wave velocities
Compressional and shear wave velocities of serpentinized peridotites up to 200 MPa
... average velocities and Poisson’s ratios from measured velocity data of serpen- tinites ...average velocities calculated by Christensen (1996) are thus appropriate only for Low-T type serpentinized peri- ...
12
Crustal Shear Wave Velocities Inferred From Love Wave Group Velocity Dispersion Between Mt. Merapi and Mt. Lawu, Central Java
... shear wave velocities on the crustal structure between ...shear wave velocity vary to each stations. All stations have crustal shear wave velocity below ...shear wave velocity ...shear ...
6
A new technique for the measurement of elastic wave velocities on jacketted polycrystals at high pressure
... elastic wave velocities may be obtained from measurements on jacketted polycrystalline specimens of sufficiently high acoustic ...propagating wave within the ...
136
Measurement of Surface SH Wave Velocities Generated on the Surface of Japanese Cypress Column
... the velocities in the central part were slower than those in the outer ...ultrasonic wave velocity is different in the propagation direc- tion and polarization direction ...shear wave ...
8
Ultrahigh-pressure acoustic wave velocities of SiO2-Al2O3 glasses up to 200 GPa
... acoustic wave velocity changes of the aluminosilicate glasses explored in the present study may offer possible implications for the dy- namics of dense magmas that potentially exist at the base of the ...seismic ...
10
Temperature Dependence of Ultrasonic Waves Properties Propagated in Some Types of Carbon Steels
... ultrasonic wave velocities including longitudinal and transverse velocities were ...ultrasonic velocities, the mechanical properties of these steel samples were calculated including Poisson’s ...
8
Measuring method of elastic wave velocity of inside concrete of steel plate reinforced concrete structures
... elastic wave velocities obtained from the impact pulse method are smaller and more scattered than those obtained from the ultrasonic ...elastic wave velocity of the core specimens obtained from both ...
9
Investigating acoustic propagation in gassy marine sediments using a bubbly gel mimic
... The acoustic techniques available for the determination of bubble size distributions in fluids are presently more sophisticated than those available for gassy sediments. To provide a simplified platform for the testing ...
22
Measurements of the trapezius and erector spinae muscles using virtual touch imaging quantification ultrasound Elastography: a cross section study
... The ageing process of muscles already sets in at about the age of 25, although this does not result in any signifi- cant morphological changes until about the sixth decade of life. Only after about the sixth decade does ...
8
Mathematical Modeling of Shock Waves in Inhomogeneous Viscoelastic Two Component Media
... In the absence of dynamic coupling between the propagation velocity compo- nents of the first and second types of longitudinal waves, the wave velocities propagating separately in a continuous viscoelastic ...
9
Cardiac function during weaning failure: the role of diastolic dysfunction
... diastolic wave velocities at the mitral valve, and tissue Doppler early (e ′ ) and late (a ′ ) diastolic wave velocities at the lateral mitral valve ...
11
Investigation of Seiche Oscillations in a Free Entrance Bay
... Thus, for rectangular bay of constant depth with a free entrance (its width is equal to the depth of the bay) the solution for the system of equations of long waves is obtained. It allows one to find the periods of ...
10
Diagnosis of left ventricular diastolic dysfunction in the setting of acute changes in loading conditions
... Doppler velocities were recorded in the four-cham- ber view with the sample volume located at the tip of mitral valve ...A wave velocities, and deceleration time of early transmitral flow velocity ...
9
Size Dependent Elastic and Thermophysical Properties of Zinc Oxide Nanowires166-176
... ultrasonic wave velocities, ultrasonic Grüneisen parameter and ultrasonic attenuation were obtained with the help of elastic constants and ...ultrasonic wave velocities propagating along the ...
11
The initiation of segmented buoyancy-driven melting during continental breakup
... shear velocities, to account for the discrepancy in shear velocity between the petrologically determined mantle potential temperature and that estimated from our ...shear velocities in the rift compared ...
9
Against Phase Veloсities of Elastic Waves in Thin Transversely Isotropic Cylindrical Shell
... Based on the use of the dynamic theory of the elasticity for the anisotropic medium and with the help of the hy- pothesis of thin shells, this paper is determined by the characteristic equation for wave numbers of ...
5
The characteristics of the spectra of superior venae cavae in patients with right heart failure
... flow velocities of superior vena cava increased in patients with hemodynamically insignificant pericardial effusions and greatest in patients with cardiac ...
6
Modal analysis of high frequency acoustic signal approach for progressive failure monitoring in thin composite plates
... AE system successfully captured a few very powerful AE signals at the beginning of cracking process at notch area, during 30 percent of strain (approximate). A lot of AE signals appeared later of more than 70 dB and ...
7
Effect of food intake on myocardial performance index
... flow velocities; BP: Blood pressure; CO: Left ventricular cardiac output; DT: Deceleration time of E-wave; E: Peak of early diastolic mitral flow velocities; e ’ : Pulsed Tissue Doppler imaging ...
5
Rayleigh wave group velocities and attenuation coefficients
... sufficiently sharp filter, while for longer periods, a value of 80 for a was more suitable. No determinations were attempted for periods shorter than 40 seconds since problems of multipathing caused by mid-ocean ridges ...
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