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文章编号: 1672-6987(2020)04-0099-07; DOI: 10.16351/j.1672-6987.2020.04.015
杨福芹, 李冬, 王学志, 何燕
(青岛科技大学 机电工程学院,山东 青岛 266061)
摘要: 基于有限元分析平台ANSYS Workbench对清污收集船船体结构进行静力学分析和优化,研究陆地和海面工况下载荷对船体的影响,得到船体的总变形、等效应力云图、等效应变云图和安全系数仿真结果,并对连接桥结构进行优化。研究结果表明:陆地工况下,船体受力变形沿着船体中线对称阶梯分布,最大总变形在连接桥的中间。在海面工况下,横浪对连接桥结构的应力和变形影响较大,最大应力出现在连接桥与片体的连接处。优化完成后,船体结构的质量和最小安全系数均有改善,船体的最大变形值减小22%,提高了结构的可靠性。论文对船体结构的静力学分析和优化,为清污收集船的设计提供了思路和参考。
关键词: ANSYS Workbench; 清污收集船; 船体; 静力学分析; 优化研究
中图分类号: U 663文献标志码: A
引用格式: 杨福芹, 李冬, 王学志, 等. 清污收集船船体结构的静力学分析与优化\[J\]. 青岛科技大学学报(自然科学版), 2020, 41(4): 99-105.
YANG Fuqin, LI Dong, WANG Xuezhi, et al. Static analysis and optimization of the structure of cleaning and collecting ships\[J\]. Journal of Qingdao University of Science and Technology(Natural Science Edition), 2020, 41(4): 99-105.
Static Analysis and Optimization of the Structure of
Cleaning and Collecting Ships
YANG Fuqin, LI Dong, WANG Xuezhi, HE Yan
(College of Electromechanical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China)
Abstract: In this paper, the static analysis and optimization of the hull structure of the decontamination collection ship is carried out by the finite element analysis platform ANSYS Workbench. The effects of the load on the hull under the conditions of land and sea surface are studied, and the total deformation, equivalent stress cloud map and equivalent strain cloud map of the hull are obtained. Simulation results such as safety factor and optimization of the bridge structure. The research results show that under land conditions, the hull is deformed along the symmetrical slanting step of the hull, and the maximum total deformation is in the middle of the connecting bridge. Under sea surface conditions, the transverse waves have a great influence on the stress and deformation of the connecting bridge structure, and the maximum stress appears at the joint between the connecting bridge and the sheet. After the optimization is completed, the quality and minimum safety factor of the hull structure are improved, and the maximum deformation value of the hull is reduced by 22%, which improves the reliability of the structure. The paper analyzes and optimizes the static analysis of the hull structure, which provides ideas and references for the design of the clearing collection ship.
Key words: ANSYS Workbench; decontamination collection vessel; hull; static analysis; optimization study
收稿日期: 2019-07-01
基金项目: 山东省重点研发计划项目(2018GGX103015).
作者简介: 杨福芹(1972—),女,副教授,博士.