METHOD OF MEASUREMENT OF DAMPING FACTOR OF ULTRASOUND IN MATERIAL Russian patent published in 1995 - IPC

Abstract RU 2047171 C1

FIELD: nondestructive testing. SUBSTANCE: problem of increased accuracy and informativity of measurements is solved by determination of damping factor by value of ratio of signal amplitudes obtained as result of addition of leading and trailing edges of echoes with multiply reflected pulses. EFFECT: increased accuracy and informativity of measurements thanks to enhanced legitimate signal-to-noise ratio. 1 dwg

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RU 2 047 171 C1

Authors

Vasilenko N.V.

Kuznetsov I.Ju.

Petruchenja A.V.

Shchil'Din V.V.

Grigor'Eva O.A.

Letunovskij V.V.

Dates

1995-10-27Published

1991-07-08Filed