Rayleigh surface wave propagation
On Propagation of Rayleigh Type Surface Wave in a Micropolar Piezoelectric Medium
... general surface wave solutions in the ...stress-free surface of the half-space. A secular equation for Rayleigh type surface wave is ...non-dimensional wave speed of the ...
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Rayleigh wave propagation in transversely isotropic magneto-thermoelastic medium with three-phase-lag heat transfer and diffusion
... of surface waves namely Rayleigh wave and Love ...engineering. Rayleigh (1885) first in- vestigated the waves that exist near the surface of a homogeneous elastic half-space and named ...
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Determination of Surface and Sub-Surface Cracks Location in Beams Using Rayleigh-Waves
... Acoustic wave propagation in materials containing internal frictional cracks was simulated in order to fully understand the microscopic behavior of contact defects and to predict their macroscopic nonlinear ...
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Propagation characteristic of laser generated visco elastic Rayleigh like waves in stratified half space
... The propagation of Rayleigh-like waves in a stratified half-space has been widely studied for use of nonde- ...described surface acoustic waves (SAWs) in half ...pseudo-Rayleigh wave ...
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Influence of anisotropy on the dispersion characteristics of guided ultrasonic plate modes
... elastic wave propagation in an anisotropic plate of monoclinic or higher ...isotropic Rayleigh–Lamb dispersion relations are derived for the cases of (a) propagation along a material symmetry ...
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Surface Wave Propagation in a Generalized Thermoelastic Material with Voids
... Lord Rayleigh [16] investigated the surface wave along the plane surface of an elastic ...on Rayleigh waves in an elastic solid with voids and on Rayleigh-lamb waves in ...
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Surface Wave Propagation and Source Studies in the Gulf of California Region
... Earthquake sources, propagation paths, observed fundamental and first higher mode (Sn) Rayleigh wave dispersion, and crustal model fit to the data for the central [r] ...
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Surface wave propagation in laterally varying media
... and surface wave (Snieder, 1988b,c) ...- wave arrival times from western and northern Europe and m apped large scale variations in velocity which corresponded closely to m ajor tectonic regimes such ...
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Analysis of Rayleigh wave interactions for surface crack characterization
... suitable wave mode for probing surface defects ...sample surface, Rayleigh waves suffer little attenuation during ...that Rayleigh waves transmitted underneath a defect can be used for ...
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Surface Wave Propagation in the Western United States: I Crustal Structure in the Western United States from Multi mode Surface Wave Dispersion II The Effects of the Continental Margin in Southern California on Rayleigh Wave Propagation
... Several paths in the Western United States were investigated using group veloc i ty dispersion obtained for 1the fundamental Love and Rayleigh modes with perIods extending to 50 seconds [r] ...
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A Study of the Parameters of Coefficient of Friction, Porosity, Particle Diameter, Density and Dispersity on Wave Propagation Velocity
... In the present paper, discrete element method (DEM) is used to study wave propagation phenomenon in granular soils. The effect of factors such as coefficient of friction, porosity, particle diameter, ...
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Incompressible SPH simulation of wave interaction with porous structure
... and wave-structure ...free surface as shown in ...free surface in the experiment. When the wave has completely passed by the breakwater, the main vortex nearly reaches the free surface ...
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Simulation of Gravity Wave Propagation in Free Surface Flows by an Incompressible SPH Algorithm
... recent wave problems have been carried out using the Eulerian grid- based methods with quite satisfactory results, such as finite element, finite volume and finite difference ...
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A Robust Method of Calculating the Effective Length of a Conductive Strip on an Ungrounded Dielectric Substrate
... (a) surface impedance of an infinite layered half space (plane wave solution) [11], (b) dielectric slab waveguide propagation (trapped wave solution), (c) an insulated wire propagation ...
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Near field enhancements from angled surface defects : a comparison of scanning laser source and scanning laser detection techniques
... the surface waves in a thermoelastic manner a Nd:YAG laser with 10 ns rise time was ...generated surface waves ...out-of-plane surface displacement without the need for surface preparation ...
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First Evidence of Surface SH Wave Propagation in Cubic Piezomagnetics
... the surface. The same re- lates to simple reflections and axis if the surface restricts the crystal in such a way that it breaks some simple ele- ments of the crystal class ...
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A Stacked Ring-Patch Artificial Substrate to Improve the Antenna Performance
... It is a periodic array of electrically small unit cells in x and y directions as shown in Fig. 1(a), whose side view is shown in Fig. 1(b). Metallic square rings of width ‘s’ are printed on the metal backed lower ...
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Graphene coated rayleigh SAW resonators for NO2 detection
... The two-port SAWR sensors used in this work was batch fabricated on a 4” ST-cut quartz substrate wafer using UV lithography (PacTech, Germany) as explained in [2]. These dual sensors with an overall die size of 9.6 mm × ...
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II. SYSTEM OF MOTION EQUATIONS
... of wave propagation for such mediums is more difficult than for isotropic medium and stress-strain state essentially depends from degree of its ...of wave fronts and the amplitudes of displacements ...
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Electromagnetic surface-wave propagation along a dielectric cylinder of elliptical cross section
... Keepi ng the spread of the field outside the dielectric tape within a reasonable distance from the surface of the dielectric guide, the loss fa.ctor of the eHEll mode on a dielectric tap[r] ...
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