On the physical equations of a deformable body at the loading step with implementation based on a mixed FEM

To obtain the deformation matrix of the prismatic finite element at the loading step, taking into account the physical nonlinearity, three variants of physical equations were used. In the first variant, the defining equations of the theory of plastic flow are implemented, according to which the incr...

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Bibliographic Details
Main Authors: Gureeva, Natalia A., Kiseleva , Rumiya Zaidullayevna, Klochkov, Yuri Vasilievich, Nikolaev, Anatoly Petrovich, Ryabukha, Vitaly V.
Format: Article
Language:English
Published: Saratov State University 2023-03-01
Series:Известия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика
Subjects:
Online Access:https://mmi.sgu.ru/sites/mmi.sgu.ru/files/text-pdf/2023/02/70-82-gureeva_et_al.pdf