Hamiltonian boussinesq simulation of wave-ship interaction above sloping bottom

R. Kurnia, E. van Groesen

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

2 Citations (Scopus)
65 Downloads (Pure)

Abstract

This paper describes a numerical implementation of Hamiltonian Boussinesq Wave-Ship interaction as formulated in van Groesen and Andonowati (2017) for irrotational flow, restricting to one horizontal coordinate and a cross section of the ship. As part of the HAWASSI-software, the numerical discretisation of the surface waves uses spectral methods. Non-smooth effects from the ship-fluid interaction are included in the design of a virtual wave in the ship area that is determined by the boundary conditions on the ship hull. Except for comparison with standard cases in the literature, the performance of the code is shown in the following by comparison with measurements of an experiment on the slow-drift motion of a rectangular barge moored above a sloping beach and interacting with irregular waves, in barge beam direction, including the infra gravity waves from the run-up on the shore.

Original languageEnglish
Title of host publicationProceedings of the 31st International Ocean and Polar Engineering Conference, ISOPE 2021
PublisherInternational Society of Offshore and Polar Engineers
Pages1702-1709
Number of pages8
ISBN (Print)9781880653821
Publication statusPublished - 2021
Event31st International Ocean and Polar Engineering Conference, ISOPE 2021 - Virtual, Online
Duration: 20 Jun 202125 Jun 2021
Conference number: 31

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
ISSN (Print)1098-6189
ISSN (Electronic)1555-1792

Conference

Conference31st International Ocean and Polar Engineering Conference, ISOPE 2021
Abbreviated titleISOPE 2021
CityVirtual, Online
Period20/06/2125/06/21

Keywords

  • Coastal wave run-up
  • Diffraction
  • Hamiltonian formulation
  • Potential flow
  • Radiation
  • Slow-drift motion
  • Wave-ship interaction

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