perfectly matched layer boundary condition
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 ...absorbing layer ...
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Uniaxial PML Absorbing Boundary Condition for Truncating the Boundary of DNG Metamaterials
... absorbing boundary condition in FDTD is required to truncate the computation domain without reflection in the simulation of DNG medium properties and ...absorbing boundary condition for DNG ...
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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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A parameter free perfectly matched layer formulation for the finite element based solution of the Helmholtz equation
... The boundary conditions to be applied on the surface of the scatterer (typically of Dirichlet, Neumann or Robin type) tend to be easy to enforce in most numerical solution ...decay condition (typically a ...
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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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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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A higher order perfectly matched layer formulation for finite-difference time-domain seismic wave modeling
... To do so, first, the original update equations are computed as if there is no PML present (i.e., rigid boundary condition), using ar- bitrary time-stepping techniques such as those described in Virieux ...
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Application of Symplectic MRTD with CPML in Analysis of EMP Propagation in Tunnel
... In this work, the CFS-PML based on a stretched-coordinate and a recursive convolution is developed for the S-MRTD scheme. This method referred here is called convolution perfectly matched layer ...
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Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method
... absorbing layer in the computation field. In [7, 8], the split-field perfectly matched layer (PML) and convolution PML have been applied to LOD-FDTD ...absorbing boundary ...
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Non Split PML Boundary Condition for Finite Element Time Domain Modeling of Ground Penetrating Radar
... absorbing boundary condition, Perfectly Matched Layer (PML) has been widely used in Finite Difference Time Domain (FDTD) si- mulation of Ground Penetrating Radar (GPR) based on the ...
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The Parallelized Large-Eddy Simulation Model (PALM) version 4.0 for atmospheric and oceanic flows: model formulation, recent developments, and future perspectives
... The investigation of effects of land surface heterogeneity on the convective boundary layer has been one of the core areas of research with PALM. The early studies used ideal- ized surface heterogeneity, ...
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Dual solutions in MHD Boundary Layer Flow of Carreau Fluidover a Shrinking Sheet with Convective Boundary Condition
... Due to the scarcity in the study of Carreau fluid flow over a shrinking sheet, this paper will study the flow of MHD Carreau fluid over a shrinking sheet. Suction and non-linear ther- mal radiation are considered in this ...
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Effect of viscous dissipation on falkner skin stretching and shrinking wedge flow of a power – law fluid with convective boundary condition
... laminar boundary layer about a flat-plate in a uniform stream of fluid (Blasius flow), and about a moving plate in a quiescent ambient fluid (Sakiadis flow) both under a convective surface boundary ...
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Supersonic laminar boundary layer along a two dimensional adiabatic ramp Non linear stability theory for a laminar incompressible wake
... e perfectly with the experiment, and i f the two a r b i - t r a r y s c a l e s used on that figure w e r e comparable, even the r a t i o of the maximum magnitudes would have been nearly c o r r e c t ...
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MHD Boundary Layer Flow over a Nonlinear Permeable Stretching Sheet in a Nanofluid with Convective Boundary Condition
... Eqs. (5.8-5.10) subject to the boundary conditions, Eqs.(5.11) and (5.12), were solved numerically using Runge- kutta -Fehlberg fourth-fifth order method. As a further check on the accuracy of our numerical ...
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Flow Over an Exponentially Stretching Porous Sheet with Cross-diffusion Effects and Convective Thermal Conditions
... slip boundary condition under an imposed constant wall heat ...thermal boundary condition, called convective boundary condition, results in the rate of exchange of heat across ...
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On the stability of viscous boundary layers
... A classical point of view is that as the boundary layer becomes instable, it splits from the boundary, enters into the domain and probably disturbs it completly. Kato’s result leads to a change of ...
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Manuscript Title & Authors
... the boundary layer ...elastic boundary sheet from a slit by imposing two equal and opposite forces in such a way that velocity of the boundary sheet is of linear order of the flow ...thermal ...
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A new numerical approach for MHD laminar boundary layer flow and heat transfer of nanofluids over a moving surface in the presence of thermal radiation
... ary layer flow of nanofluids over a moving surface in the presence of thermal ...governing boundary layer equations are transformed to a system of nonlinear ordinary differential by using suitable local ...
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Soret and dufour effects on mhd boundary layer flow over a vertical plate with convective surface boundary condition and chemical reaction
... MHD boundary layer flow over a vertical plate with convective surface boundary condition and chemical ...governing boundary layer equations are reduced to a system of ordinary ...
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