On the nonlinear elastic response of bodies in the small strain range

KR Rajagopal - Acta Mechanica, 2014 - Springer
The classical linearized approximation to describe the elastic response of solids is the most
widely used model in solid mechanics. This approximate model is arrived at by assuming …

Anti-plane stress state of a plate with a V-notch for a new class of elastic solids

V Kulvait, J Málek, KR Rajagopal - International Journal of Fracture, 2013 - Springer
The main purpose of this study is to investigate the efficacy and usefulness of a class of
recently proposed models that could be reasonable candidates for describing the response …

Finite element solution of crack-tip fields for an elastic porous solid with density-dependent material moduli and preferential stiffness

HC Yoon, SM Mallikarjunaiah… - Advances in Mechanical …, 2024 - journals.sagepub.com
In this paper, the finite element solutions of crack-tip fields for an elastic porous solid with
density-dependent material moduli are presented. Unlike the classical linearized case in …

On elastic solids with limiting small strain: modelling and analysis

M Bulíček, J Málek, KR Rajagopal, E Süli - EMS Surveys in …, 2014 - ems.press
In order to understand nonlinear responses of materials to external stimuli of different sort,
be they of mechanical, thermal, electrical, magnetic, or of optical nature, it is useful to have at …

Finite element model for a coupled thermo-mechanical system in nonlinear strain-limiting thermoelastic body

HC Yoon, KK Vasudeva, SM Mallikarjunaiah - … in Nonlinear Science and …, 2022 - Elsevier
We investigate a specific finite element model to study the thermoelastic behavior within the
context of nonlinear strain-limiting constitutive relation. As a special subclass of implicit …

Computational modeling of circular crack-tip fields under tensile loading in a strain-limiting elastic solid

K Gou, SM Mallikarjunaiah - Communications in Nonlinear Science and …, 2023 - Elsevier
Recent interest in develo** new constitutive models for the behavior of elastic materials
has led to a new nonlinear theory of elasticity, wherein the linearized strain bears a …

Finite element simulation of quasi-static tensile fracture in nonlinear strain-limiting solids with the phase-field approach

S Lee, HC Yoon, SM Mallikarjunaiah - Journal of Computational and …, 2022 - Elsevier
We investigate a quasi-static tensile fracture in nonlinear strain-limiting solids by coupling
with the phase-field approach. A classical model for the growth of fractures in an elastic …

A finite-element discretization of some boundary value problems for nonlinear strain-limiting elastic bodies

HC Yoon, SM Mallikarjunaiah - Mathematics and Mechanics …, 2022 - journals.sagepub.com
It is well known that the linearized theory of elasticity admits the logically inconsistent
solution of singular strains when applied to certain naive models of fracture while the theory …

Finite element study of v-shaped crack-tip fields in a three-dimensional nonlinear strain-limiting elastic body

K Gou, SM Mallikarjunaiah - Mathematics and Mechanics of …, 2023 - journals.sagepub.com
We study the crack-tip fields in a three-dimensional (3D) plate with a V-shaped crack
employing Rajagopal's theory of elasticity with the strain-limiting effect. The classical linear …

[HTML][HTML] A thermodynamically consistent constitutive equation for describing the response exhibited by several alloys and the study of a meaningful physical problem

VK Devendiran, RK Sandeep, K Kannan… - International Journal of …, 2017 - Elsevier
There are many alloys used in orthopaedic applications that are nonlinear in the elastic
regime even when the strains are 'small'(see Hao et al., 2005; Saito et al., 2003; Sakaguch …