2021  
 
Hainmann, Till
Green Manufacturing - Fundamental Analysis of Emissions in Industrial Forming Processes
Bachelor Thesis
Supervisor: Tekkaya, A. E.; Wernicke, S.
   
 
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.
2020  
 
Heimsoth, Alexander
Processing of thin material
Bachelor Thesis
Supervisor: Tekkaya, A. E.; Lueg-Althoff, J.
   
 
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.
   
 
Pylaeva, Aleksandra
Automated Hole Expansion Test
Master Thesis
Supervisor: Tekkaya, A. E.; Upadhya, S.
   
 
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.
   
 
Ali, Ammar
Automation of Microscopic Fracture Area Determination in Tensile Specimens
Master Project Work
Supervisor: Tekkaya, A. E.; Upadhya, S.
   
 
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.
2019  
 
Yacob, Ruzwan
Mechanical properties of additively manufactured steel parts
Project Work
Supervisor: Tekkaya, A. E.; Lueg-Althoff, J.
   
 
Kaya, Deniz
Improvement of Calibration Tooling for Oval Tube
Master Project Work
Supervisor: Tekkaya, A. E.; Gutknecht, F.
   
 
Omer, Mohammed
Additively designed cooling channels for a hot forging die
Master Thesis
Supervisor: Tekkaya, A. E.; Kamaliev, M.
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.
   
  Gala, Vijal Premchand
Determination of formability for ferritic stainless steel at elevated temperature
Master Project Theses
Supervisor: Tekkaya, A. E.; Chen, H.
   
  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.
   
  Lissek, Christopher • Rickert, Niklas
Extension and testing of a punch-free bending device
Project Theses
Supervisor: Tekkaya, A. E.; Gebhard, J.
   
  Mirzaei, Yasamin
Numerical simulation of stuffing process for oval shape calalytic converter
Master Project Theses
Supervisor: Tekkaya, A. E.; Chen, H.
   
  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.
   
  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.
   
  Yang, Wei
Heat transfer coefficient between granular media and 22MnB5 steel under pressure
Master Project Theses
Supervisor: Tekkaya, A. E.; Chen, H.
 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.
   
  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.
   
  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.
   
  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.
   
  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.
   
  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.
   
  Rahmani, Mohammad
Springback simulation of catalytic converter oval tube
Master Project Theses
Supervisor: Tekkaya, A. E. • Chen, H.
   
  Stiebert, Fabian
Damage quantification of high-strength 1000 MPa steels
Master Project Theses
Supervisor: Tekkaya, A. E. • Heibel, S. (Daimler AG) • Ortelt T. R.
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.
   
  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.
   
  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.
   
  Lu, Yongchao
Experimental investigation of tube hot forming using granular medium
Master Project Theses
Supervisor: Tekkaya, A. E. • Chen, H.
   
  Mudalyar, Hitesh • Khan, Aamir
Tube joining based on incremental forming process
Master Project Theses
Supervisor: Tekkaya, A. E. • Löbbe, C.
   
  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.
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)
   
  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.
   
  Fabela Guardado, Adrian • Ortega Espin, Andres Roberto
Hydroforming of cold roll bonded sheets
Master Project Theses
Supervisor: Tekkaya, A. E. • Hess, S.
   
  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.
   
  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.
   
  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.
   
  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.
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.
   
  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.
   
  Kleinekathöfer, David
Numerical simulation and validation of induction brazing for tube joining
Bachelor of Science Theses
Supervisor: Tekkaya, A. E. • Löbbe, C.
   
  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.
   
  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.
   
  Samadi, Sina • Aragon Jimenez, Luis Alan
hydroforming of partially cold roll-bonded sheets
Master Project Theses
Supervisor: Tekkaya, A. E. • Staupendahl, D. • Steinbach, F.