Publications

List of last 4 years publications

2026

Structural reliability and ageing of multistage pumps during start-up: A fracture mechanics-based experimental assessment

A. L. Alerci; E. Vagnoni 

Mechanical Systems and Signal Processing. 2026. Vol. 245, p. 113841. DOI : 10.1016/j.ymssp.2025.113841.

Optimization of Pelton turbines start-up considering fatigue damage via a fracture mechanics model

A. L. Alerci; G. Zanetti; M. Paolone; E. Vagnoni 

International Journal of Fatigue. 2026. Vol. 202, p. 109201. DOI : 10.1016/j.ijfatigue.2025.109201.

2025

Dynamic Characterization of Transient Cavitation in a Kaplan Turbine Model during Large Grid Frequency Disturbances

B. Al Bishtawi; F. Gerini; G. Scribano; E. Vagnoni 

2025

Fatigue damage reduction in hydropower startups with machine learning

T. Muser; E. Krymova; A. Morabito; M. Seydoux; E. Vagnoni 

Nature communications. 2025. Vol. 16, num. 1. DOI : 10.1038/s41467-025-58229-z.

Effect of Stokes number on erosion on Pelton buckets for sediment-laden flows

A. D. Beck; E. Vagnoni 

2025. 10th IAHR Workgroup Meeting on Cavitation and Dynamic Problems in Hydraulic Machinery and Systems, Brno, Czechia, 2025-10-01 – 2025-10-03. p. 012042. DOI : 10.1088/1755-1315/1561/1/012042.

Predictions of transient pressure pulsations in a pump-turbine from measurements for enhanced flexible operations

W. Ma; E. Vagnoni; J. Hu; X. Lai; J. Yang et al. 

Energy. 2025. Vol. 335, p. 138321. DOI : 10.1016/j.energy.2025.138321.

A physics-based and data-aided transient prediction framework for sustainable operation of pumped-storage hydropower systems

W. Ma; Z. Zhao; C. Liu; F. Chen; W. Yang et al. 

Applied Energy. 2025. Vol. 384, p. 125470. DOI : 10.1016/j.apenergy.2025.125470.

Optimization of Pelton Turbines Start-Up Considering Fatigue Damage Via a Fracture Mechanics Model

A. L. Alerci; G. Zanetti; M. Paolone; E. Vagnoni 

2025

Prediction of pressure pulsation in the vaneless zone of pump turbines during start-up process

W. Ma; E. Vagnoni; Z. Zhao; J. Hu; X. Lai et al. 

2025. 5th International Association for Hydro-Environment Engineering and Research Asian Working Group Symposium, Jeju, Republic of Korea, 2025-08-04 – 2025-08-07. p. 012004. DOI : 10.1088/1742-6596/3150/1/012004.

Damage prediction of turbine start-up sequence of a full size frequency converter variable speed pump-turbine using transient stress signals

J. Schmid; S. Alligné; C. Nicolet; A. Gauthier; M. Seydoux et al. 

2025. 9th Meeting of the IAHR WorkGroup on Cavitation and Dynamic Problems in Hydraulic Machinery and System, Timisoara, Romania, 2023-10-10 – 2023-10-12. p. 012037. DOI : 10.1088/1755-1315/1483/1/012037.

Modeling, optimization and experimental assessment of transient-induced fatigue in hydraulic machines

A. L. Alerci / M. Paolone; E. Vagnoni (Dir.)  

Lausanne, EPFL, 2025. 

2024

Optimal Short-Term Dispatch of Pumped-Storage Hydropower Plants Including Hydraulic Short Circuit

F. Gerini; E. Vagnoni; R. Cherkaoui; M. Paolone 

IEEE Transactions on Power Systems. 2024. Vol. 40, num. 3, p. 2050 – 2060. DOI : 10.1109/TPWRS.2024.3463951.

CFD-based analysis of pumped storage power plants implementing hydraulic short circuit operations

A. Morabito; E. Vagnoni 

Applied Energy. 2024. Vol. 369, p. 123474. DOI : 10.1016/j.apenergy.2024.123474.

The new role of sustainable hydropower in flexible energy systems and its technical evolution through innovation and digitalization

E. Vagnoni; D. Gezer; I. Anagnostopoulos; G. Cavazzini; E. Doujak et al. 

Renewable Energy. 2024. Vol. 230, p. 120832. DOI : 10.1016/j.renene.2024.120832.

Enhanced Frequency Containment Reserve provision from battery hybridized hydropower plants: Theory and experimental validation

F. Gerini; E. Vagnoni; M. Seydoux; R. Cherkaoui; M. Paolone 

Electric Power Systems Research. 2024. Vol. 235, p. 110765. DOI : 10.1016/j.epsr.2024.110765.

Experimental investigation of repurposed Kaplan turbines as variable-speed propellers for maximizing Frequency Containment Reserve

F. Gerini; E. Vagnoni; M. Seydoux; R. Cherkaoui; M. Paolone 

Electric Power Systems Research. 2024. Vol. 235, p. 110718. DOI : 10.1016/j.epsr.2024.110718.

On the prediction of the induced damage by the start-up sequence of Francis turbines: On operational resilience framework

M. Seydoux; E. Vagnoni; C. Nicolet; M. Paolone 

Renewable Energy. 2024.  p. 120587. DOI : 10.1016/j.renene.2024.120587.

Experimental Investigation of the Fatigue-Induced Damage in Hydroelectric Units During Start-Up

M. Seydoux; E. Vagnoni; C. Nicolet; S. Alligne; M. Paolone 

2024

Study of flexible operating conditions in variable-speed hydraulic turbines : advanced models and experimental validation

M. Seydoux / M. Paolone; E. Vagnoni (Dir.)  

Lausanne, EPFL, 2024. 

On the modelling of the fatigue-induced damage in Francis turbines start-up sequences

E. Vagnoni; T. Muser; M. Seydoux; A. Morabito; E. Krymova 

2024. 32 International Symposium on Hydraulic Machinery and Systems, Hybrid, Roorkee, India, 2024-09-11 – 2024-09-14. DOI : 10.1088/1755-1315/1411/1/012043.