Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › Рецензирование
Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease. / Kabrits, S.A.; Kolpak, E.P.
Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease. American Institute of Physics, 2015.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › Рецензирование
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TY - GEN
T1 - Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease
AU - Kabrits, S.A.
AU - Kolpak, E.P.
PY - 2015
Y1 - 2015
N2 - The article is devoted to numerical study of convergence of calculation results obtained on the basis of two nonlinear models of the theory of shells with thickness decrease. As models are considered nonlinear theory of thin shells, based on the hypotheses of the Kirchhoff-Chernykh and hypotheses type Tymoshenko, modified K.F. Chernykh for the case of hyperelastic rubber-like material. As an example, we consider the problem of axisymmetric conical compression and spherical shell by axial force. The convergence of results with decreasing thickness is disturbed in areas stability loss(buckling). Also happens when in the deformation process is violated the basic assumption of the theory of shells - the thickness is much smaller than radius of curvature (h <<R).
AB - The article is devoted to numerical study of convergence of calculation results obtained on the basis of two nonlinear models of the theory of shells with thickness decrease. As models are considered nonlinear theory of thin shells, based on the hypotheses of the Kirchhoff-Chernykh and hypotheses type Tymoshenko, modified K.F. Chernykh for the case of hyperelastic rubber-like material. As an example, we consider the problem of axisymmetric conical compression and spherical shell by axial force. The convergence of results with decreasing thickness is disturbed in areas stability loss(buckling). Also happens when in the deformation process is violated the basic assumption of the theory of shells - the thickness is much smaller than radius of curvature (h <<R).
KW - Axisymmetric deformation
KW - Thin Shells
KW - Numerical Solution
KW - Hollow Truncated Cone
KW - Hollow Sphere
KW - Critical loading
U2 - 10.1063/1.4912547
DO - 10.1063/1.4912547
M3 - Conference contribution
SN - 9780735412873
BT - Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease
PB - American Institute of Physics
ER -
ID: 3928190