Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Dou Xie"'
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
Polycrystalline diamond compact bits are one of the most widely used oil and gas drilling tools in the world. With wear, a large unbalanced lateral force and bending moment exist. These force and moment contribute not only to bit lateral vibration an
Externí odkaz:
https://doaj.org/article/a1be50127c8c42b2ace68d9c16f30de4
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
Polycrystalline diamond compact bit has been used in more than 90% drilling length all over the world. Tooth wear is the main factor reducing the service life and performance of the polycrystalline diamond compact bit. In this article, the mechanical
Externí odkaz:
https://doaj.org/article/d79db63c369f46a6aea2339b7760f52d
Publikováno v:
Applied Mathematical Modelling. 114:114-132
Publikováno v:
Engineering Failure Analysis. 140:106503
Publikováno v:
Science progress. 104(3)
Mountain geophysical prospecting operations play an important role in the entire petroleum exploration field. Geophysical drill-bit is the main tool for mountain geophysical prospecting operations. Its hydraulic structure directly affects the downhol
Publikováno v:
Industrial Robot: the international journal of robotics research and application. 47:187-195
Purpose This paper aims to introduce a new acoustic positioning method to solve the problem of space positioning for online inspection robots within the storage tank. Design/methodology/approach The proposed positioning system comprises two acoustic
Publikováno v:
Proceedings of the 26th International Congress of Mechanical Engineering.
Publikováno v:
Science progress. 103(3)
Polycrystalline diamond compact bits have been widely used in the Oil and Gas drilling industry, despite the fact that they may introduce undesired vibration into the drilling process, for example, stick-slip and bit bounce, which accelerate the fail
Publikováno v:
Science progress. 103(3)
The hydraulic structure of conventional geophysical drill bit is designed for the general stratum. When conventional geophysical drill bit pierces into a limestone stratum, the shape of cuttings is large because of the high brittleness of limestone.
Autor:
Dou Xie, Yu Hongmei, Jie Ren, Zhiqiang Huang, Yuxiang Yao, Zhang Kehai, Daiwei Shan, Yachao Ma
Publikováno v:
Journal of Petroleum Science and Engineering. 209:109863
The structural bent-angle drilling tool is a new type of directional drilling tool developed independently, in order to improve its build-up rate and better play its trajectory capacity, in order to successfully achieve directional drilling. To this