Investigation of the added mass effect and bearing stiffness on the rotordynamics of pump-turbine shaft systems
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Author(s):
zou, jiamin; Presas, Alexandre; Han, Yuejiang; Valentín, David; Egusquiza, Mònica; Egusquiza, Eduard
Published in:
Journal of Energy Storage, Issue 162, 2026, ISSN 2352-152X
Publisher:
Elsevier
DOI:
10.1016/J.EST.2026.121878
Resonance observation of pump-turbine runners from the stationary frame: analytical-numerical model for the natural mode splitting of submerged rotating disc-blades-disc structures
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Author(s):
Xiang Xia, Alexandre Presas, Greco Moraga, Lingjiu Zhou, Wei Wang
Published in:
Mechanical Systems and Signal Processing, Issue 239, 2025, ISSN 0888-3270
Publisher:
Elsevier BV
DOI:
10.1016/J.YMSSP.2025.113292