Ultrasonic test apparatus and method for ultrasonic testing
作者： Stefan Obermayr
DOI:
关键词: Ultrasonic testing 、 Acoustics 、 Fourier transform 、 Frequency spectrum 、 Center frequency 、 Materials science
摘要: The invention relates to an ultrasonic test apparatus comprising a head for emitting emission frequency spectrum (1) having center (2) and receiving reception (7) (6), unit being provided in which Fourier transform on the received can be carried out, (6) of Fourier-transformed subsequently determined, defined add-on amplification (10) applied (7). further method testing.
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