| 非牛顿流体偏心环空紊流流动及顶替机理 |
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| 引用本文： | 郑永刚.非牛顿流体偏心环空紊流流动及顶替机理[J].钻井液与完井液,1994(2). |
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| 作者姓名： | 郑永刚 |
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| 摘 要： | 对石油钻井工程中颇有实用价值的非牛顿流体紊流流场进行了理论研究。首先推导出普遍适用的非牛顿流体紊动微分方程式。在此基础上,导出了适用于偏心环空紊流的运动微分方程式。据此研究了偏心环空非牛顿流体紊流流场及紊流顶替规律。
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| 关 键 词： | 非牛顿流体 偏心 环形空间 紊流 顶替 |
Turbulent Flow and Displacement Rule of Non-Newtonian Fluid in Eccentric Annulus |
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| Abstract: | The turbulent flow field of non-Newtonian fluid is studied . Turbulent flow differential equations for both general condition and eccentric annulus are given . Based on the above equations , turbulent flow displacement rule is studied . |
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| Keywords: | Drilling Fluid Hydraulics Drilling Fluid Drilling Fluid Rheology |
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