), pp. 2441-2449.

Napierala, O., Haase, M., Tekkaya, A. E., Wälder, J., Felde, A., Liewald, M., 2015. Analyse und Optimierung des Hohl-Quer- Fließpressens ohne Querdorne. International Aluminium Journal 6, pp. 75-79.

Silva M. B., Isik, K., Tekkaya, A. E., Martins P. A. F., 2015. Fracture Loci in Sheet Metal Forming: A Review. Acta Metallurgica Sinica (English Letters). https://doi.org/10.1007/s40195-015-0341-6

Tekkaya, A. E., Allwood, J. M., Bariani, P. F., Bruschi, S., Cao, J., Gramlich, S., Groche, P., Hirt, G., Ishikawa, T., Löbbe, C., Lueg-Althoff, J., Merklein, M., Misiolek, W. Z., Pietrzyk, M., Shivpuri, R., Yanagimoto, J., 2015. Metal forming beyond shaping: Predicting and setting product properties. CIRP Annals – Manufacturing Technology 64 (2), pp. 629-653.

Ul Hassan, H., Maqbool, F., Güner, A., Hartmaier, A., Ben Khalifa, N., Tekkaya, A. E., 2015. Springback prediction and reduction in deep drawing under influence of unloading modulus degradation. International Journal of Material Forming 15, p. Article in Press. https://doi.org/10.1007/s12289-015-1248-5

Weddeling, C., Demir, O. K., Haupt, P., Tekkaya, A. E., 2015. Analytical methodology for the process design of electromagnetic crimping. Journal of Materials Processing Technology 222, pp. 163-180.

Weddeling, C., Gies, S., Ben Khalifa, N., Tekkaya, A. E., 2015. Analytical model to determine the strength of form-fit connection joined by die-less hydroforming. Journal of Manufacturing Science and Engineering, Transactions of the ASME 137. https://doi.org/10.1115/1.4030878

Weddeling, C., Walter, V., Haupt, P., Tekkaya, A. E., Schulze, V., Weidenmann, K. A., 2015. Joining zone design for electromagnetically crimped connections. Journal of Materials Processing Technology 225, pp. 240-261.

Yin, Q., Soyarslan, C., Isik, K., Tekkaya, A. E., 2015. A grooved in-plane torsion test for the investigation of shear fracture in sheet materials. International Journal of Solids and Structures 66, pp. 121-132.

Yin, Q., Tekkaya, A. E., Traphöner, H., 2015. Determining cyclic flow curves using the in-plane torsion test. CIRP Annals - Manufacturing Technology 64, pp. 261-264.

Yue, Z. M., Soyarslan, C., Badreddine, H., Saanouni, K., Tekkaya, A. E., 2015. Identification of fully coupled anisotropic plasticity and damage constitutive equations using a hybrid experimental-numerical methodology with various triaxialities. International Journal of Damage Mechanics 24 (5), pp. 683-710.

Alkas Yonan, S., Silva, M. B., Martins, P. A. F., Tekkaya, A. E., 2014. Plastic flow and failure in single point incremental forming of PVC sheets. eXPRESS Polymer Letters 5, pp. 301-311.

Becker, C., Tekkaya, A. E., Kleiner, M., 2014. Fundamentals of the incremental tube forming process. CIRP Annals - Manufacturing Technology 63, pp. 253-256.

Bruschi, S., Altan, T., Banabic, D., Bariani, P. F., Brosius, A., Cao, J., Ghiotti, A., Khraisheh, M., Merklein, M., Tekkaya, A. E., 2014. Testing and modelling of material behavior and formability in sheet metal forming. CIRP Annals – Manufacturing Technology 63 (2), pp. 727-749.

Clausmeyer, T., Güner, A., Tekkaya, A. E., Levkovitch, T., Svendsen, B., 2014. Modeling and finite element simulation of loading-path-dependent hardening in sheet metals during forming. International Journal of Plasticity 63, pp. 64-93.

Güner, A., Zillmann, B., Lampke, T., Tekkaya, A. E., 2014. In-Situ Measurement of Loading Stresses with X-Ray Diffraction for Yield Locus Determination. International Journal of Automotive Technology 15 (2), pp. 303-316.

Gies, S., Löbbe, C., Weddling, C., Tekkaya, A. E., 2014. Thermal loads of working coils in electromagnetic sheet metal forming. Journal of Materials Processing Technology 214, pp. 2553-2565.

Haase, M., Tekkaya, A. E., 2014 (online). Cold extrusion of hot extruded aluminum chips. Journal of Materials Processing Technology 217 (2015), pp. 356-367.

Hiegemann, L., Weddeling, C., Ben Khalifa, N., Tekkaya, A. E., 2014. Prediction of roughness after ball burnishing of thermally coated surfaces. Journal of Materials Processing Technology 217, pp. 193-201.

Hölker, R., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Additiv hergestellte Strangpresswerkzeuge - Produktivitätssteigerung durch den Einsatz von konturnaher Innenkühlung.  Werkstattstechnik online 104, Heft 10, pp. 679-685.

Hudovernik, M., Kosel, F., Staupendahl, D., Tekkaya, A. E., Kuzman, K., 2014. Application of the bending theory on sqaure-hollow sections made from high strength steel with a changing angle of the bending plane. Journal of Materials Processing Technology 214 (11), pp. 2505-2513.

Isik, K., Silva, M. B., Tekkaya, A. E., Martins, P. A. F., 2014. Formability limits by fracture in sheet metal forming. Journal of Materials Processing Technology 214 (8), pp. 1557-1565.

Lauwers, B., Klocke, F., Klink, A., Tekkaya, A. E., Neugebauer, R., Mcintosh, D., 2014. Hybrid Processes in manufacturing. CIRP Annals – Manufacturing Technology 63 (2), pp. 561-583.

Martins, P. A., Bay, N., Tekkaya, A. E., Atkins, A. G., 2014. Characterization of fracture loci in metal forming. International Journal of Mechanical Sciences 83, pp. 112-123.

Selvaggio, A., Haase, M., Ben Khalifa, N., Tekkaya, A. E., 2014. Strangpressen von Profilen mit variabler Wandstärke. International Aluminium Journal, pp. 40-42.

Sieczkarek, P., Isik, K., Ben Khalifa, N., Martins, P. A. F., Tekkaya, A. E., 2014. Mechanics of sheet-bulk indentation. Journal of Materials Processing Technology 214 (11), pp. 2387-2394.

Tillmann, W., Hollingsworth, P., Baumann, I., Hiegemann, L., Weddeling, C., Tekkaya, A. E., Rausch, S., Biermann, D., 2014. Thermally sprayed finestructured WC-12Co coatings finished by ballburnishing and grinding as an innovative approach to protect formingtools against wear.  Surface and Coatings Technology. https://doi.org/10.1016/j.surfcoat.2014.06.039

Yin, Q., Zillmann, N., Suttner, S., Gerstein, G., Tekkaya, A. E., Merklein, M., Schaeper, M., Halle, T., Brosius, A., 2014. An experimental and numerical investigation of different shear test configurations for sheet metal characterization. International Journal of Solids and Structures 51, pp. 1066-1074.

