## 留言板

 引用本文: 战立超, 李刚. 海底管道分布浮力式侧向屈曲控制的多目标优化设计[J]. 应用数学和力学, 2016, 37(9): 945-952.
ZHAN Li-chao, LI Gang. Multi-Objective Optimization Design for Lateral Buckling Control of Subsea Pipelines by Distributed Buoyancy Sections[J]. Applied Mathematics and Mechanics, 2016, 37(9): 945-952. doi: 10.21656/1000-0887.370153
 Citation: ZHAN Li-chao, LI Gang. Multi-Objective Optimization Design for Lateral Buckling Control of Subsea Pipelines by Distributed Buoyancy Sections[J]. Applied Mathematics and Mechanics, 2016, 37(9): 945-952.

• 中图分类号: P751

## Multi-Objective Optimization Design for Lateral Buckling Control of Subsea Pipelines by Distributed Buoyancy Sections

Funds: The National Basic Research Program of China (973 Program)（2014CB046803）
• 摘要: 基于弹性解析模型，提出了大尺度海底管道系统分布浮力式侧向屈曲控制的多目标优化设计策略，以满足管道系统侧向屈曲控制的不同性能要求.采用快速非支配排序遗传算法（NSGA-Ⅱ算法），对某分布浮力式海底管道浮力模块的设计参数及布置位置进行了优化设计，使侧向屈曲的位移和轴力控制达到最佳.算例结果表明，浮力模块的数量并不能对管道侧向屈曲的控制效果产生绝对的影响，通过多目标优化设计方法得到的Pareto最优集，可以为设计人员在海底管道侧向屈曲控制设计中兼顾多个性能需求以及选择更理性的设计方案提供参考.
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##### 出版历程
• 收稿日期:  2016-05-18
• 修回日期:  2016-06-27
• 刊出日期:  2016-09-15

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