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Keywords: genetic algorithm
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Proceedings Papers
Development of a Model for Operating Ship Path and Speed Coupling Optimization
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-513
... optimized route weather total fuel consumption navigation consumption china government fuel consumption ship weather routing iteration genetic algorithm engineering constraint Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19...
Proceedings Papers
Hull Resistance Performance Optimization Based on Fitting Surface Deformation
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-528
.... The Kriging theory is selected as the surrogate model. the single-objective genetic algorithm is applied to get the lowest total drag hull based on the Kriging surrogate model. The results show that the fitting body deformation has the capacity of deformation the hull forms and can be used to optimization...
Proceedings Papers
Multi-Objective Optimization of Polyester Mooring System Based on Particle Swam Optimization Algorithm
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-228
... genetic algorithm strength utilization ratio utilization rate static stiffness orcaflex ABSTRACT The polyester rope has been widely used for the deep-water mooring system, for the advantages of excellent tensile strength, strong corrosion resistance, good fatigue property and low cost...
Proceedings Papers
Optimization Design of Ship Main Dimensions with Diffusion Algorithm Based on P Systems
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-505
... development freight & logistics services sustainability artificial intelligence machine learning ship diffusion algorithm main scale element solution efficiency optimization algorithm climate change dap algorithm bulk carrier requirement genetic algorithm real ship eedi membrane structure...
Proceedings Papers
Research on Lightweight Design of Multi-Objective Yacht Structure Based on Isight Platform
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-576
... intelligent optimization algorithms represented by genetic algorithm, simulated annealing algorithm, ant colony algorithm and particle swarm optimization algorithm into the field of structural optimization. (He Xiaoer et al. 2013) introduced PSO into the optimization of complex ship structure, realized...
Proceedings Papers
An Improved Path Planning Algorithm for Unmanned Underwater Vehicle using Genetic Method
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1136
... Abstract An improved genetic algorithm for global path planning of underwater vehicle is presented. After initializing the feasible initial population; the fitness takes the path safety; smoothness and path length into account. The pareto principle is applied to carry out strict natural...
Proceedings Papers
Research on Lightweight Design of River-sea-going Ship Based on Isight platform
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4158
... of work in this area: Zhou G (1999) selected 9 discrete variables and used genetic algorithms to optimize the design of the midship transversal cross section structure of the ship. Lee K (1999) used the genetic algorithm to optimize the design of the midship transversal cross section structure of the ship...
Proceedings Papers
Optimization Design of Curved Blade Shape Based on Improved Genetic Algorithm
Available to PurchaseLing Ge, Yamamoto Ikuo, Shiming Wang, Murray John Lawn, Toshiki Yamada, Yuka Kawabuchi, Fengyun Wang
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1147
... ABSTRACT Research the influence of curved blades of tidal turbine on gaining power and loss of hydrokinetic energy. An improved genetic algorithm relies on the mutation factor under adaptive active control to avoid the local best solution, and the adaptation function introduces a probe model...
Proceedings Papers
Optimization of Wind Farm Layout Based on Bastankhah Wake Model
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1196
... between the wind turbine positions and the power output of wind farm. To quickly obtain optimal wind farm layout, the genetic algorithm is adopted to achieve the optimization calculation based on the established surrogate model. By combing the wake model and the optimization model, the layout optimization...
Proceedings Papers
Prediction Model of Pipeline Scour Depth Based on BP Neural Network Optimized by Genetic 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-20-2199
... by genetic algorithm. The scour depth was predicted by this model using nondimensional data sets that were collected from the existing research. The results of the prediction model were compared with empirical equations and BP neural network, which showed that GA-BP neural network predicted the scour depth...
Proceedings Papers
Optimization of Subsea Production Systems Layout Considering Flowline Diameters
Available to PurchasePhilip Stape, Murilo Fiorenzano Rapozo, Juliana Souza Baioco, Djalene Maria Rocha, Breno Pinheiro Jacob
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2147
... production and costs of the subsea arrangement. The optimal position will be calculated through the usage of multiphase flow simulations and a genetic algorithm. The results will show that the relation between the flowline and trunk line diameter is critical for maximizing efficiency, and that the manifold's...
Proceedings Papers
Research on Marine Traffic Accident Prediction Method Based on GA-SVR Model
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-617
... in historical accident data. However, the prediction result of the SVR model is largely dependent on the selection of parameters of the model. The genetic algorithm has the characteristics of group search method and heuristic random search method, and is not easy to achieve Local convergence. Its inherent...
Proceedings Papers
Study on Resistance of Multi-Function Small Surface Boat Design
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-557
... to discuss and compare with the resistance performance of monohull and multi-hull. The primary predicted values and parametric conditions for a minimum drag should be acquired by Taguchi's method first. Then, we applied a neural network to construct the nonlinear metamodel and genetic algorithm to search...
Proceedings Papers
Optimum Layout Design of Wedges of Thermal Insulation Panel for an LNG Tank Considering Amount of Resin Ropes and Flatness
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-554
... is mathematically formulated and solved by using the genetic algorithm. To check the applicability of the proposed method, we simulated thermal insulation panel installation and compared with an existing program. The results show that the proposed method can be effectively used for installation of the thermal...
Proceedings Papers
Influence of Gathering System Selection and Positioning on Flowline Costs and Production Rates
Available to PurchasePhilip Stape, Ronnymaxwell Silva Gomes de Santana, Juliana Souza Baioco, Djalene Maria Rocha, Breno Pinheiro Jacob
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-380
... ABSTRACT The objective of the present work is to analyze the selection of distinct gathering systems in subsea layout design, by comparing manifold and trunk line strategies and their impact over flowline costs and production rates in typical wellhead arrangements. A genetic algorithm...
Proceedings Papers
Automated Jacket Design
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-382
... ABSTRACT Application of genetic algorithms to structural optimization of piled jacket structures is presented. The algorithm optimizes both geometry and member size in separate runs. The approach relies on well known third-party software for structural analysis and hard constraint enforcement...
Proceedings Papers
Constrained Optimization of Parameters for LMMHD Wave Energy Conversion Device
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-411
... are optimized by genetic algorithm which regards annual power generation as the cost function and takes two practical constraints into account. Based on one year's data records of an island off the coast of China, the effect of different parameters on the annual power generation is analyzed. The simulation...
Proceedings Papers
Research on the Speed Optimization Model Based on BP Neural Network and Genetic Algorithm (GA)
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-465
... on genetic algorithm is established, and the energy saving speed is obtained. INTRODUCTION The ship is the most economical long-distance transportation model in the world because of its large load and low freight. Meanwhile, the huge amount of fuel makes it a key factor of global environmental pollution...
Proceedings Papers
Arctic Sea Route Planning Based on POLARIS Rule
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-533
... on this, a new constraint for Arctic Sea is formulated, which implies the severity of sea ice to the ship, following the POLARIS (Polar Operational Limit Assessment Risk Indexing System) rule. To find the optimum route, the ship route and speed are optimized simultaneously using the seed-based genetic algorithm...
Proceedings Papers
An Economical Cost Function for the Optimization of Wave Energy Converter Arrays
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Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-230
... to optimize parks of point-absorbing wave energy converters. The optimization is performed with a genetic algorithm, and the aim is to find optimal configurations with minimal levelized cost of electricity for the full system. The economical model includes capital and operational costs both for the individual...
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