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 language | English |
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Title of host publication | Proceedings of the 31st International Ocean and Polar Engineering Conference, ISOPE 2021 |
Publisher | International Society of Offshore and Polar Engineers |
Pages | 1702-1709 |
Number of pages | 8 |
ISBN (Print) | 9781880653821 |
Publication status | Published - 2021 |
Event | 31st International Ocean and Polar Engineering Conference, ISOPE 2021 - Virtual, Online Duration: 20 Jun 2021 → 25 Jun 2021 Conference number: 31 |
Publication series
Name | Proceedings of the International Offshore and Polar Engineering Conference |
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ISSN (Print) | 1098-6189 |
ISSN (Electronic) | 1555-1792 |
Conference
Conference | 31st International Ocean and Polar Engineering Conference, ISOPE 2021 |
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Abbreviated title | ISOPE 2021 |
City | Virtual, Online |
Period | 20/06/21 → 25/06/21 |
Keywords
- Coastal wave run-up
- Diffraction
- Hamiltonian formulation
- Potential flow
- Radiation
- Slow-drift motion
- Wave-ship interaction