Yue, Z. M., Badreddine, H., Dang, T., Saanouni, K., Tekkaya, A. E., 2014 (online). Formability prediction of Al7020 with experimental and numerical failure criteria. Journal of Materials Processing Technology 218 (2015), pp. 80-88.

Alkas Yonan, S., Soyarslan, C., Haupt, P., Kwiatkowski, L., Tekkaya, A. E., 2013. A simple finite strain non-linear visco-plastic model for thermoplastics and its application to the simulation of incremental coldforming of polyvinylchloride (PVC). International Journal of Mechanical Sciences 66, pp. 192-201.

Becker, C., Quintana, G., Hermes, M., Cavallini, B., Tekkaya, A. E., 2013. Prediction of surface roughness due to spinning in the incremental tube forming process. Production Engineering 7 (2-3), pp. 153-166.

Foydl, A., Segatori, A., Ben Khalifa, N., Donati, L., Brosius, A., Tomesani, L., Tekkaya, A. E., 2013. Grain size evolution simulation in aluminium alloys AA 6082 and AA 7020 during hot forward extrusion process. Materials science and technology 29 (1), pp. 100-110.

Gueley, V., Güzel, A., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., Misiolek, W. Z., 2013. Effect of die design on the welding quality during solid state recycling of AA6060 chips by hot extrusion. Materials science and engineering A - Structural materials properties microstructure and processing 574, pp. 163-175.

Hölker, R., Jäger, A., Ben Khalifa, N., Tekkaya, A. E., 2013. Controlling heat balance in hot aluminum extrusion by additve manufactured extrusion dies with conformal cooling channels. International Journal of precision engineering and manufacturing 14 (8), pp. 1487-1493.

Hudovernik, M., Staupendahl, D., Gharbi, M., Hermes, M., Tekkaya, A. E., Kuzman, K., Slabe, J. M., 2013. 3D numerical analysis of 2D profile bending with the torque superposed spatial bending method. Strojniski vestnik-Journal of mechanical engineering 59 (3), pp. 139-147.

Isik, K., Soyarslan, C., 2013. Continuum Damage Mechanics (CDM) Based Local Approach to the Sheet-Bulk Metal Formability Prediction. WGP Congress 2013, Advanced Materials Research 769, pp. 205-212.

Kwiatkowski, L., Tekkaya, A. E., Kleiner, M., 2013. Fundamentals for controlling thickness and surface quality during dieless necking-in of tubes by spinning. CIRP Annals – Manufacturing Technology 62, pp. 299-302.

Mori, K., Bay, N., Fratini, L., Micari, F., Tekkaya, A. E., 2013. Joining by plastic deformation. CIRP Annals – Manufacturing Technology 62 (2), pp. 673-694.

Pleul, C., Sadiki, A., Hermes, M., Chatti, S., Tekkaya, A. E., 2013. miniLABs – Focused lab sessions in manufacturing technology related to forming processes. International Journal of Engineering Pedagogy (iJEP) 3, pp. 52-56.

Tekkaya, A. E., Allwood, J. M., 2013. JMPT in different countries. Journal of materials processing technology 213 (2), pp. 5-6.

Tekkaya, A. E., Kleiner, M., Biermann, D., Hiegemann, L., Rausch, S., Franzen, V., Kwiatkowski, L., Kersting, P., 2013. Friction analysis of thermally sprayed coatings finished by ball burnishing and grinding. Production Engineering. Research and Development 7 (2013) 6, pp. 601-610.

Alkas Yonan, S., Soyarslan, C., Haupt, P., Kwiatkowski, L., Tekkaya, A. E., 2012. A simple finite strain non-linear visco-plastic model for thermoplastics and its application to the simulation of incremental cold forming of polyvinylchloride (PVC). International Journal of Mechanical Sciences. https://doi.org/10.1016/j.ijmecsci.2012.11.007

Allwood, J. M., Tekkaya, A. E., 2012. Writing a review paper. Journal of Materials Processing Technology 212 (1), pp. 1-2.

Becker, C., Quintana, G., Hermes, M., Cavallini, B., Tekkaya, A. E., 2012. Prediction of surface roughness due to spinning in the incremental tube forming process. Production Engineering. https://doi.org/10.1007/s11740-012-0424-4

Behrens, B.-A., Tekkaya, A. E., Kosch, K.-G., Kammler, M., Pfeiffer, I., Foydl, A., 2012. Verbundstrangpressen und anschließendes Schmieden kontinuierlich stahlverstärkter Aluminiumhalbzeuge. Metall 66 (10), pp. 454-457.

Ben Khalifa, N., Chatti, S., Tekkaya, A. E., 2012. Strangpressen von Schraubenrotoren aus Aluminium. International Aluminium Journal 88 (4), pp. 61-64.

Chu, Y. Y., Lee, R. S., Psyk, V., Tekkaya, A. E., 2012. Determination of the flow curve at high strain rates using electromagnetic punch stretching. Journal of Materials Processing Technology 212 (6), pp. 1314-1323.

Franzen, V., Kwiatkowski, L., Tekkaya, A. E., 2012. Verschleißfeste Werkzeuge für die Umformung von hochfesten Blechen. MaschinenMarkt 118 (39), pp. 48-51.

Güner, A., Soyarslan, C., Brosius, A., Tekkaya, A. E., 2012. Characterization of anisotropy of sheet metals employing inhomogeneous strain fields for Yld2000-2D yield function. International Journal of Solids and Structures 49 (25), pp. 3517-3527.

Güzel, A., Jäger, A., Parvizian, F., Lambers, H.-G., Tekkaya, A. E., Svendsen, B., Maier, H. J., 2012. A new method for determining dynamic grain structure evolution during hot aluminum extrusion. Journal of Materials Processing Technology 212 (1), pp. 323-330.

Haase, M., Ben Khalifa, N., Tekkaya, A. E., Misiolek, W. Z., 2012. Improving mechanical properties of chip-based aluminum extrudates by integrated extrusion and equal channel angular pressing (iECAP). Materials Science and Engineering: A 539, pp. 194-204.

Hänisch, S., Ben Khalifa, N., Tekkaya, A. E., Nadolski, D., Schulz, A., Hoffmann, F., Zoch, H.-W., 2012. Wirkzusammenhänge zwischen Kaltmassivumformung, Wärmebehandlung und Verzug am Beispiel einfacher Wellen. Schmiede-Journal 3, pp. 26-33.

Hussain, M. M., Trompeter, M., Witulski, J., Tekkaya, A. E., 2012. An experimental and numerical investigation on polymer melt injected sheet metal forming. Journal of Manufacturing Science and Engineering 134 (3). https://doi.org/10.1115/1.4006117

Kosch, K.-G., Pfeiffer, I., Foydl, A., Behrens, B.-A., Tekkaya, A. E., 2012. Schmieden von partiell stahlverstärkten Aluminiumhalbzeugen. UTF Science 3, pp. 1-9.

Marré, M., Rautenberg, J., Tekkaya, A. E., Zabel, A., Biermann, D., Wojciechowski, J., Przybylski, W., 2012. An experimental study on the groove design for joints produced by hydraulic expansion considering axial or torque load. Materials and Manufacturing Processes 27 (5), pp. 545-555.

