Zobrazeno 1 - 10
of 1 045
pro vyhledávání: '"ZHANG Yanni"'
Publikováno v:
Guoji Yanke Zazhi, Vol 24, Iss 8, Pp 1254-1259 (2024)
Femtosecond laser-assisted cataract surgery(FLACS)has been used for more than 10 years, with its safety and precision well-verified. In recent years, FLACS has been gradually applied to patients with glaucoma and cataracts, especially those patients
Externí odkaz:
https://doaj.org/article/a68702e0bfb34b6e89c81ec753cebf90
Publikováno v:
智慧农业, Vol 3, Iss 3, Pp 70-81 (2021)
The tower-type sprayer produces swirling and irregular vertical airstream. The complex swirling results in airflow asymmetry between sides of the sprayer, and the vertical air velocity profile can be unpredictable when the rotational speed of the fan
Externí odkaz:
https://doaj.org/article/5ff4d5a52b6e4ffab145e3996015c61a
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 12, Pp 48-56 (2020)
The research status of the key technologies of multi-rotor detection unmanned aerial vehicles(UAVs) in mine dangerous areas at home and abroad is reviewed from three aspects: autonomous positioning and navigation technology, autonomous obstacle avoid
Externí odkaz:
https://doaj.org/article/7c4afa0431c749ebae6138b55abaaab4
Publikováno v:
E3S Web of Conferences, Vol 385, p 01028 (2023)
Coal spontaneous combustion is one of the main disasters that threaten mine safety production., and coal adsorption characteristics is the main cause of coal spontaneous combustion. Therefore, a lot of researchers have begun to pay close attention to
Externí odkaz:
https://doaj.org/article/bda83e5af25447898a659fc3e7901d0a
Autor:
ZHANG Yanni, SHU Pan, ZHAO Jingyu, WAN Feng, JING Qinghe, HOU Yunchao, LIU Chunhui, WANG Anpeng
Publikováno v:
Meikuang Anquan, Vol 52, Iss 1, Pp 42-46, 52 (2021)
In order to study the change rule of free radicals in the process of continuous oxygen consumption of coal, four kinds of bituminous coals with different degrees of deterioration were selected and electron paramagnetic resonance apparatus was used to
Externí odkaz:
https://doaj.org/article/3e35e63a58bf448da123ddb4adacb842
Publikováno v:
International Journal of Applied Mathematics and Computer Science, Vol 26, Iss 1, Pp 133-145 (2016)
This paper focuses on the problem of constraint control for a class of discrete-time nonlinear systems. Firstly, a new discrete T–S fuzzy hyperbolic model is proposed to represent a class of discrete-time nonlinear systems. By means of the parallel
Externí odkaz:
https://doaj.org/article/81a3b332f36a43ca9b173590797a5da2
Autor:
Yang, Kun, Liu, Jing, Yang, Dingkang, Wang, Hanqi, Sun, Peng, Zhang, Yanni, Liu, Yan, Song, Liang
With the rapid development of intelligent transportation system applications, a tremendous amount of multi-view video data has emerged to enhance vehicle perception. However, performing video analytics efficiently by exploiting the spatial-temporal r
Externí odkaz:
http://arxiv.org/abs/2302.11810
Image deblurring aims to restore the detailed texture information or structures from blurry images, which has become an indispensable step in many computer vision tasks. Although various methods have been proposed to deal with the image deblurring pr
Externí odkaz:
http://arxiv.org/abs/2206.00798
Publikováno v:
In Gene 5 October 2024 924
Publikováno v:
In Journal of Environmental Management September 2024 368