Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yanqin Zhao"'
Publikováno v:
PeerJ Computer Science, Vol 10, p e2313 (2024)
To address issues such as misdetection and omission due to low light, image defocus, and worker occlusion in coal-rock image recognition, a new method called YOLOv8-Coal, based on YOLOv8, is introduced to enhance recognition accuracy and processing s
Externí odkaz:
https://doaj.org/article/27bdb7b7766a4084a858af85439e5ca9
Publikováno v:
Gaoyuan qixiang, Vol 43, Iss 1, Pp 156-165 (2024)
An extremely heavy rainstorm occurred 20:00 on 12 to 20:00 （Beijing Time） on 13 August 2022 in Jinta， Gansu Province， the 24 hours cumulative precipitation and hourly precipitation at Jinta station broke the historical extreme values.Based on
Externí odkaz:
https://doaj.org/article/fc52edd824c4482b8233950ec3f4ee6d
Publikováno v:
Frontiers in Nutrition, Vol 9 (2022)
Alopecia areata (AA) accounts for the autoimmune disorder mediated by T cells, whose prognostic outcome cannot be predicted and curative treatment is unavailable at present. The AA pathogenic mechanism remains largely unclear, even though follicular
Externí odkaz:
https://doaj.org/article/50fd0cc277504cdd831a9a96d081c6f4
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Allergic diseases have become a primary public health issue in a moderately prosperous society. Colonization of microorganisms early in life appears to be significant in guiding the regulation of childhood immune system maturation and allergy develop
Externí odkaz:
https://doaj.org/article/09e910b48dfd49819546a5875d806005
Autor:
Tian Wei, Chengyun Zou, Jie Qin, Jianmin Tao, Li Yan, Jiangjun Wang, Hong Du, Fang Shen, Yanqin Zhao, Haiying Wang
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
The carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) poses a severe therapeutic challenge to global public health, and research on CR-hvKP in older patients remain limited. In this study, we aimed to investigate the clinical and mol
Externí odkaz:
https://doaj.org/article/c6c1e4d9ea8b49e09c4e14bd47c511de
Publikováno v:
Zhao, Y, Jin, Y, Anderson, H & Higgins, C 2023, ' A new reconfigurable parallel mechanism using novel lockable joints for large scale manufacturing ', Robotics and Computer-Integrated Manufacturing, vol. 82, 102542 . https://doi.org/10.1016/j.rcim.2023.102542
A new lockable spherical joint is proposed in this paper, and it can be used as a revolute joint, a universal joint or a spherical joint. Three locking methods are introduced to construct the lockable spherical joint. Based on the proposed lockable s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::583769f239de6011447ee127247aca21
https://pure.qub.ac.uk/en/publications/6e590e0d-0652-4e48-ae0c-3d52fa17879a
https://pure.qub.ac.uk/en/publications/6e590e0d-0652-4e48-ae0c-3d52fa17879a
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 236:3019-3031
Quadcopters will possibly enter the vortex ring state (VRS), which may jeopardize flight safety of the aircraft, in descending as helicopters do. But aerodynamic characteristics of the quadcopter in the VRS are quite different with the helicopter due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea05c16e9b7c943bd84c9f3753e73316
https://doi.org/10.1177/09544100211073372
https://doi.org/10.1177/09544100211073372
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 236:1601-1613
Dynamic performance characterized by lower-order natural frequency and lower-order vibration mode is vital for the dynamic positioning accuracy of the ball screw feed system. This paper focuses on the evolution between the lateral vibration mode and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f66edc4e9c87b5c0adc23df8ca9b7f16
https://doi.org/10.1177/09544054221080599
https://doi.org/10.1177/09544054221080599
Publikováno v:
Clinical immunology (Orlando, Fla.). 245
Myasthenia gravis (MG) is an acquired neurological autoimmune disorder characterized by dysfunctional transmission at the neuromuscular junction. The complex interplay of genetic and environmental influences is important for the occurrence and develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5362fb50be90920a4a29f56f872cdfef
https://pubmed.ncbi.nlm.nih.gov/36351517
https://pubmed.ncbi.nlm.nih.gov/36351517
Autor:
Yanqin, Zhao
Publikováno v:
In International Journal of Mining Science and Technology January 2013 23(1):163-166