output
19932026
most citedCharacterising the Anisotropic Mechanical Properties of Excised Human Skin

764 citations

Showing 2020 · cond-mat.softShow all

32 papers · 2 filters

cond-mat.soft2020★ 27 cited

On the thermodynamic consistency of Quasi-Linear Viscoelastic models for soft solids

Harold Berjamin, Michel Destrade, William J. Parnell

Originating in the field of biomechanics, Fung's model of quasi-linear viscoelasticity (QLV) is one of the most popular constitutive theories employed to compute the time-dependent…

cond-mat.soft2020★ 3 cited

A hyperbolic framework for shear sound beams in nonlinear solids

Harold Berjamin, Michel Destrade

In soft elastic solids, directional shear waves are in general governed by coupled nonlinear KZK-type equations for the two transverse velocity components, when both quadratic nonl…

cond-mat.soft2020★ 44 cited

Torsion instability of soft solid cylinders

Pasquale Ciarletta, Michel Destrade

The application of pure torsion to a long and thin cylindrical rod is known to provoke a twisting instability, evolving from an initial kink to a knot. In the torsional parallel-pl…

cond-mat.soft2020★ 19 cited

Straightening wrinkles

Michel Destrade, Ray W. Ogden, Ivonne Sgura +1

We consider the elastic deformation of a circular cylindrical sector composed of an incompressible isotropic soft solid when it is straightened into a rectangular block. In this pr…

cond-mat.soft2020★ 18 cited

Straightening: Existence, uniqueness and stability

Michel Destrade, Ray W. Ogden, Ivonne Sgura +1

One of the least studied universal deformations of incompressible nonlinear elasticity, namely the straightening of a sector of a circular cylinder into a rectangular block, is rev…

cond-mat.soft2020★ 238 cited

A robust anisotropic hyperelastic formulation for the modelling of soft tissue

David R. Nolan, Artur L. Gower, Michel Destrade +2

The Holzapfel-Gasser-Ogden (HGO) model for anisotropic hyperelastic behaviour of collagen fibre reinforced materials was initially developed to describe the elastic properties of a…

cond-mat.soft2020★ 83 cited

Gent models for the inflation of spherical balloons

Robert Mangan, Michel Destrade

We revisit an iconic deformation of non-linear elasticity: the inflation of a rubber spherical thin shell. We use the 3-parameter Mooney and Gent-Gent (GG) phenomenological models…

cond-mat.soft2020★ 50 cited

Dominant negative Poynting effect for soft tissues

Michel Destrade, Cornelius O. Horgan, Jerry G. Murphy

We identify three distinct shearing modes for simple shear deformations of transversely isotropic soft tissue which allow for both positive and negative Poynting effects (that is,…

cond-mat.soft2020★ 104 cited

Extreme softness of brain matter in simple shear

Michel Destrade, Michael D. Gilchrist, Jerry G. Murphy +2

We show that porcine brain matter can be modelled accurately as a very soft rubber-like material using the Mooney-Rivlin strain energy function, up to strains as high as 60\%. This…

cond-mat.soft2020★ 60 cited

Morphology of residually-stressed tubular tissues: Beyond the elastic multiplicative decomposition

Pasquale Ciarletta, Michel Destrade, Artur L. Gower +1

Many interesting shapes appearing in the biological world are formed by the onset of mechanical instability. In this work we consider how the build-up of residual stress can cause…

cond-mat.soft2020★ 40 cited

Influence of initial residual stress on growth and pattern creation for a layered aorta

Yangkun Du, Chaofeng Lü, Michel Destrade +1

Residual stress is ubiquitous and indispensable in most biological and artificial materials, where it sustains and optimizes many biological and functional mechanisms. The theory o…

cond-mat.soft2020★ 37 cited

Prescribing patterns in growing tubular soft matter by initial residual stress

Yangkun Du, Chaofeng Lü, Congshan Liu +5

Initial residual stress is omnipresent in biological tissues and soft matter, and can affect growth-induced pattern selection significantly. Here we demonstrate this effect experim…

cond-mat.soft2020★ 28 cited

Electrostatically tunable axisymmetric vibrations of soft electro-active tubes

Fangzhou Zhu, Bin Wu, Michel Destrade +1

Due to their unique electromechanical coupling properties, soft electro-active (SEA) resonators are actively tunable, extremely suitable, and practically important for designing th…

cond-mat.soft2020★ 11 cited

The effect of an exterior electric field on the instability of dielectric plates

Yipin Su, Weiqiu Chen, Luis Dorfmann +1

We investigate the theoretical nonlinear response, Hessian stability, and possible wrinkling behaviour of a voltage-activated dielectric plate immersed in a tank filled with silico…

cond-mat.soft2020★ 37 cited

Strain energy function for isotropic non-linear elastic incompressible solids with linear finite strain response in shear and torsion

Robert Mangan, Michel Destrade, Giuseppe Saccomandi

We find the strain energy function for isotropic incompressible solids exhibiting a linear relationship between shear stress and amount of shear, and between torque and amount of t…

cond-mat.soft2020★ 8 cited

Oblique wrinkles

Melania Carfagna, Michel Destrade, Artur L. Gower +1

We prove theoretically that when a soft solid is subjected to an extreme deformation, wrinkles can form on its surface at an angle that is oblique to a principal direction of stret…

cond-mat.soft2020★ 8 cited

Wrinkles in the opening angle method

Michel Destrade, Irene Lusetti, Robert Mangan +1

We investigate the stability of the deformation modeled by the opening angle method, often used to give a measure of residual stresses in arteries and other biological soft tubular…

cond-mat.soft2020★ 38 cited

Deficiencies in numerical models of anisotropic nonlinearly elastic materials

Aisling Ni Annaidh, Michel Destrade, Michael D. Gilchrist +1

Incompressible nonlinearly hyperelastic materials are rarely simulated in Finite Element numerical experiments as being perfectly incompressible because of the numerical difficulti…

cond-mat.soft2020★ 7 cited

Counter-intuitive results in acousto-elasticity

Artur L. Gower, Michel Destrade, Ray W. Ogden

We present examples of body wave and surface wave propagation in deformed solids where the slowest and the fastest waves do not travel along the directions of least and greatest st…

cond-mat.soft2020★ 66 cited

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

Michel Destrade, Brian Mac Donald, Jerry Murphy +1

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 app…

cond-mat.soft2020★ 59 cited

Modified multiplicative decomposition model for tissue growth: Beyond the initial stress-free state

Yangkun Du, Chaofeng Lü, Weiqiu Chen +1

The multiplicative decomposition model is widely employed for predicting residual stresses and morphologies of biological tissues due to growth. However, it relies on the assumptio…

cond-mat.soft2020★ 42 cited

Tuning the pull-in instability of soft dielectric elastomers through loading protocols

Yipin Su, Weiqiu Chen, Michel Destrade

Pull-in (or electro-mechanical) instability occurs when a drastic decrease in the thickness of a dielectric elastomer results in electrical breakdown, which limits the applications…

cond-mat.soft2020★ 199 cited

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

Badar Rashid, Michel Destrade, Michael D. Gilchrist

During severe impact conditions, brain tissue experiences a rapid and complex deformation, which can be seen as a mixture of compression, tension and shear. Moreover, diffuse axona…

cond-mat.soft2020★ 25 cited

Elastic Cherenkov effects in transversely isotropic soft materials-I: Theoretical analysis, simulations and inverse method

Guo-Yang Li, Yang Zheng, Yanlin Liu +2

A body force concentrated at a point and moving at a high speed can induce shear-wave Mach cones in dusty-plasma crystals or soft materials, as observed experimentally and named th…