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Keywords: optimal solution
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Proceedings Papers
Typical Multidisciplinary Design Optimization Architectures Based on OpenMDAO
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Paper presented at the The 35th International Ocean and Polar Engineering Conference, June 1–6, 2025
Paper Number: ISOPE-I-25-294
... based on OpenMDAO in real-world applications. architecture objective value objective function approximation model artificial intelligence constraint design optimization problem conceptual ship design optimization problem optimal solution design variable mdo architecture boundary...
Proceedings Papers
Application of Fast Non-Dominated Sorted Genetic Algorithm and Analytic Hierarchy Process in Ship's Main Dimensions Demonstration
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Paper presented at the The 35th International Ocean and Polar Engineering Conference, June 1–6, 2025
Paper Number: ISOPE-I-25-628
... Non-dominated Sorted Genetic Algorithm (NSGA-II) is utilized for the optimization of ship dimension schemes, to solve the Pareto front of ship dimension schemes. The algorithm, by simulating natural selection and genetic mechanisms, effectively finds a set of Pareto optimal solutions in multi...
Proceedings Papers
Optimized Sizing Method for Floating Wind Turbine Foundation Based on Multi-Objective Particle Swarm Algorithm
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Paper presented at the The 35th International Ocean and Polar Engineering Conference, June 1–6, 2025
Paper Number: ISOPE-I-25-079
... and economic challenges in waters exceeding 50-meter depth due to installation difficulties and escalating maintenance costs for foundations. In contrast, floating offshore wind technology, which mounts turbines on floating platforms, effectively overcomes depth limitations and presents an optimal solution...
Proceedings Papers
Hull Form Optimization Using Bayesian Optimization Framework
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-526
... optimization marine transportation china government bayesian optimization surrogate model new sample point optimal solution reservoir simulation optimization algorithm asia government parallel efficient global optimization algorithm iteration artificial intelligence ei function kriging model...
Proceedings Papers
Study of Energy Management and Emission of Hybrid Electric Ship Based on Multi-Objective Particle Swarm Optimization
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-545
... efficiency of ship operation. Hou et al. (2021) proposed that the research in this field has certain practical significance. ground transportation evolutionary algorithm asia government artificial intelligence diesel engine optimal solution china government ship power system fuel consumption...
Proceedings Papers
An Automatic Hull Form Design Optimization Method Applying MLP Approximation Model Based on Bayesian Hyperparameter Tuning
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-538
... neural network optimization hyperparameter artificial intelligence marine transportation deep learning optimization problem control point accuracy mlp approximation model total resistance coefficient mlp model optimization algorithm optimal solution approximation model approximate...
Proceedings Papers
Simulation study of Multi-objective Optimization site selection for emergency Rescue site
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4186
... to solve the model to obtain the Pareto optimal solution set that satisfies the objective function, and then the entropy method is also introduced to select the best location plan from the Pareto optimal solution set. The model is applied to the site selection of an emergency rescue site in coastal waters...
Proceedings Papers
Research on AUV Three-dimensional Path Planning Based on NSGA-II Algorithm
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1135
... descent method is used to smooth the path, so that the improved seabed terrain obstacles in the three-dimensional environment, but also algorithm can quickly converge to obtain the optimal path solution in a the ability to find the optimal solution and the convergence speed are complex three-dimensional...
Proceedings Papers
Multi-objective Optimization Analysis of Ultra-deep Water Drilling Riser under Harsh Environmental Conditions
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2134
... envelope objective evolutionary algorithm engineering riser module size configuration operability window pareto optimal solution scenario metamodel drilling riser system multi-objective optimization optimal solution Proceedings of the Thirty-first (2021) International Ocean and Polar...
Proceedings Papers
Large Scale Under-Actuated AUV Path Planning Based on Evolutionary Algorithm
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2106
.... It avoids the problem that the algorithm converges to the local optimal solution. The Dubins curve was used to optimize the obtained path under the consideration of AUV dynamic constraints. Finally, under the environment of known obstacles and ocean currents, the effects of the classic evolutionary...
Proceedings Papers
Optimal Mooring System Deployment with the Varying Water Depth for the Vessel Working in Different Operational Area
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-075
... ABSTRACT In this paper, a methodology for designing mooring system optimal deployment for varying water depth is proposed, in which the Sorting Genetic Algorithm-II (NSGA-II) is combined with a self-developed MAT-LAB code to find the optimal solution within several requirements and constraints...
Proceedings Papers
Research on Robust Optimization for Ship Hull Form Design
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Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-285
... optimization design based on uncertainty has been developed. Uncertainty optimization design is a methodology of searching optimized solution in the design space, according to the robustness and reliability (Oberkampf, et al., 2004; Sahinidis, N. V., 2004). Compared with traditional deterministic optimization...
Proceedings Papers
Reliability-based Design Optimization of Ship Structure Using Sequential Optimization and Reliability Assessment
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Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-253
... of reliability assessment and optimization, which improves the efficiency of reliability-based optimization. PSO method guarantees the efficiency of calculating global optimal solution in the optimization part of SORA. Kriging model substitutes for time-consuming finite element model calculation in the process...
Proceedings Papers
An Inductive Learning-based Intelligent Optimization Technology of Hull Form
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Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-212
..., and the search space is not continuous. Therefore it is difficult to perform optimization based on numerical simulation to obtain global optimal solution. The non-gradient optimization methods such as genetic algorithm and simulated annealing method require much simulation time. An optimization method based...
Proceedings Papers
Research for Control Parameters Optimization of 6-DOF Flight Simulator Based on Particle Swarm Optimization Title
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Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-237
.... platform optimization optimization problem optimal solution particle swarm optimization cylinder particle control parameter air transportation stability optimization algorithm integral time constant evolutionary algorithm 6-dof flight simulator fitness function value flight simulator...
Proceedings Papers
Multi-Objective Optimization for Ultimate Strength and Stiffness of Ship Hull
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Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-618
.... multi-objective optimization design variable algorithm initial model mise stress approximation model shipbuilding artificial intelligence multi-island genetic algorithm optimal solution optimization problem optimization marine transportation ultimate strength multiple load case ultimate...
Proceedings Papers
Offshore Wind Farm Layout Optimization – State of the Art
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Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-050
... machine learning optimal solution offshore wind farm artificial intelligence operation genetic algorithm complexity commercial software wind turbine foundation evolutionary algorithm availability maintenance renewable energy Offshore Wind farm layout optimization State of the art Pedro...
Proceedings Papers
Optimizing Pile Group Design Using a Real Genetic Approach
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Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-056
... total cost of pile foundation as the objective function. The global optimal solution (GOS) is first found by the exhaustive searching method (ESM). The GOS is a base for verifying the performance of different searching methods. The real genetic algorithm (RGA) is then proposed to globally search...
Proceedings Papers
Top Tensioned Riser Layout Design Optimization
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Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-172
... problem only has three decision variables without constraints, and thus is much easier to handle than the original problem. Please bear in mind that the solution space for the simplified problem is only a subset of the original problem s solution space, and thus the optimal solution for the simplified...
Proceedings Papers
An Immune Genetic Algorithm For AUV Local Path Planning
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Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-415
... & scheduling algorithm immunology machine learning obstacle path planning optimal solution pmk antibody immune genetic algorithm evolutionary algorithm mutation operation optimization problem pkl trajectory new immune genetic algorithm health & medicine autonomous underwater vehicle...
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