Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Qilong, Xue"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
During the operation of the drill string, it displays a degree of flexibility. Simultaneously, its dynamic properties, influenced by complex stress conditions, manifest nonlinearity and uncertainty. A comprehensive investigation into the dynamics of
Externí odkaz:
https://doaj.org/article/2d6e20f192a84ce5b4ec9265779d3fe4
Publikováno v:
Alexandria Engineering Journal, Vol 80, Iss , Pp 594-608 (2023)
Continuous wave mud pulse transmission is the most widely used information transmission technology in measurement while drilling (MWD). The increase in transmission distance will cause the signal attenuation and deformation during transmission, the a
Externí odkaz:
https://doaj.org/article/b9a63ae5deb946ce8b8a43d37c0d3174
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7261 (2024)
With the continuous development of the geological engineering field, high-voltage electric pulse plasma rock-fracturing technology has become a research hotspot in recent years. It is now widely recognized that this fracturing technology has many app
Externí odkaz:
https://doaj.org/article/1b0825c90cad44f0b051ad693c6ae809
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 16, Iss 1, Pp 1464-1482 (2022)
Most turbine designs are based on the continuous rotating turbine structure. In this paper, a novel hydraulic balanced turbine (HBT) with a symmetrical blade structure that can be used in a hydro-environment is proposed. The turbine, which uses the h
Externí odkaz:
https://doaj.org/article/098a435efa93491aab9d594f288aee58
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 10563-10575 (2022)
The pendulum model is a classic model in physics and has important theoretical and practical significance. In the actual application process of engineering, the characteristic that the simple pendulum has a tendency to always be stable towards the lo
Externí odkaz:
https://doaj.org/article/221d276c33b549ba94d97d40b5b85084
Publikováno v:
Machines, Vol 12, Iss 2, p 112 (2024)
The swing of the riser in deep-water drilling can significantly impact the drill string. In this study, we establish a riser model that considers the combined disturbance of periodic dynamic wind and wave loads. By coupling it with the drill string m
Externí odkaz:
https://doaj.org/article/6f5ef16ada3344a48494ae1b19c123eb
Autor:
Leilei Huang, Baolin Liu, Lixin Li, Haoxian Shi, Qilong Xue, Fengyan Zhang, Yuanyuan Zhang, Bo Jin
Publikováno v:
Machines, Vol 11, Iss 10, p 945 (2023)
In the production process of oil and gas wells, the migration of solid particles, such as mud and sand, often leads to screen pipe clogging, resulting in production reduction or even shutdown. Controlled plasma pulse plugging removal technology is a
Externí odkaz:
https://doaj.org/article/181a4a09f4b84a9690c2c9bf0dd45d2a
Publikováno v:
Machines, Vol 11, Iss 7, p 701 (2023)
In drilling engineering, the cost of drilling tool fracture is enormous, and studying the fatigue failure process of drilling tools has practical significance. This paper uses metal magnetic memory detection technology to design and conduct fatigue d
Externí odkaz:
https://doaj.org/article/29377c83a4aa46338119dae0d634ef7a
Publikováno v:
Machines, Vol 11, Iss 7, p 762 (2023)
Most studies related to aspects of wellbore stability, such as wellbore breakage, block dropping, and wellbore expansion, revolve around the physicochemical interaction between drilling fluid and surrounding rock, but relevant studies show that drill
Externí odkaz:
https://doaj.org/article/376a5d70c2624780b6d62e5e376d0391
Autor:
Zhouyou Wu, Qilong Xue, Peiqi Miao, Chenfei Li, Xinlong Liu, Yukang Cheng, Kunhong Miao, Yang Yu, Zheng Li
Publikováno v:
Foods, Vol 12, Iss 9, p 1775 (2023)
A machine vision system based on a convolutional neural network (CNN) was proposed to sort Amomum villosum using X-ray non-destructive testing technology in this study. The Amomum villosum fruit network (AFNet) algorithm was developed to identify the
Externí odkaz:
https://doaj.org/article/5bca3b4de16746309124dd28c3f87236