Non-stationary flow around buildings during run-up of tsunami waves on a plain beach

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • Nils Goseberg
  • Torsten Schlurmann

Externe Organisationen

  • University of Ottawa
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Titel des SammelwerksProceedings of the 34th International Conference on Coastal Engineering, ICCE 2014
Herausgeber/-innenPatrick Lynett
Herausgeber (Verlag)American Society of Civil Engineers (ASCE)
ISBN (elektronisch)9780989661126
PublikationsstatusVeröffentlicht - 2014
Veranstaltung34th International Conference on Coastal Engineering, ICCE 2014 - Seoul, Südkorea
Dauer: 15 Juni 201420 Juni 2014

Publikationsreihe

NameProceedings of the Coastal Engineering Conference
Band2014-January
ISSN (Print)0161-3782

Abstract

This paper presents an experimental investigation that focuses on some predominant flow features that arise around surface mounted vertical obstacles which are exposed to a transient flow. The flow under investigation is caused by a tsunami-like long wave that climbs up a 1:40 sloping plain beach. In this study the wave height in offshore waters is varied. A single obstacle of 10 cm width as well as side-by-side arrangement of two identical square obstacles with different spacing are considered at an approximate length scale of 1 in 100. The analysis reveals important flow features around the various obstacle configurations. Particular emphasize is laid on the spatiotemporal evolution of the wake angle that linearly increases over time irrespective of the obstacle spacing. The growth rate of the wake angle reciprocally depends on the gap ratio over the investigated range of g = 0.0 to g = 3.0.

Schlagwörter

    Long wave, Obstacle, Tsunami, Wake angle, Wave run-up, Wave-structure interaction, Beaches, Coastal engineering, Wakes, Experimental investigations, Long waves, Non-stationary flows, Side-by-side arrangements, Spatiotemporal evolution, Wave runup, Tsunamis

ASJC Scopus Sachgebiete

Zitieren

Non-stationary flow around buildings during run-up of tsunami waves on a plain beach. / Goseberg, Nils; Schlurmann, Torsten.
Proceedings of the 34th International Conference on Coastal Engineering, ICCE 2014. Hrsg. / Patrick Lynett. American Society of Civil Engineers (ASCE), 2014. (Proceedings of the Coastal Engineering Conference; Band 2014-January).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Goseberg, N & Schlurmann, T 2014, Non-stationary flow around buildings during run-up of tsunami waves on a plain beach. in P Lynett (Hrsg.), Proceedings of the 34th International Conference on Coastal Engineering, ICCE 2014. Proceedings of the Coastal Engineering Conference, Bd. 2014-January, American Society of Civil Engineers (ASCE), 34th International Conference on Coastal Engineering, ICCE 2014, Seoul, Südkorea, 15 Juni 2014. <https://www.scopus.com/inward/record.uri?eid=2-s2.0-84957625748&partnerID=40&md5=4bfcf145c56fef3f5cf81766453d6f77>
Goseberg, N., & Schlurmann, T. (2014). Non-stationary flow around buildings during run-up of tsunami waves on a plain beach. In P. Lynett (Hrsg.), Proceedings of the 34th International Conference on Coastal Engineering, ICCE 2014 (Proceedings of the Coastal Engineering Conference; Band 2014-January). American Society of Civil Engineers (ASCE). https://www.scopus.com/inward/record.uri?eid=2-s2.0-84957625748&partnerID=40&md5=4bfcf145c56fef3f5cf81766453d6f77
Goseberg N, Schlurmann T. Non-stationary flow around buildings during run-up of tsunami waves on a plain beach. in Lynett P, Hrsg., Proceedings of the 34th International Conference on Coastal Engineering, ICCE 2014. American Society of Civil Engineers (ASCE). 2014. (Proceedings of the Coastal Engineering Conference).
Goseberg, Nils ; Schlurmann, Torsten. / Non-stationary flow around buildings during run-up of tsunami waves on a plain beach. Proceedings of the 34th International Conference on Coastal Engineering, ICCE 2014. Hrsg. / Patrick Lynett. American Society of Civil Engineers (ASCE), 2014. (Proceedings of the Coastal Engineering Conference).
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abstract = "This paper presents an experimental investigation that focuses on some predominant flow features that arise around surface mounted vertical obstacles which are exposed to a transient flow. The flow under investigation is caused by a tsunami-like long wave that climbs up a 1:40 sloping plain beach. In this study the wave height in offshore waters is varied. A single obstacle of 10 cm width as well as side-by-side arrangement of two identical square obstacles with different spacing are considered at an approximate length scale of 1 in 100. The analysis reveals important flow features around the various obstacle configurations. Particular emphasize is laid on the spatiotemporal evolution of the wake angle that linearly increases over time irrespective of the obstacle spacing. The growth rate of the wake angle reciprocally depends on the gap ratio over the investigated range of g† = 0.0 to g† = 3.0.",
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N1 - Copyright: Copyright 2016 Elsevier B.V., All rights reserved.

PY - 2014

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N2 - This paper presents an experimental investigation that focuses on some predominant flow features that arise around surface mounted vertical obstacles which are exposed to a transient flow. The flow under investigation is caused by a tsunami-like long wave that climbs up a 1:40 sloping plain beach. In this study the wave height in offshore waters is varied. A single obstacle of 10 cm width as well as side-by-side arrangement of two identical square obstacles with different spacing are considered at an approximate length scale of 1 in 100. The analysis reveals important flow features around the various obstacle configurations. Particular emphasize is laid on the spatiotemporal evolution of the wake angle that linearly increases over time irrespective of the obstacle spacing. The growth rate of the wake angle reciprocally depends on the gap ratio over the investigated range of g† = 0.0 to g† = 3.0.

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