煤田PDC钻头单喷嘴喷射试验研究

JET TEST STUDY ON SINGLE JET NOZZLE OF PDC DRILLING BIT IN COAL EXPLORATION

    摘要
  • 摘要: 通过喷嘴喷射试验，研究了煤田PDC钻头喷嘴尺寸和喷射距离与射流动压力的关系，得出了优化喷射结构参数。

     

    Abstract: Based on the jet test of jet nozzle,the relationships between the dimension of jet nozzle of drilling bit and jet distance and the dynamic pressure of jet flow are studied,the optimal jet texture parameters are obtained.

     

    • HTML全文
    • 参考文献(0)
    • 相关文章
    • 施引文献
  • 资源附件(0)

/

返回文章
返回