摘要
监测海洋渔业环境的资料浮标,是一种现代化的海洋监测工具。由浮标得到的水文资料对渔业作业非常重要,因此资料采集的可靠性是关键,而采集的可靠性依赖于浮标工作的稳定性。由于海面上风浪作用,浮标体难以保持其稳定性。应用FLUENT软件,采用流体体积模型(VOF)方法,模拟出浮标体在风浪中的受力情况。根据分析计算的结果,通过调整吃水线高度来改变受力的大小,在对其受力分析的基础上,以SOLIDWORKS为工具对浮标体结构进行优化设计,从而提高浮标体在海面上的稳定性。
Data buoys used to monitor the fisheries environment is a modern tool which can provide timely,reliable data for the offshore fishery resources.Also the data from the buoy can guide the current fishing operations and predict the fisheries development in the future.Therefore,the reliability of information is essential.Reliability of the information depends on the stability of the working buoy.While the waves are acting,the buoys are difficult to maintain its stability.Using FLUENT software and Volume of Fluid(VOF) method,simulating the force of the buoy in wave conditions.Getting the changes of lift and drag and the movement trend of the buoy's power in dynamic environment.Then adjusting the waterline heights to change the drag's numerical value.At last,base on the result using SOLIDWORKS as a tool.Thereby,improve the stability of buoys in the surface wave.
出处
《渔业现代化》
北大核心
2010年第5期47-49,30,共4页
Fishery Modernization
基金
上海市地方院校能力建设重点项目(08210511900)
作者简介
宋秋红(1962-),男,副教授,研究方向:渔业机械。E—mail:qhsong@shou.edu.cn