Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Feng Ming Sun"'
Phase noise estimation based white light scanning interferometry for high-accuracy surface profiling
Publikováno v:
Optics Express. 30:11912
White light scanning interferometry (WLSI) has been an extremely powerful technique in precision measurements. In this work, a phase noise estimation based surface recovery algorithm is proposed, which can significantly improve the measurement accura
Publikováno v:
Applied Mechanics and Materials. :373-377
Aiming at a deep foundation pit in soil-rock composition with weak intercalated layers, in this paper, using the limit-balance method and finite element method to analyze the stability and deformation. The safety factor of foundation pit under the ab
Publikováno v:
Applied Mechanics and Materials. :146-151
Economic development and urbanization give rise to the excavation complexion, and higher requirements on design work are put forward. The risk of excavation in soft clay area is high and the design shall be comprehensive. While in practice, the dynam
Publikováno v:
Advanced Materials Research. :1715-1720
Test the alkali-silica reactivity of slate aggregate in Guizhou using mortar-bar method in JTG E42-2005of China and accelerated mortar-bar method in TB/T2922.5-2002 of China. The results show that the six months expansion is 0.11% with mortar-bar met
Publikováno v:
Advanced Materials Research. :880-885
In the development of modern cities, building decoration materials are like a hundred flowers in bloom with the rapid development of society and technology. Coating-Architecture becomes the conspicuous central point for its distinctive charm. This pa
Publikováno v:
Optics Express. 26:14251
A Lambertian surface is a kind of very important assumption in shape from shading (SFS), which is widely used in many measurement cases. In this paper, a novel scaled SFS method is developed to measure the shape of a Lambertian surface with dimension
Publikováno v:
Phytomedicine. 16:793-797
Gentiana macrophylla is a traditional Chinese medicinal plant. Its dominant active constituents are secoiridoids, mainly gentiopicrin. The objective of this study was to determine whether endophytic fungi isolated from this plant produce the bioactiv
Publikováno v:
Advanced Materials Research. :151-154
We study some microstructures fabricated by designed 355nm ultraviolet nanosecond pulse laser micromachining system, which consists of LASER, mechanical and optical structure, 3D work platform, and control system. Nanosecond pulse LASER, with 40ns pu
Publikováno v:
SPIE Proceedings.
Scanning tunneling microscope (STM), since it appearance has become an essential tool for investigate and fabricate in nano scale. It's required a long-term stability of the tip-sample tunnel junction to maintain the high resolution. Focus on this po
Publikováno v:
Natural Gas Industry; 2023, Vol. 43 Issue 11, p137-145, 9p