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Bernhard Krenmayr

DI Dr.

  • Institute for Engineering Materials - Metals and Alloys
  • Emailbernhard.krenmayrjkuat
  • Overview
  • Network
  • Research output (12)
  • Activities (17)

Research output

  • 5 Conference proceedings
  • 5 Article
  • 1 Chapter
  • 1 Preprint

Research output per year

Research output per year

  • Identification and modeling of the manufacturing impact due to laser cutting on magnetization behavior employing ring shaped soft magnetic steel specimen

    Dobler, C., Wöckinger, D., Burgholzer, K., Krenmayr, B., Peer, M. & Bramerdorfer, G., 2025, (Accepted/In press) 25th International Conference on the Computation of Electromagnetic Fields.

    Research output: Chapter in Book/Report/Conference proceeding › Conference proceedings › peer-review

  • 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

  • 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

  • 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

View all 12 research outputs

Activities

  • 10 Contributed talk
  • 6 Poster presentation
  • 1 Other talk or presentation

Activities per year

  • 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 2025

    Activity: Talk or presentation › Poster presentation › science-to-science

  • 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 2025

    Activity: Talk or presentation › Poster presentation › science-to-science

  • Development and enhancement of a physics-based mean-field creep modelfor martensitic 9-12% Cr steels with application to Grade 91

    Witzmann, L. (Speaker), Riedlsperger, F. (Speaker), Kern, T.-U. (Contributor), Zuderstorfer, G. (Contributor), Klammer, A. (Contributor), Krenmayr, B. (Contributor) & Sonderegger, B. (Contributor)

    14 Sept 2025 → 18 Sept 2025

    Activity: Talk or presentation › Poster presentation › science-to-science

  • Physics-based mean-field modelling of dislocation creep and microstructural evolution in a novel martensitic steel

    Witzmann, L. (Speaker), Riedlsperger, F. (Contributor), Kürnsteiner, P. (Contributor), Hald, J. (Contributor), Kulawinski, D. (Contributor), Krenmayr, B. (Contributor), Groiß, H. (Contributor) & Sonderegger, B. (Contributor)

    05 Feb 2025

    Activity: Talk or presentation › Other talk or presentation › science-to-science

  • On the close relation between stress relaxation and creep: new insights from relaxation simulations of P91

    Riedlsperger, F. (Speaker), Trenzinger, T. (Contributor), Witzmann, L. (Contributor), Dománková, M. (Contributor), Retzl, P. (Contributor), Schuster, R. (Contributor), Krenmayr, B. (Contributor) & Sonderegger, B. (Contributor)

    05 Feb 2025

    Activity: Talk or presentation › Poster presentation › science-to-science

View all 17 activities
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