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Fast Algorithm of Arbitrary Beam Propagation Based on Adaptive Elliptical Gaussian Beam Decomposition
会议论文
2019 International Applied Computational Electromagnetics Society Symposium in Miami, ACES-Miami 2019
作者:
Xia, D.
;
Ma, L.
;
Bai, M.
;
Shao, X.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/30
Beam propagation method
Computation theory
Computational electromagnetics
Gaussian distribution
Physical optics
Adaptive matching
Analytical results
Electrically large
Elliptical Gaussian beams
Fast algorithms
Gabor expansion
Reflector antennas
Regular decomposition
Gaussian beams
Calibration of focused circular transducers using a multi-Gaussian beam model
期刊论文
APPLIED ACOUSTICS, 2018, 卷号: 133
作者:
Zhang, Shuzeng
;
Hu, Ping
;
Li, Xiongbing
;
Jeong, Hyunjo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/05
Spherically and cylindrically focused transducers
Effective focal length and radius
Multi-Gaussian beam model
Least squares fitting method
Q-compensated migration by Gaussian beam summation method
期刊论文
JOURNAL OF GEOPHYSICS AND ENGINEERING, 2016, 卷号: 13, 页码: 35-48
作者:
Bai, Min
;
Chen, Xiaohong
;
Wu, Juan
;
Liu, Guochang
;
Chen, Yangkang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/01/03
attenuation and compensation
Gaussian beams
viscoacoustic
Green function
Gaussian beam summation method
Generation of optical beams with desirable orbital angular momenta by transformation media.
期刊论文
Physical Review A: Atomic, Molecular & Optical Physics, 2012, 卷号: Vol.85 No.6B, 页码: 1-6
作者:
Shu, WX
;
Song, DM
;
Tang, ZX
;
Luo, HL
;
Ke, YG
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  |  
浏览/下载:1/0
  |  
提交时间:2020/01/05
BEAM optics
ANGULAR momentum (Nuclear physics)
COMPACT operators
GAUSSIAN beams
FDTD method
SIMULATION methods & models
REFRACTIVE index
Finite element analysis of thermal effect on large thick titanium alloy electron beam welding with different focus
会议论文
Melbourne, VIC, Australia, January 15, 2012 - January 16, 2012
作者:
Zhang, Binggang
;
Chen, Guoqing
;
Guo, Wei
;
Shi, Mingxiao
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浏览/下载:0/0
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提交时间:2020/11/15
Computer simulation
Electron beam welding
Finite element method
Mechanical engineering
Morphology
Thermal gradients
Thermocouples
Titanium alloys
Cross-section morphology
Finite element models
Gaussian surface
Heat source models
Heat sources
Molten pool
Peak temperatures
Simulated results
Surface temperatures
TA15 titanium alloy
Temperature field
Temperature gradient
Thermal cycle curve
Weld morphology
Simulation of a collimated Gaussian-beam propagating through an atmospheric turbulence (EI CONFERENCE)
会议论文
2011 International Conference on Electronics and Optoelectronics, ICEOE 2011, July 29, 2011 - July 31, 2011, Dalian, China
Zhang L.
;
Wu Z.
;
Gao S.
;
Cui M.
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浏览/下载:14/0
  |  
提交时间:2013/03/25
A Split-step method based on scalar Fresnel diffraction theory is used to emulate a collimated Gaussian-beam propagating through the Kolmogorov turbulent atmosphere in this paper. We acquire the distribution of irradiance and phase on the receiver aperture through choosing accurate simulation parameters. At last
the accuracy of simulation is verified through comparing the coherence factor of simulated beam field with that of theoretical field. 2011 IEEE.
Elliptical Gaussian solitons in synthetic nonlocal nonliear media
期刊论文
CHINESE PHYSICS B, 2011, 卷号: 20
作者:
Cheng Shuang[1]
;
Wang Qi[2]
;
Ge Li-Juan[3]
;
Shi Jie-Long[4]
;
Ding Hai-Xia[5]
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  |  
浏览/下载:17/0
  |  
提交时间:2019/04/30
elliptical Gaussian solitons
nonlocal nonlinearity
variational principle
beam propagation method
GAUSSIAN BEAM METHODS FOR THE SCHRODINGER EQUATION IN THE SEMI-CLASSICAL REGIME: LAGRANGIAN AND EULERIAN FORMULATIONS
期刊论文
2010, 2010
Jin, Shi
;
Wu, Hao
;
Yang, Xu
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浏览/下载:5/0
高斯光束通过克尔介质的光强分布研究
期刊论文
2010, 2010
杨海林
;
牛燕雄
;
沈学举
;
张鹏
;
姜楠
;
陈燕
;
唐芳
;
YANG Hai-lin
;
NIU Yan-xiong
;
SHEN Xue-ju
;
ZHANG Peng
;
JIANG Nan
;
CHEN Yan
;
TANG Fang
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  |  
浏览/下载:3/0
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