Solving physically nonlinear equilibrium problems for sandwich plates with a transversally soft core
Autor: | M. V. Makarov, V. N. Paimushin, I. B. Badriev, G. Z. Garipova, R. F. Khabibullin |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Lobachevskii Journal of Mathematics. 36:474-481 |
ISSN: | 1818-9962 1995-0802 |
DOI: | 10.1134/s1995080215040216 |
Popis: | A generalized statement of the problem of determining the stress-strain state of sandwich plates with a transversally soft core in the presence of constraints is proposed. Its correctness is discussed. The generalized problem is stated as the problem of finding a saddle point of some functional. The existence and uniqueness of a solution is proved. An iterative method for solving the problem is proposed and its convergence is studied. |
Databáze: | OpenAIRE |
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