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ANSYS应用波浪能的海洋环境监测节点结构设计与强度分析

时间:2024-09-10 22:15来源:97145
利用大型有限元软件 Workbench 对设计好的该海洋环境监测节 点进行建模,进行网格划分,并施相应载荷,得到该监测节点的应力大小及应力 分布图,位移及位移图。

摘要:21世纪,是海洋科学的新纪元。开发利用海洋资源,发展海洋经济,保护海洋环境,是发展海洋事业的主要任务。本选题研发了一种新型海洋环境监测节点,区别于传统的人为供能的海洋环境监测点,本选题创造性的利用波浪能这一新型能源,考虑各种不利环境因素对其的影响,通过自主研发小型、简便、耐用、经济的换能发电装置,把波浪能收集转化成电能,供应给规划设计的监测器、航标灯、通讯仪等设备,用于对海风,海水温度、波高、波速,海水污染指数等各种环境的监测,为过往船舶实现自主维护与远程监控,保障了船舶的安全航行,为进一步对海洋的开发利用打下坚实的基础。

本选题首先开展海洋环境监测节点的总体设计。主要进行了监测节点的结构总体设计及原理方案设计,包括方案总体布置;各种结构、仪器的作用分析,环境监测节点的工作原理设计,分析蓄能系统的必要性,并对其进行密封和防腐设计。

接着,研究了波浪能的产生及特点,分析了影响波浪功率的因素;研究了水波理论,推导出实际海况下的波形方程。并对监测节点结构稳定性校核,分析计算总体结构的重心及浮心的位置,探讨其稳定平衡性。同时对其倾覆力进行计算校核。

最后,对监测节点的结构强度进行校核。分析设计加强肋板及各种钢材来缓解下应力集中,保证结构的强度。利用Workbench软件对设计好的节点进仿真,计算其应力及位移,进行强度校核。

关键词:波浪能;监测节点;结构强度;强度校核

Abstract:The 21st century is a new era of marine science. Development and utilization of marine resources, the development of marine economy, the protection of the marine environment, is the main task of the development of the marine industry.

This project has developed a new type of marine environmental monitoring node, which is different from the traditional man-made marine environment monitoring point. The project creatively uses the new energy of wave energy, taking into account the influence of various environmental factors, Research and development of small, simple, durable, economical power generation device, the wave energy collection into electrical energy, supply to the planning and design of the monitor, beacon lights, communications equipment and other equipment for the sea breeze, sea water temperature, wave height, Sea water pollution index and other environmental monitoring, for the past to achieve independent maintenance and remote monitoring of ships to ensure the safety of the ship sailing for further development and utilization of the sea to lay a solid foundation.

The project first carries out the overall design of the marine environmental monitoring node. The design of the structure of the monitoring node is mainly carried out, including the overall arrangement of the scheme, the analysis of the various structures and instruments, the design of the environmental monitoring node, the necessity of analyzing the energy storage system, and the sealing and Anti-corrosion design.

Then, the generation and characteristics of wave energy are studied, and the factors influencing the wave power are analyzed. The wave theory is studied and the waveform equation under actual sea condition is deduced. And the stability of the monitoring node structure check, analysis and calculation of the overall structure of the center of gravity and floating heart position, to explore its stability balance. While its overturning force to calculate the calculation.

Finally, the structural strength of the monitoring node is checked. Analysis and design to strengthen the ribs and a variety of steel to ease the stress concentration, to ensure the strength of the structure. Using the Workbench software to design a good node into the simulation, calculate the stress and displacement, the intensity check. ANSYS应用波浪能的海洋环境监测节点结构设计与强度分析:http://www.youerw.com/wuli/lunwen_204675.html

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