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Fakultät Maschinenbau

2. Funding Period (2018 - 2022)

Panusch, T. F., 2018. Investigation of the local and global forming behavior of stainless steels and multi-phase steels with normal and improved forming characteristics. Project affiliation: Investigation of the local and global forming behavior of stainless steels and multi-phase steels with normal and improved forming properties. Bachelor thesis.

Okolo, C.D., 2018. Investigation of the strains induced in the cut edge of AHSS by shearing and its influence on subsequent hole expansion operations. Master thesis.

Grote, J., 2018. Analysis of the impact of tube manufacturing strategies on subsequent hydroforming operations for automotive components. Project affiliation: Tubular materials along the process chain. Master thesis.

Upadhya, S.; Staupendahl, D.; Heuse, M.; Tekkaya, A. E., 2018. Improved Failure Prediction in Forming Simulations through Pre-strain Mapping. In: Proceeedings of the 21st International ESAFORM Conference on Material Forming: ESAFORM 2018, Palermo, Italy https://doi.org/10.1063/1.5034939

Levin, E,; Larour, P.; Heise, M.; Staupendahl, D.; Clausmeyer, T.; Tekkaya, A.E., 2018. Influence of cutting tool stiffness on edge formability. In:  IOP Conference Series: Materials Science and Engineering, Volume 418, International Deep Drawing Research Group 37th Annual Conference 3–7 June 2018, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada. https://doi.org/10.1088/1757-899X/418/1/012061

Dardaei Joghan, H.; Staupendahl, D.; Hassan, H. ul; Henge, A.; Keesser, T.; Legat, F.; Tekkaya, A. E., 2018. Investigation of the Effects of Process and Geometrical Parameters on Formability in Tube Hydroforming Using a Modular Hydroforming Tool.  In: Proceedings of the 21st International ESAFORM Conference on Material Forming: ESAFORM 2018, Palermo, Italy. https://doi.org/10.1063/1.5035009

Chen, H.; Löbbe, C.; Staupendahl, D.; Tekkaya, A. E., 2018. Development of a procedure for forming assisted thermal joining of tubes.  In: Proceedings of the 21st International ESAFORM Conference on Material Forming: ESAFORM 2018, Palermo, Italy. https://doi.org/10.1063/1.5034879

Chen, H.; Staupendahl, D.; Tekkaya, A. E., 2018. Analystical and experimental investigation of passive granular medium-based tube press hardening. In: Technological Innovations in Metals Engineering (TIME 2018). Paper

Lissek, C.; Tickert, N., 2018. Extension and testing of a punch-free bedning device. Project affiliation: Robust material models for sheet metal bending. Project work.

Yang, W., 2018. Heat transfer coefficient between granular media and 22MnB5 steel under pressure. Project affiliation: Extension of the Formabilitiy of Ferritic Stainless Steel. Project work Master.

Mirzaei, Y., 2018. Numerical simulation of stuffing process for oval shape calalytic converter. Project affiliation: Improvement of Calibration Tooling for Oval Tube. Project work Master.

Gala, V. P., 2018. Determination of formability for ferritx stainless steel at elevated temperature.  Project affiliation: Extension of the Formability of Ferritic Stainless Steel. Project work Master.

Alves da Silva Neto, A., 2018. Determination of the friction coefficient of austenitic and ferritic stainless steels with internal pressure in tube hydroforming process. Project affiliation: Development of a Design Strategy for Hydroforming of Parts with Secondary Forming Elements. Project work Master.

Lueg-Althoff, J.; Clausmeyer, T.; Schmitz, F.; Tekkaya, A. E., 2019. Processing of components from high strength steels withing the ReCIMP project. In: Conference of the Materials Chain Ruhr: September 16, 2019, Ruhr University, Bochum, Germany. Paper.

Lueg-Althoff, J.; Gies, S.; Tekkaya, A. E., 2019. Research on ductility of modern steel grades within the ReCIMP project. In: FCM Sientific Day, October 30, 2019, Augsburg, Germany. Paper

Omer, M., 2019. Additively designed cooling channels for a hot forging die. Project affiliation: Additive Manufacturing. Master thesis.