Merklein, M., Allwood, J. M., Behrens, B.-A., Brosius, A., Hagenah, H., Kuzman, K., Mori, K., Tekkaya, A. E., Weckenmann, A., 2012. Bulk forming of sheet metal. CIRP Annals – Manufacturing Technology 61 (2), pp. 725- 745.

Misiolek, W. Z., Haase, M., Ben Khalifa, N., Tekkaya, A. E., Kleiner, M., 2012. High quality extrudates from aluminum chips by new billet compaction and deformation routes. CIRP Annals – Manufacturing Technology 61 (1), pp. 239-242.

Nadolski, D., Schulz, A., Hoffmann, F., Zoch, H.-W., Hänisch, S., Ben Khalifa, N., Tekkaya, A. E., 2012. Verzug beim Napf-Rückwärts-Fließpressen. Konstruktion 4, pp. 10-12.

Nadolski, D., Schulz, A., Hoffmann, F., Zoch, H.-W., Hänisch, S., Jäger, A., Tekkaya, A. E., Meidert, M., 2012. Einfluss der Wärmebehandlung und des Werkstoffs auf den Verzug von querfließgepressten Tripoden, Effect of heat treatment and material on the distortion of lateral extruded Tripods. HTM – Journal of Heat Treatment and Materials 6, pp. 357-365.

Pleul, C., Staupendahl, D., Hallen, A., Tekkaya, A. E., 2012. Master of Science in Manufacturing Technology. Journal of Manufacturing Engineering & Technology (KSMTE) 21 (1), pp. 3-8.

Sebastiani, G., Wawrosch, A., Franzen, V., Brosius, A., Tekkaya, A. E., 2012. Inkrementelle Blechumformung flexibel unterstützen, FlexDie – Ein flexibles Werkzeugkonzept für die asymmetrische inkrementelle Blechumformung (AIBU). wt Werkstattstechnik online 102 (10), pp. 645-650.

Soyarslan, C., Malekipour Gharbi, M., Tekkaya, A. E., 2012. A combined experimental-numerical investigation of ductile fracture in bending of a class of ferritic-martensitic steel. International Journal of Solids and Structures 49 (13), pp. 1608-1626.

Staupendahl, D., Becker, C., Weinrich, A., Hermes, M., Tekkaya, A. E., 2012. Innovative Umformverfahren für Rohre, Profile und Bleche aus modernen Stahlwerkstoffen. Stahl und Eisen 132 (8), pp. 47-54.

Taebi, F., Demir, O. K., Stiemer, M., Psyk, V., Kwiatkowski, L., Brosius, A., Blum, H., Tekkaya, A. E., 2012. Dynamic forming limits and numerical optimization of combined quasi-static and impulse metal forming. Computational Materials Science 54, pp. 293-302.

Tekkaya, A. E., Hussain, M. M., Witulski, J., 2012. The non-hydrostatic response of polymer melts as a pressure medium in sheet metal forming. Production Engineering 6 (4-5), pp. 385-394.

Tillmann, W., Luo, W., Tekkaya, A. E., Franzen, V., 2012. Wear analysis of rolled and ground iron-based-alloy-coatings with and without hard material reinforcement. Materialwissenschaft und Werkstofftechnik 43 (6), pp. 485-494.

Weckenmann, A., Reithmeier, E., Behrens, B.-A., Wartzack, S., Akkasoglu, G., Ohrt, C., Salfeld, V., Breitsprecher, T., Plugge, B., Schneider, T., 2012. Methodengestützte Referenzvorgehensweise für neue Umformverfahren. Zeitschrift für wirtschaftlichen Fabrikbetrieb 107 (1-2), pp. 43-47.

Yin, Q., Soyarslan, C., Güner, A., Brosius, A., Tekkaya, A. E., 2012. A cyclic twin bridge shear test for the identification of kinematic hardening parameters. International Journal of Mechanical Sciences 59, pp. 31-43.

Aydin, M.-S.; Canpolat, A.; Gerlach, J.; Kessler, L.; Tekkaya, A. E.: On the study of constitutive parameter identification of advanced yield criteria, Key Engineering Materials, 473 (2011), pp. 452-459.

Aydin, M.-S.; Gerlach, J.; Kessler, L.; Tekkaya, A. E.: Yield locus evolution and constitutive parameter identification using plane strain tension and torsion test, Journal of Materials Processing Technology, 211 (2011) 12, pp. 1957-1964.

Ben Khalifa, N.; Selvaggio, A.; Pietzka, D.; Haase, M.; Tekkaya, A. E.: Advanced extrusion processes, Materials Research Innovations, 15 (2011) 1, pp. 487-492.

Ben Khalifa, N.; Tekkaya, A. E.: Newest Developments on the Manufacture of Helical Profiles by Hot Extrusion, Journal of Manufacturing Science and Engineering, 133 (2011) 6. https://doi.org/10.1115/1.4005116

Both, J.; Brüggemann, T.; Dosch, S.; Elser, J.; Kronthaler, M.; Morasch, A.; Otter, M.; Pietzka, D.; Selvaggio, A.; Weddeling, C.; Wehrle, E.; Wirth, F.X.; Baier, H.; Biermann, D.; Brosius, A.; Fleischer, J.; Lanza, G.; Schulze, V.; Tekkaya, A. E.; Zabel, A.; Zäh, M. F.: Advanced manufacturing and design techniques for lightweight structures, International Aluminium Journal, 9 (2011), pp. 60-64.

Brosius, A.; Yin, Q.; Güner, A.; Tekkaya, A. E.: A New Shear Test for Sheet Metal Characterization, Steel Research International, 82 (2011) 4, pp. 323-328.

Cwiekala, T.; Brosius, A.; Tekkaya, A. E.: Accurate deep drawing simulation by combining analytical approaches, International Journal of Mechanical Sciences, 53 (2011) 5, pp. 374-386.

Donati, L.; Ben Khalifa, N.; Tomesani, L.; Tekkaya, A. E.: Die coatings influence evaluation and friction model selection in aluminium extrusion by means of visioplasticity technique, Steel Research International, Special Edition ICTP 2011 (2011), pp. 274-279.

Foydl, A.; Haase, M.; Pietzka, D.; Jäger, A.; Tekkaya, A. E.: Experimentelle Untersuchungen zur Herstellung von diskontinuierlich verstärkten Strangpressprofilen, International Aluminium Journal, 87 (2011) 12, pp. 61-65.

Franzen, V.; Witulski, J.; Brosius, A.; Trompeter, M.; Tekkaya, A. E.: Thermally Sprayed Coatings as Effective Tool Surfaces in Sheet Metal Forming Applications, Journal of Thermal Spray Technology, 20 (2011) 4, pp. 939-947.

Gösling, M.; Kracker, H.; Brosius, A.; Kuhnt, S.; Tekkaya, A. E.: Strategies for springback compensation regarding process robustness, Production Engineering – Research and Development, 5 (2011) 1, pp. 49-57.

Güley, V.; Ben Khalifa, N.; Tekkaya, A. E.: Strangpressen von Profilen aus Aluminiumspänen, International Aluminium Journal, 87 (2011) 6, pp. 93-97.

