Zobrazeno 1 - 10
of 291
pro vyhledávání: '"Yongda Yan"'
Publikováno v:
Materials & Design, Vol 233, Iss , Pp 112241- (2023)
Graphene is a useful solid lubricant for flexible micro/nanoelectromechanical systems (MEMS/NEMS) because of its beneficial mechanical properties. However, understanding the tribological and wear characteristics of graphene on polymer substrates unde
Externí odkaz:
https://doaj.org/article/ea33ff1f9d794411a3a905fb5af958ac
Publikováno v:
Friction, Vol 11, Iss 10, Pp 1815-1828 (2023)
Abstract The bundle structure formed perpendicular to the scratching direction is a type of wear-induced structure for thermoplastics. In this study, the formation mechanism of bundle structures on polycarbonate (PC) surfaces is investigated by recip
Externí odkaz:
https://doaj.org/article/71daaccc572d4fc1803aac849ccd7465
Fabrication of Ordered Micro/Nanostructures Using Probe-Based Force-Controlled Micromachining System
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-16 (2022)
Abstract This paper presents a probe-based force-controlled nanoindentation method to fabricate ordered micro/nanostructures. Both the experimental and finite element simulation approaches are employed to investigate the influence of the interval bet
Externí odkaz:
https://doaj.org/article/ebc430b23dae48f988ae150905dbb375
Publikováno v:
International Journal of Extreme Manufacturing, Vol 6, Iss 6, p 062008 (2024)
Micro diamond tools are indispensable for the efficient machining of microstructured surfaces. The precision in tool manufacturing and cutting performance directly determines the processing quality of components. The manufacturing of high-quality mic
Externí odkaz:
https://doaj.org/article/016297da573544ac8046f5a60992db19
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 4708-4720 (2022)
The laser ablation of aluminum alloy 6061 was studied both experimentally and by computational modeling in this work. Six variations of the number of pulses of irradiation (1, 5, 10, 20, 50, and 100 pulses) combined with four different laser fluence
Externí odkaz:
https://doaj.org/article/6d86b817f244471e9dbd7eb187c54613
Publikováno v:
Nanoscale Research Letters, Vol 17, Iss 1, Pp 1-10 (2022)
Abstract Fabrication of periodic nanostructures has drawn increasing interest owing to their applications of such functional structures in optics, biomedical and power generation devices. Nano-indentation technique has been proven as a method to fabr
Externí odkaz:
https://doaj.org/article/fa12b343dec74f04bbb11ddae99adec5
Publikováno v:
Materials & Design, Vol 225, Iss , Pp 111498- (2023)
Au nanowires have been promoted in flexible electronics, micro-nano bioelectrodes, and micro-electrochemical detection benefit from their inherent size effect, unique chemical stability, and biocompatibility. Nanoskiving methodology has been confirme
Externí odkaz:
https://doaj.org/article/d7bf1727e2d347578d87427a787eb1f2
Publikováno v:
Materials & Design, Vol 225, Iss , Pp 111438- (2023)
To calculate the shear yield stress and effect of the gold film thickness on sandwich structures, a force transducer was used to measure cutting forces during nanoskiving, and an orthogonal cutting model, which considered liquid parameters, was used
Externí odkaz:
https://doaj.org/article/8ef41a5900a1418c99ec40f4ae63b3d9
Publikováno v:
Nanoscale Research Letters, Vol 15, Iss 1, Pp 1-12 (2020)
Abstract Tip-based nanomachining (TBN) approaches has proven to be a powerful and feasible technique for fabrication of microstructures. The molecular dynamics (MD) simulation has been widely applied in TBN approach to explore the mechanism which cou
Externí odkaz:
https://doaj.org/article/1037365fea0546dbba33a0412c65e831
Autor:
Jingran Zhang, Tianqi Jia, Yongda Yan, Li Wang, Peng Miao, Yimin Han, Xinming Zhang, Guangfeng Shi, Yanquan Geng, Zhankun Weng, Daniel Laipple, Zuobin Wang
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 2483-2496 (2019)
Nanostructures have been widely employed in surface-enhanced Raman scattering (SERS) substrates. Recently, in order to obtain a higher enhancement factor at a lower detection limit, hierarchical structures, including nanostructures and nanoparticles,
Externí odkaz:
https://doaj.org/article/03d157ac9d0e4006bf4e7a37757b68f4