A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies
A new vibration absorber based on the restoring forces of NiTiNOL and mixed NiTiNOL-steel wire ropes subject to flexural and coupled tensile-flexural states is presented. The peculiar hysteresis of the device is due to the simultaneous presence of interwire friction and phase tranformations. An exte...
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EDP Sciences
2014-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20141601004 |
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doaj-4b8a6b9e1bc54c4b8491a0ea5d8146252021-02-02T06:36:56ZengEDP SciencesMATEC Web of Conferences2261-236X2014-01-01160100410.1051/matecconf/20141601004matecconf_csndd2014_01004A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assembliesCarboni Biagio0Lacarbonara Walter1Dipartimento di Ingegneria Strutturale e Geotecnica, Sapienza University of RomeDipartimento di Ingegneria Strutturale e Geotecnica, Sapienza University of RomeA new vibration absorber based on the restoring forces of NiTiNOL and mixed NiTiNOL-steel wire ropes subject to flexural and coupled tensile-flexural states is presented. The peculiar hysteresis of the device is due to the simultaneous presence of interwire friction and phase tranformations. An extension of the Bouc-Wen model is proposed to fit the experimental force-displacement cycles by employing the Differential Evolutionary optimization algorithm. The genetic-like optimization is carried out both for the constitutive identification and for the design of the vibration absorber. The effectiveness of the device is proved experimentally by a series of shaking table tests on a multi-story scale building. http://dx.doi.org/10.1051/matecconf/20141601004 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Carboni Biagio Lacarbonara Walter |
spellingShingle |
Carboni Biagio Lacarbonara Walter A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies MATEC Web of Conferences |
author_facet |
Carboni Biagio Lacarbonara Walter |
author_sort |
Carboni Biagio |
title |
A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies |
title_short |
A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies |
title_full |
A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies |
title_fullStr |
A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies |
title_full_unstemmed |
A new vibration absorber based on the hysteresis of multi-configuration NiTiNOL-steel wire ropes assemblies |
title_sort |
new vibration absorber based on the hysteresis of multi-configuration nitinol-steel wire ropes assemblies |
publisher |
EDP Sciences |
series |
MATEC Web of Conferences |
issn |
2261-236X |
publishDate |
2014-01-01 |
description |
A new vibration absorber based on the restoring forces of NiTiNOL and mixed NiTiNOL-steel wire ropes subject to flexural and coupled tensile-flexural states is presented. The peculiar hysteresis of the device is due to the simultaneous presence of interwire friction and phase tranformations. An extension of the Bouc-Wen model is proposed to fit the experimental force-displacement cycles by employing the Differential Evolutionary optimization algorithm. The genetic-like optimization is carried out both for the constitutive identification and for the design of the vibration absorber. The effectiveness of the device is proved experimentally by a series of shaking table tests on a multi-story scale building.
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url |
http://dx.doi.org/10.1051/matecconf/20141601004 |
work_keys_str_mv |
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