Resonance in Ploče Harbor (Adriatic Sea)
Croatian International Relations Review
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Title |
Resonance in Ploče Harbor (Adriatic Sea)
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Creator |
Vilibić, Ivica
Mihanović, Hrvoje |
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Subject |
harbor resonance; tide gauge; empirical analysis; numerical models
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Description |
In this paper, we extract and validate high-frequency oscillations in the port of Ploče, based on sea level data from one year (March 2002-March 2003) measured at a tide gauge in the harbor. Frequency was analyzed by applying stationary (spectral) and non-stationary (wavelet and filtering) analyses of the data to extract temporal characteristics of the fundamental seiches with a period of 30 min. Seiches are pertinent throughout the year, but their maximum amplitude doubles (up to 25 cm) during the summer. Modeling studies showed that seiches are primarily a result of incoming waves from the open sea, generated by resonant coupling with air pressure traveling waves. In contrast, direct wind forcing has a minor influence on seiche generation. Seiches endanger ferries and small moored boats as well as large cargo ships in harbors where strong currents (greater than 50 cm s-1) appear during extreme events. |
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Publisher |
Institute of Oceanography and Fisheries
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Date |
2005-12-01
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Type |
text
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
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Format |
application/pdf
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Identifier |
http://hrcak.srce.hr/85
http://hrcak.srce.hr/file/100 |
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Source |
Acta Adriatica; Vol.46 No.2; ISSN 0001-5113 (Print); ISSN 1846-0453 (Online)
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Language |
en
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Rights |
info:eu-repo/semantics/openAccess
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