A new method for ship inner shell optimization based on parametric technique

A new method for ship Inner Shell optimization, which is called Parametric Inner Shell Optimization Method (PISOM), is presented in this paper in order to improve both hull performance and design efficiency of transport ship. The foundation of PISOM is the parametric Inner Shell Plate (ISP) model, w...

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Main Authors: Yan-Yun Yu, Yan Lin, Ming Chen, Kai Li
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:International Journal of Naval Architecture and Ocean Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2092678216301078
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author Yan-Yun Yu
Yan Lin
Ming Chen
Kai Li
author_facet Yan-Yun Yu
Yan Lin
Ming Chen
Kai Li
author_sort Yan-Yun Yu
collection DOAJ
description A new method for ship Inner Shell optimization, which is called Parametric Inner Shell Optimization Method (PISOM), is presented in this paper in order to improve both hull performance and design efficiency of transport ship. The foundation of PISOM is the parametric Inner Shell Plate (ISP) model, which is a fully-associative model driven by dimensions. A method to create parametric ISP model is proposed, including geometric primitives, geometric constraints, geometric constraint solving etc. The standard optimization procedure of ship ISP optimization based on parametric ISP model is put forward, and an efficient optimization approach for typical transport ship is developed based on this procedure. This approach takes the section area of ISP and the other dominant parameters as variables, while all the design requirements such as propeller immersion, fore bottom wave slap, bridge visibility, longitudinal strength etc, are made constraints. The optimization objective is maximum volume of cargo oil tanker/cargo hold, and the genetic algorithm is used to solve this optimization model. This method is applied to the optimization of a product oil tanker and a bulk carrier, and it is proved to be effective, highly efficient, and engineering practical.
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spelling doaj.art-fb46dd853dc04bb0bf5c7186126072b92022-12-22T01:44:36ZengElsevierInternational Journal of Naval Architecture and Ocean Engineering2092-67822015-01-017114215610.1515/ijnaoe-2015-0011ijnaoe-2015-0011A new method for ship inner shell optimization based on parametric techniqueYan-Yun Yu0Yan Lin1Ming Chen2Kai Li3State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology Dalian, ChinaState Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology Dalian, ChinaState Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology Dalian, ChinaState Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology Dalian, ChinaA new method for ship Inner Shell optimization, which is called Parametric Inner Shell Optimization Method (PISOM), is presented in this paper in order to improve both hull performance and design efficiency of transport ship. The foundation of PISOM is the parametric Inner Shell Plate (ISP) model, which is a fully-associative model driven by dimensions. A method to create parametric ISP model is proposed, including geometric primitives, geometric constraints, geometric constraint solving etc. The standard optimization procedure of ship ISP optimization based on parametric ISP model is put forward, and an efficient optimization approach for typical transport ship is developed based on this procedure. This approach takes the section area of ISP and the other dominant parameters as variables, while all the design requirements such as propeller immersion, fore bottom wave slap, bridge visibility, longitudinal strength etc, are made constraints. The optimization objective is maximum volume of cargo oil tanker/cargo hold, and the genetic algorithm is used to solve this optimization model. This method is applied to the optimization of a product oil tanker and a bulk carrier, and it is proved to be effective, highly efficient, and engineering practical.http://www.sciencedirect.com/science/article/pii/S2092678216301078ShipInner shell plateOptimization designParametricGenetic algorithm
spellingShingle Yan-Yun Yu
Yan Lin
Ming Chen
Kai Li
A new method for ship inner shell optimization based on parametric technique
International Journal of Naval Architecture and Ocean Engineering
Ship
Inner shell plate
Optimization design
Parametric
Genetic algorithm
title A new method for ship inner shell optimization based on parametric technique
title_full A new method for ship inner shell optimization based on parametric technique
title_fullStr A new method for ship inner shell optimization based on parametric technique
title_full_unstemmed A new method for ship inner shell optimization based on parametric technique
title_short A new method for ship inner shell optimization based on parametric technique
title_sort new method for ship inner shell optimization based on parametric technique
topic Ship
Inner shell plate
Optimization design
Parametric
Genetic algorithm
url http://www.sciencedirect.com/science/article/pii/S2092678216301078
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