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基于MSC Nastran/Patran的装船机 金属结构有限元分析
引用本文:李志建,刘晋川.基于MSC Nastran/Patran的装船机 金属结构有限元分析[J].计算机辅助工程,2007,16(4):7-10.
作者姓名:李志建  刘晋川
作者单位:交通部,水运科学研究院,北京,100088
摘    要:为合理设计装船机金属结构,利用MSC Nastran/Patran对其进行有限元分析.探讨对包含轴承、滑轮等部件的复杂金属结构模型的简化技巧,在MSC Patran平台上建立装船机整体模型.利用MSC Nastran进行强度和刚度分析计算,并利用其结果调整设计方案.通过装船机结构计算结果与设计方案的互动,在满足规范要求的基础上,合理布局并选择型材,减轻整机重量,提升总体设计水平.

关 键 词:装船机  金属结构  有限元  MSC  Nastran  MSC  Patran  Nastran  Patran  装船机  金属  结构有限元分析  based  metal  structure  element  analysis  设计水平  整机重量  型材  选择  布局  规范要求  结构计算  设计方案  调整  结果  分析计算  强度和刚度
文章编号:1006-0871(2007)04-0007-04
收稿时间:2007-03-07
修稿时间:2007-04-04

Finite element analysis on metal structure of ship-loader based on MSC Nastran/Patran
LI Zhijian and LIU Jinchuan.Finite element analysis on metal structure of ship-loader based on MSC Nastran/Patran[J].Computer Aided Engineering,2007,16(4):7-10.
Authors:LI Zhijian and LIU Jinchuan
Affiliation:Waterborne Transportation Institute,Ministry of Communications of PRC,Beijing 100088, China;Waterborne Transportation Institute,Ministry of Communications of PRC,Beijing 100088, China
Abstract:To design the metal structure of ship-loader rationally, finite element analysis is done on it using MSC Nastran/Patran. The technique to simplify complicated metal structure included bearing, chain wheel, and so on is discussed. The whole model of entire structure is built on MSC Patran plat- form. The intensity and stiffness are analyzed and calculated by MSC Nastran. And the results are used to adjust design scheme. By the interaction of the calculated results and design scheme, the profiled bar is selected rationally and its layout is optimized, the total mass is reduced, and the design level is improved based on the requirements of related specifications.
Keywords:ship-loader  metal structure  finite element  MSC Nastran  MSC Patran
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