Sound speed and density
The Role Of Tissue Sound Speed As A Surrogate Marker Of Breast Density
... of sound speed and attenuation they concluded that differentiation between benign masses and cancers was ...of sound speed as a function of attenuation and it was observed that benign and ...
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Speed of Sound in Atmosphere of the Earth
... of sound in the Earth atmosphere is fair in sufficient approximation only for altitudes z ≤ 10 3 ...of sound is violated and essential depend- ence of its speed on altitude is revealed which is ...
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The sound speed anomaly of Baltic seawater
... chlorinity, density, or absolute salinity, which are more difficult to implement in ...a density- related measure for δw can be calculated and compared to the results from the acoustic sensors: subtraction ...
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Sound speed profile characterization by the image source method
... enough. The main difference with existing methods is that the process presented here is not based on comparison with a model. It is a data-driven approach which consequently has a low computational cost and is very ...
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Sound speed profile structure and variability measured over flat terrain
... air density, c p is the specific heat of air at constant pressure, H 0 is the sensible heat flux at the surface, T 0 is the air temperature near the surface, is called the frictional velocity, κ = ...
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Discordant effect of body mass index on bone mineral density and speed of sound
... 39. Knapp KM, Blake GM, Fogelman I, Doyle DV and Spector TD: Mult- isite quantitative ultrasound: Colles' fracture discrimination in postmenopausal women Osteoporos Int 2002, 13:474-479. 40. Taaffe DR, Cauley JA, ...
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Speed of Sound, Density and Refractive Index Data of 5 Benzooxazol-2-one in Acetonitrile
... Drug, Acoustical properties, Isentropic compressibility, Relative association, M lecular interactions. solvent interaction is of great th eoretical and practical importance. The volumetric, acoustic and optical ...
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Breast Density Assessment in Young Women with Ultrasound based on Speed of Sound: Influence of the Menstrual Cycle
... breast density could be affected by the high breast density of the women studied, that is, changes throughout the menstrual cycle may be smaller in dense ...
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AXIAL SPEED OF SOUND IS RELATED
... the effects of freezing connective tissues have been reported in the literature (Clavert et al., 2001; Giannini et al., 2008; Viidik and Lewin, 1966; Woo et al., 1986); it is possible that freezing could affect the ...
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Speed-of-sound imaging using diverging waves
... the arrows in Fig. 1b), mainly caused by diffraction. Such aberrations could aggravate when the echos are considered, and would largely hinder any post-processing such as delay estimation for SoS reconstruction. To ...
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Speed of Sound in Binary Mixtures Containing Stearates and Nitrobenzene
... KEYWORDS: Stearates, stabilizer, solvent, positive and negative deviation, excess properties. I. I NTRODUCTION Ultrasonic studies find extensive applications in characterizing aspects of the physic - chemical behavior of ...
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A new generalized model for predict speed of sound of refrigerants
... the speed of sound at desired tem- perature and density, u 0 is the speed of sound in at- mospheric pressure ...of sound data [20] for 28 ...the speed of sound can ...
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The speed of sound in silk : linking material performance to biological function
... (1) Where E is the storage modulus, a measure of the spring or purely elastic stiffness, and ρ is the density. As silks and nylon have similar densities due to comparable polymeric struc- tures, storage modulus is ...
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The Speed of Sound in Silk: Linking Material Performance to Biological Function.
... (1) Where E is the storage modulus, a measure of the spring or purely elastic stiffness, and ρ is the density. As silks and nylon have similar densities due to comparable polymeric struc- tures, storage modulus is ...
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Waveforms and the Speed of Sound
... pressure, sound travels at approximately 343 me- ters per ...as sound moves back and forth in a laboratory environment (on the order of just a few ...the speed of sound, you will actually use ...
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The speed of sound in gases
... The speed of sound in various gases was measured using two different acoustic resonators. The temperatures and pressures of the gases were accurately controlled an[r] ...
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ULTRASONIC SPEED OF SOUND DISPERSION IMAGING
... *Faculty of Biomedical Engineering and † Faculty of Civil and Environmental Engineering, Technion, IIT, Haifa, Israel (Received 14 August 2006; revised 5 November 2006; in final form 25 November 2006) Abstract—The ...
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Speed of Sound Physics Lab Report
... the speed of sound a value of 330 ...maximum sound is produced. As the frequency will already be known, the speed of sound can be calculated using this ...
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Thermophysical properties from the speed of sound
... b' but not the empirical br• The mean speeds of sound <U> at each pressure calculated from N radial resonance frequencies are given in table 5.4, along with standard deviations[r] ...
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Speed of Sound and Ultrasound Absorption in Ionic Liquids
... “solid” speed of ultrasound u ∞ (lim u(f) for f →∞)), contrary to the “liquid” isentropic speed of sound u (lim u(f) for ...the speed of sound can be treated as a thermodynamic ...
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