Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Xiaoqiang Peng"'
Autor:
Huang Li, Wenwen Lu, Junfeng Liu, Yifan Dai, Xiaoqiang Peng, Hao Hu, Chaoliang Guan, Chao Xu, Tao Lai, Fei Dong
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7236-7259 (2024)
Functional microstructured surfaces are becoming increasingly important in the fields of optics, microfluidics, and surface engineering. These parts' functional surface roughnesses and microstructure molding accuracies directly affect their final ser
Externí odkaz:
https://doaj.org/article/566986a0c5694eaeaec106579bbcc10c
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7051-7064 (2024)
Achieving high surface quality is vital for improving the reflectivity of aluminum alloy optical components. However, aluminum alloy materials often have large-sized grain structures, and stress accumulates at the grain boundaries during ultraprecisi
Externí odkaz:
https://doaj.org/article/607b07e019a04bd995e6f7419206bb7e
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8109-8120 (2023)
Electroless nickel-phosphorus workpieces undergo a variety of surface/subsurface deformations and internal organizational changes throughout the nano-cutting process that have a major impact on the machining quality of microstructured functional surf
Externí odkaz:
https://doaj.org/article/88ebdeab4f454b52ba7469cf1b62ec3a
Publikováno v:
Micromachines, Vol 14, Iss 7, p 1384 (2023)
As a flexible grinding method with high efficiency, abrasive belt grinding has been widely used in the machining of mechanical parts. However, abrasive belt grinding has not been well applied in the field of ultra-precision optical processing, due to
Externí odkaz:
https://doaj.org/article/c778e4f22b8448e79f78e80414e66358
Publikováno v:
Nanomaterials, Vol 13, Iss 14, p 2118 (2023)
NiP coating has excellent physicochemical properties and is one of the best materials for coating optical components. When processing NiP coatings on optical components, single-point diamond turning (SPDT) is generally adopted as the first process. H
Externí odkaz:
https://doaj.org/article/4c55db6b096f46529f10873f232dab61
Autor:
Kun Dai, Gulin Zhao, Zichen Wang, Xiaoqiang Peng, Jinglan Wu, Pengpeng Yang, Ming Li, Chenglun Tang, Wei Zhuang, Hanjie Ying
Publikováno v:
ACS Omega, Vol 6, Iss 1, Pp 816-826 (2020)
Externí odkaz:
https://doaj.org/article/dcd1d08e49394226a63cd8a7d901e4ad
Publikováno v:
Micromachines, Vol 13, Iss 10, p 1689 (2022)
Convex blazed gratings, which can effectively broaden the spectral range and improve spectral resolution, have gradually evolved into a crucial optical component for lightweight and compact imaging spectroscopy instruments. Their design, processing,
Externí odkaz:
https://doaj.org/article/7329f35db2ea4a34943b7ea85063c7fa
Publikováno v:
Micromachines, Vol 13, Iss 9, p 1421 (2022)
The grinding method is used as the preliminary processing procedure for small aperture aspheric mirrors. Regular grinding marks produced in the grinding process significantly affect the mid-spatial frequency error; however, because of their small rad
Externí odkaz:
https://doaj.org/article/78eae329d4d0442dae3151aee6874e2f
Publikováno v:
Micromachines, Vol 13, Iss 7, p 1115 (2022)
In this work, based on the diffraction principle of reflective blazed grating, the structure size of the convex spherical blazed grating unit is determined, the machining accuracy of the convex spherical blazed grating is formulated, the effects of t
Externí odkaz:
https://doaj.org/article/69c195f52a454f5b94bbf93ce0e29607
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1171 (2022)
The NiP coating has excellent wear and corrosion resistance, and electroless nickel-phosphorus coating is one of the best measures for surface modification of metal optical devices. The NiP layer could be processed by single-point diamond turning (SP
Externí odkaz:
https://doaj.org/article/0f10bbfe65da435299272045cfeee0b4