Results 131 to 140 of about 568,250 (204)

Vertical Shaft Drilling Rig Frequency Conversion Electronic Control Design and Its Energy Saving and Noise Reduction Effect Analysis. [PDF]

ACS Omega
Tian G, Ding Z, Liu B, Shang Z, Zhao K, Jiang X.   +5 more
europepmc   +1 more source

Sensing While Drilling and Intelligent Monitoring Technology: Research Progress and Application Prospects. [PDF]

Sensors (Basel)
Li X, Yao Z, Zhang T, Chang Z.
europepmc   +1 more source

A Zynq-Based Triaxial Vibration Sensing Station with GPS-Disciplined Timing. [PDF]

Sensors (Basel)
Zhang X, Wang Y, Zhang Q, Qi M, Zhang J, Zhang J, Liu X.   +6 more
europepmc   +1 more source

Experimental Study on Drilling Signal Characteristics of PDC Drill Bit in Media of Different Strengths and Identification of Weak Media. [PDF]

Sensors (Basel)
Wu Z, Fan Y, Chen H.
europepmc   +1 more source

Drilling Mechanics: Consequences and Relevance of Drill string Vibration on Wellbore Stability

Journal of Applied Sciences, 2003
A.A. Ibrahim, T.A. Musa, A.M. Fadoul
openaire   +1 more source

Retrospective Analysis of the Influence of Music Therapy Combined with Noise Reduction Technology in Dental Implant Patients. [PDF]

Noise Health
Zhang X, Zheng B, Lu D, Qi W, Lin L, He S.   +5 more
europepmc   +1 more source

A supervised machine learning model to select a cost-effective directional drilling tool. [PDF]

Sci Rep
Nour M, Elsayed SK, Mahmoud O.
europepmc   +1 more source

Synthesis and Property Analysis of a High-Temperature-Resistant Polymeric Surfactant and Its Promoting Effect on Kerogen Pyrolysis Evaluated via Molecular Dynamics Simulation. [PDF]

Polymers (Basel)
Zhang J, Zhao Z, Sun J, Dong S, Li D, Qu Y, Zhao Z, Zhang T.   +7 more
europepmc   +1 more source

Research on Vibration Accumulation Self-Powered Downhole Sensor Based on Triboelectric Nanogenerators. [PDF]

Micromachines (Basel)
Wang R, Ren J, Ding W, Liu M, Pan G, Wu C.   +5 more
europepmc   +1 more source