Modern simulation tools based on numerical methods such as finite integration technique (FIT), finite element method (FEM), and boundary element method (BEM) may be used for modeling. In this paper, two sets of simulation are performed. In the first set, group velocities of lamb wave in a...
Finite difference time domain is a method used in computer science for electromagnetic simulation, solving Maxwell's equations in time domain in three-dimensional space by approximating both time and space derivatives with a finite differences scheme in a spatio-temporal grid. ...
Time-Domain integration of the Maxwell Equations on finite Elements elements. The use of integral lumping renders the mass matrix diagonal with no necessary degradation in accuracy. The explicit method which results combine... DR Lynch,KD Paulsen - 《Antennas & Propagation IEEE Transactions on》 被...
摘要: The Finite-Difference Time-Domain (FDTD) method provides a direct integration of Maxwell's time-dependent equations. In the past decade, the FDTD method has gained prominence amongst numerical...关键词: dispersion (wave electromagnetic field theory finite difference time-domain analysis graphics...
Time domain finite element methodExplicit methodDispersion errorImplicit methodThis paper presents the applicability of an explicit time-domain finite element method (TD-FEM) using a dispersion reduction technique called modified integration rules (MIR) on room acoustics simulations with a frequency-...
The finite element method: linear static and dynamic finite element analysis. Englewood Cliffs, NJ: Prentice-Hall, 1987. P Ingelström. Higher Order Finite Elements and Adaptivity in Computational Electromagnetics. PhD thesis, Chalmers University of Technology, Göteborg, Sweden, 2004. J M ...
finite element analysistime-domain analysisNewmark time integrationamplification matrixeigenvalueseigenvectorsfinite element time domain methodThe FETD-Newmark method [1] is typically considered unconditionally stable because its amplification matrix A has all unitary eigenvalues regardless of timestep...
The finite-difference time-domain method for electromagnetics: with matlab simulations (aces series on computational electromagnetics and engineerin) 来自 cds.cern.ch 喜欢 0 阅读量: 113 作者: Elsherbeni 摘要: Elsherbeni DOI: 1613531753 被引量: 2 年份: 2014 ...
Late-time instability of the finite element time domain (FETD) method when using newmark time integration 来自 掌桥科研 喜欢 0 阅读量: 11 作者:Chilton,A R.,Lee,R. 摘要: The FETD-Newmark method [1] is typically considered unconditionally stable because its amplification matrix A has all ...
The Quantum Finite-Difference Time-Domain (FDTD-Q) method is a numerical method for solving the time evolution of the Schrödinger equation. It can be applied to systems of interacting particles, allowing for realistic simulations of quantum mechanics of various experimental systems. One of the dr...