Lecturer Dr.-Ing. Christian Overhagen

Dr.-Ing. Christian Overhagen

Lectures

Bachelor

  • Grundlagen der Umformtechnik / Fundamentals of Metal Forming (Winter Semester)
  • Umformtechnik / Metal Forming (Winter Semester)
  • Design Theory 1 (Summer Semester)
  • Design Theory 2 (Winter Semester)
  • Design Theory 3 (Summer Semester)
  • Werkstoffprüfung / Materials Testing (Summer Semester)

Master

  • Plastomechanik und Umformverfahren / Theory of Plasticity (Summer Semester)
  • Testing of Metallic Materials (Winter Semester)
  • Pass Design and Calculation of Mill Rolls (Summer Semester)

Research Interests

  • Fast analytical models for rolling processes
  • Application of Machine Learning methods in metal forming
  • Section rolling and pass design
  • Digitization in Metal Forming
  • Mill Process Calculations

ORCID iD iconhttps://orcid.org/0000-0001-9489-8939

Supervised Master Theses

Yuke Yang A data-driven model for interstand tensions in wire rod finishing blocks based on analytical computations 2020
Rolf Braun Untersuchungen und Modellbildung zur Breitung und Seitenausbildung beim Flach- und Profildrahtwalzen 2020

 

Supervised Bachelor Theses

 

Kaiqi Fu A data-driven model for roll pass design of round sections in MATLAB 2021
Sichen Zhou Roll pass design of square sections using an artificial neural network in MATLAB 2021
Dalia Heitham Yousif Beschreibung der Breitung und Querschnittsentwicklung im Vierwalzenverfahren mit Hilfe eines analytischen Modells 2021
Patrick Nee Quan Khoo Implementation of hexagon pass design calculations into a software solution for roll pass design 2021
Melis Sönmez Vergleich von Methoden zur Beeinflussung des Dickenquerprofils beim Warmwalzen von Band mittels kontinuierlich verstellbarer Walzenballigkeit 2021
Halid Omerovic Datengetriebene Modellierung der Fließspannung bei der Warm- und Kaltumformung von Stählen in Abhängigkeit des Cr-, Ni- und Mo-Gehaltes und Vergleich mit analytischen Funktionsansätzen 2021
Maik Tino Gruszka Erweiterung einer Kalibrierungssoftware für Vollquerschnitte in C++ zur Berücksichtigung temperatur- und werkstoffabhängiger Breitungseffekte sowie elastischer Gerüstauffederung 2020
Sezer Kalyoncu Automatisierte Auslegung von Kaliberreihen für das Vierwalzenverfahren zum Sizing von Rundquerschnitten mit MATLAB 2020
Adomas Buciunas Development of an automated pass design tool for hot rolling of square sections in C++ 2020
Carmen Wei Li Lim Design and optimization of pass schedules for flat rolling with a data-driven model based on analytically calculated process data 2020
Kian Hoong Chook Development of a roll pass design software for round sections in C++ 2020
Arif Demirci Ermittlung von Fließkurven für die Kaltumformung legierter Stähle im Zylinderstauchversuch 2020
Anas Mallal Modellierung der temperatur – und werkstoffabhängigen Breitung beim Warmwalzen unterschiedlicher Stahlwerkstoffe 2020
Seher Samur Automatisierte Berechnung von Stichplänen zum Warm- und Kaltwalzen von Flacherzeugnissen 2019
Muhammad Ahmad Islam Development of a Pass Schedule Calculation Tool for Stationary and Accelerated Hot Rolling 2019
Ruiyu Hu Analysis of Pass Designs for Two-Roll Sizing of Round Sections 2019
Enes Gegic Vergleich und Analyse von Kaliberreihen zum Walzen von Stabstahl und Draht 2019
Jian Xin Zhang Modeling of Heat Transfer in a Work Roll used in Strip Rolling 2017

Curriculum Vitae

01/2021 Appointed Lecturer in Metal Forming ("Akademischer Rat")
11/2018 Ph.D. in Engineering (Dr.-Ing.) with the thesis "Models for Rolling of Flat and Full Sections"
08/2011 Master of Science Degree, Clausthal University of Technology
09/2005 Bachelor of Engineering Degree, University of Duisburg-Essen
06/2001 Abitur at Gymnasium Korschenbroich
11/1981 Born in Essen
   
2021-present Lecturer ("Akademischer Rat"), University of Duisburg-Essen, Metal Forming
2011-2020 Scientific Associate, University of Duisburg-Essen, Metal Forming
2007-2010

Laboratory Engineer for Materials Testing, University of Duisburg-Essen, Metal Forming

Publication Record

    2024

  • Overhagen, Christian; Martin, Robert
    Roll pass design for round and square sections using an informed artificial neural network
    In: Proceedings of the 20th International Conference on Metal Forming 2024 / 20th International Conference on Metal Forming 2024; 15 - 18 September 2024; Krakow, Poland 2024, pp. 444 - 455
  • Overhagen, Christian
    Numerical Calculation of Roll Pass Designs for 3-Roll Rolling Mills
    In: AISTech 2024 - Iron and Steel Technology Conference Proceedings / AISTech 2024 Iron and Steel Technology Conference; Columbus, USA; 6 - 9 May 2024 / Association for Iron and Steel Technology (Eds.) 2024, pp. 1436 - 1448
  • 2023

