Large strains of cylindrical and spherical elastic shells with distributed dislocations

被引:0
作者
Zubov, Leonid [1 ]
Karyakin, Mikhail [1 ,2 ]
机构
[1] Southern Fed Univ, Rostov Na Donu, Russia
[2] South Math Inst, Vladikavkaz, Russia
基金
俄罗斯科学基金会;
关键词
6-parameter shell theory; Dislocation density; Nonlinearity; Distortion tensor; DISCLINATIONS; DEFORMATIONS;
D O I
10.1016/j.mechrescom.2022.103911
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Based on the 6-parameter nonlinear theory of elastic shells, the influence of continuously distributed dislocations on the deformation of a thin circular cylinder loaded with hydrostatic pressure, longitudinal force, and torque and a closed spherical shell loaded with tension and a distributed couple load is studied. For these structures, exact solutions of the equilibrium equations are constructed valid for large strains and rotations. The relative simplicity of the obtained solutions allows using them in experimental studies of the mechanical behavior of two-dimensional materials with defects.
引用
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页数:8
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