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Keywords: interaction
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Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-019
... soil permeability on the wave-induced pore pressure and effective stresses. INTRODUCTION In the past a few decades, considerable efforts have been devoted to the phenomenon of the wave-soil interactions. One of the major reason is that the evaluation of the wave-induced soil response and its...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-013
... ABSTRACT Surface waves (SWs) and internal waves (IWs) are the most common natural phenomena in the ocean. Some oceanographers believe that internal solitary waves have significant influence over the surface waves. In order to observe the interaction between IWs and SWs with different periods...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-110
... ABSTRACT The overtaking interaction of the double solitary waves over a plane slope is studied experimentally. The slope of the plane beach is 1:20. For the cases of the double solitary waves of different amplitude ratios and different relative wave crest distances, the time series...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-091
... force wave force numerical model water depth wave-induced force equation element method investigation numerical investigation velocity potential interaction submerged plate wave amplitude hobem variation horizontal force cylinder time series Numerical investigation of wave-current...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-021
... ABSTRACT A precise prediction of seabed stability involving the fluid-pipe-soil interaction can lead to significant cost reductions by optimising design. Unlike previous investigations, a three-dimensional numerical model for the wave-induced soil response around an offshore pipeline...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-022
... ABSTRACT In this paper, an integrated numerical model is developed to investigate wave-seabed interactions around multiple submerged permeable breakwaters in an elasto-plastic seabed foundation with Bragg effects. In this model, the wave motion is governed by VARANS equation and the Biot's u-p...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-135
...- induced lateral breakout of a partially-embedded pipeline on a silty seabed were conducted in a large fluid-structure-soil interaction flume. The effects of the embedment-to-diameter ratio and the dimensionless submerged pipeline weight on the pipeline lateral on-bottom stability were investigated...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-050
... system in different water depth conditions where the course keeping ability of the system was evaluated. boundary element method correspond rao comparison connection pin system pusher-barge system investigation interaction equation numerical simulation barge exciting force element...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-142
.... The second case is an attenuator-type WEC which is based on the Pelamis P2 machine; the modelled WEC is simplified as 5 interconnected rigid modules. Both hydrodynamic interactions and mechanical connections have been considered in the present analyses. The emphases have been put on the effects...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-017
... response under wave and current loading. Adapting the proposed model, effects of the PSR on the fluid-seabed interactions will be investigated. INTRODUCTION Recently, the human exploration and development of ocean are more frequent due to the abundant marine resources and colossal development. However...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-143
... ABSTRACT The paper presents several key issues for the development of reliable, accurate and computationally efficient fully-Lagrangian computational methods for reproduction of hydroelastic FSI (Fluid-Structure Interaction) problems. The fully-Lagrangian FSI solvers correspond to projection...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-057
... based on Navier-Stokes equations is established for the investigation into a ten-pile cap structure. The wave loads are obtained by integrating pressure over the surface of each part of the structure. The effects of the interaction between the piles and the cap are investigated. In some cases...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-030
...-Symonds equation. Drucker-Prager model is used to analyze the elastic-plastic properties of soil under impact. Then the present work can take into account the interactions among the dropped objects, pipelines and soil. Furthermore, the effects of the weight, shape, impact velocity and seabed flexibility...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-018
... ABSTRACT The investigation of the wave-induced soil response is extremely significant for sake of submarine pipelines. Unlike conventional approaches, in this paper, a meshfree model for the wave-seabed interactions around an offshore pipeline is established. The pipeline is considered...
Proceedings Papers

Paper presented at the The Thirteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 14–17, 2018
Paper Number: ISOPE-P-18-034
... of structure during it interaction with drifting ice features. ice force ice destruction interaction experiment specific energy ice field eastern federal university vladivostok fracture strength wellbore integrity hydraulic fracturing energy conservation ice fracture hardness calculation...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-001
..., elasticity laws and damping coefficients. A special focus is set on the wave interaction characteristics and the resulting acceleration of the floating body due to the hydrodynamic forces. Introduction Dynamic loading of floating bodies is one of the key issues for an improved efficiency in offshore...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-105
... Abstract Waves and currents can affect each other and their interaction is of prime importance in coastal waters. Huanghua Harbor is one of the major harbors for energy output in China, which suffers a strong wave-current interaction. A 2D hydrodynamic numerical model is set up by Delft3D...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-024
... a maximum as the radius is over the critical value in the same physical condition. Introduction Internal solitary waves (ISWs) exist in a density stratified flow and are usually generated by the tide-topography interaction, especially in South China Sea (SCS) (Alford et al., 2015). Due to its large...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-151
... riser (SCR) under the complicated loadings. It is the key issue to evaluate the service life for the SCR in the deepwater. In accordance with the geological data in the South China Sea region, a computational model, which is with the feature of the solid-spring interaction under the real loadings of TDZ...
Proceedings Papers

Paper presented at the The Twelfth ISOPE Pacific/Asia Offshore Mechanics Symposium, October 4–7, 2016
Paper Number: ISOPE-P-16-019
... using different methods based on potential theory. In terms of the diffraction characteristics of single members, a general diffraction problem involving a number of separated bodies have been solved exactly (Kagemoto and Yue, 1986). Using multiple scattering technique, the full interaction phenomena...

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