Güner, A.; Yin, Q.; Soyarslan, C.; Brosius, A.; Tekkaya, A. E.: Inverse method for identification of initial yield locus of sheet metals utilizing inhomogeneous deformation fields, International Journal of Material Forming, (2011) 4, pp. 121-128.

Güzel, A.; Jäger, A.; Parvizian, F.; Lambers, H.-G.; Tekkaya, A. E.; Svendsen, B.; Maier, H. J.: A new method for determining dynamic grain structure evolution during hot aluminum extrusion, Journal of Materials Processing Technology, 212 (2012) 1, pp. 323-330. https://doi.org/10.1016/j.jmatprotec.2011.09.018

Hermes, M.; Staupendahl, D.; Becker, C.; Tekkaya, A. E.: Innovative Machine Concepts for 3D Bending of Tubes and Profiles, Key Engineering Materials, 473 (2011), pp. 37-42.
Jäger, A.; Ben Khalifa, N.; Psyk, V.; Tekkaya, A. E.: Thermo-mechanical Processing of Aluminum Profiles Subsequent to Hot Extrusion, Steel Research International, Special Edition ICTP 2011 (2011), pp. 280-285.

Jäger, A.; Risch, D.; Tekkaya, A. E.: Thermo-mechanical processing of aluminum profiles by integrated electromagnetic compression subsequent to hot extrusion, Journal of Materials Processing Technology, 211 (2011), pp. 936-943.

Kloppenborg, T.; Brosius, A.; Tekkaya, A. E.: Simulation des Verbundstrangpressens, VDI Fortschritt-Berichte, Integration von Umformen, Trennen und Fügen für die flexible Fertigung von leichten Tragwerkstrukturen, 2 (2011) 678, pp. 233-254.

Kloppenborg, T.; Reeb, A.; Merzkirch, M.; Weidenmann, K. A.; Brosius, A.; Tekkaya, A. E.: Effiziente Strangpresssimulation für industrielle Anwendungen, VDI Fortschritt-Berichte, Integration von Umformen, Trennen und Fügen für die flexible Fertigung von leichten Tragwerkstrukturen, 2 (2011) 678, pp. 457-466.

Kloppenborg, T.; Schwane, M.; Fiderer, M.; Reeb, A.; Ben Khalifa, N.; Weidenmann, K. A.; Brosius, A.; Tekkaya, A. E.: Numerical analysis of the seam welds of industrial extrusion profiles, International Aluminium Journal, Special Edition, European Aluminium Congress, (2011), pp. 72-74.

Malekipour Gharbi, M.; Labergère, C.; Badreddine, H.; Soyarslan, C.; Weinrich, A.; Hermes, M.; Chatti, S.; Sulaiman, H.; Saanouni, K.; Tekkaya, A. E.: Advanced Experimental-Numerical Investigations of Cold-Bending of High Strength Steels, Steel Research International, Special Edition ICTP 2011 (2011), pp. 877-882.

Marré, M.; Pietzka, D.; Tekkaya, A. E.: Lithe and Lissom - From the Hands of Robots, German Research, 33 (2011) 2, pp. 26-31.

Merklein, M.; Tekkaya, A. E.; Brosius, A.; Opel, S.; Kwiatkowski, L.; Plugge, B.; Schunck, S.: Machines and tools for sheet-bulk metal forming, Key Engineering Materials, 473 (2011), pp. 91-98.

Neugebauer, R.; Bouzakis, K.-D.; Denkena, B.; Klocke, F.; Sterzing, A.; Tekkaya, A. E.; Wertheim, R.: Velocity effects in metal forming and machining processes, CIRP Annals-Manufacturing Technology, 60 (2011) 2, pp. 627-650.

Parvizian, F.; Güzel, A.; Jäger, A.; Lambers, H.-G.; Svendsen, B.; Tekkaya, A. E.; Maier, H.J.: Modeling of dynamic microstructure evolution of EN AW-6082 alloy during hot forward extrusion, Computational Materials Science, 50 (2011) 4, pp. 1520-1525.

Pietzka, D.; Tekkaya, A. E.: Herstellung von Verbundprofilen durch Strangpressen, VDI Fortschritt-Berichte, Integration von Umformen, Trennen und Fügen für die flexible Fertigung von leichten Tragwerkstrukturen, 2 (2011) 678, pp. 27-47.

Psyk, V.; Gershteyn, B.; Barlage, C.; Weddeling, C.; Albuja, B.; Brosius, A.; Tekkaya, A. E., Bach, F. W.: Process Design for the Manufacturing of Magnetic Pulse Welded Joints, Key Engineering Materials, 473 (2011), pp. 243-250.

Psyk, V.; Risch, D.; Kinsey, B. L.; Tekkaya, A. E.; Kleiner, M.: Electromagnetic forming – A review, Journal of Materials Processing Technology, 211 (2011), 5, pp. 787-829.

Quintana, G.; Cavallini, B.; Esteve, F.; Becker, C.; Hermes, M.; Tekkaya, A. E.: El proceso de conformado incremental de tubos, IMHE – Información de máquinas-herramientas, equipos y accesorios, 381 (2011), pp. 50-54.

Rauscher, B.; Rüther, B.; Tillmann, W.; Tekkaya, A. E.: Umformung thermisch beschichteter Bleche zur Erzeugung formschlüssig verbundener Kunststoff-Metall-Hybride, Thermal Spray Bulletin, (2011) 1, pp. 64-68.

Selvaggio, A.; Tekkaya, A. E.: Mehrachsiges Runden beim Strangpressen, VDI Fortschritt-Berichte, Integration von Umformen, Trennen und Fügen für die flexible Fertigung von leichten Tragwerkstrukturen, 2 (2011) 678, pp. 3-26.

Soyarslan, C.; Fassmann, D. P. F.; Plugge, B.; Isik, K.; Kwiatkowski, L.; Schaper, M.; Brosius, A.; Tekkaya, A. E.: An Experimental and Numerical Assessment of Sheet-Bulk Formability of Mild Steel DC04, Journal of Manufacturing Science and Engineering, 133 (2011) 6, doi: 10.1115/1.4004852 .

Stiemer, M.; Brosius, A.; Tekkaya, A. E.: Leichtbau und hochfeste Werkstoffe fordern die Umformtechnik heraus, Maschinenmarkt, (2011) 37, pp. 24-27.

Tekkaya, A. E.; Allwood, J. M.: Impulse forming, Journal of Materials Processing Technology, 211 (2011) 5, pp. 785-786.

Tekkaya, A. E.; Allwood, J. M.: The editorial board of the journal of materials processing technology, Journal of Materials Processing Technology, 211 (2011) 1, pp. 1-2.

Terkowsky, C.; Pleul, C.; Jahnke, I.; Tekkaya, A. E.: Tele-Operated Laboratories for Online Production Engineering Education Platform for E-learning and Telemetric Experimentation (PeTEX), International Journal of Online Engineering, 7 (2011) 1, pp. 37-43.

Tillmann, W.; Tekkaya, A. E.; Rauscher, B.; Rüther, B.: Forming of thermally coated sheets for the production of plastic-metal hybrids with positivelocking joints, Welding and Cutting, 10 (2011) 5, pp. 310-313.

