Prof. Dr.-Ing. Arnulf Hörtnagl
Dr. Hörtnagl earned his Ph.D. in 2021 at the Technical University Ilmenau in the Faculty of Mechanical Engineering under the supervision of Prof. Dr.-Ing. habil Dr. h.c. Heinrich Kern, with his dissertation on "System Analysis of Corrosion Resistance on Polished Surfaces of Metastable Austenites." Prior to that, he completed both his Bachelor's and Master's degrees in Mechanical Engineering at the University of Applied Sciences Konstanz by 2011. Professionally, Dr. Hörtnagl served as the Department Head of Materials Engineering and Testing at Swiss Safety Center AG in Wallisellen, Switzerland, from November 2021 to August 2023. Before that, he was the Deputy Operations Director at the Institute for Material Systems Technology Thurgau (WITg) in Tägerwilen, Switzerland, from 2016 to 2021. Between 2015 and 2018, he also worked part-time as a self-employed consultant and trainer for companies. His career also included roles as a Research Assistant in the Materials Engineering Laboratory at UAS Konstanz, as well as entrepreneurship involving the development and marketing of a patented "snow vehicle." His academic endeavors included multiple teaching appointments, leading to his current position at THWS, which he assumed in September 2023.
Educational Background
M.Eng. in Mechanical Engineering and International Sales Management, UAS Konstanz 2011
B.Eng. in Mechanical Engineering, UAS Konstanz 2008
Stainless steels and influence on surface properties; Behavior of materials under hydrogen influence and measures to influence and prevent damage mechanisms; Materials for hydrogen applications, electrochemical processes, and resulting damage mechanisms; Thermal joining and separation processes, materials for plant and vessel construction.
- Professor, Materials Science and Hydrogen Safety, Faculty of Mechanical Engineering at the University of Applied Sciences Würzburg-Schweinfurt, Sept. 2023 – present
- Department Head, Materials Engineering and Testing, Swiss Safety Center AG, Wallisellen, Switzerland, Oct. 2021 – Sept. 2023 - Lecturer for Materials Science at the Cooperative State University Baden-Württemberg, Faculty of Industrial Engineering, Sept. 2019 – Aug. 2021
- Deputy Operations Director and Project Manager for R&D projects, WITg, Institute for Material Systems Technology Thurgau, Tägerwilen, Switzerland, Apr. 2016 – Oct. 2021
- Research Assistant and Laboratory Engineer, Materials Engineering Laboratory at UAS Konstanz, May 2008 – Apr. 2016
Selected Publications
| 2024 | Hoertnagl, A.; Hofer, D.; Hannebaum, R.; ,"Current Methods for Determining the Influence of Hydrogen in Metallic Materials and their Limits; Proceedings in Automotive Engineering",CONAT 2024; International Congress of Automotive and Transport Engineering 2024; pp. 224-237; ,2024 |
| 2024 | Hoertnagl, A; Gümpel, P.; Mauch, C.; Bogatzky, T.; ,"Study on the Effect of the Pre-state of Electropolished Surfaces of Austenitic Stainless Steels on the Generated Topography",Proceedings in Automotive Engineering; CONAT 2024; International Congress of Automotive and Transport Engineering 2024; pp. 238-249,2024 |
| 2019 | Sorg. M., Wendeler, C., Gümpel, P., Hörtnagl, A.: ,"Application of High-Strength Duplex Stainless Steel Wire for Offshore Fish Farming Cages and Geological Protection Systems, Proceedings of the 10th International European Stainless Steel Conference and 6th European Duplex Stainless Steel Conference (ESSC ",30.09. – 02.10.2019, Schönbrunn Palace, Vienna, Austria, pp. 407-413 ,2019 |
| 2019 | Gümpel, P., Hörtnagl, A., Sorg, M: ,"High Tensile Stainless Steel as a Sustainable Material for Aquaculture, 14th Global Congress on Manufacturing and Management (GCMM-2018)",Royal on the Park, Brisbane, Australia, 6th December, 2018, published by Elsevier Ltd. as a peer-reviewed open-access publication on 29.04.2019 in: Procedia Manufacturing, Volume 30, 2019, pp. 315-322,2019 |
| 2019 | Hörtnagl, A.: ,"Pitting Susceptibility of Metastable Austenitic Stainless Steels as a Function of Surface Conditions, Proceedings of the 10th International European Stainless Steel Conference and 6th European Duplex Stainless Steel Conference (ESSC & DUPLEX)",30.09. – 02.10.2019, Schönbrunn Palace, Vienna, Austria ,2019 |
| 2018 | Hörtnagl, A.: ,"Grinding of Metastable Austenitic Stainless Steels and the Influence on the Corrosion Resistance",Conference Paper; EUROCORR 2018 Congress, ICE Congress Centre Krakow, Poland, 9th – 13th September 2018, paper 109022 ,2018 |
| 2017 | Hörtnagl, A., Sorg, M.: ,"Corrosion Resistance and Impact Strength Affected by Wall Thickness of Powder Metallurgical S2205 Duplex Stainless Steel",Proceedings of the EUROCORR 2017 & 20th ICC Congress, 3rd – 7th September 2017, Prague, Czech Republic, paper 85661 ,2017 |
| 2013 | Gümpel, P., Hörtnagl, A., Burkert, A., Lehmann, J., Karpenko, M.,"New Lean Alloy Alternatives for 300 Series Stainless Steels",Conference Paper, Materials Science & Technology Congress MS&T2013, 27th-31st October 2013, Montreal, Canada,2013 |
