absorbing boundary condition
Uniaxial PML Absorbing Boundary Condition for Truncating the Boundary of DNG Metamaterials
... DNG-UPML absorbing boundary condition has been derived in order to overcome the instability of standard PML for truncating the boundary of the DNG ...DNG-UPML absorbing boundary ...
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The DNL absorbing boundary condition: applications to wave problems
... developing absorbing boundary conditions is ...arti®cial boundary followed by discretization on a constant step 1D grid in the direction normal to the ...the absorbing boundary ...
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A mimetic wave equation discretization with absorbing boundary condition: Formulation and application
... of boundary conditions: a free boundary condition at the top border which are well-known as Dirichlet-type boundary condition and it is given by ...order absorbing ...
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A Method of Improving the Stability of Liao's Higher-Order Absorbing Boundary Condition
... Institute of Communications Engineering, PLA University of Science and Technology, No. 2 Biaoying Road, YuDao Street, Nanjing, Jiangsu 210007, China Abstract—Liao’s absorbing boundary condition (ABC) ...
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Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method
... UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method Lixia Yang 1, * , Xuejian Feng 1 , and Lunjin Chen 2 Abstract—In this paper, the uniaxial anisotropic perfectly matched layer ...
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Coupled-rearrangement-channels calculation of the three-body system under the absorbing boundary condition
... the absorbing boundary condition (ABC) in the three-body problem with the coupled-rearrangement-channels variational method ...the absorbing boundary in two ways: the absorbing ...
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Coupled-rearrangement-channels calculation of the three-body system under the absorbing boundary condition
... 4 Summary In the present study, we have formulated the absorbing boundary condition (ABC) method in the three-body problem with the coupled-rearrangement channel variational method (CRCVM). The CRCVM ...
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A Generalized FDTD Method with Absorbing Boundary Condition for Solving a Time Dependent Linear Schrodinger Equation
... restricted condition in order to prevent the numerical solution from ...with absorbing boundary condition for solving the one-dimensional (1D) time-dependent Schrödinger equation and obtain a ...
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Faster 3D finite element time domain : Floquet absorbing boundary condition modelling using recursive convolution and vector fitting
... Faster 3D FETD – Floquet ABC Modelling using Recursive Convolution and Vector Fitting Y. Cai and C. Mias Abstract: A recursive convolution (RC) based on the vector fitting (VF) method and triangular temporal basis ...
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Discrete non‐local absorbing boundary condition for exterior problems governed by Helmholtz equation
... a boundary value problem is formulated in a bounded region, finite element methods may be employed for computation, taking advantage of the wide range of applicability and rich mathematical structure inherent in ...
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DISCRETE NON-LOCAL ABSORBING BOUNDARY CONDITION FOR EXTERIOR PROBLEMS GOVERNED BY HELMHOLTZ EQUATION
... a boundary value problem is formulated in a bounded region, finite element methods may be employed for computation, taking advantage of the wide range of applicability and rich mathematical structure inherent in ...
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An effective absorbing boundary condition for linear long wave and linear dispersive wave tsunami simulations
... one-way boundary condition, as was the case for the sim- ple bathymetry ...sponge boundary condi- tion gave better results than the one-way boundary condi- tion; however, there were still ...
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Efficient Absorbing Boundary Conditions for Modeling Wave Propagation in Unbounded Domains.
... for absorbing various types of waves occurring in elastic ...the absorbing boundary condition, while stable for homogeneous full and half space problems, tends to be unstable for layered ...
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Absorbing Boundary Conditions for 2D Tilted Transverse Isotropic elastic media *
... low-order absorbing boundary condition (ABC) for 2D elliptic TTI media, preserving the system ...The condition demonstrates also a good robustness when applied for large times of ...
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Absorbing Boundary Conditions For Corner Regions
... local boundary conditions with increasing order. Their boundary conditions is based on approximating the one-way wave equation in the Fourier domain by rational ...improved boundary condition ...
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Absorbing Boundary Conditions for Molecular Dynamics
... Proposed Absorbing Boundary Conditions In this thesis, we present a new direction for developing ABC’s for Molecular ...local absorbing boundary conditions [12] to create a class of ...
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Absorbing boundary conditions for 3D anisotropic media
... Keywords: Boundary conditions, anisotropy, finite elements, mechanical ...consider absorbing boundary conditions for solving the wave equations ...low-order absorbing boundary ...
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Accurate and Well-posed Absorbing Boundary Conditions for Anisotropic Media.
... 55 2.7 Summary and Conclusions A sufficient condition for the accuracy of PMDL ABC for the time harmonic modeling of scalar waves in an anisotropic acoustic medium is presented. In deriving this accuracy ...
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The double absorbing boundary method for elastodynamics in homogeneous and layered media
... the boundary, one can approach the exact solution arbitrarily closely (up to discretization error) by increasing the order P of the ABC (with cost that increases only linearly with ...
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The modified Myers boundary condition for swirling
... Myers boundary condition is derived in swirling ...the boundary condition at both the inner duct wall and outer duct ...new boundary condition reduces to the boundary ...
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