Research output per year
Research output per year
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Modelling microstructural evolution and creep behaviour of a novel martensitic 10 % Cr steel: a physics-based mean-field approach
Witzmann, L., Riedlsperger, F., Kürnsteiner, P., Kulawinski, D., Hald, J., Krenmayr, B., Groiss, H. & Sonderegger, B., Dec 2025, In: Materials Science and Engineering: A. 948, 17 p., 149377.Research output: Contribution to journal › Article › peer-review
Open Access -
Unravelling the dynamics of stress relaxation: a deep dive into activation volume analysis in martensitic steels
Riedlsperger, F., Witzmann, L., Retzl, P., Dománková, M., Trenzinger, T., Krenmayr, B. & Sonderegger, B., 24 Dec 2025, (E-pub ahead of print) 38 p. (SSRN).Research output: Working paper and reports › Preprint
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Analyse des Spannungsrelaxationsverhaltens von P91-Stahl: Potential für eine verbesserte Vorhersage des Primärkriechverhaltens
Riedlsperger, F., Witzmann, L., Trenzinger, T., Krenmayr, B. & Sonderegger, B., Nov 2024, Tagungsband FVWHT "Langzeitverhalten warmfester Stähle und Hochtemperaturwerkstoffe". FVWHT (ed.). Vol. 47. 13 p. (Tagungsband).Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review
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Erweiterung und Validierung eines physikalisch-basierten Modells zur Simulation des Kriechverhaltens und der mikrostrukturellen Entwicklung eines neuen martensitischen 10% Cr-Stahls
Witzmann, L., Riedlsperger, F., Kürnsteiner, P., Hald, J., Kulawinski, D., Krenmayr, B., Groiss, H. & Sonderegger, B., Nov 2024, Tagungsband FVWHT "Langzeitverhalten warmfester Stähle und Hochtemperaturwerkstoffe". FVWHT (ed.). Vol. 47. p. 131-143 13 p. (Tagungsband).Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review
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Microstructural characterization of 15 Cr steel after quenching and slow cooling rates
Ahmadi, M. R., Meixner, F. X., Dománková, M., Raus, M. I. M., Sonderegger, B. & Sommitsch, C., Jan 2024, In: Practical Metallography. 61, 2, p. 68-89 22 p.Research output: Contribution to journal › Article › peer-review
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Advanced thread connected production string for hydrogen storage in underground formations - DESSERT
Sonderegger, B. (PI)
01.07.2024 → 30.06.2027
Project: Funded research › EU - European Union
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MLSC - Model Development for Lifetime Assessment of Steels under Various Creep Loads
Mergl, J. (Researcher), Riedlsperger, F. (Researcher), Witzmann, L. (Researcher), Zuderstorfer, G. (Researcher) & Sonderegger, B. (PI)
01.07.2022 → 31.12.2024
Project: Funded research › Federal / regional / local authorities
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MLSC - Model Development for Lifetime Assessment of Steels under Various Creep Loads
Mergl, J. (Researcher), Riedlsperger, F. (Researcher), Witzmann, L. (Researcher), Zuderstorfer, G. (Researcher) & Sonderegger, B. (PI)
01.07.2022 → 30.09.2025
Project: Other › Other project
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Software Development on Dislocation Creep in Alloys
Sonderegger, B. (PI)
01.07.2018 → 31.07.2023
Project: Funded research › FWF - Austrian Science Fund
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Software Development on Dislocation Creep in Alloys
Mergl, J. (Researcher), Witzmann, L. (Researcher) & Sonderegger, B. (PI)
01.07.2018 → 30.06.2023
Project: Funded research › FWF - Austrian Science Fund
Activities
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Fortschritte bei der Mean-Field-Kriechmodellierung martensitischer Cr-Stähle für multiple Spannungen und Temperaturen
Riedlsperger, F. (Speaker), Witzmann, L. (Contributor) & Sonderegger, B. (Contributor)
28 Nov 2025Activity: Talk or presentation › Invited talk › science-to-science
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Live presentation of CreeSo – Creep Software
Zuderstorfer, G. (Speaker), Witzmann, L. (Contributor), Riedlsperger, F. (Contributor) & Sonderegger, B. (Contributor)
14 Sept 2025 → 18 Sept 2025Activity: Talk or presentation › Contributed talk › science-to-science
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Stress relaxation and activation volume analysis in 9% Cr-steel: insights into dislocation glide
Riedlsperger, F. (Speaker), Witzmann, L. (Contributor), Zuderstorfer, G. (Contributor), Krenmayr, B. (Contributor), Sonderegger, B. (Contributor), Schuster, R. (Contributor), Dománková, M. (Contributor), Retzl, P. (Contributor) & Trenzinger, T. (Contributor)
14 Sept 2025 → 18 Sept 2025Activity: Talk or presentation › Poster presentation › science-to-science
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Live presentation of CreeSo - Creep Software
Zuderstorfer, G. (Speaker), Witzmann, L. (Contributor), Riedlsperger, F. (Contributor) & Sonderegger, B. (Contributor)
14 Sept 2025 → 18 Sept 2025Activity: Talk or presentation › Contributed talk › science-to-science
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Stress relaxation and activation volume analysis in 9% Cr-steel: insights into dislocation glide
Riedlsperger, F. (Speaker), Witzmann, L. (Contributor), Schuster, R. (Contributor), Dománková, M. (Contributor), Retzl, P. (Contributor), Trenzinger, T. (Contributor), Zuderstorfer, G. (Contributor), Krenmayr, B. (Contributor) & Sonderegger, B. (Contributor)
14 Sept 2025 → 19 Sept 2025Activity: Talk or presentation › Poster presentation › science-to-science