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Wave propagation

Wave propagation in a phase transforming cellular material

Wave propagation in a phase transforming cellular material

... A cellular material can also be regarded as a periodic material which inherently implies the existence of interesting phenomena associated to its wave propagation characteristics. First, periodic materials ...

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A numerical solution of the dispersion equation of the guided wave propagation in N-layered media

A numerical solution of the dispersion equation of the guided wave propagation in N-layered media

... of wave propagation through elastic solid media can be used to carry out non-destructive tests (NDT) of ...single wave sometimes reveal the whole nature of the structure being ...

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Título60 GHz Millimeter Wave Propagation Inside Bus: Measurement, Modeling, Simulation, and Performance Analysis

Título60 GHz Millimeter Wave Propagation Inside Bus: Measurement, Modeling, Simulation, and Performance Analysis

... The propagation environment inside a bus is different from the conventional indoor scenarios, and often this can be attributed to the general construction of the interior of the ...

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SIMULATION OF SOUND WAVE PROPAGATION IN TURBULENT FLOWS USING A LATTICE-BOLTZMANN SCHEME

SIMULATION OF SOUND WAVE PROPAGATION IN TURBULENT FLOWS USING A LATTICE-BOLTZMANN SCHEME

... The Lattice-Boltzmann method is a relatively new technique which was introduced for solving fluid dynamic problems up to moderate subsonic MACH-numbers. It evolved during the last two decades from the so-called ...

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A Study on analysis of intracranial acoustic wave propagation by the finite difference time domain method

A Study on analysis of intracranial acoustic wave propagation by the finite difference time domain method

... Elastic wave propagation in some models consisting of solid and liquid are studied experimentally and numerically and it is confirmed that both two results are agreed ...acoustic wave are also ...

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Simulación numérica de la propagación de ondas en medios viscoacústicosNumerical simulation of wave propagation in viscoacustic media

Simulación numérica de la propagación de ondas en medios viscoacústicosNumerical simulation of wave propagation in viscoacustic media

... The propagation of seismic waves shows inelastic characteristics in Earth materials, for example, hydrocarbon reservoirs show high attenuation, which can be caused by the presence of gas accumulations, therefore, ...

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Contribution to the millimeter-wave propagation characterization for satellite and 5G wireless links

Contribution to the millimeter-wave propagation characterization for satellite and 5G wireless links

... out propagation experiments that allow the channel characterization, the validation of existing channel models and the development of new ...the propagation scenarios either in line-of-sight (LOS) or ...

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Plasmónica clásica: control de la propagación de ondas en escala nanométricaClassical plasmonics: wave propagation control at nanoscale

Plasmónica clásica: control de la propagación de ondas en escala nanométricaClassical plasmonics: wave propagation control at nanoscale

... (SPP) propagation is far from being a trivial problem, the search for novel plasmonic waveguide configurations, that might present better performance (less losses) is still an open ...SPP propagation, this ...

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ULTRASONIC WAVE PROPAGATION SIMULATION TO DETECT CRACKS IN CONCRETE STRUCTURES USING FEM

ULTRASONIC WAVE PROPAGATION SIMULATION TO DETECT CRACKS IN CONCRETE STRUCTURES USING FEM

... In this paper, the authors devised a numerical approach to simulate the process of crack detection in concrete elements using P and S waves based on ultrasound methods. The numerical tool enables the accurate simulation ...

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A higher-order perturbation analysis of the nonlinear Schrödinger equation

A higher-order perturbation analysis of the nonlinear Schrödinger equation

... noise propagation as a perturbation to the ...the propagation of additive noise has been dealt with in the literature (see, ...the wave propagation analysis of a noisy CW pump in a MI setting ...

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A latent force model based on the wave equation for describing the electric propagation in deep brain stimulation

A latent force model based on the wave equation for describing the electric propagation in deep brain stimulation

... neglects wave propagation effects and time derivatives in Maxwell’s equations, simplifying the models by avoiding time variations ...square wave train, that is, the stimulus wave changes as a ...

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Change of pulses propagating in SOFAR Channel by moving front

Change of pulses propagating in SOFAR Channel by moving front

... measuring propagation time of sound waves that propagate through the ...measured. Propagation times of sound waves that propagate between these transducers are measured ...in propagation time are ...

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Thickness measurement and optical characterization of dielectric thin films using surface plasmon resonance

Thickness measurement and optical characterization of dielectric thin films using surface plasmon resonance

... electromagnetic wave propagation through them; at higher frequencies, near the infrared and the visible spectrum, field penetration arises, leading to greater dissipation; at ultraviolet frequencies, metals ...

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Controlling of flame propagation in a composite solid energetic material: from stabilization to chaotic regimes

Controlling of flame propagation in a composite solid energetic material: from stabilization to chaotic regimes

... combustion wave propagation in cylindri- cal samples were presented in [15–19] where the emergence of different nonstationary and/or multidimensional regimes of flame propagation was ...combustion ...

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Analysis of Bender Element signals during triaxial testing

Analysis of Bender Element signals during triaxial testing

... different wave propagation methods used to evaluate the shear wave velocities, V s , computed from Bender Element (BE) analyses during triaxial ...in wave propagation velocities when ...

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A CTAA CUSTICA UNITED WITHA CUSTICA

A CTAA CUSTICA UNITED WITHA CUSTICA

... S. Dos Santos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 978 Visualization of Delaminations in Composite Structures Using a Baseline-Free, Sparse Array Imaging Tech- nique Based on Nonlinear Lamb ...

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Propagation mechanism modelling in the near region of circular tunnels

Propagation mechanism modelling in the near region of circular tunnels

... entire propagation model in the near región of circular tunnels, the measurement carried out in a railway runnel in Spain at 900 MHz [1] has been ...two propagation segments. The propagation in the ...

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Propagation and effects of a mesoscale gravity wave over a weakly-stratified nocturnal boundary layer during the SABLES2006 Field Campaign

Propagation and effects of a mesoscale gravity wave over a weakly-stratified nocturnal boundary layer during the SABLES2006 Field Campaign

... gravity wave was not local, but long-lived and mesoscale. The propagation of the wave over the exper- imental site had significant effects on the structure of the weakly-stratified nocturnal boundary ...

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Calcium (Ca2+) waves data calibration and analysis using image processing techniques

Calcium (Ca2+) waves data calibration and analysis using image processing techniques

... calcium propagation is very symmetric at the beginning of the experiment, a large deviation of the mass center, and changes in intensity, might help in this ...

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Dynamics of laser produced annular plasmas and laboratory astrophysics experiments with magnetically driven rotating plasmas

Dynamics of laser produced annular plasmas and laboratory astrophysics experiments with magnetically driven rotating plasmas

... The resulting preliminary maps are presented in Figure 3.15. Preliminary, the analysis convert- ing the phase shift into electron density map was used, in order to focus the analysis on the plasma. Thus, the absolute ...

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