10.14489/td.2014.06.pp.050-055

2014, 06 June

DOI: 10.14489/td.2014.06.pp.050-055

Popov A.V., Karpenko O.N., Lomonosov A.M.
EVALUATION OF THE STRESS-STRAIN STATE OF BLADES OF AIRCRAFT GAS TURBINE ENGINE OF LASER OPTICAL-ACOUSTIC METHOD
(pp. 50-55)

Abstract. Possibility of the use of the laser generation of surface acoustic waves in the blades of aircraft gas turbine engines, registration, pro-cessing and analysis of the parameters of acoustic waves to assess the possibility of determination of residual stresses.

Keywords: laser optical-acoustic method, surface acoustic wave, blade turbine engine, residual stresses.

+ - About the Authors Click to collapse

A. V. Popov, O. N. Karpenko
Military Educational-scientific Center of Air Force air Force Academy Named after Professor N. E. Zhukovsky and Y. A. Gagarin», Voronezh, Russia

A. M. Lomonosov
Prokhorov General Physics Institute, Russian Academy of Sciences, Moscow, Russia Е-mail: Данный адрес e-mail защищен от спам-ботов, Вам необходимо включить Javascript для его просмотра.

+ - References Click to collapse

1. Lozitskii L., Ianko A., Lapshov V. (1982). Evaluation of technical condition of aircraft GTE. Moscow: Transport.
2. Lozovskii V., Bondal G., Kaksis A. (1988). Diagnostics of aircraft parts. Moscow: Mashinostroenie.
3. Ivochkin A., Karabutov A., Liamshev M. et al. (2007). Measurement of the velocity distribution of longitudinal acoustic waves in welded joints by laser optical-acoustic method. Akusticheskii zhurnal, 53(4), pp. 1-8.
4. Gusev V., Karabutov A. (1991). Laser optoacoustic. Moscow: Nauka.
5. Devichenskii A., Lomonosov A., Zharinov S. et al. (2009). Diagnostics of residual stress in metals using broadband surface acoustic pulses. Akusticheskii zhurnal, 55(1), pp. 39-46.
6. Lomonosov A., Mayer A., Hess P. (2011). Laser-based surface acoustic waves in material science. Experimental Methods in the Physical Sciences, 39, pp. 65-134. doi: 10.1016/S1079-4042(01)80086-2.
7. Mishakin V. V. (2009). Research of influence of plastic deformation on the effect of acousto resilience. Nelineinyi mir, 7(10), pp. 787-791.
8. Kurashkin K., Mishakin V. (2012). The way to control the level of residual stresses in welded joints of pipes. Vestnik nauchno-tekhnicheskogo razvitiia, (2), pp. 11-17.
9. Manita A. D. (2009). Probability theory and mathematical statistics: textbook. Moscow: Izdatel'skii otdel UNTs DO.

+ - Purchase digital version of a single article Click to collapse

This article is available in electronic format (PDF).

The cost of a single article is 350 rubles. (including VAT 18%). After you place an order within a few days, you will receive following documents to your specified e-mail: account on payment and receipt to pay in the bank.

After depositing your payment on our bank account we send you file of the article by e-mail.

To order articles please fill out the form below: