Climente Alarcon, Vicente; Arkkio, Antero; Antonino-Daviu, Jose(Institute of Electrical and Electronics Engineers, 2018)
[EN] The analysis of the vibration response of electrical machines has importance in noise prediction and more recently, diagnosis of electrical faults, especially in the industrial environment, where it is a well-known ...
Rodriguez-Velamazan, J.A.; Gonzalez, M.A.; Real, J.A.; Castro, M.; Muñoz Roca, María del Carmen; Gaspar, A.B.; Ohtani, R.; Ohba, M.; Yoneda, K.; Hijikata, Y.; Yanai, N.; Mizuno, M.; Ando, H.; Kitagawa, S.(American Chemical Society, 2012-03-21)
A quasielastic neutron scattering and solid-state H-2 NMR spectroscopy study of the polymeric spin-crossover compound {Fe(pyrazine)[Pt(CN)(4)]} shows that the switching of the rotation of a molecular fragment- the pyrazine ...
Torres Pons, Alfredo Francisco(Universitat Politècnica de València, 2023-10-17)
[ES] Los programas de dinámica de fluidos computacional (o CFD, por sus siglas en inglés) permiten obtener soluciones detalladas en problemas complejos de dinámica de fluidos. Como regla general, cuanto más complejo es el ...
Pons Llinares, Joan; Antonino Daviu, José Alfonso; Riera-Guasp, Martín; Lee, Sang Bin; Kang, Tae-june; Yang, Chanseung(Institute of Electrical and Electronics Engineers (IEEE), 2015-03)
Transient-based fault diagnosis in induction
motors has gained increasing attention over the recent
years. This is due to its ability to avoid eventual wrong
diagnostics of the conventional motor current signature
analysis ...
Zamudio-Ramírez, Israel; Ramirez-Núñez, Juan Angel; Antonino Daviu, José Alfonso; Osornio-Rios, Roque A.; Quijano-Lopez, Alfredo; Razik, Hubert; Romero-Troncoso, Rene de Jesus(Institute of Electrical and Electronics Engineers, 2020-08)
[EN] In the induction motor predictive maintenance area, there is a continuous search for new techniques and methods that can provide additional information for a more reliable determination of the motor condition. In this ...
Climente Alarcón, Vicente; Nair, Devi; Sundaria, Ravi; Antonino-Daviu, J.; Arkkio, A.(Institute of Electrical and Electronics Engineers, 2017)
[EN] The expansion of the transient operation of electrical machines as, for instance, in vehicle traction applications, demands an accurate computation of the thermal behavior under these conditions in order to enhance ...
Fernández-Cavero, Vanessa; Pons Llinares, Joan; Duque-Perez, Oscar; Morinigo-Sotelo, Daniel(Institute of Electrical and Electronics Engineers, 2021-06)
[EN] Fault detection in induction motors powered by inverters operating in nonstationary regimes remains a challenge. The trajectory in the time-frequency plane of harmonics related to broken rotor bar develops very in ...
Zamudio-Ramírez, Israel; Antonino Daviu, José Alfonso; Osornio-Rios, Roque A.; Romero-Troncoso, Rene de Jesus; Razik, Hubert(Institute of Electrical and Electronics Engineers, 2020-06)
[EN] Over recent decades, the detection of faults in induction motors (IMs) has been mainly focused in cage motors due to their extensive use. However, in recent years, wound-rotor motors have received special attention ...
[EN] Atrial fibrillation (AF) results in a remodeling of the electrical and structural characteristics of the cardiac tissue which dramatically reduces the efficacy of pharmacological and catheter-based ablation therapies. ...
Baeza González, Luis Miguel; Giner Navarro, Juan; Thompson, David J.; Monterde, Juan(Elsevier, 2019-06-09)
[EN]
In this paper three formulations based on an Eulerian approach are presented to obtain the dynamic response of an elastic solid of revolution, which rotates around its main axis at constant angular velocity. The ...
Pérez-Aparicio, José L.; Ripoll, L.(Elsevier, 2011)
An integrated general formulation for the analysis and design of flywheel rotors made out of composite material is developed. To have an accurate estimation of stresses in the rotor, all the effects present in the literature ...
Martínez-Mateu, Laura; Romero Pérez, Lucia; Ferrer Albero, Ana; Sebastián Aguilar, Rafael; Rodriguez Matas, José Félix; Jalife, José; Berenfeld, Omer; Saiz Rodríguez, Francisco Javier(Public Library of Science, 2018-03)
[EN] Anatomically based procedures to ablate atrial fibrillation (AF) are often successful in terminating paroxysmal AF. However, the ability to terminate persistent AF remains disappointing. New mechanistic approaches use ...
[EN] Background
Atrial fibrillation (AF) is the most common cardiac arrhythmia and the most important cause of embolic stroke, requiring new technologies for its better understanding and therapies. Recent approaches to ...
Molero-Alabau, Rubén; Hernández-Romero, Ismael; M. Climent, Andreu; Guillem Sánchez, María Salud(Elsevier, 2023-03)
[EN]
Background and objective: Electrocardiographic imaging (ECGI) has been used for guiding atrial fibrillation (AF) ablation, identifying reentrant activity by phase analysis with promising results. The objective of ...
[EN] Experimental and clinical data demonstrate that atrial fibrillation (AF) maintenance in animals and
groups of patients depends on localized reentrant sources localized primarily to the pulmonary
veins (PVs) and the ...
Artigao, Estefania; Sapena-Bano, Angel; Honrubia-Escribano, Andrés; Martinez-Roman, Javier; Puche-Panadero, Rubén; Gómez-Lázaro, Emilio(Institute of Electrical and Electronics Engineers, 2019-01-29)
[EN] While wind turbine (WT) power capacities continue to increase and new offshore developments are being deployed, operation and maintenance (O&M) costs continue to rise, becoming the center of attention in the wind ...
Gómez García, Juan Francisco(Universitat Politècnica de València, 2015-06-29)
[EN] Heart failure (HF) constitutes a major public health problem worldwide. Operationally it is defined as a clinical syndrome characterized by the marked and progressive inability of the ventricles to fill and generate ...
Echavarría Olaya, Juan David(Universitat Politècnica de València, 2023-09-04)
[ES] En los turbocompresores con turbina de geometría variable (VGT por sus siglas en inglés) los vanos del estator se mueven a una posición cerrada para generar una contrapresión durante el modo de frenado del motor. De ...
Guillem Sánchez, María Salud; Climent, Andreu M.; Rodrigo Bort, Miguel; Fernandez-Aviles, Francisco; Atienza, Felipe; Berenfeld, Omer(Oxford University Press (OUP), 2016-04-01)
[EN] Rotor-guided ablation has opened new perspectives into the therapy of atrial fibrillation (AF). Analysis of the spatio-temporal cardiac excitation patterns in the frequency and phase domains has demonstrated the ...