Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Xiuxing Zhu"'
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6331 (2024)
Modulated pressure waves propagating in the drilling fluids inside the drill string are a reliable real-time communication technology that transmit data from downhole to the surface during oil and gas drilling. In the analysis of pressure waves’ pr
Externí odkaz:
https://doaj.org/article/1e6534c39be04d7cb1672d3742fface2
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 7, Pp 102846- (2023)
The deformation and strength characteristics of rocks are crucial for the effective development of underground resources and the construction of underground engineering projects. In this study, a novel approach is proposed to predict the triaxial mec
Externí odkaz:
https://doaj.org/article/01ad7c6fbddb420ebe5b5eefe7a644cb
Publikováno v:
Machines, Vol 11, Iss 4, p 466 (2023)
Flexible joints are widely used in ‘soft’ touching and holding, and they represent the main component of ultra-short radius drilling tools. The analysis of contact and motion characteristics is an essential issue in the design and development sta
Externí odkaz:
https://doaj.org/article/cf77a4f221fc447d802d3b46e03c677c
Publikováno v:
Machines, Vol 11, Iss 3, p 357 (2023)
A ball cage flexible drill pipe is a new type of ultra-short-radius drilling tool, which consists of multiple flexible joints hinged together. During the drilling process, the flexible members will come into contact and wear, which reduces the effici
Externí odkaz:
https://doaj.org/article/e63238e98daa44288b725a8c68b53355
Publikováno v:
Energies, Vol 16, Iss 2, p 588 (2023)
It is of practical interest to investigate the mechanical behaviors of a sidetracking tool system and to describe the sidetracking tool’s vibration mechanical response, as this can provide an important basis for evaluating and optimizing the tool s
Externí odkaz:
https://doaj.org/article/5c40112107644c018f0caabdbd5a26fe
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12073 (2022)
Accurate predictions of the failure behaviors of quasi-brittle materials are of practical significance to underground engineering. In this work, a novel anisotropic damage model is proposed based on continuous damage mechanics. The anisotropic damage
Externí odkaz:
https://doaj.org/article/aa85cec0ea0242af9a6356447459b2e7
Publikováno v:
Energies, Vol 15, Iss 20, p 7591 (2022)
The flexible joint is an important part in ultra-short-radius drilling tools, and its structural parameters and motion characteristics are key factors affecting the success of drilling. In this work, a new type of ball cage flexible joint, which is a
Externí odkaz:
https://doaj.org/article/1abced18bef441da9dc4975666e1fd4d
Publikováno v:
Petroleum Exploration and Development, Vol 40, Iss 3, Pp 398-404 (2013)
According to the technological characteristics of the combination perforation and multistage fracturing using drillable bridging plugs, both the hydrodynamics model of wireline sealing system and the mechanical model of toolstring running in the hole
Externí odkaz:
https://doaj.org/article/3588e42e9122425f913bf0623a2a878c
A Novel Analytical Method for Contact Stress of Flexible Joint in Ultra-short-radius Drilling Tools.
Publikováno v:
Journal of Engineering Science & Technology Review. 2022, Vol. 15 Issue 6, p178-185. 8p.
Publikováno v:
Mechanics of Advanced Materials and Structures. :1-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::548e93329690d5ae4c035119fe01d23a
https://doi.org/10.1080/15376494.2023.2208118
https://doi.org/10.1080/15376494.2023.2208118