[HTML][HTML] Variational formulation of a simplified strain gradient elasticity theory and its application to a pressurized thick-walled cylinder problem

XL Gao, SK Park - International Journal of Solids and Structures, 2007 - Elsevier
A detailed variational formulation is provided for a simplified strain gradient elasticity theory
by using the principle of minimum total potential energy. This leads to the simultaneous …

Formulation and Numerical Solution of Plane Problems of the Theory of Elasticity in Strains

D Turimov, A Khaldjigitov, U Djumayozov, W Kim - Mathematics, 2023 - mdpi.com
This article is devoted to the formulation and numerical solution of boundary-value problems
in the theory of elasticity with respect to deformations. Similar to the well-known Beltrami …

A new approach to numerical simulation of boundary value problems of the theory of elasticity in stresses and strains

A Khaldjigitov, U Djumayozov… - EUREKA: Physics and …, 2023 - journal.eu-jr.eu
The main parameters characterizing the process of deformation of solids are displacements,
strain and stress tensors. From the point of view of the strength and reliability of the structure …

[PDF][PDF] Numerical Solution of the Two-Dimensional Elasticity Problem in Strains

K Abduvali, D Umidjon - Mathematics and Statistics, 2022 - academia.edu
Usually, the boundary value problems of the theory of elasticity are formulated with respect
to displacements, and are reduced to the well-known Lame equations. Strains and stresses …

On dual configurational forces

S Li, A Gupta - Journal of Elasticity, 2006 - Springer
The dual conservation laws of elasticity are systematically re-examined by using both
Noether's variational approach and Coleman–Noll–Gurtin's thermodynamics approach …

Compatibility conditions: number of independent equations and boundary conditions

I Andrianov, H Topol - Mechanics and Physics of Structured Media, 2022 - Elsevier
This review is devoted to various formulations of problems in stresses in the linear theory of
elasticity, taking into account the compatibility conditions in various ways. This paper is …

A new approach to problems of thermoelasticity in stresses

A Khaldjigitov, О Tilovov… - Journal of Thermal …, 2024 - Taylor & Francis
It is known that the plane problems of the theory of elasticity and thermoelasticity are usually
reduced to solving the biharmonic equation with respect to the Airy stress function. Solutions …

Basis functions for residual stresses

S Tiwari, A Chatterjee - Applied Mathematics and Computation, 2020 - Elsevier
We consider arbitrary preexisting residual stress states in arbitrarily shaped, unloaded
bodies. These stresses must be self-equilibrating and traction free. Common treatments of …

Equivalence of formulations for problems in elasticity theory in terms of stresses

BE Pobedrya, DV Georgievskii - Russian Journal of Mathematical Physics, 2006 - Springer
The problem of finding the number of independent compatibility equations in strains in n-
dimensional Euclidean space is discussed. The number in question coincides with the …

On configurational compatibility and multiscale energy momentum tensors

S Li, C Linder, JW Foulk III - Journal of the Mechanics and Physics of Solids, 2007 - Elsevier
In this work the continuum theory of defects has been revised through the development of
kinematic defect potentials. These defect potentials and their corresponding variational …