Vector wave equations for the isotropic waveguide
Numerical solutions of the isotropic 3 wave kinetic equation
... the isotropic 3-wave kinetic equation is equivalent to the mean field rate equa- tions for an aggregation-fragmentation problem with an unusual fragmentation ...some wave turbulence problems in which ...
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Substrate Integrated Waveguide Based Millimeter Wave Antennas
... To determine the specific radiated fields from the slot antenna, we need to know the value of surface current distribution on the conductor. For instance, for wire antennas (such as dipole antenna) the impressed current ...
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Design and analysis of an isotropic two-dimensional planar Composite Right/Left-Handed waveguide structure
... two-dimensional isotropic Composite Right/Left-Handed (CRLH) waveguide structure is proposed which is designed for operation in ...0.8. Isotropic characteristics are ob- tained between ...
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The Subgrid Modeling for Maxwell's Equations with Multiscale Isotropic Random Conductivity and Permittivity
... 1. INTRODUCTION Wave propagation in complex inhomogeneous media is an urgent problem in many fields of research. In electromagnetics, these problems arise in such applications as estimation of soil water content, ...
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Presentation of Design Equations for Array of Circumferential Slot on Cylindrical Waveguide
... cylindrical waveguide, which is believed to be unprecedented for the circumferential slots in a circular cylindrical ...design equations which is done by assuming that the radius of the cylindrical surface ...
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Multi-mode coupling wave theory for helically corrugated waveguide
... corrugated waveguide has been used in various applications such as gyro-backward wave oscillators, gyro-traveling wave amplifier and microwave pulse ...corrugated waveguide. In this paper, ...
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A study of VLF wave propagation characteristics in the earth ionosphere waveguide
... a waveguide whose lower boundary is a perfectly conducting earth and whose upper boundary is a sharply bounded ionosphere with either a finite conductivity or infinite conductivity or a non-sharp (diffuse) ...
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Phononic Crystal Waveguide Transducers for Nonlinear Elastic Wave Sensing
... corrugated waveguide, ...both isotropic materials were selected as they are lightweight, easy to machine (using 3D printing and CNC processes) and relatively ...
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WAVE INTERACTIONS FOR THE PRESSURE GRADIENT EQUATIONS
... the vector of unknown variables with U l to the left of x = 0 and U r to the right of x = 0 separated by a discontinuity at x = ...for equations describing a perfect fluid in special ...elementary ...
Reduced Vector Helmholtz Wave Equation Analysis on the Wave Number Side
... Reduced, Vector Helmholtz Wave Equation ...the vector Helmholtz wave equation assuming harmonic time depen- dence, E o e − i t i ω + ⋅ k x , from Maxwell’s curl equations, and the ...
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Improvements to the Mathematical Model of Acoustic Wave Scattering from Transversely Isotropic Cylinders
... acoustic wave from a long immersed, solid, transversely isotropic ...the isotropic plane of the cylinder (cylinder cross section) and only the two elastic constants characterizing this plane appear ...
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DIGITAL WAVEGUIDE NETWORKS AS MULTIDIMENSIONAL WAVE DIGITAL FILTERS. Stefan Bilbao
... Grey/white coloration of junctions indicates calculation at alter- nating time instants. 2) A wide range of physical systems have been successfully modeled using circuit representations. Besides the systems men- tioned ...
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The Propagation Problem in a BI-Isotropic Waveguide
... bi-isotropic waveguide and discuss its solvability, providing a solid mathematical foundation for future ...metallic isotropic, homogeneous, lossless waveguide, as it is described in [15, ...
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Polarization singularities in isotropic random vector waves
... for vector waves that are random. Our aim is to generalize to vector singularities our recent calculations of statistics of dislocation lines (Berry & Dennis ...in wave singularities, arising from ...
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Electromagnetic Wave Absorber with Isotropic and Anisotropic Metamaterials
... the wave vector form a left-handed relation in the ...evanescent wave [2], subwavelength cavity resonator [3], zero averaged refractive index band gap [4] ...
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Curvelets, wave atoms, and wave equations
... of wave-type oscillatory ...of wave packets, or tilings of phase space, which provide a change of basis to make wave propagators asymptotically optimally ...These wave packet families, ...
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Wave propagation in a transversely isotropic microstretch elastic solid
... versely isotropic microstretch and transversely isotropic micropolar cases, the variations of speeds of coupled lon- gitudinal displacement (CLD) wave are shown graphically in ...versely ...
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Simulation of Wave Propagation in Waveguide Tee Junctions
... International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-9 Issue-1, November 2019 Abstract: In order to understand the behaviour of any microwave component, knowledge of ...
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Additive Manufacturing of Millimeter-Wave Waveguide Components.
... ridge waveguide magic tee [ 60 ] increased the magic tee’s ...the waveguide junction, it is difficult to directly machine those features, especially when the waveguide size becomes very small, as the ...
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On the ellipticity of nonlinear equations for a certain class of isotropic material and compressible
... elliptic equations are characterized by their invariable in time. For an isotropic compressible medium, the loss of ellipticity criterion depends on the determinant of the Hessian matrix of the energy ...
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