eprintid: 13100 rev_number: 24 eprint_status: archive userid: 1903 dir: disk0/00/01/31/00 datestamp: 2012-11-30 11:16:20 lastmod: 2016-04-21 12:24:33 status_changed: 2013-04-11 07:55:53 type: conference_item metadata_visibility: show item_issues_count: 0 creators_name: Barredo Egusquiza, Josu creators_name: Soriano, Miguel creators_name: Gómez Lera, Sagrario creators_name: Hermanns, Lutz Karl Heinz title: Viscoelastic vibration damping identification methods. Application to laminated glass. ispublished: pub subjects: construccion subjects: materiales abstract: Laminatedglass is composed of two glass layers and a thin intermediate PVB layer, strongly influencing PVB's viscoelastic behaviour its dynamic response. While natural frequencies are relatively easily identified even with simplified FE models, damping ratios are not identified with such an ease. In order to determine to what extent external factors influence dampingidentification, different tests have been carried out. The external factors considered, apart from temperature, are accelerometers, connection cables and the effect of the glass layers. To analyse the influence of the accelerometers and their connection cables a laser measuring device was employed considering three possibilities: sample without instrumentation, sample with the accelerometers fixed and sample completely instrumented. When the sample is completely instrumented, accelerometer readings are also analysed. To take into consideration the effect of the glass layers, tests were realised both for laminatedglass and monolithic samples. This paper presents in depth data analysis of the different configurations and establishes criteria for data acquisition when testing laminatedglass. date: 2011 date_type: published publisher: Elsevier id_number: 10.1016/j.proeng.2011.04.530 full_text_status: public pres_type: paper volume: 10 place_of_pub: Holanda pagerange: 3217-3222 event_title: 11th International Conference on the Mechanical Behavior of Materials (ICM11) event_location: Lago Como, Italia event_dates: 05/06/2011 - 09/06/2011 event_type: conference institution: Industriales department: Mecanica2 refereed: TRUE book_title: Procedia Engineering. 11th International Conference on the Mechanical Behavior of Materials (ICM11) rights: by-nc-nd citation: Barredo Egusquiza, Josu, Soriano, Miguel, Gómez Lera, Sagrario and Hermanns, Lutz Karl Heinz (2011). Viscoelastic vibration damping identification methods. Application to laminated glass.. In: "11th International Conference on the Mechanical Behavior of Materials (ICM11)", 05/06/2011 - 09/06/2011, Lago Como, Italia. pp. 3217-3222. https://doi.org/10.1016/j.proeng.2011.04.530 . document_url: https://oa.upm.es/13100/2/INVE_MEM_2011_109381.pdf