Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Dongshan Li"'
Publikováno v:
Metals, Vol 12, Iss 1, p 120 (2022)
Ni–Co–P/Si3N4 composite coatings were fabricated over an aluminum–silicon (Al–Si) substrate using a pulse-current electroplating process, in which the rapid deposition of an intermediate nickel–cobalt layer was used to improve coating adhes
Externí odkaz:
https://doaj.org/article/9dd17d40a8194c42bb614c5c78f5e769
Publikováno v:
Nanomaterials, Vol 10, Iss 4, p 665 (2020)
Hot rolling of titanium alloy currently is carried out without lubrication because of the surface defects. In order to explore an effective lubrication scheme to reduce friction and wear during hot rolling of titanium alloy, a mixed graphene-incorpor
Externí odkaz:
https://doaj.org/article/fba264acaa754733ae511ad581784841
Publikováno v:
Journal of Materials Engineering and Performance. 32:5052-5059
Publikováno v:
Journal of Materials Engineering and Performance. 31:6711-6721
Autor:
Fan Xu, Xiaohong Zeng, Linfeng Xie, Qiuyu Huang, Yanming Shen, Zhenmei Liao, Dongshan Liao, Chong-Jiu Fan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract When treating perimembranous ventricular septal defect, median sternotomy leads to unsightly scar, right subaxillary thoracotomy requires cardiopulmonary bypass, and transcatheter device closure constrained by vascular condition. Using small
Externí odkaz:
https://doaj.org/article/ddb5964945104d6ebf945df6c155e319
ABSTRACT: Visual object detection is an artificial intelligence technique that locates specific objects from images, which is of great significance for practical applications. However, training general object detection models require many manually an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72e0dfb180f4b7c1697d032659ae819f
Publikováno v:
Diamond and Related Materials. 135:109882
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
ObjectiveThis study strives to the variation and significance of microRNA-21 (miR-21) in children with congenital heart disease (CHD)-related pulmonary artery hypertension (PAH).MethodsChildren with CHD (n = 179) were selected as subjects, including
Externí odkaz:
https://doaj.org/article/9b35d1d7a0594c8984a1b6f10529dfcc
Publikováno v:
Friction. 9:1077-1097
Thickener formulation plays a significant role in the performance characteristics of grease. The polyurea greases (PUGs) were synthesized using mineral oil (500SN) as the base oil, and by regulating the reaction of diphenylmethane diisocyanate (MDI)
Autor:
Xiaoqiang Fan, Xiaopeng Li, Han Yan, Han Zeyong, Minhao Zhu, Wen Li, Dongshan Li, Hao Li, Chaoliang Gan, Duoli Chen
Publikováno v:
Carbon. 165:238-250
Achieving good dispersion stability of graphene oxide (GO) nanosheets in lubricants remains a challenge due to its inherent nature. Here, the isopropyl triisostearyl titanate modified graphene oxide (T-GO) was prepared for improving its dispersion st