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Keywords: prediction
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Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-021
... Motion Prediction of an Array of Floating Bodies Ryo Yoshimura, Takahito Iida, Md Shahidullah Kaiser, Kazuki Irifune Department of Naval Architecture and Ocean Engineering, Osaka University, Osaka, Japan ABSTRACT Nowadays, renewable energy is gaining attention as one of the solutions to global warming...
Proceedings Papers
Zehua Song, Xiaoyang Yu, Yu Song, Jin Yang, Dongsheng Xu, Kejin Chen, Fangfei Huang, Bin Chen, Yanwei Song
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-044
... the training process through adaptive learning rate adjustments and data augmentation techniques, achieving high-precision pixel-level carbon equivalent emission predictions (R2=0.8042). This comprehensive framework provides a scientific basis for monitoring and managing carbon emissions from oil and gas...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-014
... method of neural network-based surrogate model for wave load prediction of offshore platforms Bingquan Yang, Jingxi Liu School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology Wuhan, Hubei, China. Hubei Key Laboratory of Naval Architecture & Ocean Engineering...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-480
... conditions, multiple machine learning models were used to train and predict the data samples, and the better model was compared to the random forest. Bayesian optimization algorithm was used to optimize the hyperparameters of the random forest, and the accuracy of the prediction model was evaluated through...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-007
... ABSTRACT In order to further improve the operating efficiency of the Three Gorges ship lift, it is urgent to establish a prediction model of the ship passing time of the Three Gorges ship lift to predict the duration of the ship passing through the ship lift cabin. This paper uses the Whale...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-041
... and 2D and 3D wave elevations in space were compared, results demonstrate that the proposed methodology estimates accurate sea surface elevation with a low level of errors. KEY WORDS: Sea surface reconstruction; stereoscopy; camera; synthetic data; motion prediction; deep stereo INTRODUCTION A floating...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-472
...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 Fatigue Prediction Methods...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-040
...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 Prediction of Wave-Induced Motion...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-020
... predict fast and accurately the cage deformations and mooring line loads under varying environmental conditions, validated on a full-scale net cage operated in SINTEF ACE industrial fish farm and numerical data from the FhSim software. This advancement supports decision-making and complex operations...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-012
... practice, in order to improve design predictions of suction bucket installation resistance and for potential design optimization. INSTALLATION FIELD DATASET The dataset includes 52 Suction Bucket Jackets (SBJ) installation field measurements from an OWF in the East China Sea. SBJs are 3-legged jacket...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-544
... ABSTRACT Maneuverability prediction is crucial for the design and operation of high-speed crafts. To evaluate whether the designed 25-meter twin-propeller twin-rudder high-speed workboat meets the requirements of maneuverability specifications, a 3-degree of freedom (DOF) maneuvering motion...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-560
..., the ship flow field (free-surface wave elevation and hull surface pressure) learning considering ship speed and shape parameters is constructed to realize the quick prediction of ship calm-water flow field in a large speed range. INTRODUCTION For the hull form optimization problem, if the number...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-559
... height, which are used to generate various hull forms. To predict the resistance performance of the hull forms scheme, a Back Propagation Neural Network (BP-NN) is constructed based on high-fidelity Computational Fluid Dynamics (CFD) simulation data. The automatic optimization process is formed...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-510
... ABSTRACT The power predicted by the model test is closely linked to hull form factors, derived from either the Prohaska method, Computational Fluid Dynamics (CFD), or alternative methodologies. However, each method of determining the form factor ( k ) has its challenges. Thus, regression...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-586
... ABSTRACT Due to the effect of the strong oblique flow, the traditional Maneuvering Modeling Group (MMG) model cannot provide accurate prediction of the maneuvering motion for Azimuth-Stern-Drive (ASD) tugs. This study establishes a new propulsion model of azimuth thruster, which is obtained...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-572
... propeller ship amplitude sustainable development resistance efficiency characteristic simulation coefficient calculation spectrum oscillation equation frequency application politis optimization prediction conjunction subplot bc hull Proceedings of the Thirty-fourth (2024...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-545
... ABSTRACT Among different methods for ship maneuvering motion prediction, efficiency and accuracy are equally important. Considering the ability to identify nonlinear behavior of neural networks, a 4DOF data-driven model is established from the standard mathematical model. Two practical...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-528
... efficiency and service life, it becomes an important indicator in the optimization of ship performance. In fact, ship resistance prediction research started early with modern ship design and construction, and has gradually improved with the development of ship design technology. From the initial empirical...
Proceedings Papers
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-540
... ABSTRACT Ship dynamics models are the foundation to predict ship movement. Traditionally, mechanism-driven models have low accuracy and data-driven models have high data dependency. Thus, a novel mechanism-data dual-driven method is proposed to address the above problems. An MMG model...
Proceedings Papers
Gaute Storhaug, Michael Holtmann, Ulrich Behrens, George Jagite, Shan Wang, Daniele Dessi, Tatiana Pais, Hiroyuki Takahashi, Sharad Dhavalikar, Geir Sagvolden, Victor de Diego, Sun Je Kim
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-567
... by varying key quantities. These quantities are associated with uncertainties due to tools, methods and user experience including choices and assumptions made. ISSC2025 technical committee on dynamic response initiated a benchmark to investigate user introduced uncertainties in prediction of quantities like...
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