Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Zhenguo Yan"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract To evaluate changes in dry eye-related parameters after posterior chamber phakic refractive lens (PC-PRL) implantation. This prospective study included 21 highly myopic patients (39 eyes) who underwent PC-PRL implantation at Lanzhou Huaxia E
Externí odkaz:
https://doaj.org/article/80af7c8d9b264173b1a72c80d6e951ec
Autor:
Jingzhao Zhang, Yuxin Cui, Zhenguo Yan, Yuxin Huang, Chenyu Zhang, Jinlong Zhang, Jiantao Guo, Fei Zhao
Publikováno v:
Sensors, Vol 24, Iss 19, p 6454 (2024)
The accurate prediction of gas emissions has important guiding significance for the prevention and control of gas disasters in order to further improve the prediction accuracy of gas emissions in the mining face. According to the absolute gas emissio
Externí odkaz:
https://doaj.org/article/b80ecad54401454191ef29bdd43bc00c
Publikováno v:
Frontiers in Earth Science, Vol 11 (2024)
Wind speed exacerbates challenges associated with rock stability, introducing factors such as heightened erosion and the possibility of particle loosening. This increased sensitivity to erosion can result in material displacement, thereby compromisin
Externí odkaz:
https://doaj.org/article/64d79e298ebc4012b1ca373785574e4c
Autor:
Lihang Xie, Jiayuan Hu, Zhenguo Yan, Xinyao Li, Sailong Wei, Ruilin Xu, Weizong Yang, Huihui Gu, Qingyu Zhang
Publikováno v:
BMC Plant Biology, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background WRINKLED1 (WRI1) encodes a transcription factor, belonging to the APETALA2 (AP2) family, and plays a key role in regulating plant oil biosynthesis. As a newly woody oil crop, tree peony (Paeonia rockii) was notable for the abundan
Externí odkaz:
https://doaj.org/article/43d82b7619da4e129a7d9fe7b9561121
Autor:
Zhenguo Yan, Zhixin Qin, Jingdao Fan, Yuxin Huang, Yanping Wang, Jinglong Zhang, Longcheng Zhang, Yuqi Cao
Publikováno v:
Sensors, Vol 24, Iss 10, p 3150 (2024)
Addressing common challenges such as limited indicators, poor adaptability, and imprecise modeling in gas pre-warning systems for driving faces, this study proposes a hybrid predictive and pre-warning model grounded in time-series analysis. The aim i
Externí odkaz:
https://doaj.org/article/62ec7e8a9aa24552b3afeb42218c77ad
Publikováno v:
Entropy, Vol 26, Iss 4, p 334 (2024)
Based on a 5-point stencil and three 3-point stencils, a nonlinear multi-order weighted method adaptive to 5-3-3-3 stencils for shock capturing is presented in this paper. The form of the weighting function is the same as JS (Jiang–Shu) weighting;
Externí odkaz:
https://doaj.org/article/0a02bfcf440e4601af35360c475957df
Publikováno v:
IEEE Access, Vol 11, Pp 72630-72640 (2023)
Due to the complex spatial hierarchy and large network scale of the mine ventilation system, it is difficult to obtain ventilation information of all branches in real-time, accurately, and comprehensively by arranging sensors. To overcome this diffic
Externí odkaz:
https://doaj.org/article/c9c685cd3f524ae2979b60c17c7f844a
Autor:
Zhenguo Yan, Zhixin Qin, Jingdao Fan, Yuxin Huang, Yanping Wang, Jinlong Zhang, Longcheng Zhang, Yuqi Cao
Publikováno v:
Fire, Vol 7, Iss 1, p 34 (2024)
Efficient evacuation route planning during underground coal mine fires is essential to minimize casualties. This study addresses current shortcomings by proposing a real-time method that integrates a multifactor coupling analysis and the optimized mu
Externí odkaz:
https://doaj.org/article/9561cc6522fc41d39cdae4c565e83425
Publikováno v:
International Journal of Coal Science & Technology, Vol 9, Iss 1, Pp 1-12 (2022)
Abstract Collaborative prediction model of gas emission quantity was built by feature selection and supervised machine learning algorithm to improve the scientific and accurate prediction of gas emission quantity in the mining face. The collaborative
Externí odkaz:
https://doaj.org/article/0e9c378206de46428cdaebdd794461ae
Publikováno v:
Land, Vol 12, Iss 6, p 1266 (2023)
In the past few decades, human activities have caused the emission of large amounts of carbon dioxide, which has severely impacted the Earth’s ecosystem and human health. Therefore, carbon reduction has become the focus of global attention. In this
Externí odkaz:
https://doaj.org/article/fbf80b891dc6428ba1e4e2ac3ba4907c