Advertisement

Russian Aeronautics

, Volume 61, Issue 1, pp 128–133 | Cite as

Sensitivity Algorithm as a Solution of an Inverse Strength Problem Applied to Thin-Walled Structures

  • V. A. Kostin
  • N. L. Valitova
Structural Mechanics and Strength of Flight Vehicles

Abstract

The problem of identifying rigidities in stiffeners of a four-stiffener torsion box operating in tension–compression under the action of an external load is considered. An iterative approach is proposed using a sensitivity function and a sensitivity matrix.

Keywords

inverse problems identification thin-walled structure sensitivity algorithm 

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    Haug, E.J, Choi, K.K., and Komkov, V., Design Sensitivity Analysis of Structural Systems, Orlando: Academic Press, 1986.zbMATHGoogle Scholar
  2. 2.
    Banichuk, N.V., Vvedenie v optimizatsiyu konstruktsii (Introduction to Optimization of Structures), Moscow: Nauka, 1986.Google Scholar
  3. 3.
    Degtyarev, G.L. and Sirazetdinov, T.K., Teoreticheskie osnovy optimal’nogo upravleniya uprugimi kosmicheskimi apparatami (Theoretical Foundations for Optimal Control of Flexible Space Vehicles), Moscow: Mashinostroenie, 1986.Google Scholar
  4. 4.
    Kostin, V.A. and Valitova, N.L., Identification of the Flexural Rigidity in a Beam Using the Sensitivity Function, Trudy Vserossiiskoi nauchno-prakticheskoi konferentsii “Novye tekhnologii, materialy i oborudovanie rossiiskoi aviakosmicheskoi otrasli (Proc. All-Russian Sc. and Practical Conf. “New Technologies, Materials and Equipment of the Russian Aerospace Industry”), Kazan, 2016, vol. 1, pp. 86–91.Google Scholar
  5. 5.
    Kostin, V.A. and Snegurenko, A.P., Identification of the Field of Cylindrical Rigidities in Isotropic and Orthotropic Plates, Vestnik KGTU im. A.N. Tupoleva, 2001, no. 2, pp. 3–9.Google Scholar
  6. 6.
    Novikova, S.V., Structural Optimization of the Neural Network Model for the Gas Turbine Engine Monitoring, Izv.Vuz. Av. Tekhnika, 2016, vol. 59, no. 2, pp. 101–107 [Russian Aeronautics (Engl.Transl), vol. 59, no. 2, pp. 263–270].Google Scholar
  7. 7.
    Kostin, V.A., Huang, S., and Valitova, N.L., Application of a Discrete-Continuous Model of Strength Analysis to Solve the Identification Problem of a Thermally Loaded Structure, Izv. Vuz. Av. Tekhnika, 2017, vol. 60, no. 3, pp. 3–7 [Russian Aeronautics (Engl. Transl), vol. 60, no. 3, pp. 321–326]Google Scholar
  8. 8.
    Kostin, V.A, Huang, S., and Valitova, N.L., Numerical Methods of Sensitivity Analysis in Problems of Structural Identification, Vestnik KGTU im. A.N. Tupoleva, 2017, vol. 73, no. 1, pp. 78–83.Google Scholar
  9. 9.
    Rodnishchev, N.E., Novikova, S.V., and Denisov, K.G., Developing Methods and Computer Technologies for Learning, Identification and Optimization of Nonlinear Stochastic Systems, IFAC Proceedings Volumes (IFACPapers Online), 9th IFAC Symposium on Advances in Control Education, 2012, vol. 45, no. 11, pp. 51–56.Google Scholar
  10. 10.
    Novikova, S.V., Application of an Adaptive Correction Algorithm to Control a Gas Turbine Engine under Conditions of Noise, Izv. Vuz. Av. Tekhnika, 2006, vol. 49, no. 4, pp. 37–40 [Russian Aeronautics (Engl. Transl.), vol. 49, no. 4, pp. 55–62].Google Scholar
  11. 11.
    Odinokov, Yu.G., Analysis of Thin-Walled Structures such as Aircraft Wing, Fuselage, and Empennage, Trudy KAI, 1948, issue 20, pp. 39–106.Google Scholar
  12. 12.
    Vakhitov, M.B., Integrating Matrices as an Apparatus of Numerical Solution of Differential Equation in Structural Mechanics, Izv. Vuz. Av. Tekhnika, 1966, vol. 9, no. 3, pp. 50–61 [Soviet Aeronautics (Engl. Transl.), vol. 9, no. 3].Google Scholar

Copyright information

© Allerton Press, Inc. 2018

Authors and Affiliations

  1. 1.Tupolev Kazan National Research Technical UniversityKazan TatarstanRussia

Personalised recommendations