Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Tianwei Shi"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Rock burst disasters severely restrict the safe and efficient mining of coal. The fundamental cause of their occurrence is the concentration of stress within the coal mass. Stress monitoring in coal seam drilling is widely used as an effecti
Externí odkaz:
https://doaj.org/article/5dd241d7630949f5acd865aba0442240
Publikováno v:
ACS Omega, Vol 9, Iss 12, Pp 14075-14083 (2024)
Externí odkaz:
https://doaj.org/article/1afaf47ebea74f6e95e036941141c5ab
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Water from hydraulic technology affects the desorption of gas from coal seams. Gas desorption behavior is critical information for gas control in coal mines. In this study, a designed coal seam water injection simulation experimental device
Externí odkaz:
https://doaj.org/article/198d3715fa7e4837a8261e25cb9a248d
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract Indoor testing are performed to explore the charge induction law during the uniaxial compression fracture process of coal samples, and the charge time and frequency domain signals of coal samples with different primary fissures are analyzed
Externí odkaz:
https://doaj.org/article/a33d62e13f814fc68c8e3d7c437eee22
Publikováno v:
Electronic Research Archive, Vol 31, Iss 8, Pp 4907-4924 (2023)
With the continuous development and progress of society, age estimation based on deep learning has gradually become a key link in human-computer interaction. Widely combined with other fields of application, this paper performs a gradient division of
Externí odkaz:
https://doaj.org/article/9a753c0adbcf4346a3aaeaef063ddfa8
Publikováno v:
Meitan xuebao, Vol 48, Iss 5, Pp 1846-1860 (2023)
Because of the lack of comprehensive evaluation on the control design reliability and their control ability of rockburst in current rockburst mines, the rockburst still occurs in some mines although the rockburst control measures have been taken. Bas
Externí odkaz:
https://doaj.org/article/cca93442f1104559ab5a2230a1fb7eb3
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 5, Pp 8954-8974 (2023)
In recent years, the research of autonomous driving and mobile robot technology is a hot research direction. The ability of simultaneous positioning and mapping is an important prerequisite for unmanned systems. Lidar is widely used as the main senso
Externí odkaz:
https://doaj.org/article/300bd78fa9314eebbb7f4d61288066e7
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 5, Pp 8685-8707 (2023)
Aiming at the problem that the model of YOLOv4 algorithm has too many parameters and the detection effect of small targets is poor, this paper proposes an improved helmet fitting detection model based on YOLOv4 algorithm. Firstly, this model improves
Externí odkaz:
https://doaj.org/article/f70a1d0090334cadb77779a80fa4cefc
Publikováno v:
Geofluids, Vol 2022 (2022)
It is of great significance to study the pattern of displacing methane gas with water in the coal seam water injection process for the prevention and control of gas disasters. A two-phase displacement test device was used to conduct experiments on th
Externí odkaz:
https://doaj.org/article/725f2b3930f44ac1a3f484ddbd0279b6
LaM-2SRN: A Method Which Can Enhance Local Features and Detect Moving Objects for Action Recognition
Publikováno v:
IEEE Access, Vol 8, Pp 192703-192712 (2020)
Visual attention mechanism has been widely used in computer vision and plays a vital role in the research of human action recognition. In this paper, we explore a novel moving target detection mechanism for human action recognition and propose a new
Externí odkaz:
https://doaj.org/article/d5ac14be0f9a4de3b78f5876751080ee