Triangulation Method for Approximate Solving of Variational Problems in Nonlinear Elasticity. / Klyachin, Vladimir V.; Kuzmin, Vladislav V.; Khizhnyakova, Ekaterina V.
In: Bulletin of Irkutsk State University, Series Mathematics, Vol. 45, 2023, p. 54-72.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Triangulation Method for Approximate Solving of Variational Problems in Nonlinear Elasticity
AU - Klyachin, Vladimir V.
AU - Kuzmin, Vladislav V.
AU - Khizhnyakova, Ekaterina V.
N1 - Публикация для корректировки.
PY - 2023
Y1 - 2023
N2 - A variational problem for the minimum of the stored energy functional is considered in the framework of the nonlinear theory of elasticity, taking into account admissible deformations. An algorithm for solving this problem is proposed, based on the use of a polygonal partition of the computational domain by the Delaunay triangulation method. Conditions for the convergence of the method to a local minimum in the class of piecewise affine mappings are found.
AB - A variational problem for the minimum of the stored energy functional is considered in the framework of the nonlinear theory of elasticity, taking into account admissible deformations. An algorithm for solving this problem is proposed, based on the use of a polygonal partition of the computational domain by the Delaunay triangulation method. Conditions for the convergence of the method to a local minimum in the class of piecewise affine mappings are found.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85174976044&origin=inward&txGid=2358adf0b1a79beeee3fbfdf02cce913
UR - https://www.elibrary.ru/item.asp?id=54482995
UR - https://www.mendeley.com/catalogue/f8956a80-f5fd-3502-871a-0c96665b5312/
U2 - 10.26516/1997-7670.2023.45.54
DO - 10.26516/1997-7670.2023.45.54
M3 - Article
VL - 45
SP - 54
EP - 72
JO - Bulletin of Irkutsk State University, Series Mathematics
JF - Bulletin of Irkutsk State University, Series Mathematics
SN - 1997-7670
ER -
ID: 59187213