Absorbing Condition for The Rewrap Waves
Guiding of Waves between Absorbing Walls
... Received May 5, 2012; revised June 9, 2012; accepted June 29, 2012 ABSTRACT Guiding of waves between parallel absorbing walls is considered. The principal mode is constructed; its absorption is estimated. ...
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The DNL absorbing boundary condition: applications to wave problems
... developing absorbing boundary conditions is ...the absorbing boundary condition consists in imposing a null value for the ingoing modes, leaving free the outgoing ...
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A mimetic wave equation discretization with absorbing boundary condition: Formulation and application
... Applications of these mimetic operators D and G have been widely studied by Rojas and collaborators in the modeling of in-plane ruptures over cartesian staggered grid (SG) [8, 9, 10]. In this article, we propose a fully ...
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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) is a ...
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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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Electromagnetic Waves Absorbing Characteristics of Composite Material Containing Carbonyl Iron Particles
... The transmission coefficient is about 1%. Figure 7(c) shows the measured values for the two-layer RAC design with 1-mm thick sample 1 used as a matching layer and sample 2 also with a thickness of 1 mm used as an ab- ...
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Study of UPML Absorbing Boundary Condition for the Five-Step LOD-FDTD Method
... −15 dB smaller than the CPML method on average. Comparing Fig. 2 with Fig. 3, it can also be observed that the relative error of the proposed method is still nearly −15 dB smaller than the CPML method on average when ...
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Discrete non‐local absorbing boundary condition for exterior problems governed by Helmholtz equation
... Once 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
... Once 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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Coupled-rearrangement-channels calculation of the three-body system under the absorbing boundary condition
... boundary condition should be imposed among the interacting particles, but imposing the scattering boundary condition for three particles is complicated in ...boundary condition, the scattering ...
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Coupled-rearrangement-channels calculation of the three-body system under the absorbing boundary condition
... In a naive treatment of the unbound states, a scattering boundary con- dition should be imposed among the interacting particles, but imposing the scattering boundary condition for three particles is complicated in ...
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Boundary Condition on Electron Temperature for Antiforce Current Bearing Waves
... breakdown waves propagating into a neutral medium, using the new set of boundary conditions, they successfully integrated the set of electron fluid- dynamical equations through the sheath region of the ...
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Rock Bolt Condition Monitoring Using Ultrasonic Guided Waves
... Solutions: • Energy absorbing elements at the boundaries. • Move the boundary a large distance away from the bolt so that the boundary does not influence the results. This however causes the model to become very ...
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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 more ...
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An effective absorbing boundary condition for linear long wave and linear dispersive wave tsunami simulations
... boundary condition, as was the case for the sim- ple bathymetry ...scattered waves from outside the simulation model, and they did not penetrate near the trough ...
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The radiation problem of vessels advancing in waves by using a new radiation condition
... radiation condition; Doppler shift; 1 INTRODUCTION The forward speed problem of marine structures has drawn intensive attention for many ...radiation condition [1, ...
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Wave Boundary Layer Turbulence over Surface Waves in a Strongly Forced Condition
... Accurate predictions of the sea state–dependent air–sea momentum flux require a thorough understanding of the wave boundary layer turbulence over surface waves. A set of momentum and energy equations is derived to ...
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CO2 Absorbing Concrete Block
... I. The specimens, prepared according to IS: 516 - 1959 and stored in water, should be tested immediately on removal from the water and while still in wet condition. Specimens when received dry should be kept in ...
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Evolutionary equation of inertial waves in 3 D multiply connected domain with Dirichlet boundary condition
... PAVEL A. KRUTITSKII (Received 23 March 2000) Abstract. We study initial-boundary value problem for an equation of composite type in 3-D multiply connected domain. This equation governs nonsteady inertial waves in ...
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Focusing of Rayleigh waves generated by high-speed trains under the condition of ground vibration boom
... ground waves generated under the condition of ground vibration boom may become concave at one side of the track, instead of being convex (under usual circumstances) or plane (under the condition of ...
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