2021 | |
Hainmann, Till
Green Manufacturing - Fundamental Analysis of Emissions in Industrial Forming Processes
Bachelor Thesis
Supervisor: Tekkaya, A. E.; Wernicke, S.
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Pantel, Nils
Numerical Analysis of an industrial Sheet-Bulk Metal Forming Process for the Manufacturing of Geared Components with a Load-Adapted Shape
Bachelor Thesis
Supervisor: Tekkaya, A. E.; Wernicke, S.
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2020 | |
Heimsoth, Alexander
Processing of thin material
Bachelor Thesis
Supervisor: Tekkaya, A. E.; Lueg-Althoff, J.
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Marin, Carlos
Comparative Study on Ductility Characterization Methods and the Evaluation of the Influence of Specimen Geometry
Master Thesis
Supervisor: Tekkaya, A. E.; Upadhya, S.
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Pylaeva, Aleksandra
Automated Hole Expansion Test
Master Thesis
Supervisor: Tekkaya, A. E.; Upadhya, S.
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Martinez, Andres • Erdem, Nagihan
Applicability of Hole Expansion Test for Ductility Characterization and its Correlation to Tensile Test Results
Master Project Work
Supervisor: Tekkaya, A. E.; Upadhya, S.
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Ali, Ammar
Automation of Microscopic Fracture Area Determination in Tensile Specimens
Master Project Work
Supervisor: Tekkaya, A. E.; Upadhya, S.
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Duman, Hüseyin Evren • Khatibshahidi, Telnaz • Päschel, Tobias • Schmidtmann, Gunnar • Yildiz, Emre
Characterization of TWIP Steel
Master Project Work
Supervisor: Tekkaya, A. E.; Lueg-Althoff, J.
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2019 | |
Yacob, Ruzwan
Mechanical properties of additively manufactured steel parts
Project Work
Supervisor: Tekkaya, A. E.; Lueg-Althoff, J.
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Kaya, Deniz
Improvement of Calibration Tooling for Oval Tube
Master Project Work
Supervisor: Tekkaya, A. E.; Gutknecht, F.
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Omer, Mohammed
Additively designed cooling channels for a hot forging die
Master Thesis
Supervisor: Tekkaya, A. E.; Kamaliev, M.
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2018 | |
Alves da Silva Neto, Acendino Determination of the friction coefficient of austenitic and ferritic stainless steels with internal pressure in tube hydroforming process Master Project Theses Supervisor: Tekkaya, A. E.; Dardaei, H. |
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Gala, Vijal Premchand Determination of formability for ferritic stainless steel at elevated temperature Master Project Theses Supervisor: Tekkaya, A. E.; Chen, H. |
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Grote, Jannik Analysis of the impact of tube manufacturing strategies on subsequent hydroforming operations for automotive components Master of Science Theses Supervisor: Tekkaya, A. E.; Staupendahl, D. |
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Lissek, Christopher • Rickert, Niklas Extension and testing of a punch-free bending device Project Theses Supervisor: Tekkaya, A. E.; Gebhard, J. |
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Mirzaei, Yasamin Numerical simulation of stuffing process for oval shape calalytic converter Master Project Theses Supervisor: Tekkaya, A. E.; Chen, H. |
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Okolo, Chukwuemeka Daniel Investigations of the strains induced in the cut edge of AHSS by shearing and its influence on subsequent hole expansion operations Master of Science Theses Supervisor: Tekkaya, A. E.; Staupendahl, D. |
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Panusch, Thorben Frederic Investigation of the local and global forming behavior of stainless steels and multi-phase steels with normal and improved forming characteristics Bachelor of Science Theses Supervisor: Tekkaya, A. E.; Staupendahl, D. |
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Yang, Wei Heat transfer coefficient between granular media and 22MnB5 steel under pressure Master Project Theses Supervisor: Tekkaya, A. E.; Chen, H. |
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2017 | |
D’Souza, Loreen Jovita • Ranjan Sharma, Sumeet Increasing the formability of ferritic stainless steel by intermediate annealing and stepwise forming Master Project Theses Supervisor: Tekkaya, A. E. • Hess, S. • Staupendahl, D. |
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D’Souza, Loreen Jovita Experimental and numerical investigation of the effect of friction on the non linear thickness distribution in tube hydroforming Master of Science Theses Supervisor: Tekkaya, A. E. • Dardaei, H. |
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Gebhard, Johannes Development and experimental evaluation of a bending device with adjustable bending radius and bending angle Master of Science Theses Supervisor: Tekkaya, A. E. • Clausmeyer, T. • Staupendahl, D. |
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Hijazi, Dina Experimental investigation of the formability limits of tubular material using the tensile test, the twin bridge torsion shear test and the bulge test Master of Science Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Traphöner, H. |
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Karakas, Sercan • Sarioguz, Özgün Investigation of the effects of joining by incremental tube forming and brazing on the joining strength of ferritic stainless steel tubes (grade 1.4509) Master Project Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Dardaei, H. |
