• A combination of a vibrational electromagnetic energy harvester and a giant magnetoimpedance (GMI) sensor 

      Beato López, Juan Jesús Upna Orcid; Royo, Isaac Upna Orcid; Algueta-Miguel, Jose M. Upna Orcid; Gómez Polo, Cristina Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      An energy harvesting device combined with a giant magnetoimpedance (GMI) sensor is presented to analyze low frequency vibrating systems. An electromagnetic harvester based on magnetic levitation is proposed for the electric ...
    • Micrometric non-contact position magnetoimpedance sensor 

      Beato López, Juan Jesús Upna Orcid; Royo, Isaac Upna Orcid; Gómez Polo, Cristina Upna Orcid (Elsevier, 2018)   Artículo / Artikulua  OpenAccess
      In this work a sensitive micrometric non-contact position sensor based on the Giant MagnetoImpedance effect (GMI) is analyzed. A nearly zero magnetostrictive CoFeSiBCr wire was employed as sensor nucleus. The sensing ...
    • Optimization procedure of low frequency vibration energy harvester based on magnetic levitation 

      Royo, Isaac Upna Orcid; Beato López, Juan Jesús Upna Orcid; Gómez Polo, Cristina Upna Orcid (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      Permanent magnets are widely employed in levitation-based vibration harvesters and sensors, but their operational range does not span ultra-low frequencies unless a mechanical resonator is added. In this work, an algorithm ...
    • Thrust actuator with passive restoration force for wide gap magnetic bearings 

      Royo, Isaac Upna Orcid; Beato López, Juan Jesús Upna Orcid; Castellano Aldave, J. C.; Gómez Polo, Cristina Upna Orcid (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      Active thrust magnetic bearings provide an axial force to balance the moving parts of machines. However, most devices produce null or unbalancing passive forces. Furthermore, reported designs usually feature very small ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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