Magneto‐Responsive Bistable Structures with Rate‐Dependent Actuation Modes

C Perez‐Garcia, J Aranda‐Ruiz… - Advanced Functional …, 2024 - Wiley Online Library
Structural instabilities can be used to provide rapid responses activated by mechanical force
or displacement thresholds. The emergence of responsive materials has opened the door …

[HTML][HTML] Designing necks and wrinkles in inflated auxetic membranes

SP Venkata, V Balbi, M Destrade, G Zurlo - International Journal of …, 2024 - Elsevier
This article presents the potentiality of inflatable, functionally-graded auxetic membranes to
produce wrinkles and necks. We obtain elastic instabilities at desired locations in …

Computational instability analysis of inflated hyperelastic thin shells using subdivision surfaces

Z Liu, A McBride, A Ghosh, L Heltai, W Huang… - Computational …, 2024 - Springer
The inflation of hyperelastic thin shells is a highly nonlinear problem that arises in multiple
important engineering applications. It is characterised by severe kinematic and constitutive …

Structural instabilities in soft electro-magneto-elastic cylindrical membranes

A Mishra, YS Joshan, SK Wahi, S Santapuri - International Journal of Non …, 2023 - Elsevier
In the present work, a nonlinear coupled electro-magneto-elastic membrane formulation is
developed for soft functional materials starting from the variational form of 3D governing …

Coupled electro-elastic deformation and instabilities of a toroidal membrane

Z Liu, A McBride, BL Sharma, P Steinmann… - Journal of the Mechanics …, 2021 - Elsevier
We analyse here the problem of large deformation of dielectric elastomeric membranes
under coupled electromechanical loading. Extremely large deformations (enclosed volume …

Mechanical response of magneto-active elastic hemispherical shells

M Seong, C Kim, A Lee - International Journal of Mechanical Sciences, 2023 - Elsevier
We develop a theoretical model that can predict the mechanical behavior of magneto-active
elastic hemispherical shells under arbitrary magnetic fields and verify it with experiments …

Impact of compliant electrodes on the dynamics of electromagnetoactive membranes

AK Patra, A Khurana, D Kumar, P Saxena - International Journal of Non …, 2024 - Elsevier
The dynamics of electromagnetoactive polymer (EMAP) membranes have attracted much
attention recently because of their wide range of modern robotic applications. Such …

Modeling and analysis of a magnetoelastic annular membrane placed in an azimuthal magnetic field

MN Ali, SK Wahi, S Santapuri - Mathematics and Mechanics …, 2021 - journals.sagepub.com
This work presents the development of a 2D nonlinear magnetoelastic framework for a thin
membrane undergoing large deformations. An asymptotic O (h) theory is obtained, starting …

Finite deformation modeling of wrinkling in thin magnetoelastic sheets

A Mishra, S Santapuri - Mathematics and Mechanics of …, 2024 - journals.sagepub.com
This paper presents an asymptotic two-dimensional (2D) finite-deformation theory for a thin
magnetoelastic sheet starting from a three-dimensional (3D) variational form. This theory is …

Extension-torsion-inflation coupling in compressible magnetoelastomeric thin tubes with helical magnetic anisotropy

DD Barreto, A Kumar, S Santapuri - Journal of Elasticity, 2020 - Springer
An axisymmetric and axially homogenous variational formulation is presented for coupled
extension-torsion-inflation deformation in compressible magnetoelastomeric tubes in the …