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Keyword [Down-hole]
Result: 81 - 100 | Page: 5 of 6
81.
The Research Of DC Carrier Communication Applied In The Down-hole Tools
82.
The Design And Simulation Of Down-hole Torsional Impactor
83.
Design And Selection Analysis Of Twin Screw Rotor Profile
84.
Optimization Design And Performance Analysis On Down-hole Twin-screw Pump's Profile
85.
Design And Analysis Of Constant Pressure Throttle Valve For Natural Gas Wells
86.
Research And Experimental Analysis Of Working Mechanism Of Hydraulic Oscillator
87.
Single Metal Seal Structure Optimization And Thermal Structure Coupling Research
88.
Fundamental Research Of Acoustic Waveguide Signal Transmission During Gas Drilling
89.
Research On Mechanical Behavior Of Coiled Tubing Operations In Horizontal Well For Shale Gas
90.
Research On Real-time Risk Assessment Method For Shale Gas Fracturing Operation And Key Equipment Based On Bayesian Network
91.
Design Of Laser Beam Tube Monitoring System In Coal Mine Based On TDLAS
92.
Research On The Directional Well Of Separate Layer Fracturing String Used In Hailaer Basin
93.
Research And Application Of Full-process Underbalanced Drilling Casing Value
94.
Study On Underground Water Permeability Grouting Technology Of Beiyangzhuang Second District
95.
Nonlinear Joint Estimation Of The Down-hole Parameter And State In The Managed Pressure Drilling
96.
Research On Buckling Behaviors Of Coiled Tubing In Down Hole
97.
Down-hole Attitude Signal Acquisition And Large Capacity Storage
98.
Study On Mechanical Analysis And Control Technique Of Casing Running Operations In Horizontal Well
99.
Analysis Of Acoustic Waves Of Well Down-hole Tubing Leakage Based On HHT
100.
Design And Optimization Of Direct-drive Permanent Magnet Motor For Downhole Electric Drilling System
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