[HTML][HTML] Structural and material electro-mechanical instabilities in microstructured dielectric elastomer plates

M Bahreman, N Arora, H Darijani, S Rudykh - European Journal of …, 2022 - Elsevier
In this paper, we investigate the stability of microstructured dielectric elastomer (DE) plates
under electro-mechanical finite deformations. We examine the influence of the DE …

Spectral formulations in nonlinear solids: A brief summary

M Shariff, R Bustamante… - … and Mechanics of Solids, 2023 - journals.sagepub.com
This summary focuses on spectral formulations developed by the authors for nonlinear
anisotropic solids, where their advantages have been demonstrated in the literature. Some …

Two-phase piecewise homogeneous plane deformations of a fibre-reinforced neo-Hookean material with application to fibre kinking and splitting

M El Hamdaoui, J Merodio, RW Ogden - … of the Mechanics and Physics of …, 2020 - Elsevier
Two-phase piecewise homogeneous plane deformations are examined in respect of a neo-
Hookean matrix material reinforced with embedded aligned fibres characterized by a single …

Residually stressed fiber reinforced solids: a spectral approach

MHBM Shariff, J Merodio - Materials, 2020 - mdpi.com
We use a spectral approach to model residually stressed elastic solids that can be applied to
carbon fiber reinforced solids with a preferred direction; since the spectral formulation is …

Deformation induced loss of ellipticity in an anisotropic circular cylindrical tube

M El Hamdaoui, J Merodio, RW Ogden - Journal of Engineering …, 2018 - Springer
When a transversely isotropic circular cylindrical tube is subject to axial extension and
inflation, the governing equations of equilibrium can lose ellipticity under certain …

On homogeneous and inhomogeneous deformation response of some generalized linear incompressible transversely isotropic hyperelastic potentials

M Safa, T Mohamed, A Makrem - International Journal of Non-Linear …, 2025 - Elsevier
To accurately predict the mechanical behavior of soft materials, continuum mechanics-
based phenomenological constitutive models are analyzed. This work examines three …

Crack tip fields in a fiber-reinforced hyperelastic sheet: Competing roles of fiber and matrix stiffening

Y Liu, B Moran - Mechanics Research Communications, 2022 - Elsevier
Fiber-reinforced materials are widely observed in biological tissue such as human arteries
and tendons. Characterizing the influence of fibers on crack-tip fields in such nonlinear …

An analytic study on nonlinear radius change for hyperelastic tubular organs under volume expansion

K Gou, MS Muddamallappa - Acta Mechanica, 2020 - Springer
Tubular organs with multilayers are common in human bodies and important for maintaining
normal lives by transporting fluid, nutrient, or waste throughout the bodies. The inner layers …

Inflation, extension and torsion analysis of compressible functionally graded hyperelastic tubes

M Hajhashemkhani, MR Hematiyan - Acta Mechanica, 2020 - Springer
Problems of inflation, extension and torsion of hyperelastic rods and tubes are of great
interest for modelling and characterizing rubber-like materials and soft biological tissues. For …

Instabilities associated with loss of ellipticity in fiber-reinforced nonlinearly elastic solids

J Merodio, RW Ogden - Mathematical Methods and Models in …, 2023 - World Scientific
In fiber-reinforced materials several different instability mechanisms can be operative. These
include fiber kinking, fiber splitting, fiber debonding and matrix failure, inter alia. These …