Search Results - Finite difference methods applied to problems in optics AND electromagnetic theory

Topology Optimization of Metallic Antennas by Hassan, Emadeldeen, Wadbro, Eddie, Berggren, Martin

“…We introduce an approach to carry out layout optimization of metallic antenna parts. An optimization technique first developed for the optimization of…”
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Numerical Electromagnetic Field Analysis for EMC Problems by Bruns, Heinz-Dietrich, Schuster, Christian, Singer, Hermann

“…: the method of moments, the finite-difference time-domain method, the finite-element method, the transmission-line matrix method, and the partial-element equivalent-circuit method…”
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Electromagnetic Scattering From 3-D Targets in a Random Medium Using Finite Difference Frequency Domain by Al Sharkawy, Mohamed, El-Ocla, Hosam

“…In this paper a three-dimensional (3-D) numerical technique based on the finite difference frequency domain (FDFD…”
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A New 3-D Transmission Line Matrix Scheme for the Combined SchrÖdinger-Maxwell Problem in the Electronic/Electromagnetic Characterization of Nanodevices by Pierantoni, L., Mencarelli, D., Rozzi, T.

“… The aim is to develop a method that accounts for deterministic electromagnetic field dynamics together with the quantum phenomena, which are typical of nanodevices…”
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FDTD Modeling of Electromagnetic Wave Scattering From a Wedge With Perfectly Reflecting Boundaries: Comparisons Against Analytical Models and Calibration by Cakir, G., Sevgi, L., Ufimtsev, P. Y.

“…A classical, canonical problem of electromagnetic wave scattering from a nonpenetrable wedge is modeled with the finite-difference time-domain (FDTD…”
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A Divergence-Free Meshless Method Based on the Vector Basis Function for Transient Electromagnetic Analysis by Yang, Shunchuan, Chen, Zhizhang, Yu, Yiqiang, Ponomarenko, Sergey

“…), have been applied effectively to solve electromagnetic problems, their solutions may not be always divergence free in source-free regions, resulting in possibly large errors…”
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Two-Dimensional Microwave Imaging Based on Hybrid Scatterer Representation and Differential Evolution by Semnani, Abbas, Rekanos, Ioannis T, Kamyab, Manoochehr, Papadopoulos, Theseus G

“…A hybrid method for solving two-dimensional inverse scattering problems is proposed…”
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A Sparsity Regularization Approach to the Electromagnetic Inverse Scattering Problem by Winters, D.W., Van Veen, B.D., Hagness, S.C.

“…We investigate solving the electromagnetic inverse scattering problem using the distorted Born iterative method (DBIM…”
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An Efficient Domain Decomposition Laguerre-FDTD Method for Two-Dimensional Scattering Problems by He, Guo-Qiang, Shao, Wei, Wang, Xiao-Hua, Wang, Bing-Zhong

“…) method based on weighted Laguerre polynomials to solve two-dimensional (2-D) electromagnetic scattering problems…”
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Wideband FDTD-Based Adjoint Sensitivity Analysis of Dispersive Electromagnetic Structures by Yu Zhang, Ahmed, Osman S., Bakr, Mohamed H.

“…We propose a wideband adjoint variable method for sensitivity analysis of dispersive structures utilizing finite difference time domain (FDTD…”
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Electromagnetic Scattering From Dispersive Dielectric Scatterers Using the Finite Difference Delay Modeling Method by Xiaobo Wang, Weile, Daniel S

“…A new method for solving the time-domain integral equations of electromagnetic scattering from dispersive dielectric bodies is proposed…”
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Non-Maxwellian Locally-Conformal PML Absorbers for Finite Element Mesh Truncation by Ozgun, O., Kuzuoglu, M.

“…We introduce the locally-conformal perfectly matched layer (PML) approach, which is an easy and straightforward PML implementation, to the problem of mesh truncation in the finite element method (FEM…”
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A Numerical Scheme for the Solution of the Vector Parabolic Equation Governing the Radio Wave Propagation in Straight and Curved Rectangular Tunnels by Bernardi, P., Caratelli, D., Cicchetti, R., Schena, V., Testa, O.

“… The model is based on a hybrid implicit/explicit finite-difference numerical scheme adopted to solve the vector parabolic equation (VPE…”
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Conformal Perfectly Matched Layer for the Mixed Finite Element Time-Domain Method by Donderici, B., Teixeira, F.L.

“…We introduce a conformal perfectly matched layer (PML) for the finite-element time-domain (FETD…”
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A Novel WCS-FDTD Method With Weakly Conditional Stability by Chen, Juan, Wang, Jianguo

“…A novel weakly conditionally stable finite-difference time-domain (FDTD) method that is extremely useful for problems with very fine structures over a large computational domain in one or two directions is presented…”
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A Uniform Asymptotic Solution for the Diffraction by a Right-Angled Dielectric Wedge by Gennarelli, G, Riccio, G

“… The diffraction problem is solved by splitting the observation domain in the inner region of the wedge and the surrounding free-space…”
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A Nonorthogonal ADI-FDTD Algorithm for Solving Two Dimensional Scattering Problems by ZHENG, Hong-Xing, KWOK WA LEUNG

“…) method for solving electromagnetic scattering problems in a generalized coordinate system…”
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Modeling of Two-Dimensional Electron Gas Sheet in FDTD Method by Kancleris, Z., Slekas, G., Matulis, A.

“… The reliability of the proposed technique is checked applying it to the simple problem-the electromagnetic wave reflection dependence on the surface conductivity of 2DEG sheet overcovering wholly…”
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Incorporating Effective Media in the Finite-Difference Time-Domain Method for Spherical Nanoparticle Modeling by Panaretos, Anastasios H., Diaz, Rodolfo E.

“…A computational formulation is presented for the low frequency single-cell finite-difference time-domain (FDTD…”
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Dual-Grid Finite-Difference Frequency-Domain Method for Modeling Chiral Medium by Alkan, E., Demir, V., Elsherbeni, A.Z., Arvas, E.

“…A dual-grid finite-difference frequency-domain (DG-FDFD) method is introduced to solve for scattering of electromagnetic waves from bianisotropic objects…”
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