![](/images/icvs/en/f19e.png)
Service life extension of a safety related NPP pipeline with maximal postulated initial crack under operational vibration.
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Vibration Elimination of the Main Steam Piping Flow Induced Vibration (Chernobyl Nuclear Power Plant, 2000).
![](/images/icvs/en/f21e.png)
PSD vibration spectra of the main steam line safety relief valve at Chernobyl Nuclear Power Plant prior and after dampers installation.
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Installation of VD dampers for operational vibration and hammers impacts elimination (Loviisa Nuclear Power Plant, Finland).
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Vibration power spectral density (PSD) prior and after dampers installation.
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Implementation of HV Dampers for Buildings and Structures (Protection from external dynamic events: Seismic, Airplane Crash, Blast)
![](/images/icvs/en/f25e.png)
Comparison of enveloped response spectra for the NPP Reactor Building from seismic, blast and plane crash external events loads prior and after interconnection of structures by dampers.