Formation of Stiffness Matrices of Plane Elements Based on High-Order Degree Polynomials
DOI:
https://doi.org/10.54338/27382656-2021.1-3Keywords:
stiffness matrix, Ritz method, stress-strain state, potential strain energyAbstract
In this paper, the method for forming the stiffness matrix of a plane element in a plane stress-strain state using functions approximating the displacements of the points of the element in the form of high-order degree polynomials is considered.
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