Considering the geometrycal nonlinearity in calculation of inelastic deformation of structures. Decomposition of strains
Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika, no. 3 (2010), pp. 45-50
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The article shows splitting of a deformation on a reversible and an irreversible component when considering the uniaxial stress state. The irreversible deformation is defined by a plastic lengthening which has been accumulated during the whole history of the deformation. The reversible (thermoelastic) deformation cannot be divided into an elastic deformation and a thermal one. Two examples of variable thermomechanical loading of a rod are shown.
Keywords:
geometrical nonlinearity, elastic deformation, thermal deformation, plastic deformation, thermomechanical loading.
@article{VYURM_2010_3_a6,
author = {O. S. Sadakov and A. O. Scherbakova},
title = {Considering the geometrycal nonlinearity in calculation of inelastic deformation of structures. {Decomposition} of strains},
journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
pages = {45--50},
publisher = {mathdoc},
number = {3},
year = {2010},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/VYURM_2010_3_a6/}
}
TY - JOUR AU - O. S. Sadakov AU - A. O. Scherbakova TI - Considering the geometrycal nonlinearity in calculation of inelastic deformation of structures. Decomposition of strains JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika PY - 2010 SP - 45 EP - 50 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURM_2010_3_a6/ LA - ru ID - VYURM_2010_3_a6 ER -
%0 Journal Article %A O. S. Sadakov %A A. O. Scherbakova %T Considering the geometrycal nonlinearity in calculation of inelastic deformation of structures. Decomposition of strains %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2010 %P 45-50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2010_3_a6/ %G ru %F VYURM_2010_3_a6
O. S. Sadakov; A. O. Scherbakova. Considering the geometrycal nonlinearity in calculation of inelastic deformation of structures. Decomposition of strains. Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika, no. 3 (2010), pp. 45-50. http://geodesic.mathdoc.fr/item/VYURM_2010_3_a6/