水道港口2024,Vol.45Issue(6):919-925,7.
基于重叠网格的刚性围油栏运动响应数值模拟
Numerical simulation of motion response of rigid boom based on overlapping grid
摘要
Abstract
Oil booms are commonly utilized as emergency equipment for oil spill accidents.The numerical simulation method is adopted to simulate the motion response of the oil boom and study its motion response mechanism,enhancing the performance of the oil boom.The traditional moving mesh method realizes the object movement through mesh deformation reconstruction,but it suffers from limitations in accuracy and stability.The overlapping mesh technique is suitable for simulating large-scale object motion without mesh deformation reconstruction.In this paper,the motion response of the oil boom was simulated based on the overlapping grid method and compared with the experimental results of previous physical models.The experimental results show that the motion response data of the current numerical simulation closely matched the measured data,with relative errors below 5%.The motion response of the boom was further studied and found that the oil containment efficiency of the boom with higher floating weight is worse.The result shows that the overlapping grid method can accurately simulate the movement of the oil booms,which can provide data support for engineering practice.关键词
数值模拟/刚性围油栏/运动响应/重叠网格Key words
numerical simulation/rigid oil boom/motor response/overlapping grid分类
交通工程引用本文复制引用
孙岚智,王晓丽,彭士涛,郑鹏,贾建娜..基于重叠网格的刚性围油栏运动响应数值模拟[J].水道港口,2024,45(6):919-925,7.基金项目
国家重点研发计划资助项目(2022YFC3203400) (2022YFC3203400)
中央级公益性科研院所科研创新基金项目(TKS20210201) (TKS20210201)