Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Baiyong Men"'
Autor:
Liangchen Zhang, Junqiang Lu, Jinping Wu, Baiyong Men, Chao Xie, Yanbo Zong, Shubo Yang, Weining Ni
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5292 (2024)
Extracting head waves and subsequently uploading their results from the downhole to the surface system in real time could improve the real-time guidance of ultrasonic imaging logging while drilling (UILWD) for drilling operations. To realize the down
Externí odkaz:
https://doaj.org/article/f4af2c8bd9a24a8f9edefb0b0d55587c
Publikováno v:
Sensors, Vol 23, Iss 8, p 3928 (2023)
Acoustic logging instruments generate high voltages in the order of thousands of volts. Electrical interferences are thus induced by high-voltage pulses that affect the logging tool and make it inoperable owing to damaged components in severe cases.
Externí odkaz:
https://doaj.org/article/5d744c628c2f4d3b84ff3e20aeb1144d
Publikováno v:
Sensors, Vol 23, Iss 6, p 3247 (2023)
Azimuthal acoustic logging can survey the downhole formation more accurately, and the acoustic source is the crucial component of the downhole acoustic logging tool with azimuthal resolution characteristics. To realize downhole azimuthal detection, a
Externí odkaz:
https://doaj.org/article/e24f6884a8bb48ff865b5895c84a3111
Publikováno v:
Sensors, Vol 21, Iss 24, p 8489 (2021)
To increase the accuracy of reservoir evaluation, a new type of seismoelectric logging instrument was designed. The designed tool comprises the invented sonde-structured array complex. The tool includes several modules, including a signal excitation
Externí odkaz:
https://doaj.org/article/a2bbbe9c4271440aa5fecb43b3f2b5ed
Publikováno v:
Sensors, Vol 19, Iss 15, p 3273 (2019)
To improve the performance of acoustic logging tool in detecting three-dimensional formation, larger and more complicated transducer arrays have been used, which will greatly increase the difficulty of fault diagnosis during tool assembly and mainten
Externí odkaz:
https://doaj.org/article/81384aff80814c43a25fe9fa9135c577
Publikováno v:
Earth Sciences Research Journal, Vol 20, Iss 1 (2016)
In this paper, the test-bench for sonic logging tool is proposed and designed to realize automatic calibration and testing of the sonic logging tool. The test-bench System consists of Host Computer, Embedded Controlling Board, and functional boards.
Externí odkaz:
https://doaj.org/article/f238456e24d44c51897b9b130b25d576
Publikováno v:
Sensors, Vol 17, Iss 6, p 1351 (2017)
A logging-while-drilling (LWD) caliper is a tool used for the real-time measurement of a borehole diameter in oil drilling engineering. This study introduces the mechanical structure and working principle of a new LWD caliper based on ultrasonic dist
Externí odkaz:
https://doaj.org/article/e2c1548693174695b3c10f9bfb28e101
Publikováno v:
Journal of Geophysics and Engineering. 20:508-520
The performance of the azimuthal receiving piezoelectric vibrator has a major impact on the azimuthal acoustic logging tool. The evaluation of the performance and selective preference of piezoelectric vibrators through experimental methods will help
Publikováno v:
Petroleum Science. 17:1272-1280
Acoustic waves enter a rock formation from a borehole and are reflected or scattered upon encountering a geologic structure. Consequently, we obtain the structure location represented by the azimuth and distance from the borehole using the acoustic r
Publikováno v:
GEOPHYSICS. 84:KS191-KS210
Without the need to pick the arrival times of P- and S-waves, migration-based location methods, such as semblance-based and amplitude-stacking-based location methods, are best applied to microseismic events. By comparing and analyzing the advantages