ultrasonic waves
ULTRASONIC WAVES - MEASUREMENT OF THE ULTRASONIC VELOCITY OF WATER
... The ultrasonic in general follows the principles delineated in acoustics the study of vibration and the correlation between pitch and frequency of the round source to scientific ...the ultrasonic wave there ...
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Effects of Ultrasonic Waves on Vapor-Liquid Equilibrium of Cyclohexane/Benzene
... of ultrasonic waves on vapour-liquid equilibrium of methyl tert-butyl ether (MTBE)-methanol and methanol-water [10, ...of ultrasonic wave to improve separation of Chx/ Bz has never been explored ...
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Generation and Propagation of Ultrasonic Waves in Piezoelectric Graphene Nanoribbon
... Here, we observe the behavior of physical observables as frequency and electric field amplitude are varied. Using Equations (18) and (19), we first plot velocity and at- tenuation with ultrasonic frequency in ...
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Temperature Dependence of Ultrasonic Waves Properties Propagated in Some Types of Carbon Steels
... of ultrasonic waves transmitted in some carbon steels were ...on ultrasonic measurements for the steel samples of X40H, S45, SCM420, and SCR420, the values of ultrasonic wave velocities ...
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A Review on Prerequisites of a Set Up for Particle Detection by Ultrasonic Waves in Aluminium Melts
... under ultrasonic waves, good acoustic conductivity, good resistance to corrosion, good resistance to thermal shocks, low thermal conductivity and high melting ...
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Survey on Approaches to Eliminate Harmful Microorganisms in Food Technology Based on Ultrasonic Waves
... cavitation on microbial suspensions are; dispersion of clumps of microorganisms, modification of cellular activity, puncturing of the cell wall and an increased sensitivity to heat. The mechanism of ultrasound for ...
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Interaction of laser generated ultrasonic waves with wedge shaped samples
... Wedge-shaped samples can be used as a model of acoustic interactions with samples ranging from ocean wedges, to angled defects such as rolling contact fatigue, through to thickness measurements of samples with ...
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Behaviour of ultrasonic waves in porous rigid materials: anisotropic Biot-Attenborough model
... subjected ultrasonic propagation at different angle of propagation are quite different from each other as seen in Figure ...the ultrasonic waves changes when the angle of propagation was ...the ...
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Identification of elastic parameters of an inclusion by a particle filter using ultrasonic waves
... Background: Ultrasonic waves have been used as a nondestructive testing tool to evaluate defects in steel mill ...an ultrasonic wave has the capability to detect defects, the type classification of ...
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Effect of coupling media on velocity and attenuation of ultrasonic waves in Brazilian wood
... The purpose of this work was to evaluate the behavior of longitudinal and transverse ultrasound wave propagation using coupling media with different viscosities and acoustic impedances in different species of native ...
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REVIEW ON VARIOUS PIEZO ELECTRIC MATERIALS AND APPLICATION OF ULTRASONIC WAVES
... of ultrasonic waves found numerous applications like reducing the viscosity of oil, in the process of plug removal in oil, non-destructive testing, and welding processes and even in coal ...application. ...
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A fractional Fourier transform analysis of the scattering of ultrasonic waves
... materials. Ultrasonic non- destructive testing (NDT) uses high-frequency mechanical waves to inspect these parts, ensuring they operate reliably without compromising their ...acquired ultrasonic data ...
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Application of Ultrasonic Waves for the Improvement of Water Treatment
... ultrasonic waves. An irradia- tion experiment was carried out using an ultrasonic clean- er as shown in Figure 1 at a frequency of 28 KHz as mentioned above in this ...
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Effects of Ultrasonic Waves during Resin Impregnation on the Mechanical Properties of Unidirectional Composite Materials
... the ultrasonic wave generator as shown in Figure ...injection. Ultrasonic waves continued to oscillate until the re- sin was impregnated in the base ...
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Characterization of Cortical Bone Using Ultrasonic Waves.
... of ultrasonic waves propagating in porous structures mimicking cortical ...of ultrasonic waves for k φ < 1 and pore diameters in the range of [ 100 120 ] µ m with less than 15% error on ...
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Investigation and modeling of viscoelastic moduli for multilayered polymeric systems using high frequency ultrasonic waves
... The use of ultrasound for material testing and investigation has become more prevalent in recent decades. Most people are familiar with ultrasonic imaging as applied to sonography for obstetrics. However, applied ...
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Synthesis of Some Heterocyclic Compounds Derived from Furfural Using Ultrasonic Waves
... by ultrasonic irradiation of 4,5-dibromo furfural with uria or thiouria and one of compounds (Methyl, Ethyl acetoacetate, acetyl acetone and benzoyl acetone) see Scheme ...
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Design and Implementation of a Module Radar System Based on VB.net Language and ultrasonic waves
... radio waves to determine the range, angle, or velocity of ...radio waves or microwaves that reflect from any object in their ...reflected waves to determine properties of the ...
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Surface Rust Detection Using Ultrasonic Waves in a Cylindrical Geometry by Finite Element Simulation
... Finite element simulation for damage detection of surface rust in steel rebars using elastic 347. waves[r] ...
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Determination of the Cyclic Tension Fatigue of Extruded Pure Magnesium Using Multiple Ultrasonic Waves
... To evaluate the acoustoelastic effects as the fatigue progressed, the waveform that propagates in the LD (Fig. 1(a)) was measured with an SH probe under a controlled temperature of 296 1 K. The SH probe consisted of two ...
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