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Marques Bezerra, Diego Investigation of the occurrence of cracks in AHSS sheet material during hole flanging operations Master of Science Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. |
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Rahmani, Mohammad Springback simulation of catalytic converter oval tube Master Project Theses Supervisor: Tekkaya, A. E. • Chen, H. |
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Stiebert, Fabian Damage quantification of high-strength 1000 MPa steels Master Project Theses Supervisor: Tekkaya, A. E. • Heibel, S. (Daimler AG) • Ortelt T. R. |
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2016 | |
Dardaei Joghan, Hamed Development of a design guideline for tube hydroforming and validation using a modular hydroforming die design Master of Science Theses Supervisor: Tekkaya, A. E. • Keesser T. (Faurecia) • Legat, F. (Faurecia) • Grass, J. (Faurecia) • Goliath, L. B. (Faurecia) • Staupendahl, D. |
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Grote, Jannik Experimental and numerical analysis of the material behavior in bending processes of high-strength steels for safetyrelevant structural components in automotive engineering Bachelor of Science Theses Supervisor: Tekkaya, A. E. • Unruh, K. (Faurecia) • Clausmeyer, T. • Staupendahl, D. |
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Hijazi, Dina • Stafylas, Stavros • Wie, Zhiyi Prediction of the forming limit for forming operations using tubular material Master Project Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. |
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Lu, Yongchao Experimental investigation of tube hot forming using granular medium Master Project Theses Supervisor: Tekkaya, A. E. • Chen, H. |
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Mudalyar, Hitesh • Khan, Aamir Tube joining based on incremental forming process Master Project Theses Supervisor: Tekkaya, A. E. • Löbbe, C. |
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Nikaeen, Peyman Impact assessment of tool geometry and process parameters on material flow in end thickening of thin-walled tubes by incremental sheet-bulk metal forming Master of Science Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Wernicke, S. |
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2015 | |
Anbazhagan, Vijayasarathy Investigation of the influence of the crack sensitivity at cut edges on the formability of advanced high strength steels Master of Science Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Heuse, M. (Faurecia) |
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Aragon Jimenez, Luis Alan Determination of annealing parameters for extended formability of ferritic stainless steel Master of Science Theses Supervisor: Tekkaya, A. E. • Hess, S. • Chatti, S. |
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Fabela Guardado, Adrian • Ortega Espin, Andres Roberto Hydroforming of cold roll bonded sheets Master Project Theses Supervisor: Tekkaya, A. E. • Hess, S. |
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Fabela Guardado, Adrian Hot forming of tube made of ferritic stainless steel using steel balls as forming media – experimental and numerical analysis Master of Science Theses Supervisor: Tekkaya, A. E. • Hess, S. |
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Grote, Jannik Experimental determination of material parameters of dual phase and micro-alloyed steels for the numerical simulation of the damage behavior during reverse bending Project Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Clausmeyer, T. |
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Upadhya, Siddharth Investigation of the crack sensitivity of sheared AHSS edges and improved failure prediction in forming simulations through pre-strain mapping Master of Science Theses Supervisor: Tekkaya, A. E. • Heuse, M. (Faurecia) • Staupendahl, D. |
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Zhang, Yunxuan Kinematic motion analysis of the multi-axis forming press -modelling and experimental validation Diploma Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Sieczkarek, P. |
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2014 | |
Ahmad, Ashar Investigation of using steel balls as an alternative for hydraulic fluid for the forming of tubular hydroforming parts Master of Science Theses Supervisor: Tekkaya, A. E. • Hess, S. |
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Gebhard, Johannes Numerical investigation for the process optimization of high strength steels in the context of air and pressure bending Bachelor of Science Theses Supervisor: Tekkaya, A. E. • Chatti, S. • El Budamusi, M. • Clausmeyer, T. |
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Kleinekathöfer, David Numerical simulation and validation of induction brazing for tube joining Bachelor of Science Theses Supervisor: Tekkaya, A. E. • Löbbe, C. |
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Kolberg, Markus • Köhne, Karsten Design of a pure bending test setup for a Zwick universal testing machine Project Theses Supervisor: Tekkaya, A. E. • El Budamusi, M. • Staupendahl, D. |
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Nazari, Esmaeli • Anbazhagan, Vijayasarathy Study on the effect of temperature and feed rates due to induction heating on material properties of air-hardening steel in comparison to mild steel for implementation in induction bending Master Project Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. |
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Samadi, Sina • Aragon Jimenez, Luis Alan hydroforming of partially cold roll-bonded sheets Master Project Theses Supervisor: Tekkaya, A. E. • Staupendahl, D. • Steinbach, F. |
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