Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ri-Hong Zhu"'
Autor:
Lun-Hua Shang, A-Li Luo, Liang Wang, Li Qin, Bing Du, Xu-Jiang He, Xiang-Qun Cui, Yong-Heng Zhao, Ri-Hong Zhu, Qi-Jun Zhi
Publikováno v:
The Astrophysical Journal Supplement Series. 259:63
In the eighth data release (DR8) of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope, more than 318,740 low-resolution stellar spectra with types from B to early F and signal-to-noise ratios >50 were released. With this large volume of t
Publikováno v:
Surfaces and Interfaces. 23:101026
In this paper, LIPSS (laser-induced periodic surface structures) are generated on the K9 glass surface by using an ultrashort pulsed laser with pulse width of 8 ps, wavelength of 532 nm and repetition frequency of 1 KHz. Two kinds of LIPSS are genera
Publikováno v:
Measurement. 170:108725
In multispectral thermometry, spectral emissivity calculation is crucial for temperature measurement. Constraint optimization algorithms require a shrunken emissivity search range and an appropriate initial solution to ensure high accuracy of tempera
Publikováno v:
Surfaces and Interfaces. 19:100538
In this paper, laser-induced periodic surface structures (LIPSS) are created by a 532 nm picosecond laser with the pulse duration of 8 ps and the pulse repetition rate of 1 kHz on crystalline silicon. The number of the pulse and the fluence of the la
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 36(11)
The Polarized Interference Imaging Spectrometer (PIIS), which is based on the theory of Fourier Transform Spectroscopy, is consisted of a series of birefringent crystals such as polarizers, a beam splitter as well as various lengths of birefringent c
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 37(3)
In recent years, with the rapid development of the national defense, industry, technology and other fields, whether it is for the power transmission systems or for the steel smelting and new high-tech industry, temperature measurement has been of imp
Publikováno v:
Applied optics. 57(2)
In this paper, a new method, which is based on reconstructing the original intensity distribution of a laser with images captured by a charge-coupled device (CCD) in two orthogonal directions, is proposed for suppressing the influence of CCD vertical
Publikováno v:
Applied optics. 56(27)
A complete complex amplitude reconstruction method for the determination of the laser beam quality factor M
Publikováno v:
Advanced Materials Research. :567-570
This paper describes the principles and methods of specular surface measurement which is based on fringe reflection technique (PMD). This technique is based on incoherent imaging and phase shfit. CCD camera was used to record images of sinusoid fring
Publikováno v:
Advanced Materials Research. :561-566
This article proposed a way to reduce the error in the measurement of object morphology that based on the phase measurement profilometry with Optical Fiber Projection Grating. Some simulation of the actual light intensity distribution need to do firs