Drill string - Globe Thesis

Keyword [Drill string] Result: 1 - 18 \| Page: 1 of 1
1.	The Post-buckling Analysis Of The Drill String In Vertical Well
2.	Research On Drill-Bit Signals Extracting Methods Of Seismic While Drilling
3.	Analysis Of Torsional Vibration Characteristics For The Drill Pipe In Core Drilling And Related Applications
4.	Research On MWD Electromagnetic Signal Transmission Characteristics Based On Electrictelemetry Drill String Transmission
5.	Study On The Transient Contact/impact Theory And Modeling Analysis Of The DTH Drill String System
6.	Research On Automated Process Key Technology Of Drillstring In Deepwater Drilling Platform
7.	Deep Vertical Wells Drilled Column Idling Power And Buckling Theory
8.	Risk Assessment Study Of Drilling System For Deep Well Complex Formation Based On Soft Computing Theory
9.	Experimental Research On Fricitonal Torque Between Drill String And Wall In Geological Drilling
10.	Reference Signal Anaysis Of Seismic While Drilling
11.	Study On Static And Dynamic Fracture Characteristics Of 3D Cracks On Drill String Surface
12.	Study On The Fatigue Damage And The Coupled Inertial Boundary Dynamic Characteristics Of Sonic Drill String
13.	Research On Torsional Vibration Of DTH Drill String Without Buckling Based On Domain Decomposition Method
14.	Numerical Research On Mechanical Behavior Of Large-size Sampling Drill String For Deep-sea
15.	Research On The Nonlinear Dynamics Analytic Method Of Beam Element Drill String Based On Domain Decomposition Method
16.	Study On Longitudinal Vibration Mode Of Drilling Stem Based On Sonic Drilling
17.	Research On The Dynamics Method Of DTH Drill String Based On Beam Theory And Domain Decomposition Method
18.	Study On Whirl Of Aluminum Drill String And Ultimate Strength Of Joint In Deep And Ultra Deep Wells
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