39 Ultrasonic Transducers Technical Notes Basic Ultrasonic Principles ............................................... 40-4 a. What is Ultrasound b. Frequency, Period and Wavelength c. Velocity of Ultrasound and Wavelength d. Wave Propagation and Particle Motion e. Applying Ultrasound f. Sensitivity and Resolution Advanced Definitions and Formulas ................................. 4-43 a. Transducer Waveform and Spectrum b. Acoustic Impedance, Reflectivity and Attenuation c. Sound Field d. Other Parameters of a Sound Beam Design Characteristics of Transducers .................................. 43 a. What is an Ultrasonic Transducer? b. The Active Element c. Backing d. Wear Plate Transducer Specific Principles ......................................... 43-48 a. Dual Element Transducers b. Angle Beam Transducers c. Delay Line Transducers d. Immersion Transducers e. Normal Incidence Shear Wave Transducers Transducer Excitation ............................................................. 46 Cables ................................................................................ 46-47 Acoustic Properties of Materials............................................. 48 Near Field Distance of Flat Transducers in Water .................. 48 © 2006 Olympus NDT, All Rights Reserved.
Ultrasonic Transducers Technical Notes
May 17, 2023
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