Results 161 to 168 of about 359,678 (168)

Coalbed methane stimulation by hydraulic punching with air cannon

Energy Sources, Part A: Recovery, Utilization and Environmental Effects
Liguo Wang, Liguo Wang, Sekhar Bhattacharyya   +2 more
exaly  

The impact of nozzle parameters and water injection pressure on the application effect of hydraulic punching enhanced permeability technology in high ground stress coal seam

Journal of Dispersion Science and Technology
Aihao Xie
exaly  

Research and Application of Hydraulic Punching Anti-reflection Technology for Rock Cross-cut Coal Uncovering in Deep Outburst Coal Seam

2020
exaly  

Dynamic punching of holes in an aluminium pipe using impulsive hydraulic pressure

Journal of Materials Processing Technology, 1999
exaly  

Fault Diagnosis Model for Hydraulic Punching Machine

Materials Science Forum, 2009
exaly  

Study on the difference of gas drainage effect between cross-measure borehole and inseam borehole hydraulic punching

Physics of Fluids
Shujun Ma
exaly  

QA35Y-16 hydraulic combined punching & shearing machine design

2012
exaly  

Effects of multiple hydraulic punching for ultra-deep buried high ground stress powdered coal seam with low permeability

Journal of Dispersion Science and Technology
exaly