Observer design for the bit velocity of a drill string under low data rate and coarse wireless information transmission.

 

Authors
Barreto Jijon, Rafael
Format
MasterThesis
Status
publishedVersion
Description

Well drilling operations present a particular friction phenomenon so-called Stick-Slip Oscillations which consists in a sub-normal irregular rotation movement that appears mainly when the bit is in contact with rock formations.

Publication Year
2009
Language
eng
Topic
TRANSMISSION GENERAL
GENERAL ARCHITECTURE
Repository
Repositorio SENESCYT
Get full text
http://repositorio.educacionsuperior.gob.ec/handle/28000/476
Rights
openAccess
License
openAccess