Abstract
A number of questions concerning the eigenvalue problem for a tensor \(\mathop A\limits_ \approx\) ∈ ℝ4(Ω) with special symmetries are considered; here Ω is a domain of a four-dimensional (three-dimensional) Riemannian space. It is proved that a nonsingular fourth-rank tensor has no more than six (three) independent components in the case of a four-dimensional (three-dimensional) Riemannian space. It is shown that the number of independent Saint-Venant strain compatibility conditions is less than six.
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References
I. N. Vekua, Foundations of Tensor Analysis and the Theory of Covariants (Nauka, Moscow, 1978) [in Russian].
M. U. Nikabadze, “Construction of Eigentensor Columns in the Linear Micropolar Theory of Elasticity,” Vestn. Mosk. Univ. Ser. 1: Mat. Mekh., No. 1, 30–39 (2014) [Moscow Univ. Mech. Bull. 69 (1), 1–9 (2014)].
M. U. Nikabadze, “On Some Questions of Tensor Calculus with Applications to Mechanics,” in Tensor Analysis (RUDN Univ., Moscow, 2015), Vol. 55, pp. 3–194.
A. I. Lurie, Nonlinear Theory of Elasticity (Nauka, Moscow, 1980; North-Holland, Amsterdam, 1990).
B. E. Pobedrya, Lectures on Tensor Analysis (Mosk. Gos. Univ., Moscow, 1986) [in Russian].
Ya. Rykhlevskii, Mathematical Structure of Elastic Bodies, Preprint No. 217 (Institute for Problems in Mechanics, Moscow, 1983).
N. I. Ostrosablin, Anisotropy and General Solutions of Equations in the Linear Theory of Elasticity, Doctoral Dissertation in Mathematics and Physics (Hydromechanics Inst., Novosibirsk, 2000).
B. D. Annin and N. I. Ostrosablin, “Anisotropy of Elastic Properties of Materials,” Zh. Prikl. Mekh. Tekh. Fiz. 49 (6), 131–151 (2008) [J. Appl. Mech. Tech. Phys. 49 (6), 998–1014 (2008)].
B. E. Pobedrya, Numerical Methods in the Theory of Elasticity and Plasticity, 2nd ed. (Mosk. Gos. Univ., Moscow, 1995) [in Russian].
B. E. Pobedrya, S. V. Sheshenin, and T. Kholmatov, Problems in Terms of Stresses (Fan, Tashkent, 1988) [in Russian].
W. Nowacki, Teoria Sprezystosci (PWN, Warsaw, 1970; Mir, Moscow, 1975); Engl. transl. of the title: Theory of Elasticity.
M. U. Nikabadze, “Compatibility Conditions in the Linear Micropolar Theory,” Vestn. Mosk. Univ. Ser. 1: Mat. Mekh., No. 5, 48–51 (2010) [Moscow Univ. Mech. Bull. 65 (5), 110–113 (2010)].
M. U. Nikabadze, “Compatibility Conditions and Equations of Motion in the Linear Micropolar Theory of Elasticity,” Vestn. Mosk. Univ. Ser. 1: Mat. Mekh., No. 1, 63–66 (2012) [Moscow Univ. Mech. Bull. 67 (1), 18–22 (2012)].
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Original Russian Text © M.U. Nikabadze, 2017, published in Vestnik Moskovskogo Universiteta, Matematika. Mekhanika, 2017, Vol. 72, No. 3, pp. 54–58.
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Nikabadze, M.U. An eigenvalue problem for tensors used in mechanics and the number of independent Saint-Venant strain compatibility conditions. Moscow Univ. Mech. Bull. 72, 66–69 (2017). https://doi.org/10.3103/S0027133017030037
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DOI: https://doi.org/10.3103/S0027133017030037