  • Overhagen, Christian; Braun, Rolf
    Methods for Model-Aided In-Line Measurement and Control of Cross-Sections in Wire Rod and Bar Mills
    In: AISTech - Iron and Steel Technology Conference Proceedings / AISTech 2023 Iron & Steel Technology Conference, 8-11 May 2023, Detroit, Michigan, USA / Vergot, J. M.; Williams, E. C. (Eds.) 2023, pp. 1735 - 1747
  • Overhagen, Christian
    Numerical assessment of interstand tensions in continuous hot rolling processes of flat and long products
    In: The International Journal of Advanced Manufacturing Technology Vol. 127 (2023) Nr. 9-10, pp. 4677 - 4696
  • Tseng, ShaoChen; Ali Khan, Muhammad; Qayyum, Faisal; Guk, Sergey; Overhagen, Christian; Chao, ChingKong; Prahl, Ulrich
    Improved method for generation of hot working process maps of metals
    In: Journal of the Chinese Institute of Engineers Vol. 46 (2023) Nr. 6, pp. 580 - 590
  • 2022

  • Ali, Muhammad; Qayyum, Faisal; Tseng, ShaoChen; Guk, Sergey; Overhagen, Christian; Chao, ChingKong; Prahl, Ulrich
    Development of Hot Working Process Maps for Incompressible TRIP Steel and Zirconia Composites Using Crystal Plasticity-Based Numerical Simulations
    In: Metals Vol. 12 (2022) Nr. 12, 2174
  • Overhagen, Christian; Fu, Kaiqi
    Data-Driven Roll Pass Design of Wire Rod Mills
    In: Achievements and Trends in Material Forming: Peer-reviewed extended papers selected from the 25th International Conference on Material Forming (ESAFORM 2022) / 25th International Conference on Material Forming (ESAFORM 2022), April 27-29, 2022, Portugal / Vincze, Gabriela; Barlat, Frédéric (Eds.) 2022, pp. 589 - 601
  • Braun, Rolf; Ananta, Ilham Zuhdi; Buono, Gilar Bagaskoro; Overhagen, Christian; Uddin, Mayeen
    A Model for Roll-Drawing of Full Sections with Experimental Verification
    In: Achievements and Trends in Material Forming: Peer-reviewed extended papers selected from the 25th International Conference on Material Forming (ESAFORM 2022) / 25th International Conference on Material Forming (ESAFORM 2022), April 27-29, 2022, Portugal / Vincze, Gabriela; Barlat, Frédéric (Eds.) 2022, pp. 481 - 498
  • 2021

  • Overhagen, Christian; Braun, Rolf; Deike, Rüdiger
    Methods for online measurement and control of section deviations during hot rolling of wire rod and bars
    In: 24th International Conference on Material Forming / ESAFORM 2021; Virtual, Online; 14 - 16 April 2021 2021 4195
  • Overhagen, Christian
    A Fast Computational Model for the Local Stress Distribution and Mechanical and Thermal Work Roll Deformations with Effects on Strip Profile and Flatness During Hot Rolling of Strip in Four-High Mills
    In: Forming the Future: Proceedings of the 13th International Conference on the Technology of Plasticity / ICTP 2021; Virtual, Online, 25 July 2021 - 30 July 2021 / Daehn, Glenn; Cao, Jian; Kinsey, Brad; Tekkaya, Erman; Vivek, Anupam; Yoshida, Yoshinori (Eds.) 2021, pp. 2483 - 2496
  • Overhagen, Christian
    A computational method for pass design of the four-roll rolling process for sizing of round sections
    In: 24th International Conference on Material Forming / ESAFORM 2021; Virtual, Online; 14 - 16 April 2021 2021 3987
  • 2020

  • Overhagen, Christian; Braun, Rolf; Deike, Rüdiger
    Analysis of elastic rolling stand deformation and interstand tension effects on section faults of hot rolled wire rod and bars
    In: Technisches Messen: tm Vol. 87 (2020) Nr. 5, pp. 343 - 348
  • 2018

  • Overhagen, Christian; Mauk, Paul Josef
    A model for prediction of profile and flatness of hot and cold rolled flat products in four-high mills
    In: Proceedings of the 21st International ESAFORM Conference on Material Forming / ESAFORM 2018, Palermo, Italy, 23 April 2018 through 25 April 2018 2018, pp. 040015
  • Overhagen, Christian;
    Modelle zum Walzen von Flach- und Vollquerschnitten
    Duisburg, Essen (2018) XXVI, 329 Seiten
  • 2017

