Method of testing the state of materials (Machine-translation by Google Translate, not legally binding)
Method of testing the state of materials, comprising the steps of injecting an input ultrasound signal xinp (n) with a frequency f given in a sample of material to be tested, being f less than or equal to the characteristic frequency of the material under test; receive an output signal x (n) after p...
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Format: | Patent |
Sprache: | eng ; spa |
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