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基于计算机辅助的船舶复杂曲面结构设计

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本文研究计算机辅助技术在船舶复杂曲面结构设计中的应用,分析复杂曲面结构设计的特点,阐述复杂曲面结构设计的流程,重点研究基于计算机辅助的曲面展开技术,对比B样条方法和NURBS法在复杂曲线和曲面表达中的应用效果,提出一种自适应网格优化算法的实现方法,并和传统网格划分进行对比.结果表明,自适应网格划分加强了复杂曲面结构的细节表达,有效降低了结构的设计误差.
Computer-aided design of complex ship surface structures
This paper studies the application of computer-aided technology in the design of complex surface structures of ships,analyzes the characteristics of complex surface structure design,describes the design process of complex surface structures,and focuses on the study of surface unfolding technology based on computer-aided design.It compares the applic-ation effects of B-spline method and NURBS method in expressing complex curves and surfaces,and proposes an imple-mentation method of adaptive mesh optimization algorithm.It is also compared with traditional mesh division,and the res-ults show that the adaptive mesh division enhances the expression of complex surface structure details and effectively re-duces the design error.

complex curved surfacescomputer-aidedadaptive mesh refinementNURBS

杨维

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江西科技学院,江西南昌 330006

复杂曲面 计算机辅助 自适应网格划分 NURBS

江西省教育科学"十四五"规划2023年度课题资助项目

23YB314

2024

舰船科学技术
中国舰船研究院,中国船舶信息中心

舰船科学技术

CSTPCD北大核心
影响因子:0.373
ISSN:1672-7649
年,卷(期):2024.46(13)
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