Bifurcation points and bifurcated branches in fluids mechanics by high‐order mesh‐free geometric progression algorithms

M Rammane, S Mesmoudi, A Tri… - … Journal for Numerical …, 2021 - Wiley Online Library
In this article, we propose to investigate numerically the steady bifurcation points and
bifurcated branches in fluid mechanics by employing high‐order mesh‐free geometric …

Asymptotic numerical method for hyperelasticity and elastoplasticity: a review

M Potier-Ferry - Proceedings of the Royal Society A, 2024 - royalsocietypublishing.org
The literature about the asymptotic numerical method (ANM) is reviewed in this paper as
well as its application to hyperelasticity and elastoplasticity. ANM is a generic continuation …

Power series analysis as a major breakthrough to improve the efficiency of asymptotic numerical method in the vicinity of bifurcations

B Cochelin, M Medale - Journal of Computational Physics, 2013 - Elsevier
This paper presents the outcome of power series analysis in the framework of the Asymptotic
Numerical Method. We theoretically demonstrate and numerically evidence that the …

Buckling and wrinkling of thin membranes by using a numerical solver based on multivariate Taylor series

H Tian, M Potier-Ferry, F Abed-Meraim - International Journal of Solids and …, 2021 - Elsevier
Buckling and wrinkling of thin structures often lead to very complex response curves that are
hard to follow by standard path-following techniques, especially for very thin membranes in …

Multiple bifurcations in wrinkling analysis of thin films on compliant substrates

F Xu, M Potier-Ferry, S Belouettar, H Hu - International Journal of Non …, 2015 - Elsevier
Wrinkling phenomena of stiff thin films on compliant substrates are investigated based on a
non-linear finite element model. The resulting non-linear equations are then solved by the …

Nonlinear forced vibrations of rotating anisotropic beams

F Bekhoucha, S Rechak, L Duigou, JM Cadou - Nonlinear Dynamics, 2013 - Springer
This work deals with forced vibration of nonlinear rotating anisotropic beams with uniform
cross sections. Coupling the Galerkin method with the balance harmonic method, the …

Numerical tools for the stability analysis of 2D flows: application to the two-and four-sided lid-driven cavity

JM Cadou, Y Guevel, G Girault - Fluid Dynamics Research, 2012 - iopscience.iop.org
This paper deals with the numerical study of bifurcations in the two-dimensional (2D) lid-
driven cavity (LDC). Two specific geometries are considered. The first geometry is the two …

Nonlinear free vibrations of centrifugally stiffened uniform beams at high angular velocity

F Bekhoucha, S Rechak, L Duigou… - Journal of Sound and …, 2016 - Elsevier
In this paper, we study the bending nonlinear free vibrations of a centrifugally stiffened beam
with uniform cross-section and constant angular velocity. The nonlinear intrinsic equations of …

High performance computations of steady-state bifurcations in 3D incompressible fluid flows by Asymptotic Numerical Method

M Medale, B Cochelin - Journal of Computational Physics, 2015 - Elsevier
This paper presents a powerful numerical model that implements the Asymptotic Numerical
Method to compute 3D steady-state incompressible fluid flow solutions. This continuation …

Numerical bifurcation analysis for 3‐dimensional sudden expansion fluid dynamic problem

Y Guevel, T Allain, G Girault… - International Journal for …, 2018 - Wiley Online Library
This paper deals with bifurcation analysis methods based on the asymptotic‐numerical
method. It is used to investigate 3‐dimensional (3D) instabilities in a sudden expansion. To …