Inhomogeneous Medium
ON RESONANCE TUNNELING OF ELECTROMAGNETIC WAVES THROUGH THE INHOMOGENEOUS MEDIUM WITH SMALL-SCALE INHOMOGENEITY
... nowadays in many countries of cis and abroad a great attention is paid to study of ef- fective resonance tunneling of electromagnetic waves through mediums with small-scale inho- mogeneities [1-3]. it was proved that in ...
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About the Integral Equations for Calculation of Green’s Tensor in Elastic Inhomogeneous Medium
... Formulas (2.11) and (4.4) can be considered as zero-order approximation of Green’s function for the inhomogeneous medium. These formulas allocate part of the formula of Green with singularity. For the ...
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Cutoff dependence of the Casimir force within an inhomogeneous medium
... in inhomogeneous media, where the optical properties of the medium vary continuously in space, is infinite and resists ...in inhomogeneous media appears to be sys- ...an inhomogeneous ...
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Peculiarities of Spatial Spectrum of Scattered Electromagnetic Waves in Anisotropic Inhomogeneous Medium
... Within the scope of this paper we investigate the evolution of the angular power spectrum of single-scattered radiation in statistically anisotropic medium. It was shown that strongly pronounced dip exists in ...
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Parameter Estimation of an Inhomogeneous Medium by Scattered Electromagnetic Fields Using Nonlinear Optics and Wavelets
... nonlinear medium in terms of scattered electromagnetic ...an inhomogeneous medium using Green’s function and the scattered Electromagnetic fields solving integrodifferential ...
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Wave propagation in an inhomogeneous medium
... further away from the axis takes less time to travel from source to receiver than sound energy traveling closer to the axis,.. of sound energy in the sound channel at certain ranges.[r] ...
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Vibrational resonance in an inhomogeneous medium with periodic dissipation
... Nonlinear systems are ubiquitous in nature. Their nonlinearity may arise in diverse ways, the most im- portant example being, arguably, nonlinear damp- ing/dissipation [1]. This is of particular interest on ac- count of ...
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Global non-existence for some nonlinear wave equations with damping and source terms in an inhomogeneous medium
... More recently, Gazzola and Squassina [] established sufficient conditions of initial data with arbitrarily positive initial energy such that the corresponding solution blows up in finite [r] ...
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Differential optical absorption spectroscopy (DOAS) and air mass factor concept for a multiply scattering vertically inhomogeneous medium: theoretical consideration
... In this section we derive alternative general expressions for the air mass factor containing the variational derivative of the intensity logarithm with respect to the absorber optical de[r] ...
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A weakly nonlinear Alfvénic pulse in a transversely inhomogeneous medium
... This work has three objectives: to investigate whether a phase-mixed Alfv´enic pulse, as opposed to Botha et al.’s 2000 harmonic Alfv´en wave, can efficiently generate fast magnetoacoust[r] ...
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A strongly nonlinear Alfvénic pulse in a transversely inhomogeneous medium
... – Plasma density inhomogeneity while providing, as in the weakly nonlinear case, a source region for the non-linear generation of transverse compressive waves by a plane Alfv´en wave sub[r] ...
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A three dimensional magnetohydrodynamic pulse in a transversely inhomogeneous medium
... – y = 0 cross-section: the initial MHD pulse, which is plane with respect to x-coordinate, is split in two D’Alambert’s solutions, with half of the amplitudes, traveling in two op- posite directions along the magnetic ...
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Expansion of Wave Rays and Fronts in Media with Inhomogeneous Structure
... in inhomogeneous medium is coincident with the vector tangent to the ...in inhomogeneous media have the form of equations of nonlinear dynamics and describe the emergence of deterministic chaos in ...
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Analysis of Reflection Properties of High Power Microwave Propagation in Mixture Atmosphere
... curring, the electron density grows exponentially in time quickly, the density is so high that the HPM will be re- flected and absorpted, the microwave will decay quickly. This leads ionization decreases quickly and the ...
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Dosimetric Accuracy Using the New Mathematical Tools for Inhomogeneous Denser Medium
... create inhomogeneous phantoms by introducing blocks within it at suitable position to simulate body organs that may affect the dosage ...cost inhomogeneous phantoms were developed using cork sheets and ...
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Tissue conductivity based human head model study for EEG
... 3.5 Methods to Determine Inhomogeneous Tissue Conductivity 3.5.1 Pseudo conductivity based inhomogeneous conductivity 3.5.2 The brain tissue inhomogeneity generation 3.5.3 The skull tiss[r] ...
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Effect of Temperature and Strain Amplitude on Dislocation Structure of M963 Superalloy during High Temperature Low Cycle Fatigue
... At a lower temperature region 700 and 800 C, dislocations cutting 0 precipitates by dislocation pairs and stacking faults trapped in inhomogeneous distributed slip bands at medium and h[r] ...
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Simulation of ultrasound nonlinear propagation on GPU using a generalized angular spectrum method
... In this article, a GPU implementation of the general- ized ASM (GASM) in a 3D + t configuration is pre- sented. The mathematical and the acoustic background of the GASM have already been presented in [19] and the ...
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Tissue conductivity based human head model study for EEG
... In order to understand the relationship between EEG and the sources of brain activity, the electrical conduction properties within the head is to be modelled mathematically. An enormous number of studies have been ...
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Diagnosing Sinusitis using Fractional B-Spline Wavelet With Near Infrared Spectroscopy
... Near Infrared (NIR) [23] light [750-1100) nm offers high transparency to light and greater depth of penetration in the biological tissues (translucent). Biophotonics field offers an ultimate diagnostic feature in ...
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