Maaß, F.; Dobecki, M.; Hahn, M.; Reimers, W.; Tekkaya, A. E., 2019. Setting Component Properties in Incremental Forming.  In: Proceedings of MS&T 2019, Portland, USA, 1176-1182. https://doi.org/10.7449/2019mst/2019/mst_2019_1176_1182

Maaß, F.; Hahn, M.; Dobecki, M.; Thannhäuser, E.; Tekkaya, A. E.; Reimers, W., 2019. Influence of tool path strategies on the residual stress development in single point incremental forming.  In: Procedia Manufacturing, Volume 29, 2019, Pages 53 - 58. https://doi.org/10.1016/j.promfg.2019.02.105

Maaß, F.; Hahn, M.; Tekkaya, A. E.; Dobecki, M.; Poeche, A.; Brommelhoff, K.; Reimers, W., 2019. Forming mechanisms-related residual stress development in single point incremental forming. In: Production Engineering - Research and Development 13 (2), 2019. https://doi.org/10.1007/s11740-018-0867-3

Weber, F.; Müller, M.; Haupt, P.; Gies, S.; Hahn, M.; Tekkaya, A.E., 2019. Joinging by die-less hydroforming with outer pressurization.  In: Journal of Advanced Joinging Processes, Volume 1, March 2020. https://doi.org/10.1016/j.jajp.2020.100014

Wernicke, S.; Gies, S.; Tekkaya, A. E., 2019. Manufacturing of hybrid gears by incremental sheet-bulk metal forming. In: Procedia Manufacturing, Volume 27, 2019, Pages 152 - 157. https://doi.org/10.1016/j.promfg.2018.12.058

Yacob, R., 2019. Mechanical properties of additively manufactured steel parts. Project affiliation: Additive Manufacturing. Project work.

Kaya, D., 2019. Improvement of Calibration Tooling for Oval Tube. Porject affiliation: Improvement of Calibration Tooling for Oval Tube. Project work Master.

Heimsoth, A., 2020. Processing of thin material. Bachelor thesis.

Pylaeva, A., 2020. Automated Hole Expansion Test. Project affiliation: Edge Crack Sensitivity. Master thesis.

Marin, C., 2020. Comparative Study on Ductility Characterization Methods and the Evaluation of the Influence of Specimen Geometry. Project affiliation: Edge Crack Sensitivity. Master thesis.

Weber, F.; Müller, M.; Haupt, P.; Gies, S.; Hahn, M.; Tekkaya, A. E., 2020. Analytical process design for interference-fit joining of rectangular profiles. In: Journal of Materials Processing Technology, Volume 276, February 2020. https://doi.org/10.1016/j.jmatprotec.2019.116391

Clausmeyer, T.; Gutknecht, F.; Gerstein, G.; Nürnberger, F., 2020. Testing of formed gear wheels at quasi-static and elevated strain rates.  In: Procedia Manufacturing 47, Pages 623 -628. https://doi.org/10.1016/j.promfg.2020.04.191

Duman, H. E.; Khatibshahidi, T.; Päschel, T.; Schmidtmann, G.; Yildiz, E., 2020. Charactrerization of TWIP Steel. Project work Master.

Ali, A., 2020. Automation of Microscopic Fracture Area Determination in Tensile Specimens.  Project affiliation: Edge Crack Sensitivity. Project work Master.

Martinez, A.; Erdem, N., 2020.  Applicability of Hole Expansion Test for Ductility Characterization and its Correlation to Tensile Test Results. Project affiliation: Edge Crack Sensitivity. Project work Master.

