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检索条件"主题词=Finite-Difference Time-Domain method"
1147 条 记 录,以下是861-870 订阅
排序:
Reducing the dispersion errors of the finite-difference time-domain method for multifrequency plane-wave excitations
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ELECTROMAGNETICS 2003年 第6期23卷 539-552页
作者: Oguz, U Gürel, L Bilkent Univ Dept Elect & Elect Engn TR-06800 Ankara Turkey
We demonstrate the applications of discrete-time signal-processing (SP) techniques for the purpose of generating accurate plane waves in the finite-difference time-domain (FDTD) method. The SP techniques are used eith... 详细信息
来源: 评论
An upwinding boundary condition capturing method for Maxwell's equations in media with material interfaces
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JOURNAL OF COMPUTATIONAL PHYSICS 2007年 第1期225卷 342-362页
作者: Xue, Changfeng Deng, Shaozhong Univ N Carolina Dept Math & Stat Charlotte NC 28223 USA Yancheng Inst Technol Dept Fundamental Sci Yancheng 224003 Jiangsu Peoples R China Peking Univ State Key Lab Turbulence & Complex Syst Beijing 100871 Peoples R China
By using ghost points on either side of the interfaces, a global second-order accurate upwinding boundary condition capturing method for time-domain Maxwell's equations in media with material interfaces is propose... 详细信息
来源: 评论
Efficient FDTD method for analysis of mushroom-structure based left-handed materials
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IET MICROWAVES ANTENNAS & PROPAGATION 2007年 第1期1卷 100-107页
作者: Wu, W.-Y. Lai, A. Kuo, C. -W. Leong, K. M. K. H. Itoh, T. Natl Sun Yat Sen Univ Dept Elect Engn Kaohsiung 804 Taiwan Univ Calif Los Angeles Dept Elect Engn Los Angeles CA 90095 USA
A finite-difference time-domain method, combined with thin-wire and thin-slot algorithms, which is used to analyse a metamaterial based on periodic mushroom structures, is proposed. This proposed method is suitable fo... 详细信息
来源: 评论
Use of conjugate dielectric and metarnaterial slabs as radomes
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IET MICROWAVES ANTENNAS & PROPAGATION 2007年 第1期1卷 137-143页
作者: Cory, H. Lee, Y. J. Hao, Y. Parini, C. G. Technion Israel Inst Technol Dept Elect Engn IL-32000 Haifa Israel Univ London Queen Mary Coll Dept Elect Engn London E1 4NS England
An interesting application of left-handed metamaterials is proposed and numerically verified. Specifically, a structure consisting of a conventional dielectric slab adjacent to a metarnaterial slab of the same width b... 详细信息
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Prediction-step staggered-in-time FDTD: An efficient numerical scheme to solve the linearised equations of fluid dynamics in outdoor sound propagation
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APPLIED ACOUSTICS 2007年 第2期68卷 201-216页
作者: Van Renterghem, T. Botteldooren, D. Univ Ghent Dept Informat Technol B-9000 Ghent Belgium
The finite-difference time-domain (FDTD) method to solve the linearised equations of fluid dynamics has shown to be very powerful and useful in outdoor sound propagation. Practical applications are however limited due... 详细信息
来源: 评论
3D FDTD implementation for scattering of electric anisotropic dispersive medium using recursive convolution method
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INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 2007年 第7期28卷 557-565页
作者: Yang, Lixia Jiangsu Univ Dept Telecommun Engn Jiangsu 212013 Peoples R China
The finite-difference time-domain method based on recursive convoltion method (RC-FDTD) for the electric anisotropic dispersive medium is discussed in detail. To exemplify the availability of the three-dimensional RC-... 详细信息
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Exponential time differencing algorithm for Debye medium in FDTD
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INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 2007年 第11期28卷 1025-1031页
作者: Huang, Sh. J. Zhanjinag Normal Univ Dept Phys Zhanjiang 524048 Guangdong Peoples R China
The exponential time differencing (ETD) formultion is proposed for Debye medium using finite-difference time-domain (FDTD) method. The schemes of the auxiliary differential equation (ADE) and ETD algorithms are presen... 详细信息
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Modeling of two-photon absorption in nonlinear photonic crystal all-optical switch
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OPTICS COMMUNICATIONS 2007年 第1期269卷 137-141页
作者: Maksymov, Ivan S. Marsal, Lluis F. Pallares, Josep Univ Rovira & Virgili Dept Engn Elect Elect & Automat Tarragona 43007 Spain
We present an approach of taking the two-photon absorption effect into account and apply it to analyze an all-optical switch by means of the finite-difference time-domain method. It is shown for a shortened model of t... 详细信息
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FDTD far-field scattering amplitudes: Comparison of surface and volume integration methods
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JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 2007年 第1-3期106卷 590-594页
作者: Zhai, Peng-Wang Li, Changhui Kattawar, George W. Yang, Ping Texas A&M Univ Dept Phys College Stn TX 77843 USA Texas A&M Univ Dept Atmospher Sci College Stn TX 77843 USA
The transformation of the near-field to the corresponding far-field is a key step involved in the application of the finite-difference time-domain (FDTD) technique to the scattering of an electromagnetic wave by a die... 详细信息
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FDTD solutions for the distribution of radiation from dipoles embedded in dielectric particles
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JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 2007年 第1-3期106卷 257-261页
作者: Li, Changhui Kattawar, George W. You, Yu Zhai, Pengwang Yang, Ping Texas A&M Univ Dept Phys College Stn TX 77843 USA Texas A&M Univ Dept Atmospher Sci College Stn TX USA
The finite-difference time-domain (FDTD) method is used to simulate the electromagnetic radiation emitted by an infinitesimal electric dipole embedded in a small particle with an arbitrary shape and internal compositi... 详细信息
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