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wave scattering

Dissipative transport in quantum Hall ferromagnets by spin-wave scattering

Dissipative transport in quantum Hall ferromagnets by spin-wave scattering

... ing problem is to understand the height and width of the zero bias peak in the data of Ref. [10,28]. Within a per- turbative treatment [31–33], interlayer tunnelling probes the spectral function of the pseudo-spin-waves, ...

9

3D seismic response with soil heterogeneity and wave scattering in OpenSees

3D seismic response with soil heterogeneity and wave scattering in OpenSees

... This paper discusses the on-going development of a 3D site response analysis framework that considers three important non-1D aspects of seismic site response: soil heterogeneity (spatial variability), bidirectional input ...

8

Spectral Domain Fast Multipole Method for Solving Integral Equations of Electromagnetic Wave Scattering

Spectral Domain Fast Multipole Method for Solving Integral Equations of Electromagnetic Wave Scattering

... electromagnetic wave scattering from 1D, 2D, and 3D perfectly conductor ...of scattering from conducting strips, circular cylinders, and spheres have been ...

11

Solving the Problem of Electromagnetic Wave Scattering on Small Impedance Particle by Integral Equation Method

Solving the Problem of Electromagnetic Wave Scattering on Small Impedance Particle by Integral Equation Method

... acoustic wave scattering problems, one should note the approach proposed in the Chapter “Integral Equation Method for Three-Dimensional Bodies” from book [24], which is closest to our ...EM wave ...

13

Numerical Method for Solving Electromagnetic Wave Scattering by One and Many Small Perfectly Conducting Bodies

Numerical Method for Solving Electromagnetic Wave Scattering by One and Many Small Perfectly Conducting Bodies

... (EM) wave scattering by one and many small perfectly conducting bodies and present a numerical method for solving ...the wave length and k is the wave ...

22

Rayleigh wave scattering at the foot of a mountain

Rayleigh wave scattering at the foot of a mountain

... RAYLEIGH WAVE SCATTERING AT THE FOOT OF A MOUNTAIN transmitted wave in 5.29 depends upon width.. of the mountain..[r] ...

10

Wave Scattering by Periodic Media

Wave Scattering by Periodic Media

... of wave-scattering by periodic media around a set of anomalous configurations, the RW-anomalies, which are observed in both two- and three-dimensional problems, and which are pervasive in the most ...

105

Numerical modelling of obliquely incident guided wave scattering by a crack in a laminated composite plate

Numerical modelling of obliquely incident guided wave scattering by a crack in a laminated composite plate

... by wave function expansion (ie modal ...incident wave shown in Figure 1(b) is assumed to have harmonic time ...incident wave makes an angle 90 o - φ in with the ...the scattering problem are ...

8

Elastic Wave Scattering from Multiple Voids (Porosity)

Elastic Wave Scattering from Multiple Voids (Porosity)

... at least under the dilute concentration limits imposed upon this work; a detailed comparison of values obtained from the ultrasonic measurements with visually determined results is given[r] ...

16

OBLIQUE RAYLEIGH WAVE SCATTERING BY A CYLINDRICAL CAVITY

OBLIQUE RAYLEIGH WAVE SCATTERING BY A CYLINDRICAL CAVITY

... to scattering by a cavity in a ...the scattering problem in which the incident wave is a Rayleigh wave is described and the boundary conditions applied to yield an infinite system of linear ...

27

Resonance Wave Scattering by a Strip Grating Attached to  a Ferromagnetic Medium

Resonance Wave Scattering by a Strip Grating Attached to a Ferromagnetic Medium

... plane wave is considered in the case of its normal incidence on a strip periodic metal grating placed on the anisotropic hyrotropic ferromagnetic half-space ...

21

Wave scattering in spatially inhomogeneous currents

Wave scattering in spatially inhomogeneous currents

... consider wave propagation on a spatially variable current when it accelerates or decelerates along the x axis, let us use the Jeffreys-Wentzel–Kramers–Brillouin (JWKB) method, which physically presumes that the ...

25

A New Theorem Concerning Scattering of Electromagnetic Waves in Multilayered Metamaterial Spherical Structures

A New Theorem Concerning Scattering of Electromagnetic Waves in Multilayered Metamaterial Spherical Structures

... electromagnetic wave scattering, Radar Cross Section (RCS) & RCSR, Radar Absorbing Materials (RAM), cloaking, Metamaterials, Wave Propagation in composite media (anisotropic, inhomogeneous, ...

9

Wave interaction with defects in pressurised composite structures

Wave interaction with defects in pressurised composite structures

... predicting wave scattering (reflection and transmission) from damage within structural waveguides for the following noted ...analysing wave interaction in complex struc- tural systems (such as ...

19

Implementation and computational aspects of a 3D elastic wave modelling by PUFEM

Implementation and computational aspects of a 3D elastic wave modelling by PUFEM

... The outline of the paper is as follows. In Section 2 , the model problem and the used notations are presented. Section 3 is dedicated to the variational formulation and Section 4 presents the PUFEM approximated solution. ...

20

Wave propogation scattering due to defect on thin composite plates

Wave propogation scattering due to defect on thin composite plates

... Lamb wave signals due to PLB at point A and ...this wave scattering. However, the two major modes of wave propagation still can be observed, which they are always associated with lamb ...

9

Scattering of long water waves in a canal with rapidly varying cross-section in the presence of a current

Scattering of long water waves in a canal with rapidly varying cross-section in the presence of a current

... long-wave scattering in a canal with a rapidly varying cross- section is ...The scattering coefficients (the transmission and reflection coefficients) are calculated for all possible orientations of ...

18

Semi-infinite herringbone waveguides in elastic plates

Semi-infinite herringbone waveguides in elastic plates

... the scattering of acoustic waves by semi-infinite gratings is a pa- per by Hills and Karp [20], which addressed the case of small sound-soft circular ...this wave scattering ...

40

The Scattering of a Cylindrical Shear Axial Wave by a Circular Cavity in Piezoelectric Crystal

The Scattering of a Cylindrical Shear Axial Wave by a Circular Cavity in Piezoelectric Crystal

... shear wave scattering by a circular cavity of a piezoelectric crystal are considered in comparison with the scattering of a plane shear ...shear wave near to a cavity surface and disappear in ...

7

Wave packet scattering and time delay

Wave packet scattering and time delay

... of scattering (Dirac 1926, 1927) the initial state of the system was specified at time t = ...The wave function for subsequent times was obtained by time-dependent perturbation theory, however, and so was ...

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