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Sören Keller

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Sören Keller

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    1 - 20 out of 20Page size: 100
    1. 2024
    2. Published

      Deep Rolling for Tailoring Residual Stresses of AA2024 Sheet Metals

      Lehmann, J., Keller, S., Esterl, F., Kashaev, N., Klusemann, B. & Ben Khalifa, N., 2024, Proceedings of the 14th International Conference on the Technology of Plasticity - Current Trends in the Technology of Plasticity: ICTP 2023 - Volume 3. Mocellin, K., Bouchard, P-O., Bigot, R. & Balan, T. (eds.). Cham: Springer International Publishing AG, Vol. 3. p. 352-362 11 p. (Lecture Notes in Mechanical Engineering).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    3. 2022
    4. Published

      Numerical Investigation of Influence of Spot Geometry in Laser Peen Forming of Thin-Walled Ti-6Al-4V Specimens

      Pöltl, D., Keller, S., Chupakhin, S., Sala, S. T., Kashaev, N. & Klusemann, B., 22.07.2022, Achievements and Trends in Material Forming: Peer-reviewed extended papers selected from the 25 th International Conference on Material Forming (ESAFORM 2022). Vincze, G. & Barlat, F. (eds.). Baech: Trans Tech Publications Ltd, p. 2293-2302 10 p. (Key Engineering Materials; vol. 926).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    5. Published

      Effect of laser peen forming process parameters on bending and surface quality of Ti-6Al-4V sheets

      Sala, S. T., Keller, S., Chupakhin, S., Pöltl, D., Klusemann, B. & Kashaev, N., 01.07.2022, In: Journal of Materials Processing Technology. 305, 16 p., 117578.

      Research output: Journal contributions › Journal articles › Research › peer-review

    6. 2021
    7. Published

      Simulation of fatigue crack growth in residual‐stress‐afflicted specimen with a phase‐field model

      Seiler, M., Keller, S., Kashaev, N., Klusemann, B. & Kästner, M., 01.12.2021, In: PAMM. 21, 1, 2 p., e202100210.

      Research output: Journal contributions › Conference abstract in journal › Research

    8. Published

      Tailoring of residual stresses by specific use of defined prestress during laser shock peening

      Schwab, K. C., Keller, S., Kashaev, N. & Klusemann, B., 01.09.2021, In: Journal of Materials Processing Technology. 295, 11 p., 117154.

      Research output: Journal contributions › Journal articles › Research › peer-review

    9. Published

      Phase-field modelling for fatigue crack growth under laser shock peening-induced residual stresses

      Seiler, M., Keller, S., Kashaev, N., Klusemann, B. & Kästner, M., 01.08.2021, In: Archive of Applied Mechanics. 91, 8, p. 3709-3723 15 p.

      Research output: Journal contributions › Journal articles › Research › peer-review

    10. Published

      Hybrid modelling by machine learning corrections of analytical model predictions towards high-fidelity simulation solutions

      Bock, F. E., Keller, S., Huber, N. & Klusemann, B., 10.04.2021, In: Materials. 14, 8, 19 p., 1883.

      Research output: Journal contributions › Journal articles › Research › peer-review

    11. Published

      Experimental-numerical study of laser-shock-peening-induced retardation of fatigue crack propagation in Ti-17 titanium alloy

      Sun, R., Keller, S., Zhu, Y., Guo, W., Kashaev, N. & Klusemann, B., 01.04.2021, In: International Journal of Fatigue. 145, 13 p., 106081.

      Research output: Journal contributions › Journal articles › Research › peer-review

    12. Published

      Application of stress intensity factor superposition in residual stress fields considering crack closure

      Keller, S. & Klusemann, B., 15.02.2021, In: Engineering Fracture Mechanics. 243, 13 p., 107415.

      Research output: Journal contributions › Journal articles › Research › peer-review

    13. 2020
    14. Published

      Combined experimental–numerical study on residual stresses induced by a single impact as elementary process of mechanical peening

      Sandmann, P., Nielsen, M. A., Keller, S., Maawad, E., Staron, P. & Klusemann, B., 01.08.2020, In: Strain. 56, 4, 17 p., e12338.

