journal article·2010-05

On calculation of the DGS diagrams of an angle transducer

V. N. Danilov

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Abstract

The acoustic path of an angle transducer is calculated in the Kirchhoff approximation for a reflector of the flat-bottom-hole type. The formula obtained can be used for constructing DGS diagrams. In the limiting case of the far-field zone, an asymptotic formula is obtained for the acoustic path confirming the validity of using analogous relationships, which were heuristically obtained earlier. Numerical calculations of the DGS diagram of an angle transducer are performed, the results of which are compared to those obtained via the recalculation of the diagram for a normal transducer.
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Research context

OpenAlex topics: Material Properties and Applications · Engineering Technology and Methodologies · Laser and Thermal Forming Techniques

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References (17)

Show source-provided references
1. Ermolov, I.N., Kontrol’ ul’trazvukom (kratkii spravochnik) (Ultrasonic Testing: Concise Handbook), Moscow: NPO “TsNIITMASh”, 1992.
2. Ermolov, I.N., Vopilkin, A.Kh., and Badalyan, V.G., Raschety v ul’trazvukovoi defektoskopii (kratkii spravochnik) (Calculations in Ultrasonic Flaw Detection: Concise Handbook), Moscow: NPTs NK “EKhO+”, 2000.
3. Ermolov, I.N. and Lange, Yu.V., Nerazrushayushchii kontrol’ T. 3. Ul’trazvukovoi kontrol’. Spravochnik (Nondestructive Testing. Ultrasonic Testing: A Handbook), Moscow: Mashinostroenie, 2004, vol. 3.
4. Ermolov, I.N. and Shcherbinskii, V.G., On Application of DGS Diagrams in Testing with Tilted Finders, Defektoskopiya, 1970, no. 6, pp. 41–46.
5. Danilov, V.N., Calculation of the Acoustic Field of an Angle Transducer in the Far-Field Zone, Defektoskopiya, 2009, no. 12, pp. 36–51 [Russ. J. Nondestr. Test. (Engl. Transl.), 2009, vol. 45, no. 12, pp. 850–860].10.1134/S1061830909120031 ↗
6. Ermolov, I.N. and Rakhimov, V.F., On Evaluation of the Equivalent Sizes of Flaws Using Angle Transducers, Defektoskopiya, 1989, no. 11, pp. 44–51.
7. Kruglov, B.A., Acoustic Field of an Angle Transducer in the Far-Field Zone, Vopr. Materialoved., 2002, no. 2, pp. 93–106.
8. Kruglov, B.A., On Selection of Parameters in Finding Flaws during Ultrasonic Testing with Angle Transceivers, Vopr. Materialoved., 2004, no. 1, pp. 101–110.
9. Danilov, V.N. and Ermolov, I.N., On the Problem of Calculating DGS Diagrams, Defektoskopiya, 2000, no. 7, pp. 35–43 [Rus. J. Nondestr. Test. (Engl. Transl.), 2000, vol. 36, no. 7, pp. 491–498].
10. Danilov, V.N., Calculation of DGS Diagrams of a Normal Transducer with a Rectangular Plate, Defektoskopiya, 2009, no. 11, pp. 22–40 [Russ. J. Nondestr. Test. (Engl. Transl.), 2009, vol. 45, no. 11, pp. 760–774].10.1134/S1061830909110023 ↗
11. Dianov, D.B., Studying the Directivity of Prismatic Transducers, Defektoskopiya, 1965, no. 2, pp. 8–22.
12. Brekhovskikh, L.M. and Godin, O. A., Akustika sloistykh sred (Acoustics of Layered Media), Moscow: Nauka, 1989.
13. Brekhovskikh, L.M., Volny v sloistykh sredakh (Waves in Layered Media), Moscow: Nauka, 1973.
14. Danilov, V.N., On Calculation of Characteristics of Echo Signals of Transverse and and Longitudinal Waves from Reflectors with Flat Surfaces, Defektoskopiya, 2010, no. 1, pp. 26–41.10.1134/S1061830910010055 ↗
15. Felsen, L. and Marcuvitz, N., Radiation and Scattering of Waves, Englewood Cliffs: Prentice-Hall, 1973, vol. 2.
16. Felsen, L. and Marcuvitz, N., Radiation and Scattering of Waves, Englewood Cliffs: Prentice-Hall, 1973, vol. 1.
17. Danilov, V.N. and Razygraev, A.N., On Selection of Parameters of Transducers in Ultrasonic Testing of Welded Joints by the Tandem Method, Defektoskopiya, 2008, no. 4, pp. 21–30 [Russ. J. Nondestr. Test. (Engl. Transl.), 2008, vol. 44, no. 4, pp. 242–250].10.1134/S1061830908040037 ↗