Ultrasonic characterization
Determination of the elastic properties in CFRP composites: comparison of different approaches based on tensile tests and ultrasonic characterization
... mechanical characterization of composite materials is nowadays a major interest due to their increasing use in the aeronautic ...Regarding ultrasonic characterization, especially immersion technique, ...
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Determination of the elastic properties in CFRP composites: comparison of different approaches based on tensile tests and ultrasonic characterization
... immersion ultrasonic method with classical mechanical characterizations based on tensile ...and ultrasonic characterization) are finally compared and ...
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Laser-ultrasonic characterization of the recovery and recrystallization of aluminum alloys
... NRC Publications Archive Archives des publications du CNRC Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Laser-ultrasonic characterization of the ...
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Laser-Ultrasonic Characterization of Thermal Spray Coatings
... FIGURE 2. Typical waveform. In Fig. 2, a typical laser ultrasonic waveform is shown for a WC-Co coating on a steel plate. In this waveform, the discontinuities associated with the SSLW and the Rayleigh wave are ...
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Laser-Ultrasonic Characterization of Fiber Reinforced Composites: Effect of the Generation Laser Transverse Modes
... measuring ultrasonic attenuation and ...porosity. Ultrasonic generation in composite materials is usually performed by using a pulsed TEA-CO 2 laser operated on several transverse ...
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en fr Ultrasonic characterization of bone quality : application to orthopedic surgery Caractérisation ultrasonore de la qualité osseuse : application à la chirurgie orthopédique
... 16 cette technique ne permet pas d'accéder aux propriétés des os constituant le rachis lombaire, en particulier la lombaire L5. Les ultrasons quantitatifs (QUS, Quantitative UltraSound) sont des ondes élastiques qui ...
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Laser-ultrasonic characterization of the microstructure of aluminum
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. Access and use of [r] ...
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Ultrasonic characterization of the crystallization behavior of poly(ethylene terephthalate)
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. For the publisher’[r] ...
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Ultrasonic characterization of texture in pure and alloyed zirconium
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. Nondestructive Characterization of ...
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Laser-Ultrasonic Evaluation of Coatings
... non-destructive characterization of coatings for thermal barriers, anti-wear or anti-corrosion coatings, is of particular importance for quality control, and can also be very useful for understanding the ...
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Modeling of an Ultrasonic Powder Transportation System
... the Ultrasonic Transportation System Effect of the ultrasonic vibrations Ultrasonic vibrations have several effects on powder, leading to several applications in ...When ultrasonic vibrations ...
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Ultrasonic probes having three orthogonal polarizations
... integrated ultrasonic transducers (IUTs) have been made using the sol-gel based fabrication process [8], [9] consists of six main steps: (1) preparing high dielectric constant lead- zirconate-titanate (PZT) ...
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Integrated and Flexible Piezoelectric Ultrasonic Transducers
... and ultrasonic transducers (UTs) have been successfully deposited on metallic and non-metallic substrates by a spray ...Integrated ultrasonic longitudinal, shear, surface and plate wave transducers have ...
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Monitoring austenite decomposition by ultrasonic velocity
... the ultrasonic velocity technique, the effect of the cementite was not taken into ...of ultrasonic velocity measurement as a new experimental tool to monitor austenite ...
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Flexible Ultrasonic Transducers and Their Performance
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Signal processing for laser-ultrasonic NDE
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. Access and use of [r] ...
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Destruction of bacteria by ultrasonic vibrations
... In this respect it is important to realize that although the term ultrasonic vibrations means sound waves pitched higher than the human ear can hear (about 18 kilocycle[r] ...
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Ultrasonic non destructive testing based on sparse deconvolution
... Abstract. The acoustic modality yields non destructive testing techniques of choice for in- depth investigation. Given a precise model of acoustic wave propagation in materials of possibly complex structures, acoustical ...
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Laser-Ultrasonic Evaluation of Thermal Spray Coatings
... laser- ultrasonic measurements of surface acoustic waves were done in the configuration shown in Figure 2, and the through-thickness measurements were done in a transmission configuration where the ...
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High temperature and broadband immersion ultrasonic probes
... of ultrasonic probes, is defined as the strength of the echo reflected at the probing end over that of the unwanted echoes in the probe (buffer rod ...practical ultrasonic monitoring applications ...its ...
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