Hyperelastic energy densities for soft biological tissues: a review

G Chagnon, M Rebouah, D Favier - Journal of Elasticity, 2015 - Springer
Many soft tissues are naturally made of a matrix and fibres that present some privileged
directions. They are known to support large reversible deformations. The mechanical …

Biomechanics of oral mucosa

J Chen, R Ahmad, W Li… - Journal of the Royal …, 2015 - royalsocietypublishing.org
The prevalence of prosthodontic treatment has been well recognized, and the need is
continuously increasing with the ageing population. While the oral mucosa plays a critical …

Mechanical characterization of brain tissue in simple shear at dynamic strain rates

B Rashid, M Destrade, MD Gilchrist - Journal of the mechanical behavior of …, 2013 - Elsevier
During severe impact conditions, brain tissue experiences a rapid and complex deformation,
which can be seen as a mixture of compression, tension and shear. Diffuse axonal injury …

On the sharpness of straight edge blades in cutting soft solids: Part II–Analysis of blade geometry

CT McCarthy, AN Annaidh, MD Gilchrist - Engineering Fracture Mechanics, 2010 - Elsevier
In Part I of this paper a new metric, titled the “blade sharpness index” or “BSI”, for quantifying
the sharpness of a straight edge blade when cutting soft solids was derived from first …

Transversely isotropic biological, soft tissue must be modelled using both anisotropic invariants

JG Murphy - European Journal of Mechanics-A/Solids, 2013 - Elsevier
Skeletal muscles, ligaments and tendons are typically assumed to be incompressible,
transversely isotropic, non-linearly hyperelastic materials. If one adopts the …

Simple shear is not so simple

M Destrade, JG Murphy, G Saccomandi - International Journal of Non …, 2012 - Elsevier
For homogeneous, isotropic, non-linearly elastic materials, the form of the homogeneous
deformation consistent with the application of a Cauchy shear stress is derived here for both …

[HTML][HTML] A new strain energy function for the hyperelastic modelling of ligaments and tendons based on fascicle microstructure

T Shearer - Journal of biomechanics, 2015 - Elsevier
A new strain energy function for the hyperelastic modelling of ligaments and tendons based
on the geometrical arrangement of their fibrils is derived. The distribution of the crimp angles …

Surface instability of soft solids under strain

S Mora, M Abkarian, H Tabuteau, Y Pomeau - Soft matter, 2011 - pubs.rsc.org
Using a uniaxial deformation setup, we show that the free surface of an homogeneous
elastic material is unstable under compression: parallel grooves nucleate orthogonally to the …

[HTML][HTML] Bending instabilities of soft biological tissues

M Destrade, AN Annaidh, CD Coman - International Journal of Solids and …, 2009 - Elsevier
Rubber components and soft biological tissues are often subjected to large bending
deformations while “in service”. The circumferential line elements on the inner face of a bent …

At least three invariants are necessary to model the mechanical response of incompressible, transversely isotropic materials

M Destrade, BM Donald, JG Murphy… - Computational …, 2013 - Springer
The modelling of off-axis simple tension experiments on transversely isotropic nonlinearly
elastic materials is considered. A testing protocol is proposed where normal force is applied …