  • Overhagen, Christian; Mauk, Paul Josef
    A refined model for strip profile evolution during hot and cold strip rolling in 4-high rolling mills
    In: AISTech 2017: Proceedings of the Iron & Steel Technology Conference / AISTech 2017, 8-11 May 2017, Nashville, Tenn., U.S.A. / Ashburn, Ronald E. (Eds.) 2017, pp. 2281 - 2294
  • 2016

  • Overhagen, Christian; Mauk, Paul Josef
    A fast three-dimensional model for strip rolling
    In: Metal forming 2016 / Metal Forming International Conference, September 18-21, 2016, Kraków, Poland / Szeliga, Danuta; Muszka, Krzysztof (Eds.) 2016, pp. 566 - 578
  • 2015

  • Overhagen, Christian; Mauk, Paul Josef
    A Model for Strip Profile and Roll Crown During Flat Rolling in Hot and Cold Mills with Special Emphasis on Innovative Work Roll Materials
    In: Iron & Steel Technology Vol. 11 (2015)
  • Overhagen, Christian; Mauk, Paul Josef
    Possibilities and limitations of free size rolling with respect to size and temperature variations of different materials
    In: Proceedings of the Iron & Steel Technology Conference / Iron & Steel Technology Conference, 4 - 7 May 2015, Cleveland, Ohio, U.S.A. 2015, pp. 3061 - 3071
  • 2014

  • Overhagen, Christian; Mauk, Paul Josef
    A new rolling model for three-roll rolling mills
    In: Metal Forming 2014 / 15th International Conference on Metal Forming 2014, September 21-24, 2014, Palermo, Italy / Micari, Fabrizio; Fratini, Livan (Eds.) 2014, pp. 879
  • Overhagen, Christian; Mauk, Paul Josef
    Keramische Walzenwerkstoffe und Werkzeuge für das Warm- und Kaltwalzen : Ceramic materials for rolls and rolling tools in hot and cold rolling
    In: Stahl + Eisen: Magazin für die Herstellung und Verarbeitung von Eisen und Stahl Vol. 134 (2014) Nr. 5, pp. 53 - 60
  • 2013

  • Overhagen, Christian; Mauk, Paul Josef
    Cold rolling of metal foils by means of ceramic work rolls
    In: Iron & Steel Technology Vol. 10 (2013) Nr. 2, pp. 97 - 104
  • Overhagen, Christian; Mauk, Paul Josef
    A rolling model for the three-roll rolling process
    In: Proceedings of the Iron & Steel Technology Conference / Iron & Steel Technology Conference : 6 - 9 May 2013, Pittsburgh, Pennsylvania, U.S.A. 2013, pp. 1899 - 1911
  • 2012

  • Overhagen, Christian; Mauk, Paul Josef
    Cold rolling of metal foils by means of ceramic work rolls
    In: Proceedings of the Iron & Steel Technology Conference / Iron & Steel Technology Conference, 7 - 10 May 2012, Atlanta, Georgia, U.S.A. 2012, pp. 2159 - 2167
  • Overhagen, Christian; Braun, Rolf; Mauk, Paul Josef; Lan, Yun; Giersbach, Jörg
    Cold rolling of high-strength stainless steel foils with ceramic SiN work rolls
    In: Metal forming 2012: proceedings of the 14th International Conference on Metal Forming / 14th International Conference on Metal Forming, September 16 - 19, 2012, Krakow, Poland / Kusiak, Jan (Eds.) 2012, pp. 67 - 70
  • Overhagen, Christian; Mauk, Paul Josef
    Flexible Groove Sequences for Hot Rolling a Number of Materials
    In: Proceedings of the Iron & Steel Technology Conference / AISTech 2012, 7-10 May 2012, Atlanta, Ga., USA / Ashburn, Ronald E (Eds.) 2012, pp. 2065 - 2075
  • 2010

  • Mauk, Paul Josef; Overhagen, Christian
    Current state of the art and developments for hot and cold rolling of flat and long products
    In: Proceedings of the 10th International Conference on Steel Rolling / International Conference on Steel Rolling, September 15 - 17, 2010, Beijing, China 2010
  • Mauk, Paul Josef; Overhagen, Christian; Stellmacher, Ulrike
    Die Entwicklung der Umformtechnik im Bereich der Langprodukte
    In: Stahl + Eisen: Magazin für die Herstellung und Verarbeitung von Eisen und Stahl Vol. 130 (2010) Nr. 69, pp. 24
  • 2009

  • Overhagen, Christian; Mauk, Paul Josef
    Auswirkungen der Mehradrigkeit beim Walzen von Draht auf die Toleranz der Fertigquerschnitte
    In: Der Kalibreur : Organ d. Arbeitsgemeinschaft Europäischer Kalibreure Vol. 70 (2009) pp. 69 - 82
  • 2008

  • Mauk, Paul Josef; Overhagen, Christian
    Die moderne Elementare Plastizitätstheorie zur Lösung technologischer Aufgabenstellungen beim Warm- und Kaltwalzen
    In: Umformtechnik im Spannungsfeld zwischen Plastomechanik und Werkstofftechnik / Steinhoff, Kurt (Eds.) 2008, pp. 35 - 52