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Keywords: optimization
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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-24-028
... proceedings line 1 engineering accuracy optimization latin hypercube offshore mechanics ABSTRACT A methodology for long term probabilistic analysis of moored FPSO using Monte Carlo simulation with Kriging metamodel is proposed. Traditional long term extreme analysis that involves a weighted sum...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-494
... ABSTRACT For the optimization design of stiffened cylindrical shell structure with equal rib stiffness, the structural stability requirement is higher than the strength requirement under certain combinations of length-to-diameter ratios and calculated pressure, which means that the strength...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-031
..., due to the large number of combinations of modules, locations, and configurations, subsea layouts containing SGBs are difficult to optimize, and subject to uncertainty in inputs such as well and reservoir performance. By using an evolutionary optimization algorithm, a sensitivity analysis...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-036
... power and communication resources, ensuring a high communication success rate and extending the operational time of smart network navigation aids has become urgent. We introduce an innovative communication resource optimization algorithm based on deep reinforcement learning, combined with the MQTT...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-543
... traffic efficiency optimization cable modeling & simulation tunnel navigation tunnel ship traffic efficiency scheduling efficiency ship number platform waterway people indicator anchorage frequency simulation modeling traffic efficiency corresponding arena platform...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-505
... ABSTRACT Traditional foundation structure for unmanned vehicle typically adopts conventional plate-stiffener structures, and the low-frequency vibration reduction effect is not ideal, and the space for further optimization is limited, so it is an urgent need to apply novel design concepts...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-512
... geologist machine learning engineering waterline artificial intelligence curvature geology optimization entrance curvature ocean engineering resistance optimized ship resistance performance journal semi-small waterplane area twin-hull afterbody waterline formula characteristic...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-561
... ABSTRACT The development of yacht form trends toward more displacement and higher speed, so the optimization of such a yacht is an urgent need. In this paper, a semi-planing yacht, characterized by its small length-to-beam ratio, is chosen as the optimization target to reduce resistance based...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-560
... hull optimal hull amplitude machine learning deformation database artificial intelligence dimensionality reduction multi-speed drag optimization optimization problem optimization comparison reduced order method information elevation prediction ocean eng evaluation flow field...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-532
... based on how well it reaches the desired position along the planned trajectory. The DRL agent utilizes the Proximal Policy Optimization (PPO) algorithm to update it based on the feedback received from the environment, through interactions with the environment, the agent learns to optimal actions...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-557
... ABSTRACT In this paper, a ship shape optimization framework based on intelligent algorithm is used to optimize the total drag performance of a ship with two tails. The framework relies on three key technologies: parametric modeling techniques, performance evaluation techniques and optimization...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-572
... economical vessels. Therefore, optimization of ship propulsion performance in realistic conditions has become a central issue. The technologies addressed to reduce the GHG emissions cover, except of the hydrodynamic design optimization related to minimization of hull resistance and optimization...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-588
...) simulation including a response surface-based optimization using the simulation software Ansys Fluent has been carried out to evaluate the most suitable operating conditions. Finally, this paper outlines a way to verify and validate the functionality of a helix pipe heat exchanger for cryogenic hydrogen...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-553
... ABSTRACT To avoid the time-consuming hydrodynamic performance evaluation of ships via a viscous flow solver in hull form optimization, this paper uses the surrogate model as a data mining tool based on the adaptive sampling method to guide the new sample points to continuously approach...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-538
... A* algorithm is utilized to achieve global path optimization and corner optimization, and the global path is smoothed based on cubic B-spline interpolation curves. By adjusting the weight w ( n ) in the improved A* algorithm, the search efficiency is improved; by optimizing the corners of the global path...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-554
... ABSTRACT In Optimizing the windward surface of the upper structure of a luxury cruise ship was undertaken using a three factors-levels orthogonal experimental design method. The calculation conditions were determined, and the drag coefficient was computed using Star CCM+ software. The order...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-558
..., the performance of a ship in operation should take into account the added resistance due to wind at the actual sea. After optimizing the energy-efficient hull form the regular wave analysis numerically analyzed the additional resistance of the resulting hull form at 11 wavelength ratios. Then, the additional...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-089
... ABSTRACT In Part II, we introduce the safety examination and platform optimization studies for the floating offshore wind turbine (FOWT) employed in the Wanning project. The safety examination of the FOWT is firstly conducted, which includes the generation of extreme waves using an integrated...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-134
... of this research, it is confirmed that the optimal feature combination can be narrowed down to some extent by means of the proposed method. By constructing a model that predicts the variation of the top tension and adding multiple wind speed conditions to the training data, the prediction model is confirmed...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-145
... geology optimization mooring system geologist artificial intelligence machine learning simulation turbine prediction configuration engineering fowt constraint efficiency optimization problem subsea system platform diameter complexity neuron surrogate optimization modeling...

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