| CSR钻探工艺流场的仿真模拟分析 |
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| 引用本文： | 庄生明,王茂森,博坤,李冬霜.CSR钻探工艺流场的仿真模拟分析[J].金属矿山,2011,40(2):122-124. |
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| 作者姓名： | 庄生明 王茂森 博坤 李冬霜 |
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| 作者单位： | 吉林大学 |
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| 摘 要： | 针对CSR反循环中心取样钻探工艺进行研究，利用CFD，Solidworks等软件对交叉接头内流体流场的压力分布、流量分布、速度矢量进行分析，选取交叉接头与孔壁之间的间隙分别为5.5，4，3，2，1 mm，共5组数据进行对比试验，给出了孔壁间隙与出口流量，孔壁与面积比、流量比之间的关系曲线，进而提出交叉接头优化设计的改进方案。
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| 关 键 词： | 钻探工艺 钻探工艺 反循环中心取样 反循环中心取样 流体 流体 仿真分析 仿真分析 优化 优化 |
Simulation Analysis of Fluid on CSR Drilling Process |
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| Zhuang Shengming,Wang Maosen,Bo Kun,Li Dongshuang.Simulation Analysis of Fluid on CSR Drilling Process[J].Metal Mine,2011,40(2):122-124. |
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| Authors: | Zhuang Shengming Wang Maosen Bo Kun Li Dongshuang |
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| Affiliation: | Jilin University; |
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| Abstract: | This paper is aiming at studying CoSoR drilling process.The pressure distribution，flow distribution and velocity vector of the fluid flow within the cross connector are analyzed by using CFD，Solidworks and other software.According to the comparison among the five experimental data records of 5.5 mm，4 mm，3 mm，2 mm and 1 mm，the relationship curves of gap with flow of outlet，gap with area ratio and the flow ratio are given，and then，the optimized design improvement for the cross connector is put forward. |
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| Keywords: | Drilling process Drilling process CSR (Center Sample Recovery) CSR (Center Sample Recovery) Fluid Fluid Simulation analysis Simulation analysis Optimization Optimization |
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