Zobrazeno 1 - 10
of 3 486
pro vyhledávání: '"Ren BO"'
Autor:
HUANG Gang, HAN Yunchun, YU Guofeng, LUO Yong, REN Bo, YE Zan, WANG Lichao, ZHAO Jing, XU Yifan
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 6, Pp 36-45 (2024)
Currently, most fiber optic microseismic monitoring systems in China are based on optical grating sensing technology. However, fiber optic grating wavelength demodulation limits the detection frequency and sensitivity of the system, and there are few
Externí odkaz:
https://doaj.org/article/750119788c434afcb42f814b1de2250c
Publikováno v:
矿业科学学报, Vol 9, Iss 3, Pp 446-454 (2024)
This study aims to address existing problems of complex stress conditions and difficulties in retaining roadway so as to achieve long-term stability of roadway surrounding rock in gob-side entry in thin coal seam. Specifically, we investigated the 43
Externí odkaz:
https://doaj.org/article/e525fa465d3c4cb1aa2a889e1919c586
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The rapid development of Internet technology and education informatization has accelerated people’s learning and changed their way of thinking and cognition. Colleges and universities have set up their cloud classroom learning platforms, and the mi
Externí odkaz:
https://doaj.org/article/b69edfbf2926421f93c3067f41a121e4
Publikováno v:
Open Astronomy, Vol 31, Iss 1, Pp 268-275 (2022)
High-altitude satellites are visible to more ground station antennas for longer periods of time, its requests often specify an antenna set and optional service windows, consequently leaving huge scheduling search space. The exploitation of reinforcem
Externí odkaz:
https://doaj.org/article/70fd5d81195542bba223bb9bc9b434b8
Autor:
ZHU Guiwang, REN Bo, YU Guofeng, WANG Minhua, DANG Baoquan, LUO Jiangfa, LI Lianchong, MU Wenqiang
Publikováno v:
Meikuang Anquan, Vol 53, Iss 5, Pp 176-181 (2022)
Taking the complex fault zone of group A coal mining in 12123 working face of Pan’er Mine in Huainan Mining area as the research object, a micro-seismic monitoring system was established to obtain the micro-seismic activity data in the structural d
Externí odkaz:
https://doaj.org/article/65f138143cf64f0e8b5dd5b70486570d
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 40, Iss 2, Pp 450-457 (2022)
In engineering design problems, intervals refer to any kind of lack of information. This paper presents an improved entorpy-based methodology for a probabilistic representation of a stochastic quantity for which only sparse point data and/or interval
Externí odkaz:
https://doaj.org/article/e590be64d74d4a85a97252e045b6498a
Publikováno v:
Meikuang Anquan, Vol 52, Iss 10, Pp 171-176 (2021)
Affected by the geological concealment and complexity, there is a potential safety risk of mining induced damage due to insufficient grouting in fissures. Based on the analysis method of combining numerical simulation and microseismic monitoring, the
Externí odkaz:
https://doaj.org/article/3e425b74cf3942709fc39f7737c39f47
We present the theory of the longitudinal spin Seebeck effect between a Heisenberg spin-1/2 chain and a conductor. The effect consists of the generation of a spin current across the spin chain-conductor interface in response to the temperature differ
Externí odkaz:
http://arxiv.org/abs/2409.08327
To overcome the inherent domain gap between remote sensing (RS) images and natural images, some self-supervised representation learning methods have made promising progress. However, they have overlooked the diverse angles present in RS objects. This
Externí odkaz:
http://arxiv.org/abs/2408.01946
Publikováno v:
Liang you shipin ke-ji, Vol 28, Iss 4, Pp 166-169 (2020)
Temperature difference and dew point are two important factors for moisture condensation of the storage grain.According to the large temperature humidity，storage temperature and humidity，grain temperature conditions and rice moisture during the d
Externí odkaz:
https://doaj.org/article/20a5e4dcdf874ed39acdb7fc455d05f6