Results 11 to 20 of about 392 (235)
In order to design more accurately trenchless pipeline passages, a technique has been developed for calculating the passage profile, based on specific parameters of the horizontal directional drilling rig, including the range of possible drilling angles and a list of compatible drill pipe sets.
S Yu Toropov, В С Торопов
openalex +2 more sources
This report documents the work that has gone into the design and optimization of a laboratory-scale drilling rig and bit design for the purpose of directional drilling and to participate in the Drillbotics competition. Drillbotics is an international competition organized by SPE's Drilling Systems Automation Technical Section (DSATS) that challenges ...
Håkon Hagen, Andreas Jakobsen
openalex +2 more sources
Path planning algorithm for tracked directional drilling rigs in coal mines
In the process of path planning for tracked directional drilling rigs in coal mines, there are constraints on the body volume and the demand for driving efficiency in actual scenarios.
MAO Qinghua, YAO Lijie, XUE Xusheng
doaj +2 more sources
Denne avhandlingen beskriver arbeidet med design og implementering av instrumentering og kontrollsystem for NTNU Drillbotics' bidrag til Drillbotics-konkurransen 2019. Omfanget av denne avhandlingen innebærer design, bygging og implementering av et nedi hulls sensorkort, et magnetisk sporingsoppsett, topside motor- og instrumenteringsoppsett, og et ...
Mads Bertheussen Nåmdal
openalex +2 more sources
Design of Double Motor Power Head of High Power Deep Hole Directional Drilling Rig
To meet the demand of power head for high power deep hole directional equipment, the double motor power head was developed by combining theory with field test.
ZHANG Rui
doaj +2 more sources
The Development of Deep Borehole Permanent-magnet Motor Direct Drive Top-Driving Drilling Rig
AbstractAt present, in our country the main deep drilling rigs are rotary disk drilling rig, spindle-type drilling rig and full hydraulic motor head drive drilling rig, and most of foreign drilling rig equipment are full hydraulic motor head drive drilling rigs. These rigs have many disadvantages; they cannot meet the demand of deep drilling.
Jiarong, Liu, Lingjie, Ran
exaly +2 more sources
Application of Industrial Moulding Design in the New Products of Series track-mounted Directional Drilling Rigs [PDF]
Ke Yao +4 more
openalex +2 more sources
Research on the Manipulator Inclination Adjustment System of Automatic Directional Drilling Rig [PDF]
Chen Jiang Hang, Xiaohua Liu, Yang Liu
openalex +2 more sources
Research on rotary geosteering drilling technology and equipment in underground coal mine
In view of the limitations of directional drilling technology and equipment for underground gas drainage in coal mining areas, such as low degree of automation, low drilling ratio of target formation, slow drilling rate of rock formation, and small ...
Ke YAO +7 more
doaj +1 more source
Design and Implementation of a Minitature Rig for Autonomous and Directional Drilling
Denne avhandlingen presenterer arbeidet gjort av tre petroleumsstudenter og en kybernetikkstudent for å representere Norges Teknisk Naturvitenskapelig Universitet (NTNU) i den internasjonale borekonkurransen "Drillbotics". Petroleumsstudentene skrev denne avhandlingen som sin avsluttende masteroppgave for en mastergrad i Petroleumsteknologi ved NTNU ...
Hånsnar, Gaute +2 more
openaire +5 more sources