Weddeling, C.; Marré, M.; Brosius, A.; Tekkaya, A. E.: Umformtechnisches Fügen leichter Tragwerksstrukturen, VDI Fortschritt-Berichte, Integration von Umformen, Trennen und Fügen für die flexible Fertigung von leichten Tragwerkstrukturen, 2 (2011) 678, pp. 169-191.

Weddeling, C.; Woodward, S.; Marré, M.; Nellesen, J.; Psyk, V.; Tekkaya, A. E.; Tillmann, W.: Influence of groove characteristics on the strength of form-fit joints, Journal of Materials Processing Technologies, 211 (2011) 5, pp. 925-935.

Witulski, J.; Trompeter, M.; Tekkaya, A. E.; Kleiner, M.: High wear resistant deep drawing tools made of coated polymers, CIRP Annals - Manufacturing Technology, 60 (2011) 1, pp. 311-314.

Woodward, S.; Weddeling, C.; Daehn, G.; Psyk, V.; Carson, B.; Tekkaya, A. E.: Production of low-volume aviation components using disposable electromagnetic actuators, Journal of Materials Processing Technology, 211 (2011) 5, pp. 886-895.

Yin, Q.; Brosius, A.; Tekkaya, A. E.: Modified Plane Torsion Tests for Sheet Metal Characterization, Steel Research International, Special Edition ICTP 2011 (2011), pp. 696-701.

Allwood, J.M.; Tekkaya, A.E.: Classifi cation of reviewers and papers for the Journal of Materials Processing Technology, Editorial, Journal of Materials Processing Technology, 210 (2010) 1, pp. 1-2.

Ben Khalifa, N.; Hauser, J.; Tekkaya, A.E.; Brümmer, A.: Neuere Entwicklungen zur Herstellung von Schraubenrotoren mittels innovativer Umformverfahren, VDI-Berichte, 2101 (2010), pp. 55-66.

Chatti, S.; Hermes, M.; Tekkaya, A.E.; Kleiner, M.: The New TSS Bending Process: 3D Bending of Profi les with Arbitrary Cross-sections, CIRP Annals-Manufacturing Technology, 59 (2010) 1, pp. 315-318.

Demir, O.K.; Psyk, V.; Tekkaya, A.E.: Simulation of tube wrinkling in electromagnetic compression, Production Engineering, 4 (2010) 4, pp. 421-426.

Donati, L.; Tomesani, L.; Schikorra, M.; Ben Khalifa, N.; Tekkaya, A.E.: Friction model selection in FEM simulations of aluminium extrusion, International Journal of Surface Science and Engineering, 4 (2010) 1, Sp. Iss., pp. 27-41.

Emmens, W.C.; Sebastiani, G.; van den Boogaard, A.H.: The technology of Incremental Sheet Forming - A brief review of the history, Journal of Materials Processing Technology, 210 (2010) 8, pp. 981-997.

Engbert, T.; Biermann, D.; Zabel, A.; Pietzka, D.; Tekkaya, A.E.; Ben Khalifa, N.: Composite Extrusion and Threading of Continuously Reinforced Aluminium Profi le, International Aluminium Journal, 86 (2010) 4, pp. 36-41.

Foydl, A.; Ben Khalifa, N.; Brosius, A.; Tekkaya; A.E.: Numerische Beschreibung der Mikrostrukturentwicklung beim Strangpressen am Beispiel der Aluminiumlegierungen EN AW 6082 und EN AW 7020, International Aluminium Journal, 86 (2010) 4, pp. 56-60.

Foydl, A.; Ben Khalifa, N.; Brosius, A.; Tekkaya, A.E.: An assessment of the grain structure evolution during hot forward extrusion of aluminum alloy 7020, Key Engineering Materials, 424 (2010), pp. 35-41.

Franzen, V.; Trompeter, M.; Brosius, A.; Tekkaya, A.E.: Finishing of thermally sprayed tool coatings for sheet metal forming operations by roller burnishing, International Journal of Material Forming, 3 (2010) 1, pp. 147-150.

Franzen, V.; Witulski, J.; Brosius, A.; Trompeter, M.; Tekkaya, A.E.: Textured surfaces for deep drawing tools by rolling, International Journal of Machine Tools & Manufacture, 50 (2010) 11, pp. 969-976.

Güley, V.; Ben Khalifa, N.; Tekkaya, A.E.: Direct Recycling of 1050 Aluminum Alloy Scrap Material mixed with 6060 Aluminum Alloy Chips by Hot Extrusion, International Journal of Material Forming, 3 (2010) 1, pp. 853-856.

Güzel, A.; Jäger, A.; Ben Khalifa, N.; Tekkaya, A.E.: Simulation of the quench sensitivity of the aluminum alloy 6082, Key Engineering Materials, 424 (2010), pp. 51-56.

Hauser, J.; Brümmer, A.; Ben Khalifa, N.; Tekkaya, A.E.: The infl uence of rotor designs suitable for industrial production on the performance of screw compressors, VDI-Berichte, 2101 (2010), pp. 57-78.

Karbasian, H.; Tekkaya, A.E.: A review on hot stamping, Journal of Materials Processing Technology, 210 (2010) 15, pp. 2103-2118.

Kloppenborg, T.; Ben Khalifa, N.; Tekkaya, A.E.: Accurate welding line prediction in extrusion processes, Key Engineering Materials, 424 (2010), pp. 87-95.

Kloppenborg, T.; Brosius, A.; Tekkaya, A.E.: Numerical material fl ow optimization of a multi-hole extrusion process, Advanced Materials Research, 83-86 (2010), pp. 826-833.

Kwiatkowski, L.; Urban, M.; Sebastiani, G.; Tekkaya, A.E.: Tooling concepts to speed up incremental sheet forming, Production Engineering, 4 (2010) 1, pp. 57-64.

Marré, M.; Weddeling, C.; Hammers, T.; Merzkirch, M.; Rautenberg, J.; Tekkaya, A.E.; Schulze, V.; Biermann, D.; Zabel, A.: Innovative joining methods in lightweight designs, Aluminium, International Journal for Industry, Research and Application, 2 (2010) 3, pp. 55-59.

Pham, H.-D.; Trompeter, M.; Tekkaya, A.E.: On the reduction of gloss property of organic coated sheet metals after forming, Production Engineering, 4 (2010) 5, pp. 483-489.

Pietzka, D.; Ben Khalifa, N.; Donati, L.; Tomesani, L.; Tekkaya, A.E.: Extrusion benchmark 2009 experimental analysis of defl ection in extrusion dies, Key Engineering Materials, 424 (2010), pp. 19-26.

Rauscher, B.; Wojarski, L.; Tillmann, W.; Tekkaya, A.E.: Neue Prozesskette zur Erzeugung formschlüssig verbundener Kunststoff-Metall-Hybride - Umformung gelöteter Patchwork-Blechhalbzeuge auf der Spritzgießmaschine, VDI-Z, 152 (2010) 10, pp. 40-43.

Soyarslan, C.; Tekkaya, A.E.: A damage coupled orthotropic fi nite plasticity model for sheet metal forming: CDM approach, Computational Materials Science, 48 (2010) 1, pp. 150-165.

