PLANE-WAVE
Pedestrian Analysis of Harmonic Plane Wave Propagation in 1D Periodic Media
... harmonic plane wave propaga- tion in periodic materials such as photonic crystals [1,2] relies on the Floquet-Bloch modes [1,2,3] and on a quantum mecha-ics-like ...TM plane wave propagation ...
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Viscous effects on the attenuation of a plane wave by an acoustic lining in shear flow
... In this paper the work of Gabard (2013) is extended to account for viscothermal effects. A numerical method is proposed for computing the reflection coefficient of a plane wave incident on sheared viscous ...
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Explicit formulas for Neumann coefficients in the plane wave geometry
... the plane wave background and a certain sector of N = 4 SU(N) gauge theory, since the dual gauge theory is believed to be effectively perturbative in the parameter λ ′ = 1/µ 2 ...
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Modeling and Analysis of Helmholtz Cavity Basing on One dimensional Plane Wave Propagation
... There is assumption that the wavelength of acoustic is far larger than diameter of cavity so that wave propagates only along axial direction. Another important hypothesis is linearization. Any quantity F in this ...
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Whispering Gallery Modes Formed by Scattering of an Electromagnetic Plane Wave by Two Cylinders
... We have simulated the scattering of a plane wave by the pair of cylinders. It was found that WGMs can be formed inside the basic cylinder in the presence of an additional cylinder, without any special ...
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Nonabelian Dualization of Plane Wave Backgrounds
... In their seminal work [1] Klimčík and Ševera set con- ditions for dualizability of backgrounds and gave formu- las for their transformation. Since then several examples of dualizable sigma models were constructed, see ...
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Implementation and computational aspects of a 3D elastic wave modelling by PUFEM
... modelling wave problems with improved accuracy and reduced computational cost, in comparison to the conventional ...the wave field in the numerical model. Indeed, the wave field is expanded into sets ...
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Issues for computer modelling of room acoustics in non concert hall settings
... the plane wave or spherical wave formulation, the geometrical image model using complex sound pressure also produced very good predictions for the reverberation ...the wave based geometrical ...
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An Analysis of Interference as a Source for Diffraction
... each plane wave separately, obtain their field strength at the slit, noting that each wave has been sliced by the slit, and calculate the resulting field at the screen as caused by ...
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Improved Plane-Wave Illumination for TLM Method
... the plane wave, +1 reflection boundaries parallel to the electric field, and matched boundaries on the remaining two ...the plane wave, one mesh unit inside the TLM ...(plane) ...
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Ultrasound field measurement and modelling for non-destructive testing
... The plane wave front is disk shaped and propagates within the geometric region straight ahead of the transducer both within the fluid and the ...the plane longitudinal waves are incident normally, no ...
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Local pulse wave velocity as a cardiovascular biomarker
... Where the overall variation of the LPWV within a measurement is rather small, the variation between measurements is occasionally large. Between measurements of healthy subjects, there are long-time intervals that can ...
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Effect of Partial Ground Plane Removal on the Radiation Characteristics of a Microstrip Antenna
... ground plane of the antenna. The effect of the partial ground plane removal in different configurations on the radiation characteristics of a MSA are investigated ...ground plane removal reduces the ...
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Properties of Longitudinal Electromagnetic Oscillations in Metals and Their Excitation at Planar and Spherical Surfaces
... The common definition of the spatially dispersive permittivity is revised. The response of the degenerate electron gas on an electric field satisfying the vector Helmholtz equation is found with a solution to the ...
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Experimental investigation of photonic crystal waveguide devices and line defect waveguide bends
... An FDTD method was used for the investigation of field localisation within the defect-waveguide sections. This showed that the defect waveguide mode had a large field component localised within the surrounding photonic ...
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A nonlinear two species oscillatory system: bifurcation and stability analysis
... travelling wave train solution of the above-mentioned problem in presence of diffusive perturbation for both ...travelling wave train ...travelling wave train solution have been ...
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Plane-wave lightcone superstring field theory
... the plane-wave background [9, 11] where a number of beautiful identities were ...the plane-wave background and the study of string interactions becomes much more ...the ...
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Long Range Inspection of Wall Reduction of Tank Utilizing Zero th Order Symmetric Mode Lamb Wave —Performance Demonstration of the Method Proposed—
... the wave due to energy leakage into polymer coating, sludge and oil-sand on the plates makes the long distance inspection ...So-mode wave at low frequency range is less dispersive and shows lower ...So-mode ...
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Open String Plane-Wave Light-Cone Superstring Field Theory
... The reader should be aware that using functional expressions directly in the plane-wave back- ground is much more suble than in flat spacetime. For example equation (3.34) is no longer valid when the ...
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Scaled Model Of A Ware Energy Machine
... The McCabe Wave Pump consists of three rectangular steel pontoons which move relative to each other in the waves. The key aspect of the scheme is the damper plate attached to the central pontoon, which ensures ...
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