| 气体钻井岩屑颗粒动力学分析 |
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| 引用本文： | 韩春雨,龙刚,纪海鹏. 气体钻井岩屑颗粒动力学分析[J]. 重庆科技学院学报(自然科学版), 2008, 10(6) |
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| 作者姓名： | 韩春雨 龙刚 纪海鹏 |
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| 作者单位： | 长庆石油勘探局,西安,710061;中石化西南油气分公司工程技术研究院,德阳,618000 |
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| 摘 要： | 根据气固两相流流动理论,研究井筒环空岩屑颗粒动力学,分析岩屑颗粒几何尺寸的划分、受力与摩阻等因素对钻井过程的气体携岩影响。
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| 关 键 词： | 气体钻井 岩屑 气动阻力 动力学 |
Dynamics Analysis of Cutting on Gas Drilling |
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| HAN Chun-yu,LONG Gang,JI Hai-peng. Dynamics Analysis of Cutting on Gas Drilling[J]. Journal of Chongqing University of Science and Technology:Natural Science Edition, 2008, 10(6) |
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| Authors: | HAN Chun-yu LONG Gang JI Hai-peng |
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| Abstract: | This article analyzes the aerodynamic drag of the borehole annular cutting according to the two phase theory,and contrasts the factors that affect the carrying cutting,which can offer reference for the dynamics of annular carrying cutting on gas drilling. |
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| Keywords: | gas drilling cutting aerodynamic drag dynamics |
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