Soyarslan, C.; Tekkaya, A.E.: A damage coupled orthotropic fi nite plasticity model for sheet metal forming: CDM approach (Vol. 48, Pg. 150, 2010), 48 (2010) 4, pp. 875-876.

Soyarslan, C.; Tekkaya, A.E.: Finite deformation plasticity coupled with isotropic damage: Formulation in principal axes and applications, Finite Elements in Analysis and Design, 46 (2010) 8, pp. 668-683.

Terkowsky, C.; Jahnke, I.; Pleul, C.; Licari, R.; Johannssen, P.; Buffa, G.; Heiner, M.; Fratini, L.; Lo Valvo, E.; Nicolescu, M.; Wildt, J.; Tekkaya, A.E.: Developing Tele-Operated Laboratories for Manufacturing Engineering Education, Platform for E-Learning and Telemetric Experimentation (PeTEX), International Journal of Online Engineering, 6 (2010), Sp. Iss.: REV2010, pp. 60-70.

Allwood, J. M.; Tekkaya, A. E.: Knowledge in materials processing technology. Journal of Materials Processing Technology, Vol. 209 (2009) 1, S. 1-2.

Becker, D.; Selvaggio, A.; Marré, M.; Tekkaya, A. E.: Industrielle Anwendungen für das neue Fertigungsverfahren Runden beim Strangpressen. Lightweightdesign, Ausg. 4/5 2009, S. 78-86.

Becker, D.; Tekkaya, A. E.: Mehrachsiges Runden beim Strangpressen. Fortschr. Ber. VDI Reihe 2 Nr. 668, VDI-Verlag Düsseldorf, 2009, S.3-24, ISBN 978-3-18-366802-1

Ben Khalifa, N.; Becker, D.; Pietzka, D.; Tekkaya, A. E.: Strangpressen - Innovative Verfahren für Leichtbau und Ressourcenschonung. International Aluminium Journal Vol. 85, January/February 2009, S. 95-107.

Ben Khalifa, N.; Meidert, M.; Tekkaya, A. E.: Eigenschaften von kaltumgeformten Bauteilen. Schmiede Journal, März 2009, S. 23-25.

Ben Khalifa, N.; Tekkaya, A. E.: Extrusion Benchmark 2009 – A Step Ahead in Virtual Process Optimization. Light Metal Age Vol. 67 (2009) 2, S. 54-55.

Ben Khalifa, N.; Psyk, V.; Trompeter, M.; Dirksen, U.; Tekkaya, A. E.: Umformung von Aluminiumwerkstoffen – Innovative Verfahren für den Leichtbau. Aluminium Praxis 13. Jhg. Ausgabe 10/09.

Boud, F.; Bayard, O.; Chatti, S.; Axinte, D.; Nicolescu, M.; Aggirre, J.: A new approach in standardising a European curriculum in production engineering. European Journal of Engineering Education, Volume 34, Issue 6, December, 2009, S. 486-496.

Foydl, A.; Ben Khalifa, A.; Brosius, A.; Tekkaya, A. E.: An Assessment of the Grain Structure Evolution during Hot Forward Extrusion of Aluminium Alloy 7020. Edited by Tekkaya, A. E.; Ben Khalifa, N., Advances on Hot Extrusion and Simulation of Light Alloys, Key Engineering Materials Vol. 424 (2009), S. 35-42.

Franzen, V.; Sebastiani, G.; Kwiatkowski, L.; Brosius, A.; Tekkaya, A. E.; Shankar, R.: Rapid Prototyping in der Blechumformung. VDI-Z Nr. 4, April 2009, S. 67-69.

Franzen, V.; Kwiatkowski, L.; Martins, P. A. F.; Tekkaya, A. E.: Single point incremental forming of PVC. Journal of Materials Processing Technology, Vol. 209 (2009) 1, S. 462-469.

Güner, A.; Brosius, A.; Tekkaya, A. E.: Analysis of the Hydraulic Bulge Test with FEA Concerning the Accuracy of the Determined Flow Curves. Key Engineering Materials, Vol. 410-411 (2009) 2, S. 339-447.

Güzel, A.; Jäger, A.; Ben Khalifa, N.; Tekkaya, A. E.: Simulation of the Quench Sensitivity of the Aluminium Alloy 6082. Edited by Tekkaya, A. E.; Ben Khalifa, N., Advances on Hot Extrusion and Simulation of Light Alloys, Key Engineering Materials Vol. 424 (2009), S. 51-56.

Hammers, T.; Marré, M.; Rautenberg, P.; Barreiro, V.; Schulze, D.; Biermann, D.; Brosius, A.; Tekkaya, A. E.: Influence of Mandrel‘s Surface and Material on the Mechanical Properties of Joints Produced by Electromagnetic Compression. Steel Research International, Vol. 80 (2009) 5, S. 366-375.

Hammers, T.; Pietzka, D.; Kloppenborg, T.; Weidenmann, K.; Kerscher, E.; Schikorra, M.; Tekkaya, A. E.; Löhe, D.: Verbesserung der Werkstoff- und Bauteileigenschaften von Luftfahrtstringern durch Verbundstrangpressen. Fortschr. Ber. VDI Reihe 2 Nr. 668, VDI-Verlag, Düsseldorf, 2009, S. 351-369, ISBN 978-3-18-366802-1.

Homberg, W.; Tekkaya, A. E.; Beerwald, C.; Brosius, A.; Dau, J.; Trompeter, M.: Multifunctional Lightweight Structures from Tailored Cladded Aluminum Blanks. Key Engineering Materials, Vol. 410-411 (2009) 2, S. 37-42.

Hussain, M. M.; Rauscher, B.; Trompeter, M.; Tekkaya, A. E.: Potential of Melted Polymer as Pressure Medium in Sheet Metal Forming. Key Engineering Materials, Vol. 410-411 (2009) 2, S. 493-501.

Jäger, A.; Ben Khalifa, N.; Tekkaya, A. E.: Wärmebehandlungsstrategie zur Herstellung eigenschaftsgradierter Aluminiumprofi le der Legierung EN AW-6082. International Aluminium Journal, Vol. 85 (2009) 5, S. 68-72.

Jäger, A.; Heilmann, M.; Misiolek, W. Z.; Schikorra, M.; Tekkaya A. E.: Infl uence of cooling rate on distortion and microstructure in extrusion of Al-Mg-Si alloys, International Journal of Material Forming, Vol. 2 (2009) Supplement 1, pp. 81-84, DOI 10.1007/s12289-009-0451-7.

Karbasian, H.; Klimmek, C.; Brosius, A.; Tekkaya, A. E.: Numerical Process Design of Hot Stamping Processes Based on Optimized Thermo-mechanical Characteristics Design. Journal of Steel and Related Materials, STEEL GRIPS 7 (2009) 1, S. 57-60.

Kleiner, M.; Tekkaya, A. E.; Becker, D.; Pietzka, D.; Schikorra, M.: Combination of curved profi le extrusion and composite extrusion for increased lightweight properties. Journal of Production Engineering Research and Development Vol. 3 (2009) 1, S. 63-68, ISSN 0944-6524 (print) and 1863-7353 (online).

