perfectly matched layer absorbing boundary condition
Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method
... efficient absorbing layer in the computation ...split-field perfectly matched layer (PML) and convolution PML have been applied to LOD-FDTD ...(UPML) absorbing boundary ...
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Uniaxial PML Absorbing Boundary Condition for Truncating the Boundary of DNG Metamaterials
... The absorbing boundary condition in FDTD is required to truncate the computation domain without reflection in the simulation of DNG medium properties and ...An absorbing boundary ...
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Accurate and Well-posed Absorbing Boundary Conditions for Anisotropic Media.
... effective absorbing boundary conditions (ABCs) for general anisotropic media, we investigate the well-posedness and accuracy aspects of local ABCs designed for the transient modeling of the scalar ...
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Perfectly Matched Layer in Numerical Wave Propagation: Factors that Affect its Performance
... The perfectly matched layer boundary condition has been implemented in the collocation method for equally spaced and unequally spaced distributions of sample ...an absorbing ...
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Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer
... sorbing boundary condition used to truncate the computational ...the perfectly matched layer (PML) technique for the reflectionless absorp- tion of electromagnetic waves in the time ...
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A Method of Improving the Stability of Liao's Higher-Order Absorbing Boundary Condition
... appropriate boundary condition should be assigned at the boundaries of the domain when we solve the electromagnetics problems with the finite difference time domain (FDTD) ...many absorbing ...
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Absorbing Performance of the Nearly PML with the CFS Factor
... The finite-difference time-domain (FDTD) method has gained widespread applications in electromagnetics [1]. To model electromagnetic wave propagation in unbounded space, the perfectly matched layer ...
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An effective absorbing boundary condition for linear long wave and linear dispersive wave tsunami simulations
... using perfectly matched layer (PML) boundary conditions to effectively eliminate artificial reflections from model ...PML boundary condition dramatically decreased artificial ...
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GPU-Accelerated Fundamental Adi-FDTD with Complex Frequency Shifted Convolutional Perfectly Matched Layer
... The alternating-direction-implicit finite-difference time-domain (ADI- FDTD) method [1, 2] has been widely used due to its unconditionally stable feature where the time step size is unrestricted by the Courant- ...
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Application of Symplectic MRTD with CPML in Analysis of EMP Propagation in Tunnel
... convolution perfectly matched layer (CPML) [14, ...the absorbing performance of Berenger’s PML [16] and CPML in this tunnel model, we design a calculation example, and the numerical results ...
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Non Split PML Boundary Condition for Finite Element Time Domain Modeling of Ground Penetrating Radar
... of boundary conditions, such as Sarma boundary condition [5] [21], Mur boundary condition [22] [23] [24], paraxial approxima- tion boundary condition [25] [26], super ...
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Perfectly matched layers in negative index metamaterials and plasmas*
... Abstract. This work deals with the stability of Perfectly Matched Layers (PMLs). The first part is a survey of previous results about the classical PMLs in non-dispersive media (construction and necessary ...
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Faster 3D finite element time domain : Floquet absorbing boundary condition modelling using recursive convolution and vector fitting
... Recently, a finite element time domain (FETD) formulation was proposed to model plane wave scattering from 3D infinite doubly periodic structures [1]. The formulation was based on the accurate Floquet absorbing ...
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Finite element characterisation of photonic crystal fibres
... Rigorous numerical simulations have been carried out by using the Finite Element Method (FEM) in order to calculate bending and leakage losses of Photonic Crystal Fibres (PCF). A modal solution approach including the ...
254
A Generalized FDTD Method with Absorbing Boundary Condition for Solving a Time Dependent Linear Schrodinger Equation
... Figure 1. Simulation of an electron moving in free spac and then hitting a potential. The original FDTD-Q schem was employed with µ = 0.46875 and no absorbing boundary condition. Here, the horizontal ...
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Exponential Decay of High-Order Spurious Prolate Spheroidal Modes Induced by a Local Approximate Dtn Exterior Boundary Condition
... DtN2 boundary condition, and to establish a sharper estimate that provides a better understanding on their asymptotic behavior in the high-frequency ...this absorbing boundary condition ...
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FDTD Simulation of a Mobile Phone Operating near a Metal Wall
... Abstract —The Finite-Difference Time-Domain (FDTD) is the most often used method for evaluating of electromagnetic fields in human tissue. This paper presents a study of heating effects resulted from using a mobile phone ...
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Absorbing Boundary Conditions For Corner Regions
... The treatment of absorbing boundary conditions at corners for differential-equation- based ABC’s is not a new problem. Earlier works were performed by Bamberger et al. [2] and Collino [10]. These earlier ...
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Dual solutions in MHD Boundary Layer Flow of Carreau Fluidover a Shrinking Sheet with Convective Boundary Condition
... linear thermal radiation and convective bound- ary condition are taken into account in the heat transfer analysis. Cartesian coordinates are used to represents the problem such that the shrinking sheet is placed ...
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Absorbing Boundary Conditions for Molecular Dynamics
... of absorbing boundary conditions (MD-ABC’s) that can mimic the phonon absorption of an unbounded ...of perfectly matched discrete layers (PMDL), originally developed as an absorbing ...
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