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Estimation of diagnostics of fibers failure in composite materials by the method of acoustic emission

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The model of acoustic emission caused by formation of penny-shaped cracks in fiber composite materials taking into account stress relaxation in breaking fibers is proposed. It is found that the maximal values of components of displacement vector are directly proportional to the total area of defect, which is formed, and inverse proportional to the relaxation time.
Rocznik
Strony
65--68
Opis fizyczny
Bibliogr. 11 poz., Wykr.
Twórcy
Bibliografia
  • 1. Ahmed N., Rao K. R. (1975), Orthogonal transformations for digital signal processing, Springer, New-York, Verlag., Berlin - Heidelberg.
  • 2. Andreykiv A. E., Lysak N. V. (1989), Method of acoustic emission in investigation of fracture processes, Naukova Dumka, Kyiv.
  • 3. Andreykiv A. E., Lysak N. V., Serhiyenko, O. M. Skalsky V. R. (1987), Theoretical conceptions of acoustic emission method in investigation of fracture processes, Preprint of Academy of Sciences of Ukraine, Physico-Mechanical Institute, No 137, Lvov.
  • 4. Andreykiv O. Ye. Lysak M. V. Serhiyenko O. M., Skalsky V. R. (2001), Analysis of acoustic emission caused by internal crack, Engineering Fracture Mech., Vol. 68, No 11, 1317-1333.
  • 5. Frydman R., Pascual R. and Volpi R. M. (1975), Acoustic emission due to dislocation and grain boundaries, Scripta Metal, Vol. 9, No 11, 1267-1270.
  • 6. Kaplitskii M. A., Parinov I. A., Pozhnov E. V. (1984), Asymptotics of exact solution of a problem about mode I crack and determination its length by the acoustic emission signals, The Second All Union Conf., Acoustic emission of materials and structures, Publ.House of Rostov University, Rostov-on-Don, Part.1, 7-8.
  • 7. Kishi T. (1975), Proceedings of autumn scientific symposium of Japanese society of metallurgy, Tokyo.
  • 8. Lipovetskii E. G, Bondarenko A. I. (1983), Some problems of metrological support of acoustic measurements in solids, Acoustic measurement in solids, Publ. House of VNII FTRI, Moscow, 4-11.
  • 9. Nadolinnyy B. A., Tihii V. G., Sanin F. P. (1984), Acoustic emission method of fracture pressure prediction, The Second All Union Conf., Acoustic emission of materials and structures, Publ. House of Rostov University, Rostov-on-Don, Part.2, 101-105.
  • 10. Skalsky V. R. (1997), To the problem of the acoustic emission sources modeling, Techn. Diagnostics and Nondestr. Testing, No. 3, 12-17.
  • 11. Wadley H. N. G., Scruby C. B. (1983), Elastic wave radiation from cleavage crack extension, Int. J. Fracture, No. 23, 111-128.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BPB2-0038-0031
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