Finite element concepts for finite elastoplastic strains and isotropic stress response in shells: theoretical and computational analysis

R Eberlein, P Wriggers - Computer Methods in Applied Mechanics and …, 1999 - Elsevier
This paper presents appropriate finite element concepts accounting for finite elastoplastic
strains and isotropic stress response in arbitrary shells. Three parameterization strategies for …

A comparison of three-dimensional continuum and shell elements for finite plasticity

P Wriggers, R Eberlein, S Reese - International Journal of Solids and …, 1996 - Elsevier
For three-dimensional continuum elements in solid mechanics crucial developments were
achieved by Simo and Armero [Int. J. Numer. Meth. Engng33, 1413–1449 (1992)] and Simo …

Stress resultant plasticity for shells revisited

J Dujc, B Brank - Computer Methods in Applied Mechanics and …, 2012 - Elsevier
In this work, we revisit the stress resultant elastoplastic geometrically exact shell finite
element formulation that is based on the Ilyushin–Shapiro two-surface yield function with …

Large viscoplastic deformations of shells. Theory and finite element formulation

C Sansour, FG Kollmann - Computational Mechanics, 1998 - Springer
The paper is concerned with large viscoplastic deformations of shells when the constitutive
model is based on the concept of unified evolution equations. Specifically the model due to …

Meshless implementation of the geometrically exact Kirchhoff–Love shell theory

V Ivannikov, C Tiago… - International Journal for …, 2014 - Wiley Online Library
In the present paper, a meshless generalized multiple fixed least squares implementation of
the geometrically exact Kirchhoff–Love shell theory is described. The material time …

On a finite strain modeling of growth in budding yeast

Z Awada, B Nedjar - International Journal for Numerical …, 2023 - Wiley Online Library
Cell's ability to proliferate constitutes one of the most defining features of life. The
proliferation occurs through a succession of events; the cell cycle, whereby the cell grows …

Finite viscoelastic modeling of yeast cells with an axisymmetrical shell approach

Z Awada, B Nedjar - Mechanics Research Communications, 2022 - Elsevier
Based on the use of shell kinematics, a theoretical model is developed to predict time-
dependent responses of Saccharomyces cerevisiae yeasts. These cells are herein …

Mechanical modeling of growth applied to Saccharomyces cerevisiae yeast cells

Z Awada, B Nedjar - Mechanics & Industry, 2023 - mechanics-industry.org
A theoretical and numerical model is developed to describe the growth of Saccharomyces
cerevisiae yeasts. This kind of cells is considered here as an axisymmetrical and deformable …

RETRACTED ARTICLE: Axisymmetrical viscoelastic shell modeling of yeasts under large deformation with a two-layer cell-wall approach

Z Awada, B Nedjar - Meccanica, 2023 - Springer
RETRACTED ARTICLE: Axisymmetrical viscoelastic shell modeling of yeasts under large
deformation with a two-layer cell-wall approach | Meccanica Skip to main content Springer …

Axisymmetric shell modelling of viscoelastic yeast cells in the finite strain range

Z Awada, L Delmarre, F Argoul, E Harté… - … Conference Design and …, 2021 - Springer
A novel theoretical model is developed to describe the whole response of Saccharomyces
cerevisiae yeasts. In this contribution, a yeast is represented as a thin-walled, liquid-filled …