| 井下工具系统固液耦合动力特性研究 |
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| 引用本文： | 刘传刚,邵明仁,郭志全,杨成.井下工具系统固液耦合动力特性研究[J].天津科技大学学报,2011(4):53-56. |
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| 作者姓名： | 刘传刚 邵明仁 郭志全 杨成 |
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| 作者单位： | 中海油能源发展监督监理技术公司;天津科技大学机械工程学院;中海油天津分公司钻井部; |
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| 基金项目： | 国家自然科学基金资助项目(50905127) |
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| 摘 要： | 用有限元法推导了普通井下生产管柱的固液耦合振动方程,计算出管柱的固有频率,并与数值计算方法进行对比.对井下管柱系统进行有限元谐响应分析,根据实测的潜油电泵振动数据,结合谐响应激励载荷,进行动力学分析,计算出管柱稳定工作时的动载荷频率范围.结果表明,额定功率下潜油泵的振动以及原油的流动速度均不会对井下工具系统产生明显的振动影响.
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| 关 键 词： | 固液耦合 动力特性 生产管柱 振动 |
Dynamic Properties Study of Solid-Liquid Coupling for Underground Oil Tools System |
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| LIU Chuan-gang,SHAO Ming-ren,GUO Zhi-quan,YANG ChengLtd.Tianjin Branch Company Drilling Dept.,China.Dynamic Properties Study of Solid-Liquid Coupling for Underground Oil Tools System[J].Journal of Tianjin University of Science & Technology,2011(4):53-56. |
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| Authors: | LIU Chuan-gang SHAO Ming-ren GUO Zhi-quan YANG ChengLtdTianjin Branch Company Drilling Dept China |
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| Institution: | LIU Chuan-gang1,SHAO Ming-ren1,GUO Zhi-quan2,YANG Cheng3(1.CNOOC Energy Technology & Services Ltd.Supervision & technology Co.,Tianjin 300450,China,2.College of Mechanical Engineering,Tianjin University of Science & Technology,Tianjin 300222,3.CNOOC(China)Ltd.Tianjin Branch Company Drilling Dept.,China) |
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| Abstract: | Solid-liquid coupling vibration differential equation was derived in finite element method for underground ex-ploitation of oil pipe.Compared with the numerical calculation method,the natural frequencies of pipe system were calcu-lated.Finite element analysis of harmonic response was done for oil pipe system.Based actual measurement submersible pump vibration data and the results of harmonic response,the influence of submersible pump vibration to exploitation of oil pipe system was Inferred.The results show... |
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| Keywords: | solid-liquid coupling dynamic characteristics production string vibration |
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