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David Valentín
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Condition monitoring of pump-turbines. New challenges
E Egusquiza, C Valero, D Valentin, A Presas, CG Rodriguez
Measurement 67, 151-163, 2015
882015
Power swing generated in Francis turbines by part load and overload instabilities
D Valentín, A Presas, E Egusquiza, C Valero, M Egusquiza, M Bossio
Energies 10 (12), 2124, 2017
762017
Experimental study on the added mass and damping of a disk submerged in a partially fluid-filled tank with small radial confinement
D Valentin, A Presas, E Egusquiza, C Valero
Journal of Fluids and Structures 50, 1-17, 2014
762014
Accurate determination of the frequency response function of submerged and confined structures by using PZT-patches
A Presas, D Valentin, E Egusquiza, C Valero, M Egusquiza, M Bossio
Sensors 17 (3), 660, 2017
612017
Influence of the rotation on the natural frequencies of a submerged-confined disk in water
A Presas, D Valentin, E Egusquiza, C Valero, U Seidel
Journal of Sound and Vibration 337, 161-180, 2015
572015
Advanced condition monitoring of Pelton turbines
M Egusquiza, E Egusquiza, C Valero, A Presas, D Valentín, M Bossio
Measurement 119, 46-55, 2018
492018
A review of PZT patches applications in submerged systems
A Presas, Y Luo, Z Wang, D Valentin, M Egusquiza
Sensors 18 (7), 2251, 2018
442018
On the detection of natural frequencies and mode shapes of submerged rotating disk-like structures from the casing
A Presas, D Valentin, E Egusquiza, C Valero, U Seidel
Mechanical Systems and Signal Processing 60, 547-570, 2015
442015
Failure investigation of a Kaplan turbine blade
M Zhang, D Valentín, C Valero, M Egusquiza, E Egusquiza
Engineering Failure Analysis 97, 690-700, 2019
422019
Feasibility of using PZT actuators to study the dynamic behavior of a rotating disk due to rotor-stator interaction
A Presas, E Egusquiza, C Valero, D Valentin, U Seidel
Sensors 14 (7), 11919-11942, 2014
392014
Feasibility of detecting natural frequencies of hydraulic turbines while in operation, using strain gauges
D Valentín, A Presas, M Bossio, M Egusquiza, E Egusquiza, C Valero
Sensors 18 (1), 174, 2018
362018
On the use of artificial neural networks for condition monitoring of pump-turbines with extended operation
W Zhao, M Egusquiza, C Valero, D Valentín, A Presas, E Egusquiza
Measurement 163, 107952, 2020
352020
Dynamic response of a rotating disk submerged and confined. Influence of the axial gap
A Presas, D Valentin, E Egusquiza, C Valero, U Seidel
Journal of Fluids and Structures 62, 332-349, 2016
352016
Extension of operating range in pump-turbines. Influence of head and load
C Valero, M Egusquiza, E Egusquiza, A Presas, D Valentin, M Bossio
Energies 10 (12), 2178, 2017
332017
Detection and analysis of part load and full load instabilities in a real Francis turbine prototype
A Presas, D Valentin, E Egusquiza, C Valero
Journal of Physics: Conference Series 813 (1), 012038, 2017
332017
Failure investigation of a Pelton turbine runner
M Egusquiza, E Egusquiza, D Valentin, C Valero, A Presas
Engineering Failure Analysis 81, 234-244, 2017
322017
Numerical study on the influence of acoustic natural frequencies on the dynamic behaviour of submerged and confined disk-like structures
M Bossio, D Valentín, A Presas, DR Martin, E Egusquiza, C Valero, ...
Journal of Fluids and Structures 73, 53-69, 2017
322017
Influence of the boundary conditions on the natural frequencies of a Francis turbine
D Valentín, D Ramos, M Bossio, A Presas, E Egusquiza, C Valero
IOP Conference Series: Earth and Environmental Science 49 (7), 072004, 2016
312016
Experimental study of a vibrating disk submerged in a fluid-filled tank and confined with a nonrigid cover
D Valentín, A Presas, E Egusquiza, C Valero, M Egusquiza
Journal of Vibration and Acoustics 139 (2), 021005, 2017
282017
Experimental and numerical investigation on the influence of a large crack on the modal behaviour of a Kaplan turbine blade
M Zhang, D Valentin, C Valero, A Presas, M Egusquiza, E Egusquiza
Engineering Failure Analysis 109, 104389, 2020
272020
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Articles 1–20