Zobrazeno 1 - 10
of 4 806
pro vyhledávání: '"ZHANG Zhiwei"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 169-174 (2024)
Objective Construction disturbances from nearby excavation of foundation pit can cause significant deformation of existing stations in operation, thereby affecting the normal operation of trains. Therefore, it is necessary to study the influence of f
Externí odkaz:
https://doaj.org/article/7d9f638c3b3a49ab905bbcbd8b7f37b6
Autor:
ZHANG Guoyu, GAO Feng, ZHANG Zhiwei, XING Xudong, ZHU Tao, LIU Kaiwen, SU Jimin, ZHENG Guanghui
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 81-89 (2024)
Aiming at the engineering background of shallow coal seam burial depth, thick soil layer, thin bedrock and strong disturbance of fully mechanized caving mining in the loess gully area of northern Shanxi Province, two methods of comprehensive numerica
Externí odkaz:
https://doaj.org/article/fb5a905187fc4f8bbbd459c3c6489a2a
Publikováno v:
Xibei zhiwu xuebao, Vol 44, Iss 3, Pp 460-469 (2024)
[ Objective ] Frost temperature thresholds of grape are the basis for frost monitoring , prediction , assessment , and prevention. The study investigated the low-temperature tolerance of the main wine grape ‘ Cabernet S
Externí odkaz:
https://doaj.org/article/e565293a2d7f4c12b02472a2fd809a6f
Publikováno v:
电力工程技术, Vol 43, Iss 1, Pp 136-145 (2024)
As a new power electronic equipment, energy routers (ERs) can realize the flexible distribution of electric energy in power systems. It is of great significance to analyze the influence of energy routers on the system and study the power flow calcula
Externí odkaz:
https://doaj.org/article/90563cdb4eac4d158e43e662f9321830
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 12, Pp 40-46 (2023)
The existing local path planning algorithms only achieve free movement of mobile robots in the scenario. But local path generation does not consider road constraints in the scenario, which is not applicable to some regularized structured roads. The O
Externí odkaz:
https://doaj.org/article/2bdb09d8706d43e8999cd011cb21ff4d
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 40, Iss 03, Pp 270-279 (2023)
This work applied the classification model of DenseNet combined with transfer learning to classify mucinous cystic tumor (MCN) from serous cystic tumor (SCN) of the pancreas. Firstly, the data of 65 MCNs and 107 SCNs from Changhai Hospital were augem
Externí odkaz:
https://doaj.org/article/2efbddadeb3a4d53b50543436138da36
Publikováno v:
Acta Biochimica et Biophysica Sinica, Vol 55, Pp 713-725 (2023)
Krüppel-like factor 7 ( KLF7), also named ubiquitous KLF ( UKLF) based on its ubiquitous expression in adult human tissues, is a conserved gene in animals. There are few reports on KLF7 among KLFs; however, an increasing number of reports are demons
Externí odkaz:
https://doaj.org/article/38836d76084c490e80f622375df47deb
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 4, Pp 33-41 (2023)
This paper introduces the research results of the main coal mine roadway excavation technologies in recent years. The technologies include cantilever roadheader comprehensive excavation technology, continuous shearer tunneling technology, and integra
Externí odkaz:
https://doaj.org/article/7674d023704e4d81afcbaa4f33d27095
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 2, Pp 283-291 (2023)
Due to the wide distribution, large quantity, strong invisibility and difficult detection, the activated water inrush of buried fault on the bottom strata has become one of the main forms of deep mining water inrush. According to the development scal
Externí odkaz:
https://doaj.org/article/56278604e86a40eb82b6d3aee83aaf50
Autor:
Wang Xiaoyi, Zhang Zhiwei, Zhang Guotao, Xia Qinghua, Yang Xiaohong, Li Tianchao, Zhu Changjiang
Publikováno v:
Jixie chuandong, Vol 46, Pp 111-118 (2022)
The meshing mechanical characteristics of crown gear pairs have an important impact on the bearing capacity and transmission performance of crown gear coupling. Based on the conventional crown gear pair structure, a late-model of crown gear pairs wit
Externí odkaz:
https://doaj.org/article/9aab547c9c024ec38bdcac3582b333be