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Keywords: interaction
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1172
... interaction between multiple floating wind turbines at offshore wind farms. In this paper, the mutual interference of two floating offshore wind turbines is presented. Compared to the onshore wind turbine at the same wind condition, the energy efficiency of single floating offshore wind turbine decreases...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1243
... hydrodynamics that the simulator is built on is manifested. The presented engineering applications signify the importance, the versatility and maturity of SAMS in dealing with complex ice – structure interaction issues at different scales and at various levels of complexities. INTRODUCTION For Arctic...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1221
... water body is simulated by using Computational Fluid Dynamics(CFD). In the discrete element simulation of ship ice breaking process, flat ice is composed of spherical particles. At the same time, the influence of buoyancy, drag and added mass force on ice element is considered. During the interaction...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1274
... ABSTRACT Ice-Mas is a simulator used for design of offshore structures interacting with ice combining a variety of models and approaches. It was initiated by TechnipFMC with a joint-cooperation with Cervval and Bureau Veritas. This paper present overall functionalities of Ice-Mas. It will then...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1275
...-point mooring is the key problem to the design and secure operation of the whole mooring system. In this paper, the main failure mode of FPSO single point mooring is defined based on the site monitoring of an FPSO single point mooring in Bohai Sea. Combined with the interaction between sea ice and FPSO...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1252
... crack problems. cem simulation result ice-structure interaction cohesive element element method upstream oil & gas resistance ice resistance collision hydraulic fracturing gürtner drag force ice model simulation needleman numerical model interaction buoyancy level ice...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2171
... to the uncertainty with respect of design parameters, which are generally related to riser itself, the connected floater and the seabed soil characteristic. The uncertainty related to the seabed soil mainly comes from the complex nature of riser-seabed interaction in the TDZ. During the past two...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1230
... unchanged for larger floes. INTRODUCTION Studying on interactions between sea ice and waves could help understand global warming, which attracted the attention of the scientific research in recent decades. The research methods on the interactions between ice floes and waves mainly include: experimental...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1254
... domain. The structures can have both a straight and reverse slope forming. Simulation of the ice formations and structures interaction is made for a wide range of ice characteristics and structure parameters. Special model tasks of ice destruction are considered. INTRODUCTION The main difference...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2156
... ABSTRACT Detail pipe soil testing and back analysis investigations of operational pipelines sited on different soil types and seabed terrains has identified time and cyclic displacement varying axial and lateral soil restraint mechanisms. These cyclic Pipe Soil Interaction (PSI) mechanisms have...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1293
... in the presence of external wave forces. Aiming at this purpose, numerical results of regular wave interaction with a vertically suspending cylinder are presented first to validate the NWT model, and then a series of simulation experiments which offer results of the forces and the moments exerted by...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1255
... element theory. The fracture and accumulation of level ice can be well simulated by inserting cohesive elements between finite elements. Based on finite element method and the cohesive element theory, a cohesive element model of level ice was established. Numerical simulation of the interaction between...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2216
... ABSTRACT In this study, an unresolved CFD-DEM was used to investigate a fluid flow and a behavior of sediment particles around a monopile. In order to consider the interaction between particles on the seabed and a current, an improved CFD-DEM solver was implemented within the OpenFOAM framework...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1241
... ABSTRACT Deep analysis of past investigations devoted to propeller/ice interaction was fulfilled. It gives an opportunity to highlight the main factors determining the efficiency of ice propellers and to develop the advanced methods of propeller strength calculation. The paper shows that it is...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1307
... crossing floating bridges) will cause the structure to be quite flexible, and the coupling between the structural deflection and water movement due to waves and current (hydroelasticity) will not be negligible as in the case of traditional rigid bodies, and this interaction may become crucial...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3107
..., they are subjected to vortex-induced motions (VIM) when exposed to currents. From an academic point of view, the detailed hydrodynamics of how vortices are generated around a surface-piercing truncated and interact with free surface are poorly understood and should be further studied. There have been...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2170
... ABSTRACT The effect of trenches due to riser-soil interaction on the fatigue life of SCRs has attracted attentions of scholars. In this work, the formation of trenches under SCRs was simulated rapidly by applying extreme sea states. By considering variations of water depth, floater heave and...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3135
... caused severe damages to coastal structures including bridges, especially the 2011 Japan tsunami which destroyed over 300 bridges all of a sudden. Therefore, research on the interaction between tsunamis and coastal bridges have drawn attention world-wide in the engineering community. In order to get a...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3128
... ABSTRACT A 3D Numerical Wave Tank (NWT) has been implemented in the inhouse Large Eddy Simulation (LES) code to study wave-structure interaction problems in deep, intermediate and shallow water-depths. For the purpose of this study, a three dimensional solitary wave interacting with a submerged...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3125
... ABSTRACT Boundary element method (BEM) with fully nonlinear boundary conditions is developed to simulate the interaction between an incident wave and a freely floating cylinder. The elastic mesh technique (EMT) is adopted to optimize the mesh on free surface in time domain. Auxiliary functions...

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