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Shear wave

Shear wave velocities in a construction landfill

Shear wave velocities in a construction landfill

... the shear wave velocity is a fundamental parameter required to define the dynamic properties of ...estimating shear waves, such as borehole logging, seismic reflection profiles or surface wave’s ...

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A retrospective study of reducing unnecessary thyroid biopsy for American College of Radiology Thyroid Imaging Reporting and Data Systems 4 assessment through applying shear wave elastography

A retrospective study of reducing unnecessary thyroid biopsy for American College of Radiology Thyroid Imaging Reporting and Data Systems 4 assessment through applying shear wave elastography

... 29. Dighe M, Hippe DS, Thiel J. Artifacts in Shear Wave Elastography Images of Thyroid Nodules. Ultrasound Med Biol. 2018;44(6):1170-6. 30. Hoang JK, Middleton WD, Farjat AE, Langer JE, Reading CC, Teefey ...

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Comparison of Non-Axisymmetric Dynamic Response of Imperfectly Bonded Buried Orthotropic Thick and Thin Fluid filled Cylindrical Shell due to Incident Shear Wave (SH Wave)

Comparison of Non-Axisymmetric Dynamic Response of Imperfectly Bonded Buried Orthotropic Thick and Thin Fluid filled Cylindrical Shell due to Incident Shear Wave (SH Wave)

... horizontal shear wave. In the thin shell theory the effect of shear deformation and rotary inertia is not ...SH- wave excitations has been presented, numerical results are given for the case ...

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Evaluation of correlation relationship between standard penetration test and shear wave velocity at Persian Gulf industrial town

Evaluation of correlation relationship between standard penetration test and shear wave velocity at Persian Gulf industrial town

... of shear wave ...between shear wave velocity and standard penetration number is investigated with respect to the alluvial deposits of the Persian Gulf industrial town, where the data and ...

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Concurrent Visualization of Acoustic Radiation Force Displacement and Shear Wave Propagation with 7T MRI.

Concurrent Visualization of Acoustic Radiation Force Displacement and Shear Wave Propagation with 7T MRI.

... Expanding shear waves were evaluated as an alternative method to visualize the changes in material properties using the spin-echo sequence illustrated in Fig ...ing shear wave was then validated (Fig ...

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Comparison of diagnostic value of conventional ultrasonography and shear wave elastography in the prediction of thyroid lesions malignancy.

Comparison of diagnostic value of conventional ultrasonography and shear wave elastography in the prediction of thyroid lesions malignancy.

... [8-11]. Shear Wave Elastography (SWE) is a new, promising, but still not widely available ...SWE, shear waves emission is induced by a focused ultrasonic ...

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Performance diagnóstica da elastografia shear wave na avaliação de nódulos tireoidianos

Performance diagnóstica da elastografia shear wave na avaliação de nódulos tireoidianos

... O termo elastografia foi sugerido inicialmente por Ophir et al. (1991), baseando-se no princípio de que tecidos moles se deformam mais facilmente sobre pressão e que tecidos mais rígidos tendem a indicar malignidade. ...

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SEA-BOTTOM SHEAR-WAVE VELOCITIES AND MODE CONVERSIONS

SEA-BOTTOM SHEAR-WAVE VELOCITIES AND MODE CONVERSIONS

... the use of his equations (1 and 2) gives values consistently higher than what is measured in sediments (Richart et al. (1970); Bree- ding et al. (1991); Lavoie and Anderson (1991); Figure 4). This may be due to rapid ...

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Compression and shear wave propagation in cemented-sand specimens

Compression and shear wave propagation in cemented-sand specimens

... where r is the material mass density and E, M, G and n represent Young’s modulus, the constrained modulus, shear modulus and Poisson’s ratio, respectively. In finite bodies, elastic wave propagation is ...

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Quantitative estimation of muscle shear elastic modulus of the upper trapezius with supersonic shear imaging during arm positioning.

Quantitative estimation of muscle shear elastic modulus of the upper trapezius with supersonic shear imaging during arm positioning.

... the shear wave velocity (Vs) along the probe was determined by a one-dimensional cross correlation of successive radio-frequency signals ...the shear elastic modulus (m) was calculated by the ...

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Fenómeno meteorológico de risco para a segurança de voo – Wind shear

Fenómeno meteorológico de risco para a segurança de voo – Wind shear

... wind shear surge associado, à presença de edifícios (hangares ou outros) localizados na área do aeródromo, relativamente próximo de ...wind shear que irão afetar as manobras de aproximação à ...wind ...

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Punching shear analysis of slab-column connections

Punching shear analysis of slab-column connections

... punching shear capacity shows, as well, good agreement with test ...punching shear collapse is plainly identified by mean of comparison between the critical stress state and the corresponding failure ...

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PUNCHING SHEAR ANALYSIS OF SLAB-COLUMN CONNECTIONS

PUNCHING SHEAR ANALYSIS OF SLAB-COLUMN CONNECTIONS

... Punching in slabs is usually associated with the application of concentrated loads or the presence of columns. One of the main problems of flat slabs is its punching shear capacity at slab-column connection, which ...

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Perpetual Dynamic Soaring in Linear Wind Shear

Perpetual Dynamic Soaring in Linear Wind Shear

... xed aerodynami parameters, su h as the lift to drag ratio, minimum drag oe ient, et ., or just.. These results allow a qualitative evaluation of how the onditions for dynami soarin[r] ...

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Flat slab strenghtening techniques against punching-shear

Flat slab strenghtening techniques against punching-shear

... installed shear reinforcement, gluing external fibre reinforced polymers, casting a bonded reinforced concrete overlay (BRCO) on the slab’s top surface, enlargement of the support or application of a post‐ ...

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Wave turbulence in magnetized plasmas

Wave turbulence in magnetized plasmas

... describe wave turbulence in ...to wave turbulence were found by Perez and Boldyrev (2008) in nu- merical simulations of a reduced form of the MHD equa- tions (Galtier and Chandran, ...the wave ...

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Hybrid equalizer for millimeter wave GFDM systems

Hybrid equalizer for millimeter wave GFDM systems

... With its capabilities of providing very high data rates up to 20 Gbps and higher capacity up to 1000 times, it enables new services such as industrial Internet Of Things (IOT) connectivity and critical communications, ...

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Equator-Friendly Ocean Wave Energy Conversion

Equator-Friendly Ocean Wave Energy Conversion

... ocean wave energy conversion was first written of when early seafarers observed the power of sea waves as they lifted the bows of 20000-ton ships [13, ...patented wave energy conver- sion techniques have ...

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