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one-dimensional wave propagation

Modelling Propagation of Stress Waves through Soil Medium for Ground Response Analysis

Modelling Propagation of Stress Waves through Soil Medium for Ground Response Analysis

... soil sites have been modeled and the free field surface motions and the response spectra have been obtained through one dimensional wave propagation analyses. Further, the response of a three ...

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Modeling and Analysis of Helmholtz Cavity Basing on One dimensional Plane Wave Propagation

Modeling and Analysis of Helmholtz Cavity Basing on One dimensional Plane Wave Propagation

... Abstract. Propellant volumetric measurement based on the tank cavity resonant dynamics may be a promising alternate for satellite to improve its performance. The tank could be modeled as ‘Helmholtz resonator’, and volume ...

6

Statistical properties of nonlinear one-dimensional wave fields

Statistical properties of nonlinear one-dimensional wave fields

... coupled Wave Boundary Layer/Sea Waves model, for investigation of small-scale dynamic and ther- modynamic interactions between the ocean and ...nonlinear wave fields are investigated on a basis of direct ...

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A discontinuous Galerkin method for poroelastic wave propagation: the two-dimensional case

A discontinuous Galerkin method for poroelastic wave propagation: the two-dimensional case

... poroelastic wave propagation; we mention [14, 15] who worked in the time domain, while the recent paper [16] considers frequency domain ...only one side of an ...

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Tsunami Wave Propagation Models based on Two Dimensional Cellular Automata

Tsunami Wave Propagation Models based on Two Dimensional Cellular Automata

... the wave amplitude at distance R is proportional to the inverse of the distance and proportional to the initial ...earthquake, one side of the fault moves vertically and/or horizontally with respect to the ...

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Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media

Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media

... acoustic propagation is not ...a wave propagation in liquid sodium, we still do not have a method for verifying on three- dimensional ...and one temporal dimension) calculated by ...

7

Analysis and Optimization of Stress Wave Propagation in Two-Dimensional Granular Crystals with Defects

Analysis and Optimization of Stress Wave Propagation in Two-Dimensional Granular Crystals with Defects

... solitary wave: particle 1 first interacts with its right neighbor in the impacted chain and particle 2, and we once again make the assumption to neglect any reflected energy during this first ...

163

Modelling wave propagation in two dimensional structures using a wave/finite element technique

Modelling wave propagation in two dimensional structures using a wave/finite element technique

... analyse wave propagation in periodic ...in one, two or ...structures. One of the classical books where the math- ematics of wave propagation in periodic structures has been ...

47

Multi scale wave propagation modelling for two dimensional periodic textile composites

Multi scale wave propagation modelling for two dimensional periodic textile composites

... The Wave Finite Element Method (WFEM) is an e ffi cient tool to study wave propagation in periodic ...its one-dimensional formu- lation [10, 11] and then the method was extended to ...

35

Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

... of wave propagation, grid discretization and time-scale factor are ...high-order one shows its good dispersion characteristics while a low sampling density is ...

7

Numerical Simulations of Nonlinear Interaction of Space Charge Waves in Microwave and Millimeter Wave Range in n InN Films Using Negative Differential Conductivity

Numerical Simulations of Nonlinear Interaction of Space Charge Waves in Microwave and Millimeter Wave Range in n InN Films Using Negative Differential Conductivity

... millimeter wave range in n-InN films using the negative differential conductivity will be one of the most relevant topics in microelectronics and communica- tions in the coming years, due to the potential ...

8

On the application of finite element analysis to wave motion in one dimensional waveguides

On the application of finite element analysis to wave motion in one dimensional waveguides

... In chapter 2, formulations of the WFE method are introduced. Numerical errors occurring in the WFE results are discussed. FE discretisation error and error due to round-off of inertia terms are described with particular ...

226

Single-Mode Propagation of Light in One-Dimensional All-Dielectric Light-Guiding Systems

Single-Mode Propagation of Light in One-Dimensional All-Dielectric Light-Guiding Systems

... x- propagation direction) and they are completely the same physically, except for a 90-degree difference of the fields in space [21]; in other words, the two perpendicularly-incident TEM waves satisfy the same ...

29

Band gap behavior of optimal one dimensional composite structures with an additive manufactured stiffener

Band gap behavior of optimal one dimensional composite structures with an additive manufactured stiffener

... composite one-dimensional structures with an additive manufactured stiffener is ...the wave propagation of one-dimensional ...

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Unifying principles of calcium wave propagation: insights from a three dimensional model for atrial myocytes

Unifying principles of calcium wave propagation: insights from a three dimensional model for atrial myocytes

... with one that generates stochastic thresholds with a pre-determined variability (see ...2+ wave propagation is illustrated in ...faltering, propagation of the Ca 2+ wave to the top and ...

37

One-dimensional finite element discretization of crack propagation through parallel computation

One-dimensional finite element discretization of crack propagation through parallel computation

... Finite element method is a powerful technique that originally develops for structural analysis. Propagation problems refer to time-dependent, transient and unsteady-state phenomena. The method is applied to ...

10

Wave Transmission in Dispersive Si Based One Dimensional Photonic Crystal

Wave Transmission in Dispersive Si Based One Dimensional Photonic Crystal

... as one of the constitu- ents of a one dimensional photonic crystal, since the di- electric property of semiconductors depends not only on temperature but also on ...

5

Exact controllability for a one-dimensional wave equation with the fixed endpoint control

Exact controllability for a one-dimensional wave equation with the fixed endpoint control

... This paper is devoted to the study of the exact controllability for a one-dimensional wave equation in domains with moving boundary. This equation characterizes the motion of a string with a fixed ...

10

Theoretical and Experimental Study of the Distribution of Stress Waves in Linear Viscoelastic Media

Theoretical and Experimental Study of the Distribution of Stress Waves in Linear Viscoelastic Media

... of propagation of one-dimensional longitudinal waves are obtained for determining viscoelastic operators from experimental ...that one of the main issues is the display of viscous properties ...

7

New Method in Calculating the Trajectory of Sound Waves at Stratified Ocean

New Method in Calculating the Trajectory of Sound Waves at Stratified Ocean

... the wave completely different physical nature, the longitudinal acoustic waves and transverse electro- magnetic (EM) waves of light, on the border of homogeneous media have the same formulas for the reflection and ...

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