Acoustic Tomography of Composite Materials of the Through-Transition Method

Author:

Soldatov A.I.1,Soldatov A.A.1,Sorokin P.V.1,Kostina M.A.1,Shulgina Y.V.1

Affiliation:

1. Tomsk Polytechnic University

Abstract

The article presents the image of the testing area for the through-transition method with an acoustic array. Using linear acoustic array in through-transition method, a set of data from different angles is obtained. Using this data set and the back projection method, the test area imaging is obtained, which is represented by a set of small local areas. The number of initial projections passing through each local area is calculated. Furthermore, the density function is determined and the resulting function, that is encoded whether in color or grayscale, is displayed on the monitor screen.

Publisher

Trans Tech Publications, Ltd.

Subject

Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science

Reference28 articles.

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5. R. Raišutis, A. Voleišis, R. Kažys, Application of the through transmission ultrasonic technique for estimation of the phase velocity dispersion in plastic materials, Ultragarsas (Ultrasound), 63 (2008) 15-18.

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