[HTML][HTML] Utility of CFD in the design and performance analysis of hydraulic turbines—A review

G Tiwari, J Kumar, V Prasad, VK Patel - Energy Reports, 2020 - Elsevier
Abstract Design and performance analysis of hydraulic turbines are two very crucial aspects
of any hydro power project which ensure economical and efficient functioning of these …

Prediction of cavitation and its mitigation techniques in hydraulic turbines-A review

R Khare, V Prasad - Ocean Engineering, 2021 - Elsevier
Cavitation is a major problem in the hydraulic reaction turbine because it damages turbine
components, affects turbine performance and increases maintenance. Hence there is a …

A reinforcement learning framework for optimal operation and maintenance of power grids

R Rocchetta, L Bellani, M Compare, E Zio, E Patelli - Applied energy, 2019 - Elsevier
Abstract We develop a Reinforcement Learning framework for the optimal management of
the operation and maintenance of power grids equipped with prognostics and health …

[HTML][HTML] Assessing the energy potential of modernizing the European hydropower fleet

E Quaranta, G Aggidis, RM Boes, C Comoglio… - Energy Conversion and …, 2021 - Elsevier
About 50% of all hydropower plants (HPPs) worldwide were originally commissioned more
than 40 years ago, so that the advanced age of the fleet is a major concern across all …

Multi-objective optimization of a hydro-wind-photovoltaic power complementary plant with a vibration avoidance strategy

H Xiong, M Egusquiza, PA Østergaard, JI Pérez-Díaz… - Applied Energy, 2021 - Elsevier
Hydropower has the advantages of quickly responding to load variability, which overcomes
the unpredictable and unstable variabilities of solar and wind power. Therefore, such power …

A new draft tube shape optimisation methodology of introducing inclined conical diffuser in hydraulic turbine

X Zhou, H Wu, L Cheng, Q Huang, C Shi - Energy, 2023 - Elsevier
A grid-connected integrated system incorporating cascade hydropower, solar/photovoltaic,
and wind power requires a hydraulic turbine to operate frequently under off-design …

Capability of synchronous and asynchronous hydropower generating systems: A comprehensive study

K Subramanya, TR Chelliah - Renewable and Sustainable Energy …, 2023 - Elsevier
Hydropower is the third largest supplier of global electricity generation trailing behind coal
and natural gas. It serves as the backbone of low-carbon electricity generation, supplying …

Optimization of axial water injection to mitigate the Rotating Vortex Rope in a Francis turbine

HJ Juposhti, R Maddahian, MJ Cervantes - Renewable Energy, 2021 - Elsevier
Abstract Rotating Vortex Rope (RVR) resulting from flow instabilities inside draft tube affects
the hydraulic turbine's efficiency and wear. Among the passive and active RVR mitigation …

Efficiency analysis of underground pumped storage hydropower plants

J Menéndez, JM Fernández-Oro, M Galdo… - Journal of Energy …, 2020 - Elsevier
Large-scale energy storage systems, such as underground pumped-storage hydropower
(UPSH) plants, are required in the current energy transition to variable renewable energies …

Unstable behaviour of pump-turbines and its effects on power regulation capacity of pumped-hydro energy storage plants

G Cavazzini, JB Houdeline, G Pavesi, O Teller… - … and Sustainable Energy …, 2018 - Elsevier
Intermittent renewable energy sources are characterized by a highly fluctuating,
unpredictable and delocalized energy production, which significantly limits their penetration …