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Keywords: breakwater
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1203
... efficiency ocean energy sustainability coupling motion sustainable development platform proceedings stability semi-submersible platform motion response breakwater turbine truss structure generation device wave energy floater hybrid utilization system requirement heave motion power...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3117
... Abstract Breakwater is a common structure in the coastal area, which can prevent wave attack in the extreme weather. Many previous researches are based on two-dimensional models, but in real sea conditions, the wave-breakwater interaction is a three-dimensional process involving wave...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3150
... actual breakwaters can be generalized into symmetrical and asymmetrical double jetties, and the research on the wave diffraction of these double jetties is still scarce. The theoretical solutions of wave diffraction problems on symmetrical and asymmetrical vertical jetties are derived in this study...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3194
... the “resilience” of the breakwaters. INTRODUCTION Historically, Kochi City has suffered many tsunami disasters in the past, and the necessity of countermeasures against tsunamis had also been pointed out many times. The Great East Japan Earthquake occurred in 2011, and the estimated tsunami damage...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3187
... Great Chile (or Valdivia) Tsunamis. There is a popular word "tendenko", meaning "Escape first to save your life by yourself, before searching for others". tide gauge great east japan earthquake tsunami breakwater water level waveform japan earthquake tsunami kamaishi port gps-mounted buoy...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3271
... marine transportation coastal area reflection implementation data mining reservoir simulation resolution navigation accu-wave wave model port wave field sea-state forecast port area safe navigation breakwater forecast Proceedings of the Thirty-first (2021) International Ocean and Polar...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3258
... Abstract This study develops an iterative dual BEM (Boundary Element Method) model for oblique wave interaction with breakwaters having perforated thin plates. A quadratic pressure drop condition is imposed on the perforated plates and the dual BEM model can consider the effect of wave height...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3265
... Abstract The proposed cruise terminal with newly constructed rubble mound breakwater close to an adjacent existing marina port is designed initially for two Oasis–class cruises docked on two sides at the same time. On the basis of the deep–water wave parameters at open–sea waters outside...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3259
... Abstract Breakwater is an important port engineering structure, and each country attach great importance to its safety. The preliminary design follows the specification or manual, and uses empirical formula and model test to verify its safety. However, the empirical formula in the current code...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3254
.... In 2018, significant sand deposition occurred in the harbor. Although countermeasures such as the extension of offshore breakwaters and groins were performed, dredging of deposited sand in the harbor entrance was still necessary. The Kute port is surrounded by a shore reef with a hard bottom...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3261
... observation stations around the project area. The wave height distribution along the outward side of the breakwater is obtained through applied high order parabolic mild slope equation in the numerical simulation method, and design wave parameters in front of the breakwater from various directions...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3260
... hydrological observation stations around the project area. With the setup of breakwater, open seas wave is impeded during propagation, diffraction appearing at the head of breakwater. Based on the wave parameters in different directions in front of breakwater, the wave height distribution in the harbor can...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1235
... Abstract The present paper aims at investigating the efficiency properties of a cylindrical WEC placed in front of a vertical, surface piercing, breakwater of infinite length. A theoretical model is presented based on the linearized velocity potential, the image theory and the matched...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1141
..., one remarkable choice is to combine WECs with other coastal structures, such as sea walls and breakwaters, which may share construction and maintenance costs and avoid extra sea area fees. For example, Huang et al., (2011) investigated the oscillating water columns inside a U-tube which is built...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3182
... is a primary step for next to improve the wave attenuation performance of free surface breakwater by taking advantage of Bragg resonance. INTRODUCTION As a kind of protective facility for coastal and offshore construction, breakwater is mainly used to attenuate waves and reduce the impact of waves...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4316
... forces, mooring line forces, anti-corrosion status of the platform; and the performance efficiencies of a floating breakwater nearby and a wave energy conversion attached on the breakwater. In this paper, the status of the on-site measurements and validations of the key technologies are briefly reviewed...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3132
... are considered as three-phase problems. Local Mesh Refinement (LMR) grid is adopted to reduce the computational cost. Benchmark cases of water entry and exit of a circular cylinder, as well as the radiation of a box-type breakwater are used to validate the model. Acceptable agreements are obtained between...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3142
... upstream oil & gas simulation mesh numerical investigation rogue wave openfoam layout solver spectrum ocean eng mooring system wave theory numerical simulation amplitude interaction subsea system wavelength computational domain investigation surface elevation breakwater...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-287
... failure process equation breakwater model countermeasure long-lasting tsunami tsunami simulation composite breakwater embankment upstream oil & gas breakwater foot protection block particle dem particle caisson stability foundation mound resistance numerical simulation...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-298
... ABSTRACT In this paper, a well-validated numerical model, based on the Reynolds Averaged Navier-Stokes (RANS) equations, was developed to simulate the interaction between a solitary wave and impermeable submerged double breakwaters. Fairly good agreements between simulation results...

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