Maaß, F.; Hahn, M.; Tekkaya, A. E., 2020, Interaction of Process Parameters, Forming Mechanisms, and Residual Stresses in Single Point Incremental Forming.  In: Metals 2020, 10(5), 656. https://doi.org/10.3390/met10050656

Rosenthal, S.; Maaß, F.; Kamaliev, M.; Hahn, M.; Gies, S.; Tekkaya, A. E., 2020.  Lightweight in Automotive Components by Forming Technology. In: Automotive Innovation 3, Pages 195 - 209, July 2020. https://doi.org/10.1007/s42154-020-00103-3

Schmitz, F.; Winter, S.; Clausmeyer, T.; Wagner, M. F.-X.; Tekkaya; A. E., 2020. Adiabatic blanking of advanced high strength steels. In: CIRP Annals Manufacturing Technology 69 (1), pp. 269–272, 2020. https://doi.org/10.1016/j.cirp.2020.03.007

Tekkaya, A. E.; Min, J., 2020. Special Issue on Automotive Lightweight. In: Automotive Innovation 3, Pages 193 - 194, 2020. https://doi.org/10.1007/s42154-020-00117-x

Wernicke, S.; Rosenthal, S.; Hahn, M.; Tekkaya, A. E., 2020. Incremental Sheet-Bulk Metal Forming by application of thermal-controlled grading mechanisms. In: Lecture Notes in Production Engineering - Sheet-Bulk Metal Forming Springer Nature Switzerland AG. https://doi.org/10.1007/978-3-030-61902-2_22

Wernicke, S.; Hahn, M.; Gerstein, G.; Nürnberger, F.; Tekkaya, A. E., 2020. Strain path dependency in incremental sheet-bulk metal forming. In: International Journal of Material Forming, 14, Pages 547 - 561 (2021). https://doi.org/10.1007/s12289-020-01537-0

Pantel, N., 2021. Numerical Analysis of an industrial Sheet-Bulk Metal Forming Process for the Manufacturing of Geared Components with a Load-Adapted Shape. Project affiliation: Plate Forging Gears. Bachelor thesis.

Hainmann, T., 2021. Green Manufacturing - Fundamental Analysis of Emissions in Industrial Forming Processes.  Project affiliation: Green Manufacturing. Bachelor thesis.

Umesh, S., 2021. Development and Analysis of Cooling Channels within the Forming Tools in the Plate Forging of a Gear Rack. Master thesis.

Clausmeyer, T.; Gutknecht, F.; Hassan, H.; Kaya, D.; Stiglmair, M (F); Tadeu, F. (F);  Stennei, M., 2021. Expansion of oval tubes: prediction and experiment. In: 24th International Conference on Material Forming (ESAFORM 2021). https://doi.org/10.25518/esaform21.1640

Maaß, F.; Hahn, M.; Tekkaya, A. E., 2021. Adjusting residual stresses by flexible stress superposition in incremental sheet metal forming. In: Archive of Applied Mechanics, vol. 91, Pages 3489 - 3499. 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). In: Archive of Applied Mechanics, vol. 91, Pages 3465 - 3487. https://doi.org/10.1007/s00419-021-01935-z

Kopp, J., 2021. Prediction of wall thickness reduction during rotational tensile bending through analytical modeling. Project work.

Hövener, M., 2022. Development of a calculation template for the universal design of heat exchangers for sheet-metal hot forming. Bachelor thesis.

Ghattamaneni, M. C.; Wernicke, S.; Hainmann, T. S.; Sulaiman, H.; Tekkaya, A. E., 2022. Analysis, Prediction and Reduction of Emissions in an Industrial Hot Forming Process Chain for the Manufacture of Sheet Metal Components. Project affiliation: Green Manufacturing. In: Key Engineering Materials, Vol. 926, pages 2342 - 2354. https://doi.org/10.4028/p-g7120f

Löbbe, C.; Martschin, J.; Putschkat, D.; Sulaiman, H.; Jäger, A.; Tekkaya, A. E., 2022. Development of a Hot Cutting Process for Functional Parts by Stress State-Dependent Damage Modeling. In: NUMISHEET 2022, pages 511 - 521. https://doi.org/10.1007/978-3-031-06212-4_47

Upadhya, S.; Rosenthal, S.; Wernicke, S.; Yasir, M.; Unruh, K.; Tekkaya, A.E., 2022. Improved binarization based method for local formability characterization of modern steels. Paper

Tumbrink, S., 2022. Concept for reducing punching waste when using progressive dies. Project affiliation: Green Manufacturing. Project work.

Keyk, S., 2022. Compensation of sheet thinning during collar pulling. Project work.

Turck, J., 2022. Prediction of wall thickness reduction during rotational bending by automated numerical modeling. Project work.