      Research output: Journal contributions › Journal articles › Research › peer-review

    15. Published

      Fatigue crack propagation influenced by laser shock peening introduced residual stress fields in aluminium specimens

      Keller, S., Horstmann, M., Kashaev, N. & Klusemann, B., 01.01.2020, ICAF 2019 – Structural Integrity in the Age of Additive Manufacturing: Proceedings of the 30th Symposium of the International Committee on Aeronautical Fatigue, 2019. Niepokolczycki, A. & Komorowski, J. (eds.). Cham, Schweiz: Springer, p. 617-631 15 p. (Lecture Notes in Mechanical Engineering).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    16. 2019
    17. Published

      Crack closure mechanisms in residual stress fields generated by laser shock peening: A combined experimental-numerical approach

      Keller, S., Horstmann, M., Kashaev, N. & Klusemann, B., 01.11.2019, In: Engineering Fracture Mechanics. 221, 15 p., 106630.

      Research output: Journal contributions › Journal articles › Research › peer-review

    18. Published

      Two-step simulation approach for laser shock peening

      Pozdnyakov, V., Keller, S., Kashaev, N., Klusemann, B. & Oberrath, J., 11.2019, In: Proceedings in applied mathematics and mechanics. 19, 1, 2 p., e201900497.

      Research output: Journal contributions › Conference article in journal › Research › peer-review

    19. Published

      Experimentally validated multi-step simulation strategy to predict the fatigue crack propagation rate in residual stress fields after laser shock peening

      Keller, S., Horstmann, M., Kashaev, N. & Klusemann, B., 01.07.2019, In: International Journal of Fatigue. 124, p. 265-276 12 p.

      Research output: Journal contributions › Journal articles › Research › peer-review

    20. Published

      Effect of laser peening process parameters and sequences on residual stress profiles

      Kallien, Z., Keller, S., Ventzke, V., Kashaev, N. & Klusemann, B., 04.06.2019, In: Metals. 9, 6, 14 p., 655.

      Research output: Journal contributions › Journal articles › Research › peer-review

    21. Published

      Global modelling of the ns-laser shock peening

      Pozdnyakov, V., Keller, S., Klusemann, B., Kashaev, N. & Oberrath, J., 03.2019, DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK) : mit den Fachverbänden (sektionszugehörig): Extraterrestrische Physik, Gravitation und Relativitätstheorie, Physik der Hadronenund Kerne, Theoretische und Mathematische Grundlagen der Physik sowie weiteren Fachverbänden: Geschichte der Physik, Kurzzeit- und angewandte Laserphysik, Plasmaphysik, Umweltphysik und den Arbeitskreisen bzw. der Arbeitsgruppe: Beschleunigerphysik, Chancengleichheit, Junge DPG, Philosophie der Physik. Bad Honnef: Deutsche Physikalische Gesellschaft, p. 151 1 p. K 6.1. (Verhandlung der Deutschen Physikalischen Gesellschaft, Reihe 6; vol. 54, no. 2).

      Research output: Contributions to collected editions/works › Published abstract in conference proceedings › Research › peer-review

    22. 2018
    23. Published

      Fatigue Life Extension of AA2024 Specimens and Integral Structures by Laser Shock Peening

      Kashaev, N., Chupakhin, S., Ventzke, V., Horstmann, M., Riekehr, S., Barbini, A., dos Santos, J., Keller, S., Klusemann, B. & Huber, N., 25.05.2018, MATEC Web of Conferences: 12th International Fatigue Congress (FATIGUE 2018) . G, H. (ed.). EDP Sciences, Vol. 165. 6 p. 18001. (MATEC Web of Conferences; vol. 165).

      Research output: Contributions to collected editions/works › Article in conference proceedings › Research › peer-review

    24. Published

      Experimental and numerical investigation of residual stresses in laser shock peened AA2198

      Keller, S., Chupakhin, S., Staron, P., Maawad, E., Kashaev, N. & Klusemann, B., 01.05.2018, In: Journal of Materials Processing Technology. 255, p. 294-307 14 p.

      Research output: Journal contributions › Journal articles › Research › peer-review

    25. 2017
    26. Published

      Laser shock peening process modelling and experimental validation of AA2198-T3 and AA2198-T8

      Keller, S., Kashaev, N. & Klusemann, B., 2017, In: Proceedings in applied mathematics and mechanics. 17, 1, p. 423 - 424 2 p.

      Research output: Journal contributions › Conference article in journal › Research › peer-review

    27. 2016
    28. Published

      Experimental and numerical study of laser shock peening process of AA2198-T3 and AA2198-T8

      Klusemann, B., Keller, S., Huber, N. & Kashaev, N., 2016, Book of Abstracts of the 6th International Conference on Laser Peening and Related Phenomena (6TH ICLPRP). Polese, C. (ed.). University of the Witwatersrand, p. 13 1 p.

      Research output: Contributions to collected editions/works › Published abstract in conference proceedings › Research › peer-review