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1-20 of 351
Keywords: numerical model
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Proceedings Papers
Calibration of Numerical Model for a Semi-Submersible Type FOWT with Various Sea States
Available to Purchase
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-130
...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Calibration of Numerical Model...
Proceedings Papers
Study on Uniaxial Compression Mechanics of Layered Rock Based on Discrete Element Method
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-175
... numerical models of layered rock samples through the discrete element method were established to study the influence of soft rock interlayer on the mechanics of the layered rock samples. The results shows that the ultimate strain and compression strength of layered rock sample mainly influenced...
Proceedings Papers
Hydrodynamic Response of a Floating Offshore Wind Turbine
Available to PurchaseGaspard Engel, Matthieu Tierno, Guillaume Ducrozet, Benjamin Bouscasse, Vincent Leroy, Pierre Ferrant
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-171
... simulation of such problems (Aliyar et al., 2022). The numerical model is based on the coupling of a nonlinear potential flow solver for the incident wave (HOS), a lumped-mass mooring dynamics model (Moordyn) and a CFD code named foamStar, based on OpenFOAM and developed by Centrale Nantes and Bureau Veritas...
Proceedings Papers
Development of a Numerical Model for Liquefaction Around Marine Structures
Available to PurchaseChristian Windt, Nils Goseberg, Stefan Schimmels, Matthias Kudella, Ranjith Khumar Shanmugasundaram, Henrik Rusche, Vinay Kumar Vanjakula, Frank Adam, Dawid Majewski, Krystyna Kazimierowicz-Frankowska, Michal Pietrzkiewicz, V. S. Ozgür Kirca, B. Mutlu Sumer
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-179
... implementation geologist germany government reservoir characterization numerical model sumer compaction soil pit seabed response test campaign ABSTRACT Wave-induced liquefaction results in significant seabed dynamics and can lead to a complete loss of the bearing capacity of the soil...
Proceedings Papers
Dynamic Research on Open-Frame Underwater Robot Deployment in Waves
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-264
... marine operations) program to calculate the slamming load and immersion load at the spool during transient descent through a coupled numerical model of the ship mooring system. Chilinski et al. (2020) constructed an excitation function based on the amplitude response operator to calculate ship motion...
Proceedings Papers
Two-Way Coupling Model for Dynamic Seabed Response Around Twin Pipelines Under Combined Wave and Current Loading
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-207
.... upstream oil & gas reservoir characterization coupling algorithm seabed surface geologist offshore pipeline pipeline coupling model flow model geology twin pipeline algorithm two-way coupling model seabed response numerical model pore pressure boundary condition experimental data...
Proceedings Papers
Ice Resistance Prediction of an Icebreaker Based on Nonlinear Finite Element Method
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-295
... ABSTRACT In this paper, the numerical model of ice is established based on nonlinear finite method, and the process of damage is simulated by means of the computational cohesive element model. The gravity, buoyancy and drag force are added to the motion equations of ice blocks to establish...
Proceedings Papers
Numerical Analysis of a Double-Acting Vessel Running Astern in Level Ice
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-300
... ABSTRACT The double-acting vessel adopts podded propulsion or azimuth thruster, which can break ice in ahead and astern directions. Therefore, the stern icebreaking capability is an important performance of double-acting vessels. In this paper, the numerical model of the double-acting vessel...
Proceedings Papers
Numerical Investigation of Breaking Waves Impact on a Vertical Wall with a Large Recurved Parapet
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-337
... reservoir simulation vertical wall numerical model upstream oil & gas europe government experiment france government equation of state recurved parapet impact pressure parapet engineering relaxation zone wave generation proceedings coastal engineering computation free...
Proceedings Papers
Numerical Investigation of Regular Wave Impact on a Square Column-Deck-Pontoon Structure
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-336
... impact pressure variation spatial variation time step upstream oil & gas wave impact pontoon reservoir simulation pontoon height coefficient impact load higher position maximum impact pressure impact velocity engineering pontoon length square column numerical model...
Proceedings Papers
Development of an Improved Numerical Wave Tank for Wave-Current Interaction Simulations Based on OpenFOAM
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-350
... the excessive numerical dissipation in long-time wave propagation. The present numerical model is validated by a benchmark experiment, demonstrating its accuracy in predicting wave elevation and velocity profile. INTRODUCTION With the rapid development of high-performance computers, Computational Fluid...
Proceedings Papers
Numerical Investigation of Landslide-Generated Impulse Waves in Yangqu Reservoir, China
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-345
... landslide numerical model investigation numerical investigation wave sensor asia government yangqu reservoir physical model landslide-generated impulse wave propagation china government impulse wave discharge tsunami wave landslide wave upstream oil & gas reservoir elevation...
Proceedings Papers
Modeling FOWT Hydrodynamic Behavior with Comparison to Basin Test Experiments
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-039
..., structural dynamics, hydrodynamics. The present paper investigates the validation of 2 FOWT numerical models against a set of experimental results provided by the University of Plymouth, within the ISOPE 2023 FOWT comparative study. The first numerical model, DIEGO, is an aero-hydro-servo-elastic solver...
Proceedings Papers
Numerical Investigation of Current Loads of Side-by-Side Moored Vessel
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-529
... Offshore CFD-JIP. To validate the numerical model, the current coefficients of KVLCC were compared with the existing experimental data. Using the numerical model, current load simulations were performed on vessels moored side by side. The effect of the side-by-side vessels on the current load compared...
Proceedings Papers
Numerical Study and In-Situ Monitoring of Mooring Force of a Double-Module Articulated Floating Platform
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-142
... load, and mooring pretension was investigated. Results demonstrate the reliability of our numerical model and suggest that, when wind and current loads are low, the pretension can be decreased to lessen the mooring force. The pretension adjustment has little impact on the level of the mooring force...
Proceedings Papers
Numerical Simulation of Hydrodynamic Forces on a Submerged Floating Tunnel with Surface Roughness Subject to Wave Loading
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-122
... characterization inertia coefficient coverage ratio university equation numerical model marine fouling ABSTRACT Marine biofouling is a major concern in the operational performance of submerged floating tunnels (SFTs). Experiments have been performed in a wave-current flume with a narrow range...
Proceedings Papers
Numerical Investigation on Dynamic Performance of a Fixed OWC Wave Energy Device Under Solitary Wave
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-103
... social responsibility engineering air orifice free surface sustainability china government owc device equation numerical model ocean energy horizontal force water column asia government sustainable development fluctuation dynamic performance surface elevation investigation wave...
Proceedings Papers
A Numerical Analysis Tool for the Design of a TLP-Based Met Mast
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-136
... earthquake extreme environmental condition numerical analysis tool structural geology sustainable development simulation tendon tension simulator numerical model ABSTRACT Wind resource assessment is essential for the development of offshore wind energy. In this study, we propose a design...
Proceedings Papers
Numerical and Experimental Study on a Scaled TALOS Wave Energy Converter
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-089
... is tank tested at Zhejiang University. A new form of power take-off (PTO) design is introduced, which is that the inertial mass is connected to rotary DC generators by screw drive mechanisms. A numerical model is firstly built with the help of open-source software WEC-Sim and is used to estimate...
Proceedings Papers
A Comparative Study of Potential-Flow-Based Numerical Models to Experimental Tests of a Semi-Submersible Floating Wind Turbine Platform
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-067
.... Decay tests and focused waves are simulated in the numerical models, and these are compared to experimental results, using a 1:70 scale model of the system. Comparisons between the numerical models and physical experiments are made. Results of surge motion response and line tension are presented...
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