| 坚硬地层用低温电铸孕镶脉冲石油钻头的研制及其水力性能数值模拟 |
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| 引用本文： | 李大佛,龙新平,李天明,陈洪俊,雷艳,刘红旗,许少宁,杨雪龙.坚硬地层用低温电铸孕镶脉冲石油钻头的研制及其水力性能数值模拟[J].探矿工程,2012,39(4):64-68. |
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| 作者姓名： | 李大佛 龙新平 李天明 陈洪俊 雷艳 刘红旗 许少宁 杨雪龙 |
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| 作者单位： | [1]武汉地大长江钻头有限公司,湖北武汉430074 [2]武汉大学动力与机械学院,湖北武汉430072 |
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| 基金项目： | 中国石油化工集团2010年科研项目（SG10028） |
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| 摘 要： | 针对PDC钻头和牙轮钻头在坚硬、研磨地层中钻速较低、寿命短的问题,研制了一种低温电铸孕镶脉冲石油钻头,并对钻头的流场进行了数值模拟。现场应用表明,该钻头具有寿命长、机械钻速高的特点。
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| 关 键 词： | 孕镶钻头 射流 脉冲 数值模拟 |
| 收稿时间： | 2011/12/6 0:00:00 |
| 修稿时间： | 2011/12/6 0:00:00 |
Research on Development of Low-temperature Electroplated Impregnating Pulse Petroleum Bit and Numerical Simulation of the Hydraulic Performance |
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| LI Da-fo,LONG Xin-ping,LI Tian-ming,CHEN Hong-jun,LEI Yan,LIU Hong-qi,XU Shao-ning and YANG Xue-long.Research on Development of Low-temperature Electroplated Impregnating Pulse Petroleum Bit and Numerical Simulation of the Hydraulic Performance[J].Exploration Engineering(Drilling & Tunneling),2012,39(4):64-68. |
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| Authors: | LI Da-fo LONG Xin-ping LI Tian-ming CHEN Hong-jun LEI Yan LIU Hong-qi XU Shao-ning and YANG Xue-long |
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| Institution: | 1.Wuhan Dida Changjiang Bit Co.,Ltd.,Wuhan Hubei 430074,China;2.School of Power and Mechanical Engineering,Wuhan University,Wuhan Hubei 430072,China) |
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| Abstract: | According to the low drilling speed and short service life of PDC bit and cone bit in hard and abrasive formation,a low temperature electroplated impregnating pulse petroleum bit was developed,and numerical simulation of flow field of the bit was made.The field application shows that the bit has long service life and high penetration rate. |
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| Keywords: | impregnated bit jet pulse numerical simulation |
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