| 有限元法在垂直钻进系统设计中的应用 |
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| 引用本文： | 王队林,张云田,谭国平.有限元法在垂直钻进系统设计中的应用[J].探矿工程,2007,34(5):36-39. |
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| 作者姓名： | 王队林 张云田 谭国平 |
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| 作者单位： | [1]湖南省地勘局四一三队,湖南常德415000; [2]天津市勘察院,天津300191; [3]湖南省地勘局探矿机械研制中心,湖南长沙410100 |
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| 摘 要： | 介绍了垂直钻进系统的工作原理及组成，纠斜机构是由均布在同一圆周上的3个导向块组成，导向块是自动垂钻系统中最主要的执行机构，承受较大的压力。为保证系统设计的可靠性，利用先进的有限元分析方法模拟导向块在工作状态下的受力情况，通过创建有限元模型，施加载荷并求解，分析查看结果等步骤对零件进行仿真分析，较真实地反映出零件在受力状态的应力和应变情况，预测零件的结构强度并分析其设计合理性，使对零部件关键参数的设计更合理，有效解决设计中的可靠性分析和结构优化问题。
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| 关 键 词： | 有限元法 垂直钻进系统 导向块 |
Application of Finite Element Method in Design for Vertical Drilling System |
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| WANG Dui-lin,ZHANG Yun-tian,TAN Guo-ping.Application of Finite Element Method in Design for Vertical Drilling System[J].Exploration Engineering(Drilling & Tunneling),2007,34(5):36-39. |
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| Authors: | WANG Dui-lin ZHANG Yun-tian TAN Guo-ping |
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| Institution: | WANG Dui-lin , ZHANG Yun-tian, TAN Guo-ping ( 1. 413 Brigades, Hunan Geology and Resources Survey Bureau, Changde Hunan 415000, China; 2. Tianjin Institute of Geotechnical Investigation ＆ Surveying, Tianjin 300191, China; 3. Changsha Prospecting Machine Manufacturer, Changsha Hunan 410100, China) |
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| Abstract: | Operational principle and composition of the vertical drilling system are detailed, such as deviation corrector that is composed by 3 directional pieces. Finite element model was established to obtain the reliability on system design; simulation analysis was made on work pieces to forecast the structural strength. |
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| Keywords: | finite element method vertical drilling system directional piece |
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