Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Junqiang Lu"'
Autor:
Huigang Shi, Jianye Chen, Junqiang Lu, Libing Zhu, Lefu Zhang, Jiuxiao Li, Weijie Lu, Xianglong Guo
Publikováno v:
Materials Research Letters, Vol 12, Iss 12, Pp 912-920 (2024)
Understanding the deformation mechanism in polycrystalline metals is critical to use them in high-value high-risk applications. Here, we report an automated framework based on lattice rotation analysis for accurately identifying slip system and asses
Externí odkaz:
https://doaj.org/article/b00945daf5ac4ddf9a6e20d8c4dfae6c
Autor:
Lingling Wu, Yuyang Lu, Penghui Li, Yong Wang, Jiacheng Xue, Xiaoyong Tian, Shenhao Ge, Xiaowen Li, Zirui Zhai, Junqiang Lu, Xiaoli Lu, Dichen Li, Hanqing Jiang
Publikováno v:
Advanced Science, Vol 11, Iss 10, Pp n/a-n/a (2024)
Abstract The increasing needs for new types of computing lie in the requirements in harsh environments. In this study, the successful development of a non‐electrical neural network is presented that functions based on mechanical computing. By overc
Externí odkaz:
https://doaj.org/article/69ec797ada3b4645993af249b7073310
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
Autor:
Haoran Wang, Liujun Xu, Yajuan Zhong, Xiaoyun Li, Hui Tang, Feng Zhang, Xu Yang, Jun Lin, Zhiyong Zhu, Yan You, Junqiang Lu, Libing Zhu
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 5, Pp 1569-1579 (2021)
This study aims to provide microstructural characterization for the matrix graphite which molten salt reactors (MSRs) use, and improve resistance to molten salt infiltration of the matrix graphite for fuel elements. Mesocarbon microbeads (MCMB) densi
Externí odkaz:
https://doaj.org/article/fd0fdcba49c84fb29109c0fd99da99ea
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 22, Iss 23, p 9422 (2022)
Ultrasonic imaging logging can visually identify the location, shape, dip angle and orientation of fractures and holes. The method has not been effectively applied in the field; one of the prime reasons is that the results of physical simulation expe
Externí odkaz:
https://doaj.org/article/4f178f527f7f4590b8efbf27b7d04a73
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