A MATHEMATICAL MODEL OF DISCRETIZATION OF ARTICULATED AXISYMMETRIC SHELLS WITH DIFFERENT VALUES OF PHYSICAL-MECHANICAL CHARACTERISTICS OF MATERIALS
- Authors: KLOCHKOV Y.V1, NIKOLAEV AP1, KISELEVA TA1, ANDREEV AS1
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Affiliations:
- Volgograd State Agricultural University, Volgograd, Russia
- Issue: No 3 (2017)
- Pages: 41-50
- Section: Articles
- URL: https://journals.rudn.ru/structural-mechanics/article/view/16307
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Abstract
It is described an algorithm for calculating axisymmetric articulated shells with different physical and mechanical characteristics of materials based on the FEM using scalar and vector interpolations of displacement fields. As part of the sampling, a curved fragment of the merid- ian of the shell with nodes i and j is used. The analysis of VAT thin-walled structures made of heterogeneous materials in the form of a cylinder, articulated to the sphere and ellipsoid is fulfilled.
About the authors
Yu V KLOCHKOV
Volgograd State Agricultural University, Volgograd, Russia
Author for correspondence.
Email: Klotchkov@bk.ru
доктор техн. наук, профессор
400002, Волгоград, пр. Университетский, 26A P NIKOLAEV
Volgograd State Agricultural University, Volgograd, Russia
Email: Klotchkov@bk.ru
доктор техн. наук, профессор
400002, Волгоград, пр. Университетский, 26T A KISELEVA
Volgograd State Agricultural University, Volgograd, Russia
Email: Klotchkov@bk.ru
кандидат техн. наук, доцент
400002, Волгоград, пр. Университетский, 26A S ANDREEV
Volgograd State Agricultural University, Volgograd, Russia
Email: Klotchkov@bk.ru
аспирант, ассистент
400002, Волгоград, пр. Университетский, 26References
- Kayumov, R.A., Shakirzyanov, F.R., Gavryushin, S.S. (2014) Modelirovanie processa deformirovaniya i ocenka nesushhey sposobnosti sistemi grunt – tonkostennaya konstrukciya, Izvestiya Vishih Uhebnih Zavedeniy. Mashinostroenie. № 6. S. 20-24.
- Matvienko, Yu.G., Hernyatin, A.S., Razumovskiy, I.A. (2013). Chislenniy analiz nesingulyarnix sostavlyayushih trexmernogo polya napryazheniy v vershine treshhini smeshannogo tipa, Problemi Mashinostroeniya i Nadejnosti Mashin, № 4, p. 40-48.
- Skopcov, K.A., Sheshenin, S.V. (2011). Asimptoticheskiy analiz sloistih plastin i pologix obolochek, Izvestiya Rossiyskoy Akademii Nauk. Mekhanika tverdogo tela, № 1, p. 161-171.
- Bazhenov, V.A., Krivenko, O.P., Solovey, N.A. (2013). Nelineynoe deformirovanie i ustoyhivost’ uprugih oboloshek neodnorodnoy strukturi: modeli, metodi, algoritmi, maloizuhennie i novie zadahi, M.: Librikom, 336 p.
- Maksimyuk, V.A., Storozhuk, E.A., Chernyshenko, I.S. (2012). Variational finite-difference methods in linear and nonlinear problems of the deformation of metallic and composite shells (review), International Applied Mechanics, V. 48, № 6, p. 613–687.
- Golovanov, A.I., Tyuleneva, O.N., Shigabutdinov, A.F. (2006). Metod Konechnih Elementov v Statike i Dinamike Tonkostennih Konstrukciy, M.: Fizmatlit, 392 p.
- Bate K.-Yu. (2010). Methodi Konechnix Elementov, M.: Fizmatlit. 1022 p.
- Ignat’ev, A.V., Ignat’ev, V.A., Onishhenko, O.V. (2015). Vozmozhnoct’ ispol’zovaniya metoda konechnih elementov v forme klassicheskogo smeshannogo method dlya geometricheski nelineynogo analiza sharnirno-sterzhnevix system, Vestnik MGSU, № 12, p. 47-58.
- Klochkov, Yu.V., Nikolaev, A.P., Kiseleva, T.A., Marchenko, S.S. (2016). Comparative analysis of the results of finite element calculations based on an ellipsoidal shell, Journal of Machinery Manufacture and Reliability. Vol. 45, No. 4, pp. 328-336.
- Klochkov, Yu.V., Nikolaev, A.P., Marchenko, S.S., Kiseleva, T.A. (2013). Sopostavitel’niy analiz rascheta NDS sochlenennih obolochek na osnove MKE s vektornoy interpolyaciey i kompleksa ANSYS, Izvestiya Volgogradskogo Gosudarstvennogo Texnicheskogo Universiteta, Vol. 8, №15 (118), p. 81-84.
- Sedov, L.I. (1976). Mekhanika Sploshnoy Sredi, M.: Nauka, Vol. 1, 536 p.
- Novozhilov, V.V. (1962). Teoriya Tonkih Obolochek, L.: Sudostroenie, 432 p.
- Belyaev, N.M. (1976). Soprotivlenie Materialov, M.: Nauka, 608 p.