Research output: Contribution to journal › Article › peer-review
Unstable constitutive law in continuum mechanics. / Indeitsev, D. A.; Skubov, D. Yu; Shtukin, L. V.; Vavilov, D. S.
In: International Journal of Mechanics, Vol. 8, No. 1, 2014, p. 190-194.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Unstable constitutive law in continuum mechanics
AU - Indeitsev, D. A.
AU - Skubov, D. Yu
AU - Shtukin, L. V.
AU - Vavilov, D. S.
N1 - Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2014
Y1 - 2014
N2 - The present paper deals the possibility of obtaining stress-strain relation with a decreasing segment through considering two-component medium. The basic idea lies in the assumption that a crystalline structure consists of two lattices connected by nonlinear interaction force. This force depends on the relative displacement of the lattices. When the displacement reaches its critical value, the system passes to the unstable position leading to a complicated dynamics. In this article the problem of static loading of twocomponent medium is considered. The problem is limited to one space dimension. The analytic solution obtained by applying the Galerkin procedure is compared with results of numerical calculations.
AB - The present paper deals the possibility of obtaining stress-strain relation with a decreasing segment through considering two-component medium. The basic idea lies in the assumption that a crystalline structure consists of two lattices connected by nonlinear interaction force. This force depends on the relative displacement of the lattices. When the displacement reaches its critical value, the system passes to the unstable position leading to a complicated dynamics. In this article the problem of static loading of twocomponent medium is considered. The problem is limited to one space dimension. The analytic solution obtained by applying the Galerkin procedure is compared with results of numerical calculations.
KW - Kinematic loading
KW - Structural conversion
KW - Unstable constitutive law
UR - http://www.scopus.com/inward/record.url?scp=84902457102&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:84902457102
VL - 8
SP - 190
EP - 194
JO - International Journal of Mechanics
JF - International Journal of Mechanics
SN - 1998-4448
IS - 1
ER -
ID: 75071259