| 洪水冲击管道的模拟分析 |
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| 引用本文： | 张乐天,刘扬,魏立新,杨文明.洪水冲击管道的模拟分析[J].管道技术与设备,2006(2):11-12,17. |
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| 作者姓名： | 张乐天 刘扬 魏立新 杨文明 |
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| 作者单位： | 1. 大庆石油学院,黑龙江,大庆,163318
2. 中国石油管道公司大庆分公司,黑龙江,大庆,163852 |
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| 摘 要： | 根据计算流体力学的原理和方法，以流场数值模拟为基础，利用大型流体计算软件对洪水冲击管道流场进行了模拟分析，得到了流场分布、压力分布情况，计算出了不同裸露程度管道在不同流速洪水冲击下的受力数值，分析了管道裸露程度对管壁受力的影响。
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| 关 键 词： | 数值模拟 卡门旋涡 受力分析 管道 |
| 文章编号： | 1004-9614（2006）02-0011-02 |
| 收稿时间： | 2005-09-02 |
| 修稿时间： | 2005-09-022005-09-25 |
Simulation and Analysis of Impacted Pipe |
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| ZHANG Le-tian,LIU Yang,WEI Li-xin,YANG Wen-ming.Simulation and Analysis of Impacted Pipe[J].Pipeline Technique and Equipment,2006(2):11-12,17. |
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| Authors: | ZHANG Le-tian LIU Yang WEI Li-xin YANG Wen-ming |
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| Institution: | 1. Daqing Petroleum Institute, Daqing 163318, China; 2. Daqing Subsidiary Company, Pipe Corporate of Petrol China, Daqing 163852, China |
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| Abstract: | Based on the numerical simulation of flow field, the flow of the flood-impacted pipe was simulated and analyzed according to the theory and method of CFD, On this basis, the flow and pressure distribution was determined, the pressure on the exposed pipes under flood impact at different velocities has calculated. |
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| Keywords: | numerical simulation Karman vortex force analysis pipe |
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