Dgtd algorithm
WebAbstract: By calculating some typical electromagnetic problems, the performances of the FVTD algorithm and the DGTD algorithm for computational electromagnetics are … WebNov 2, 2024 · The second-order wave equation-based discontinuous Galerkin time-domain (DGTD) methods typically employ the first-order absorbing boundary condition for modeling open problems. To improve the modeling accuracy, this paper proposes a novel coupling algorithm of the well-posed perfectly matched layer (PML) for wave equation-based …
Dgtd algorithm
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WebIn this paper, we describe a discontinuous Galerkin time-domain (DGTD) based dynamic adaptation algorithm, which is able to adjust either the local mesh size or the local … WebNov 17, 2024 · This structure is simulated by the conventional DGTD method, fast and memory efficient DGTD and finite difference time domain (FDTD) (commercial software using the FDTD method), which enables a more comprehensive analysis of the efficiency of the algorithm proposed in this study, especially the memory consumption.
WebA Dynamic p-Adaptive DGTD Algorithm for Electromagnetic and Multiphysics Simulations. / Yan, Su; Jin, Jian Ming.. In: IEEE Transactions on Antennas and Propagation, Vol. 65, … WebApr 7, 2024 · The DGTD algorithm is a three-dimensional, dual-field and fully explicit method for efficiently solving Maxwell equations in the time domain on unstructured …
WebJun 24, 2024 · An Adaptive DGTD Algorithm Based on Hierarchical Vector Basis Function Abstract: To accurately obtain the radiation and propagation … WebJul 1, 2024 · The DGTD algorithm can use different orders of basis function and time steps to perform forward modeling in different grid sizes due to the discontinuity of elements. This approach can realize a local element-wise definition of the interpolation order, a local non-conforming refinement of mesh, and a local time-stepping scheme, which can ...
WebNov 29, 2024 · A DGTD method relies on a high order approximation of the unknown field with a polynomial interpolation method (that we shall denote in the sequel as \({{\mathbb{P}}}_{p}\) where p is he ... bismarck captainWebDOI: 10.1109/TAP.2024.3090578 Corpus ID: 238029133; An Adaptive DGTD Algorithm Based on Hierarchical Vector Basis Function @article{Zhou2024AnAD, title={An Adaptive DGTD Algorithm Based on Hierarchical Vector Basis Function}, author={Yuanguo Zhou and Rong-Yi Huang and Shuqi Wang and Qiang Ren and Wei Zhang and Guoqing Yang … bismarck canvasWebThe rest of the paper is organized as follows. In Section 2, the theory of the DGTD method is introduced. In Sections 3 and 4, the algorithms of dynamic mesh adaptation and LTS are described, respectively. Section 5 presents numerical examples to validate the proposed method and demonstrate the capability of the DGTD solver with ACM and LTS ... bismarck captain bridgeWebWaveguide-like transmission line (WLTL) structures, including rectangular waveguides, circular waveguides, and coaxial lines, have been widely used in microwave engineering. Determining how to efficiently model WLTLs has become vital for the design of various WLTL-based devices. In this paper, a circuit-based wave port boundary condition … darling dance lyricsWebUnderstand the basics of DGTD algorithm. Recognize the main differences between FDTD and DGTD. Familiarize yourself with how geometries are built in the finite-element IDE. Understand the typical workflow - set up the simulation, run simulations, and analyze the results. Run standard convergence tests and understand why it is necessary. bismarck capital of what stateWebMar 1, 2024 · The dynamic p-adaptation algorithm proposed in this paper is able to capture the fast varying physics by changing the order of basis functions wherever and whenever needed. Several numerical examples adopted from multiple physical disciplines are presented to demonstrate the accuracy, efficiency, and flexibility of the proposed … darling dear candlesWebA Modified CoSaMP Algorithm For Electromagnetic Imaging of Two Dimensional Domains. ... Numerical study of a family of IMEX-DGTD methods for the 3D time-domain Maxwell's equations. bismarck capitol grounds