Enhanced mechanical energy extraction from transverse galloping using a dual mass system

Vicente Ludlam, David, Barrero Gil, Antonio ORCID: https://orcid.org/0000-0002-3509-5076 and Velázquez López, Ángel Gerardo ORCID: https://orcid.org/0000-0002-5712-9230 (2014). Enhanced mechanical energy extraction from transverse galloping using a dual mass system. "Journal of Sound and Vibration", v. 339 ; pp. 290-303. ISSN 0022-460X. https://doi.org/10.1016/j.jsv.2014.11.034.

Descripción

Título: Enhanced mechanical energy extraction from transverse galloping using a dual mass system
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Journal of Sound and Vibration
Fecha: 17 Diciembre 2014
ISSN: 0022-460X
Volumen: 339
Materias:
ODS:
Palabras Clave Informales: mechanical energy, mass, extraction
Escuela: E.T.S. de Ingeniería Aeronáutica y del Espacio (UPM)
Departamento: Mecánica de Fluidos y Propulsión Aeroespacial
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

This paper offers a theoretical study of energy extraction through transverse galloping using a dual-mass system. To this end, a two-degree-of-freedom model is developed where fluid forces on the galloping body are described resorting to quasi-steady hypothesis; the model is solved approximately by using the Harmonic Balance Method. Three possible configurations of the dual-mass system have been analyzed. Two of them show an improvement in the efficiency of energy extraction with respect to that of the single mass configuration when the mechanical properties of the dual-mass system are appropriately chosen. In addition, the dual-mass system promotes a broadening of the values of the incident flow velocities at which the efficiency is kept high.

Más información

ID de Registro: 44303
Identificador DC: https://oa.upm.es/44303/
Identificador OAI: oai:oa.upm.es:44303
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5491531
Identificador DOI: 10.1016/j.jsv.2014.11.034
URL Oficial: http://www.sciencedirect.com/science/article/pii/S...
Depositado por: Memoria Investigacion
Depositado el: 27 Abr 2017 10:29
Ultima Modificación: 12 Nov 2025 00:00