With nondestructive inspection methods using wave phenomena, the detection limit or resolution is dependent upon the wavelength

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With nondestructive inspection methods using wave phenomena, the detection limit or resolution is dependent upon the wavelength being used. Compare the wavelengths of:
a. Ultrasonic waves of frequency 500,000 Hz
b. X-rays
c. Acoustic emission stress waves of frequency 1 MHz
Velocity = frequency × wavelength
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Materials and process in manufacturing

ISBN: 978-0471656531

9th edition

Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser

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