Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Wei-Ping Zang"'
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 95-98 (2017)
For vacuum electron acceleration by a Gaussian beam, the energy gain of the electron is sensitively influenced by the initial parameters of the electron and the laser beam. It is necessary to find a group of optimized initial parameters to achieve th
Externí odkaz:
https://doaj.org/article/ebf4e210ab2949259e900ce50b411da7
Publikováno v:
Results in Physics, Vol 7, Iss, Pp 95-98 (2017)
For vacuum electron acceleration by a Gaussian beam, the energy gain of the electron is sensitively influenced by the initial parameters of the electron and the laser beam. It is necessary to find a group of optimized initial parameters to achieve th
Publikováno v:
Optik. 123:1015-1018
The nonlinear absorption properties of tetraphenylporphyrins (TPP) in different solvents and excitation intensities are investigated with nanosecond pulses by the Z-scan technique. The nonlinear absorption behaviour observed presents a distinct diffe
Publikováno v:
Spine. 36:521-528
Study design Numerical techniques were used to study the vibration response of idiopathic scoliosis patients with single thoracic curve. Objective To analyze the dynamic characteristics of the idiopathic scoliotic spine under the whole-body vibration
Publikováno v:
Journal of Lightwave Technology. 27:2717-2723
A wide-angle, split-step finite-difference method with the classical local one-dimensional scheme is presented to analyze the three-dimensional scalar wave equation. Its essence is to convert the three-dimensional scalar wave equation into two two-di
Autor:
Jianguo Tian, Shibin Jiang, Wei-Ping Zang, Xiaochen Yu, Ruiyuan Su, Changguang Zou, Zhenzhou Cheng, Feng Song
Publikováno v:
Optical and Quantum Electronics. 40:1021-1031
Inthiswork,amodelforanalyzingthegaincharacteristicsofheavilyEr 3+ /Yb 3+ co-doped compactfiber amplifier is presented. Four-level rate equations andfinite-difference beam propagation method are applied to simulate the optical field evolution along th
Enhanced and confined light transmission through a funnel-type aperture with a sub-wavelength outlet
Publikováno v:
Optics Communications. 281:2321-2325
Enhanced transmission through sub-wavelength hole arrays and a single sub-wavelength aperture with periodic corrugations surrounded have been investigated extensively. We report the similar phenomenon through a funnel-type aperture with a sub-wavelen
Publikováno v:
Optics Communications. 274:213-217
The method for measuring second-order nonlinear optical coefficients based on well-known Z-scan is presented. The influence of linear absorption coefficients on normalized transmittance is discussed. Using this method, we obtained the second-order no
Publikováno v:
Optics Communications. 256:210-215
A finite-difference algorithm that combines the local one-dimensional approximation and the Douglas scheme is suggested to solve the three-dimensional non-linear Schrodinger equation. The truncation error in this scheme is reduced to O(Δ x ) 4 in th
Autor:
Wen-Yuan Zhou, Shuqi Chen, Feng Song, Wei-Ping Zang, Jianguo Tian, Chunping Zhang, Zhi-Bo Liu
Publikováno v:
Optics Communications. 245:377-382
We report the experimental results on characteristics of co-existence of third-order and transient thermally induced optical nonlinearities using a nanosecond pulse laser and CS2 solutions of nigrosine. Results show that thermally induced optical non