消防船机舱优化布置的可视化研究
发布时间:2018-04-21 08:22
本文选题:“大消一号”机舱 + 数据提取 ; 参考:《大连理工大学》2014年硕士论文
【摘要】:近年来我国海岸线上的货物吞吐量不断增加,火灾的隐患也在不断增大,万一发生事故,将会带来严重的损失。大型消防船可以有效阻止海岸线火灾的蔓延,同时还可兼有浅水区灾难的救助、海滩搜救工作等。基于消防船需求的增加,各级政府对于消防船的设计工作提供了大力的支持。 由于消防船的工作需要,其自身必须满足消防能力高、快速性、回转性好等性能特点,所以对机舱设备的选型要求较高,与此同时机舱布置的合理性也显得尤为重要,这将关系到船舶的使用和经济性能,对于设计者来说,优化消防船机舱内的设备布置是十分重要的。加之二维图纸设计存在一定的局限性,本文以“大消一号”船为例,利用CATIA对相关研究内容进行三维快速建模,然后对机舱内设备的位置进行初步优化设计。 本论文所做主要内容包括: (1)充分查阅相关的规范及资料,从不同的角度整理总结出船舶机舱内主要设备的相关布置原则。 (2)讨论如何快速的从AUTOCAD船体型线中提取型值点信息并将其导入CATIA中的方法,通过对几种方案的介绍、比较之后,选择对AUTOCAD型线的二次开发提取数据并最终实现船体外壳在CATIA三维环境中的迅速建立。 (3)船舶部分结构与设备的参数化建模工作,利用CATIA的设计平台结合知识工程的相关技术,通过公式编辑器设置参数,完成船体的上层建筑简化模型以及机舱内主要设备简化模型的建立。 (4)建立“大消一号”机舱布置优化的数学模型,然后通过综合遗传算法的求解结果与相关的布置原则初步完成“大消一号”船机舱内主要设备的位置设计,并利用CATIA的装配模块将其放置在三维模型中。
[Abstract]:In recent years, the cargo throughput on the coastline of our country has been increasing, and the hidden danger of fire is also increasing. In case of accident, it will bring serious losses. Large fire boats can effectively prevent the spread of shoreline fires, but also shallow water disaster relief, beach search and rescue work. Based on the increasing demand for fire fighting ships, governments at all levels provide strong support for the design of fire fighting ships. Because of the need of fire fighting ship, it must meet the characteristics of high fire fighting ability, high speed and good rotation, so the selection of engine room equipment is very high, and the rationality of engine room layout is also very important. This will affect the use and economic performance of the ship, and it is very important for the designers to optimize the equipment arrangement in the engine room of the fire fighting ship. In addition, there are some limitations in the design of two-dimensional drawings. This paper takes Daxiao-No.1 ship as an example, uses CATIA to model the relevant research contents quickly, and then optimizes the position of the equipment in the engine room. The main contents of this thesis are as follows: 1. Referring to the relevant codes and materials, the related layout principles of the main equipment in the ship's engine room are summed up from different angles. This paper discusses how to quickly extract the information of type value points from the body line of AUTOCAD ships and import them into CATIA. After introducing several schemes, the paper compares them with each other. The secondary development of the AUTOCAD line is selected to extract the data and finally realize the rapid establishment of the hull shell in the CATIA 3D environment. (3) Parametric modeling of ship's partial structure and equipment, using CATIA design platform and knowledge engineering technology, setting parameters through formula editor, The simplified model of hull superstructure and the simplified model of main equipment in engine room are established. The mathematical model of the layout optimization of "Daxiao No.1" engine room is established, and the position design of the main equipment in the engine room of Daxiao No.1 ship is preliminarily completed by solving the result of comprehensive genetic algorithm and the relevant layout principle. The assembly module of CATIA is used to put it in three-dimensional model.
【学位授予单位】:大连理工大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:U674.246
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