Common failures in hydraulic Kaplan turbine blades and practical solutions

W Khalid Mohammed Ridha, K Reza Kashyzadeh… - Materials, 2023 - mdpi.com
Kaplan turbines, as one of the well-known hydraulic turbines, are generally utilized
worldwide for low-head and high-flow conditions. Any failure in each of the turbine …

[HTML][HTML] Benefits of battery hybridization in hydraulic turbines. Wear and tear evaluation in a Kaplan prototype

D Valentín, A Presas, M Egusquiza, JL Drommi… - Renewable Energy, 2022 - Elsevier
Kaplan turbines are nowadays used to provide Frequency Containment Reserve (FCR) to
the grid due to their fast capacity to regulate their power maintaining high efficiency …

The fatigue life-time propagation of the connection elements of long-term operated hydro turbines considering material degradation

OO Larin, OI Trubayev, OO Vodka - Вестник Пермского …, 2014 - cyberleninka.ru
The work deals with development of a new approach for forecasting a high-cycle fatigue life-
time of bolted connection of hydro turbines runner. Operation of hydro turbines on normal …

Hybridization in Kaplan turbines. Wear and tear assessment

D Valentín, A Presas, M Egusquiza… - IOP Conference Series …, 2022 - iopscience.iop.org
In the current energy market, hydraulic turbines are increasingly demanded to work in
Frequency containment reserve (FCR) mode to compensate the constant frequency …

Fatigue analysis of low level links of a parallel topology robot guiding device mechanism

CO Miclosina, CV Campian - Applied Mechanics and Materials, 2012 - Trans Tech Publ
The paper presents a fatigue analysis of low level links of a parallel topology robot guiding
device mechanism. This mechanism has a FP3+ 3· RRS+ MP3 structure. The 3D model of …

A method to combine hydrodynamics and constructive design in the optimization of the runner blades of Kaplan turbines

CO Miclosina, DI Balint, CV Campian… - … Series: Earth and …, 2012 - iopscience.iop.org
This paper deals with the optimization of the axial hydraulic turbines of Kaplan type. The
optimization of the runner blade is presented systematically from two points of view …

[PDF][PDF] Common Failures in Hydraulic Kaplan Turbine Blades and Practical Solutions. Materials 2023, 16, 3303

W Khalid Mohammed Ridha, K Reza Kashyzadeh… - 2023 - repository.rudn.ru
Kaplan turbines, as one of the well-known hydraulic turbines, are generally utilized
worldwide for low-head and high-flow conditions. Any failure in each of the turbine …

[PDF][PDF] The influence of pressure distribution on the maximum values of stress in FEM analysis of plain bearings

V Cojocaru, ZI Korka, CV Câmpian - Robotica & Management, 2016 - researchgate.net
Several methods can be used in the FEM studies to apply the loads on a plain bearing. The
paper presents a comparative analysis of maximum stress obtained for three loading …

[PDF][PDF] Numerical analysis of the influence of clearance on stress state and contact pressure in plain bearings

V Cojocaru, CO Miclosina - Robot. Manag, 2017 - academia.edu
In the analysis of plain bearings by finite element method it is important to model as closely
to real state the aspects that influence the stress and contact pressure: the loading mode, the …

Hybridization in Kaplan turbines. Wear and tear assessment

D Valentín Ruiz, A Presas Batlló… - … and Systems 26/06 …, 2022 - upcommons.upc.edu
In the current energy market, hydraulic turbines are increasingly demanded to work in
Frequency containment reserve (FCR) mode to compensate the constant frequency …