Kleiner, M.; Tekkaya, A. E.; Demir, O. K.; Risch, D.; Psyk, V.: A drop-weight high-speed tensile testing instrument. Journal of Production Engineering Research and Development Vol. 3, (2009) 2, S. 175-180. https://doi.org/10.1007/s11740-009-0154-4

Kleiner, M.; Tekkaya, A. E.; Chatti, S.; Hermes, M.; Weinrich, A.; Ben-Khalifa, N.; Dirksen, U.: New incremental methods for springback compensation by stress superposition. Journal of Production Engineering Research and Development, Vol. 3 (2009) 2, S. 137-144.

Kloppenborg, T.; Brosius, A.; Tekkaya, A. E.: Simulation des Verbundstrangpressens. Fortschr. Ber. VDI Reihe 2 Nr. 668, VDI-Verlag, Düsseldorf, 2009, S. 3-25, ISBN 978-3-18-366802-1.

Kloppenborg, T.; Ben Khalifa, N.; Tekkaya, A. E.: Accurate Welding Line Prediction in Extrusion Processes. Edited by Tekkaya, A. E.; Ben Khalifa, N., Advances on Hot Extrusion and Simulation of Light Alloys, Key Engineering Materials Vol. 424 (2009), S. 87-96.

Marré, M.; Ruhstorfer, M.; Tekkaya, A.E.; Zaeh, M. F.: Manufacturing of Lightweight Frame Structures by Innovative Joining by Forming Processes, International Journal of Material Forming , Vol. 2 (2009), Supplement 1, pp. 307-310.

Martins, P. A. F.; Kwiatkowski, L.; Franzen, V.; Tekkaya, A. E.; Kleiner, M.: Single Point Incremental Forming of Polymers. Annals of CIRP – Manufacturing Technology, Vol. 58 (2009) 1, S. 229-232.

Munzinger, C.; Lanza, G.; Elser, J.; Ruch, D.; Schneider, M.; Köhler, G.; Gerbracht, T.; Ochs, A.; Marre, M.; Becker, D.; Selvaggio, A.; Huber, S.; Ruhstorfer, M.: Prozesskette zur fl exiblen Herstellung leichter Tragwerkstrukturen. ZWF - Zeitschrift für wirtschaftlichen Fabrikbetrieb, Jahrgang 104, Heft/Band 6/2009, Verlag Carl Hanser Verlag, München, S. 442-449.

Okman, O.; Dursunkaya, Z.; Tekkaya, A. E.: Generalized transient temperature behavior in induction heated workpieces. Journal of Materials Processing Technology, Vol. 209 (2009) 18/19, S. 5932-5939.

Pietzka, D.; Tekkaya, A. E.: Verbundstrangpressen. Fortschr. Ber. VDI Reihe 2 Nr. 668, VDI-Verlag, Düsseldorf, 2009, S. 25-44, ISBN 978-3-18-366802-1.

Pietzka, D.; Ben Khalifa, N.; Donati, L.; Tomesani, L.; Tekkaya, A. E.: Extrusion Benchmark 2009 Experimental Analysis of Defl ection in Extrusion Dies. Edited by Tekkaya, A. E.; Ben Khalifa, N., Advances on Hot Extrusion and Simulation of Light Alloys, Key Engineering Materials Vol. 424 (2009), S. 19-26.

Psyk, V.; Marré, M.; Brosius, A.; Tekkaya, A. E.: Umformtechnisches Fügen. Fortschr. Ber. VDI Reihe 2 Nr. 668, VDI-Verlag, Düsseldorf, 2009, S. 133-149.

Risch, D.; Psyk, V.; Tekkaya, A. E.: Investigation on a Deep Drawing and In-Process Electromagnetic Calibration. Steel Research International, Vol. 80 (2009) 5, S. 329-334.

Ritter, R.; Curbach, M.; Trompeter, M.; Tekkaya, A. E.: Material Behavior of an Ultra-High-Performance Concrete Forming Die for Sheet Metal Hydroforming. ACI Materials Journal 106 (2009) 6, S. 515-522.

Selvaggio, A.; Dirksen, U.; Tekkaya, A.E.; Schikorra, M.; Kleiner, M.: Increasing the Production Accuracy of Profi le Bending with Methods of Computational Intelligence. Evolutionary Computation, Vol. 17 (2009) 4, Sp. Iss., pp. 561-576

Soyarslan, C.; Tekkaya, A. E.: Prevention of Internal Cracks in Forward Extrusion by Means of Counter Pressure: A Numerical Treatise. Steel Research International, Vol. 80 (2009) 9, S. 671-679.

Tekkaya, A. E.: High Speed Forming of Metals. Steel Research International, Vol. 80 (2009) 5, S. 315.

Tekkaya, A. E.; Schikorra, M.; Becker, D.; Biermann, D.; Hammer, N.; Pantke, K.: Hot profi le extrusion of AA-6060 aluminum chips. Journal of Materials Processing Technology, Vol. 209 (2009) 7, S. 3343-3350.

Tekkaya, A. E.; Martins, P. A. F.: Accuracy, reliability and validity of fi nite element analysis in metal forming: a user’s perspective. Engineering Computations, Vol. 26 (2009) 8, S. 1026 -1055.

Trompeter, M.; Franzen, V.; Witulski, J.; Tekkaya, A. E.: Thermisch beschichtete Werkzeuge für die Blechumformung. Der Schnitt- und Stahlwerkzeugbau, Band 5, S. 6-12.

Trompeter, M.; Rauscher, B.; Karbasian, H.; Tekkaya, A. E.; Homberg, W.: Hydroforming of Large-area Multi-cell Sheet Metal Structures. Key Engineering Materials Vol. 410-411 (2009) 2, S. 53-60, ISSN 1013-9826.

Trompeter, M.; Franzen, V.; Witulski, J., Tekkaya, A. E.: Thermisch beschichtete Werkzeuge für die Blechumformung, Der Stahlformenbauer, Fachverlag Möller, 2009, Band 6, 62-68.

Weinrich, A.; Ben Khalifa, N.; Chatti, S.; Dirksen, U.; Tekkaya, A. E.: Springback Compensation by Superposition of Stress in Air Bending. Key Engineering Materials, Vol. 410-411 (2009) 2, S. 621-628, ISSN 1013-9826.

Zaeh, M. F.; Tekkaya, A. E.; Langhorst, M.; Ruhstorfer, M.; Schober, A.; Pietzka, D.: Experimental and numerical investigation of the process chain from composite extrusion to friction stir welding regarding the residual stresses in composite extruded profi les. Journal of Production Engineering Research and Development / Published Online.

Becker, D.; Schikorra, M.; Tekkaya, A. E.: Manufacture of 3D Curved Profiles for Structure Components. Advanced Materials Research: Flexible Manufacture of Lightweight Frame Structures - Phase II: Integration, Vol. 43 (2008), S.1-8, ISBN 0-87849-385-9.

Franzen, V.; Kwiatkowski, L.; Sebastiani, G.; Shankar, R.; Tekkaya, A. E.: Dyna-Die: Towards Full Kinematic Incremental Forming. International Journal Material Forming (2008) . https://doi.org/10.1007/s12289-008-0187-9 

Franzen, V.; Kwiatkowski, L.; Martins, P. A. F.; Tekkaya, A. E.: Single point incremental forming of PVC. Journal of Materials Processing Technology (2008), Vol. 209, S. 462-469.

