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Chapter and Conference Paper
Measurements of Parameters of Leaky Waves Using Ultrasonic Material Characterization System with Electronic Scanning
In this paper, we present an ultrasonic material characterization system with electronic scanning. In this system, leaky acoustic waves are generated by a single transducer whose focus is located at the water-...
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Chapter and Conference Paper
Measurements of Parameters of Leaky Waves Using Ultrasonic Material Characterization System With Electronic Scanning
In this paper, we present an ultrasonic material characterization system with electronic scanning. In this system, leaky acoustic waves are generated by a single transducer whose focus is located at the water-...
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Chapter and Conference Paper
Fundamentals of Spatio-Temporal Fourier Spectroscopy in Quantitative Acoustic Microscopy
Recently many methods have been proposed in acoustic microscopy for quantitative material characterization [1] — [11]. In typical measurement scheme, the output voltage of the transducer is recorded as a funct...
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Chapter
Ultrasonic Time Resolved Measurements by the V(X) Method
For measurement of acoustic properties of laterally uniform specimens several methods were developed. The most popular technique is based on processing data acquired by focused transducer as a function of spec...
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Chapter
The Acoustic Parameters Measurement by the Doppler Scanning Acoustic Microscope
Doppler continuous wave scanning acoustic microscope was developed for the investigation of the reflectance function at a frequency of 300 MHz. By testing aluminum, steel and fused quartz samples it was shown ...
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Chapter
Suppression of Edge Waves by Apodization of Wide Band Cylindrical Transducers
Cylindrical wide band transducers are widely used in the V(z) and the V(x) methods for the analysis of elastic properties of solid materials. In the V(z) method1, the output voltage V of the focused transducer is...
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Chapter
Angular Spectrum Approach to Time-Resolved Acoustic Microscopy
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Chapter
Investigation of Thin Layers Ceramic Structures Based on Doppler Scanning Acoustic Microscopy
The possibility of elastic properties measurements on a microscopic scale for the materials and structures nondestructively is one of the advantages of the scanning acoustic microscopy. This type of investigat...