350 rub
Journal Radioengineering №9 for 2018 г.
Article in number:
Modeling methods for the diagnostics of solid-state thermoelastic structures
Type of article: scientific article
DOI: 10.18127/j00338486-201809-13
UDC: 9,3536.75; 531
Authors:

V.B. Baiburin – Honored Scientist of RF, Dr.Sc.(Phys.-Math.), Professor, Head of Department «Information security of automated systems», Yuri Gagarin State Technical University of Saratov

E-mail: baiburinvb@rambler.ru

V.A. Kuznetsov – Dr.Sc.(Phys.-Math.), Professor, Department «Information security of automated systems»,  Yuri Gagarin State Technical University of Saratov

E-mail: kuznetsov.va1948@yandex.ru

S.L. Chernyshev – Dr.Sc.(Eng.), Professor, Department «Radio Electronic Systems and Devices», Bauman Moscow State Technical University

E-mail: chernshv@bmstu.ru

Abstract:

Evaluation of various analytical methods of diagnosis of thermoelastic structures is performed. A comparison of the effect of adiabatic and isothermal methods of summing up the heat on the shear modulus of solid structures is considered. The behavior of entropy in the case of inverse temperature dependence of hardness is considered. Prediction of these phenomena based on our proposed mathematical models allows one to take into account the influence of mentioned factors on the robustness of solid structures.

Pages: 65-68
References
  1. Zarubin V.S., Kuvy'rkin G.N. Matematicheskie modeli termomexaniki. M.: Fizmatlit. 2002. 168 s.
  2. Kovalenko A.D. Osobennosti sovremennoj termouprugosti // Prikladnaya mexanika. 1970. T. 6. № 4. S. 23−30.
  3. Meleshko V.V. Metod superpoziczii v zadachax o teplovy'x napryazheniyax v pryamougol'ny'x plastinax // Prikladnaya mexanika. 2005. T. 41. № 9. S. 101−117.
  4. Landau L.D., Lifshicz E.M. Teoreticheskaya fizika. T.VII.Teoriya uprugosti. Izd. 4-e. M.: Nauka.1987. 248 s.
  5. Babkin A.B., Selivanov V.V. Osnovy' mexaniki sploshny'x sred. M.: MGTU im. N.E'. Baumana. 2004. 371 s.
  6. Voskresenskij D.I. Antenny' i ustrojstva SVCh. M.: Radiotexnika. 2006. 137 s.
  7. Drapkin B.M., Kononenko V.K., Leonov B.N. Legirovanie i prognoz uprugix svojstv materialov dlya shirokogo diapazona temperatur // Perspektivny'e materialy'. 1998. № 3. S. 11−18.
  8. Ly'sak L.I., Nikolin B.I. Fizicheskie osnovy' termicheskoj obrabotki materialov. Kiev: Texnika. 1975. 327 s.
  9. Bajburin V.B., Meshhanov V.P., Kuzneczov V.A. Analiticheskaya oczenka parametrov optoe'lektronny'x ustrojstv na osnove FTIROS // Radiotexnika. 2016. № 7. S. 21−24.
Date of receipt: 17 августа 2018 г.