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Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs

Sonja Eichentopf, Harshinie Karunarathna Orcid Logo, José M. Alsina

Water Science and Engineering, Volume: 12, Issue: 3, Pages: 221 - 234

Swansea University Author: Harshinie Karunarathna Orcid Logo

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DOI (Published version): 10.1016/j.wse.2019.09.007

Abstract

This paper reviews and discusses the current research status, trends, and future needs in the field of beach morphodynamics under the influence of storm sequences. The paper reviews how the three main research methods, field investigations, numerical modelling, and physical modelling, have been used...

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Published in: Water Science and Engineering
ISSN: 1674-2370
Published: 2019
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URI: https://cronfa.swan.ac.uk/Record/cronfa52394
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first_indexed 2019-10-10T14:22:53Z
last_indexed 2019-10-10T14:22:53Z
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spelling 2019-10-10T09:12:27.5574506 v2 52394 2019-10-10 Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs 0d3d327a240d49b53c78e02b7c00e625 0000-0002-9087-3811 Harshinie Karunarathna Harshinie Karunarathna true false 2019-10-10 CIVL This paper reviews and discusses the current research status, trends, and future needs in the field of beach morphodynamics under the influence of storm sequences. The paper reviews how the three main research methods, field investigations, numerical modelling, and physical modelling, have been used to study beach morphodynamics during storm sequences. Available quantitative definitions of storm sequences at different sites are presented and discussed. It is shown that the definition of storm sequences is site-specific and requires knowledge of the storm climate, beach characteristics, and the temporal scale of beach recovery. Subsequently, the paper brings together currently available approaches aimed at describing the effect of storm sequences on beach erosion in a general way. The importance of storm chronology and the effects of an extreme storm within a sequence of storms are highlighted. Following that, the more poorly studied aspect of beach recovery in between storms within a sequence is discussed. Three indicators for defining beach recovery, namely the shoreline location, sediment volumes, and the beach state, are identified and compared. Finally, important research needs, including the need for detailed physical modelling, are identified. Journal Article Water Science and Engineering 12 3 221 234 1674-2370 Storm sequences, Beach morphodynamics, Beach erosion, Extreme storms, Return period, Beach recovery 30 9 2019 2019-09-30 10.1016/j.wse.2019.09.007 COLLEGE NANME Civil Engineering COLLEGE CODE CIVL Swansea University 2019-10-10T09:12:27.5574506 2019-10-10T09:09:09.0201093 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Civil Engineering Sonja Eichentopf 1 Harshinie Karunarathna 0000-0002-9087-3811 2 José M. Alsina 3 52394__15547__2c318e3f99834b41811d6d84a54611e5.pdf eichentopf2019.pdf 2019-10-10T09:12:27.5570000 Output 756032 application/pdf Version of Record true 2019-10-10T00:00:00.0000000 This is an open access article under the CC BY-NC-ND license true eng http:// creativecommons.org/licenses/by-nc-nd/4.0/
title Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
spellingShingle Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
Harshinie Karunarathna
title_short Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
title_full Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
title_fullStr Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
title_full_unstemmed Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
title_sort Morphodynamics of sandy beaches under the influence of storm sequences: Current research status and future needs
author_id_str_mv 0d3d327a240d49b53c78e02b7c00e625
author_id_fullname_str_mv 0d3d327a240d49b53c78e02b7c00e625_***_Harshinie Karunarathna
author Harshinie Karunarathna
author2 Sonja Eichentopf
Harshinie Karunarathna
José M. Alsina
format Journal article
container_title Water Science and Engineering
container_volume 12
container_issue 3
container_start_page 221
publishDate 2019
institution Swansea University
issn 1674-2370
doi_str_mv 10.1016/j.wse.2019.09.007
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Civil Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Civil Engineering
document_store_str 1
active_str 0
description This paper reviews and discusses the current research status, trends, and future needs in the field of beach morphodynamics under the influence of storm sequences. The paper reviews how the three main research methods, field investigations, numerical modelling, and physical modelling, have been used to study beach morphodynamics during storm sequences. Available quantitative definitions of storm sequences at different sites are presented and discussed. It is shown that the definition of storm sequences is site-specific and requires knowledge of the storm climate, beach characteristics, and the temporal scale of beach recovery. Subsequently, the paper brings together currently available approaches aimed at describing the effect of storm sequences on beach erosion in a general way. The importance of storm chronology and the effects of an extreme storm within a sequence of storms are highlighted. Following that, the more poorly studied aspect of beach recovery in between storms within a sequence is discussed. Three indicators for defining beach recovery, namely the shoreline location, sediment volumes, and the beach state, are identified and compared. Finally, important research needs, including the need for detailed physical modelling, are identified.
published_date 2019-09-30T04:04:44Z
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score 11.036706

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