Results 131 to 140 of about 287,346 (143)

Characterization of rotary-percussion drilling as a seismic-while-drilling source

Journal of Applied Geophysics, 2018
Yingjian Xiao, Stephen D Butt
exaly  

Parameter Optimization and Application Evaluation of Rotary Percussion Drilling

2021
Bodong Li, Abdulwahab Aljohar
exaly  

Coupled fluid-structure simulation of a vibration-assisted rotary percussion drilling tool

Energy Sources, Part A: Recovery, Utilization and Environmental Effects, 2019
Hualin Liao
exaly  

Rock Drillability in Rotary-Percussion Drilling

Journal of MMIJ, 2009
exaly  

The Numerical Research on Rock Breaking and Rising Mechanism of Rotary-Percussive Drilling

Arabian Journal for Science and Engineering, 2019
Zhewei Ye
exaly  

A Rock Strength Prediction Model Utilizing Real-Time Data from Percussion–Rotary Drilling Measurements

Rock Mechanics and Rock Engineering
YuYong Jiao, Feng Xiong
exaly  

11 Study on Steel Ball Impactor for Rotary Percussion Drilling Available to Purchase

2009
Chunhua Lu
exaly  

Research on rock breaking mechanism of rotary-percussion drilling in marine hard rock strata and the influence of engineering and tool parameters on ROP

Geoenergy Science and Engineering
Yan Xi, Gonghui Liu
exaly  

Development and Field Use of a High-Frequency Gas-Operated Rotary-Percussion Drilling Tool

JPT, Journal of Petroleum Technology, 1960
exaly  

Analysis and Improvement of the Rotary Percussion Drilling Tool in Oil Wells

Advances in engineering research (Amsterdam), 2015
exaly