Showing 1 - 20 results of 3,846 for search 'DRILLING ENGINEERING', query time: 2.77s Refine Results
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    by Jie Lian
    Published 2020-01-01
    ...In order to ensure safe and efficient mining and improve the efficiency of drilling construction...
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    ...Bionics is a subject which can interact with many disciplines including the drilling engineering...
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    ..., water turbines, aero engines, etc. This paper provided a detailed turbine design and a design method...
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    by Chang Shu, JiChuan Zhang
    Published 2021-01-01
    ...The existing computer technology is used to conduct an in-depth study and analysis of drilling...
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    Article
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    ... flow is the core and foundation of downhole microflux control drilling technology. The research work...
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    ... the infrastructure of a motorway include in their scheme the execution of a series of vertical geotechnical drills...
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    ... foundation of microflow control drilling technology. The existing annular flow electromagnetic measurement...
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    ... the drilling of short holes without using cutting lubricants, at constant cutting speed, and at increasing...
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    Article
  20. 20
    ... in rotary drill penetration rate. Keywords: Penetration rate, Rotary drill, Rock engineering system...
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    Article