Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Chenguang Gu"'
Autor:
Hui Zeng, Bin Wang, Rui Zhang, Liangyu Zhao, Yuke Yang, Xiaosheng Dong, Yan Gao, Chenguang Gu
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-9 (2024)
Abstract Background The global public health issue of diminishing physical fitness among adolescents has gained increasing attention. The impact of parents’ negative emotions or pressure regarding adolescents’ educational aspirations may have a p
Externí odkaz:
https://doaj.org/article/f81ea1a43d6c4aa6b6d9991769acf727
Autor:
Weibing Dai, Ce Zhang, Chenguang Guo, Zhaoji Li, Haitao Yue, Qiang Li, Jianzhuo Zhang, Zuen Shang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 519-529 (2024)
Aiming at the removal of native oxide film on 2024-T3 Al alloy before plasma electrolytic oxidation, the methods to reduce the fatigue damage caused by grit blasting are explored. Effects of the grit size and pressure on surface roughness, residual c
Externí odkaz:
https://doaj.org/article/b4598cfa688b4c95ba4bfa8a8cc0a798
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 428-435 (2024)
The dynamic stackelberg pursuit-evasion (PE) game of unmanned surface vehicles (USVs) is discussed in this paper. The optimal solution method of the USVs’ PE game is proposed. The USVs’ PE game is firstly described by the pursuit motion on two-di
Externí odkaz:
https://doaj.org/article/7b8011bbe44a45e5925ffa55775fb8f0
Autor:
Ce Zhang, Chenguang Guo, Weibing Dai, Zhaoji Li, Haitao Yue, Qiang Li, Jianzhuo Zhang, Zuen Shang
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4139-4152 (2024)
The stress analysis of micro-arc oxidation (MAO) coated aero Al alloys is the basis to reveal the mechanism of fatigue deterioration. To clarify effects of the coating defects on fatigue life, a stress calculation model with micropores and residual s
Externí odkaz:
https://doaj.org/article/0a8a3fec1a75460a8be637636529dc29
Publikováno v:
Alexandria Engineering Journal, Vol 98, Iss , Pp 266-280 (2024)
In order to prevent damage to the support equipment caused by rock burst, a torsion plate energy absorption member is designed to be used with hydraulic columns. Explicit dynamic simulation is used and compared with the tests. The equations of struct
Externí odkaz:
https://doaj.org/article/0ad6e78907e7476faaf884c85489d43f
Publikováno v:
Optics express. 29(13)
We demonstrate a composite meta-surface beam former to generate reconfigurable multiple orbital angular momentum (OAM) vortex waves by integrating a polarization conversion meta-mirror with a multi-functional anisotropic meta-lens. More specifically,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db9d0c208b0908afec2517a1a81bed7b
https://pubmed.ncbi.nlm.nih.gov/34266108
https://pubmed.ncbi.nlm.nih.gov/34266108
Publikováno v:
Fitoterapia. 148
Four new meroterpenes named as guignardones U-X (1–4), along with eleven known meroterpenes (5–15) and three known dioxolanone derivatives (16–18), were obtained from the endophytic fungus Phyllosticta sp. WGHL2. The structural elucidation was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::648110ca231cd4d021711ae78daa371c
https://pubmed.ncbi.nlm.nih.gov/33242534
https://pubmed.ncbi.nlm.nih.gov/33242534
Publikováno v:
BMC Psychiatry, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background Previous studies on bedtime procrastination mainly focused on the influencing factors of stress and draw less attention on the role of family environment. Aim This study aimed to explore the effect of psychological stress reaction
Externí odkaz:
https://doaj.org/article/162873b230054c1297ae67004d0be308
Autor:
Jianzhuo Zhang, Hao Guo, Yonghui Xiao, Yishan Pan, Kai Xu, Chenguang Guo, Baojun Ni, Fengnian Zhao
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-20 (2023)
Abstract Rock burst disaster affects underground mining safety. The energy-absorbing hydraulic support for preventing tunnel impact has been implemented in rock burst mines. In order to compare the impact resistance characteristics of conventional co
Externí odkaz:
https://doaj.org/article/bd60b91dbe074ab9b1b30aea0a890a11
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5424-5435 (2023)
To predict the geometric characteristics and improve the forming quality and macro-micro defects of multi-track overlapping cladding layer effectively, the experimental research of laser melting deposition single-track Co-based alloy on 42CrMo substr
Externí odkaz:
https://doaj.org/article/568050367bb84a098676fd430ffa58f7