Hussain, M.; Rauscher, B.; Tekkaya, A. E.: Wirkmedienbasierte Herstellung hybrider Metall-Kunststoff-Verbundbauteile mit Kunststoffschmelzen als Druckmedium. Materialwissenschaft und Werkstofftechnik, 39 (2008) 9.

Jeswiet, J.; Geiger, M.; Engel, U.; Kleiner, M.; Schikorra, M.; Duflou, J.; Neugebauer, R.; Bariani, P.; Bruschi, S.: Metal forming progress since 2000. CIRP Annals, Journal of Manufacturing Science and Technology, 1, (2008), S. 2-17.

Khalifa, N. B.; Becker, D.; Schikorra, M.; Tekkaya, A. E.: Recent Developments in the Manufacture of Complex Components by Influencing the Material Flow During Extrusion. Key Engineering Materials Vol. 367 (2008), S. 55-62.

Kleiner, M.; Curbach, M.; Tekkaya, A. E.; Ritter, R.; Speck, K.; Trompeter, M.: Development of ultra high performance concrete dies for sheet metal hydroforming. Production Engineering - Research and Development Vol. 2, No. 2, June 2008. Annals of the WGP - Wissenschaftliche Gesellschaft für Produktionstechnik, S. 201-208, ISSN 0944-6524.

Kloppenborg, T.; Schikorra, M.; Schomäcker, M.; Tekkaya, A. E.: Numerical Optimization of Bearing Length. Composite Extrusion Processes. Key Engineering Materials Vol. 367 (2008), S. 47-54.

Kloppenborg, T.; Schikorra, M.; Rottberg, J. P.; Tekkaya, A. E.: Optimization of the Die Topology in Extrusion Processes. Advanced Materials Research: Flexible Manufacture of Lightweight Frame Structures - Phase II: Integration, Vol. 43 (2008), S. 81-88, ISBN 0-87849-385-9.

Kloppenborg, T.; Hammers, T.; Schikorra, M.; Kerscher, E.; Tekkaya, A. E.; Löhe, D.: Prototype Manufacturing of Extruded Aluminium Aircraft Stringer Profiles with Continuous Reinforcement. Advanced Materials Research: Flexible Manufacture of Lightweight Frame Structures - Phase II: Integration, Vol. 43 (2008), S. 167-174, ISBN 0-87849-385-9.

Marré, M.; Brosius, A.; Tekkaya, A. E.: Joining by Compression and Expansion of (None-) Reinforced Profiles. Advanced Materials Research: Flexible Manufacture of Lightweight Frame Structures - Phase II: Integration, Vol. 43 (2008), S. 57-68, ISBN 0-87849-385-9 and 13 978-0-87849-385-2.

Marré, M.; Brosius, A.; Tekkaya, A. E.: New Aspects of Joining by Compression and Expansion of Tubular Workpieces (Keynote Paper). International Journal of Material Forming, Springer Paris, ISSN 1960-6206 (Print) and 1960-6214 (Online). https://doi.org/10.1007/s12289-008-0140-y

Marré, M.; Franzen, V.; Rauscher, B.; Tekkaya, A. E.: Umformtechnische Herstellung und Verarbeitung von Metall-Kunststoff-Hybridbauteilen. Der Schnitt- und Stanzwerkzeugbau, Heft 3 (2008), S. 34-36.

Marré, M.; Psyk, V.; Tekkaya, A. E.: Hochgeschwindigkeitsfügen von Aluminiumprofilen mithilfe der elektromagnetischen Umformung. International Aluminium Journal (2008). ISSN 0002-6689.

Önder, E.; Tekkaya, A. E.: Numerical simulation of various cross sectional workpieces using conventional deep drawing and hydroforming technologies. International Journal of Machine Tools and Manufacture (2008), 48 (5), S. 532-542.

Pietzka, D.; Schikorra, M.; Tekkaya, A. E.: Embedding of Alumina Reinforcing Elements in the Composite Extrusion Process. Advanced Materials Research: Flexible Manufacture of Lightweight Frame Structures - Phase II: Integration, Vol. 43 (2008), S. 9-16, ISBN 0-87849-385-9.

Rauscher, B.; Trompeter, M.; Tekkaya, A. E.: Manufacturing and forming of partially cladded double blanks. Journal of Advanced Manufacturing Systems (2008), 7 (1), S. 33-36.

Risch, D.; Brosius, A.; Tekkaya, A.E.: Analyse lokaler Steifigkeiten im Werkstück zur Vermeidung unerwünschter Deformationen bei der elektromagnetischen Blechumformung. wt Werkstattstechnik online Jahrgang 98 (2008) Heft1/2, S. 109-114.

Schikorra, M.; Tekkaya, A. E.; Kleiner, M.: Experimental investigation of embedding high strength reinforcements in extrusion profiles. CIRP Annals - Manufacturing Technology, Vol. 57, Issue 1, (2008), S. 313-316.

Schikorra, M.; Donati, L.; Tekkaya, A. E.; Tomesani, L.: Microstructure analysis of aluminum extrusion: Prediction of microstructure on AA6060 alloy. Journal of Materials Processing Technology, Vol. 201, Issues 1-3, (2008), S. 156-162.

Soyarslan, C.; Tekkaya, A. E.; Akyuz, U.: Application of Continuum Damage Mechanics in discontinuous crack formation: Forward extrusion chevron predictions. Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 88, No. 6 (2008), S. 436-453.

Tekkaya, A. E.; Hermes, M.; Chatti, S.; Weinrich, A.: Three-Dimensional Bending of Profiles with Stress Superposition. International Journal of Material Forming (2008), ISBN 1960-6206 (Print) and 1960-6214 (Online).

Tekkaya, A. E.; Kleiner, M.; Franzen, V.; Kwiatkowski, L.; Sebastiani, G.; Shankar, R.: Dyna-Die: Towards Full Kinematic Incremental Forming. International Journal of Material Forming (2008), ISBN 1960-6206 (Print) and 1960-6214 (Online).

Tekkaya, A. E.; Michael, M.; Brosius, A.: New Aspects of Joining by Compression and Expansion of Tubular Workpieces. International Journal of Material Forming (2008). ISBN 1960-6206 (Print) and 1960-6214 (Online).

Tekkaya, A. E.; Trompeter, M.; Homberg, W.: Innovative forming technology as a key for the effective manufacturing of lightweight structures. Journal of Advanced Manufacturing Systems (2008), 7 (1), S. 37-40.

Tekkaya, A. E.; Allwood, J. M.: Editorial. Journal of Materials Processing Technology (2008), 195 (1 – 3), S. 1-2.

Tekkaya, A. E.; Trompeter, M.; Witulski, J.: Innovative sheet metal-forming processes. International Journal of Mechatronics and Manufacturing Systems, Vol. 1, Nos. 2/3, 2008, S. 157-170.

Weinert, K.; Fleischer, J.; Tekkaya, A. E.; Zäh, M.; Schikorra, M.: Flexible manufacturing of Lightweight Frame Structures - Phase II: Integration. Advanced Materials Research, Vol. 43 (2008), ISBN 0-87849-385-9.