Researches on Damage Identification in Passive Vibro-Isolation Devices

This paper deals with the theoretical aspects combined with experimental analysis regarding early damage identification in passive vibro-isolation devices. Basically, this research presents the relevant results obtained for a singular element. Rubber based on elements is discussed especially. This s...

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Main Authors: A. Leopa, S. Nastac, C. Debeleac
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.3233/SAV-2012-0689
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author A. Leopa
S. Nastac
C. Debeleac
author_facet A. Leopa
S. Nastac
C. Debeleac
author_sort A. Leopa
collection DOAJ
description This paper deals with the theoretical aspects combined with experimental analysis regarding early damage identification in passive vibro-isolation devices. Basically, this research presents the relevant results obtained for a singular element. Rubber based on elements is discussed especially. This study was a naturally fall-back of the authors large analysis regarding the dynamic behaviour of the passive isolation devices against vibration, shocks and seismic waves. Main hypothesis supposed that on the exploitation time, all technical devices and systems acquire different levels of wearing because of the dynamic overloads and their derivative influences (aging, fatigue, energy dissipation, external heating or cooling, etc.). Hereby the performance characteristics changes and the system becomes working improperly. Numerical simulations were developed for simple spatial configuration of isolation device. Stochastic approach of essential results was briefly presented nearby the relevant results and discussions.
format Article
id doaj-art-501b33b3c1ee49548b13ed74fd5b2d9e
institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-501b33b3c1ee49548b13ed74fd5b2d9e2025-02-03T01:24:07ZengWileyShock and Vibration1070-96221875-92032012-01-0119580380910.3233/SAV-2012-0689Researches on Damage Identification in Passive Vibro-Isolation DevicesA. Leopa0S. Nastac1C. Debeleac2Research Centre for Mechanics of Machines and Technological Equipments, "Dunarea de Jos" University, Braila, RomaniaResearch Centre for Mechanics of Machines and Technological Equipments, "Dunarea de Jos" University, Braila, RomaniaResearch Centre for Mechanics of Machines and Technological Equipments, "Dunarea de Jos" University, Braila, RomaniaThis paper deals with the theoretical aspects combined with experimental analysis regarding early damage identification in passive vibro-isolation devices. Basically, this research presents the relevant results obtained for a singular element. Rubber based on elements is discussed especially. This study was a naturally fall-back of the authors large analysis regarding the dynamic behaviour of the passive isolation devices against vibration, shocks and seismic waves. Main hypothesis supposed that on the exploitation time, all technical devices and systems acquire different levels of wearing because of the dynamic overloads and their derivative influences (aging, fatigue, energy dissipation, external heating or cooling, etc.). Hereby the performance characteristics changes and the system becomes working improperly. Numerical simulations were developed for simple spatial configuration of isolation device. Stochastic approach of essential results was briefly presented nearby the relevant results and discussions.http://dx.doi.org/10.3233/SAV-2012-0689
spellingShingle A. Leopa
S. Nastac
C. Debeleac
Researches on Damage Identification in Passive Vibro-Isolation Devices
Shock and Vibration
title Researches on Damage Identification in Passive Vibro-Isolation Devices
title_full Researches on Damage Identification in Passive Vibro-Isolation Devices
title_fullStr Researches on Damage Identification in Passive Vibro-Isolation Devices
title_full_unstemmed Researches on Damage Identification in Passive Vibro-Isolation Devices
title_short Researches on Damage Identification in Passive Vibro-Isolation Devices
title_sort researches on damage identification in passive vibro isolation devices
url http://dx.doi.org/10.3233/SAV-2012-0689
work_keys_str_mv AT aleopa researchesondamageidentificationinpassivevibroisolationdevices
AT snastac researchesondamageidentificationinpassivevibroisolationdevices
AT cdebeleac researchesondamageidentificationinpassivevibroisolationdevices