Modelling and simulation of porcine liver tissue indentation using finite element method and uniaxial stress–strain data

YB Fu, CK Chui - Journal of biomechanics, 2014 - Elsevier
We hypothesize that both compression and elongation stress–strain data should be
considered for modeling and simulation of soft tissue indentation. Uniaxial stress–strain data …

Experimental and modeling studies on contact mechanics of silicone rubbers

TF Zhang, LL Ke, J Su, YJ Shu - Mechanics of Advanced Materials …, 2024 - Taylor & Francis
In this paper, the contact behavior of silicone rubbers under spherical and conical indenters
is investigated by simulation and experiment. The accuracy and applicability of seven …

[HTML][HTML] Macro-indentation testing of soft biological materials and assessment of hyper-elastic material models from inverse finite element analysis

V Ayyalasomayajula, Ø Ervik, H Sorger… - Journal of the Mechanical …, 2024 - Elsevier
Mechanical characterization of hydrogels and ultra-soft tissues is a challenging task both
from an experimental and material parameter estimation perspective because they are much …

Application of hyperelastic models in mechanical properties prediction of mouse oocyte and embryo cells at large deformations

AA Abbasi, MT Ahmadian… - ASME …, 2016 - asmedigitalcollection.asme.org
Biological cell studies have many applications in biology, cell manipulation and diagnosis of
diseases such as cancer and malaria. In this study, inverse finite element method (IFEM) …

Inverse determination of elastic constants of a hyper-elastic member with inclusions using simple displacement/length measurements

M Hajhashemkhani, MR Hematiyan… - The Journal of Strain …, 2018 - journals.sagepub.com
There are many engineering parts and natural soft members, which consist of several
phases with different mechanical properties. Identification of material parameters of multi …

An inverse method to determine material properties of soft tissues

L Ruggiero, H Sol, H Sahli, S Adriaenssens… - Mechanics of Biological …, 2011 - Springer
Material characterization of soft biological tissues by mixed experimental/numerical (inverse)
techniques represents a powerful tool for the analysis of their complex mechanics. However …

3D inverse finite element modeling

N Beheshtizadeh - Cartilage Tissue and Knee Joint Biomechanics, 2024 - Elsevier
In multiple medical applications, the geometry of tissues or organs is often generated from in
vivo imaging, making physically accurate patient-specific biomechanical models of utmost …

Application of a portable indentation rig with Rockwell indenter to determine mechanical properties and residual stresses on an aluminum plate

SS Ghanbari, AH Mahmoudi - The Journal of Strain Analysis …, 2020 - journals.sagepub.com
Measuring residual stresses is still a dilemma in many engineering applications. It is even
more crucial when the industrial requirements demand for a non-destructive technique in …

Automated estimation of elastic material parameters of a transversely isotropic material using asymmetric indentation and inverse finite element analysis

Y Feng, CH Lee, L Sun… - ASME …, 2015 - asmedigitalcollection.asme.org
Anisotropy exists in many soft biological tissues. The most common anisotropy is transverse
isotropy, which is typical for fiber-reinforced structures, such as the brain white matter …

Dynamic SPM methods for local analysis of thermo-mechanical properties

MP Nikiforov, R Proksch - … of Functional Materials: Nanoscale Imaging and …, 2010 - Springer
Thermo-mechanical properties of materials determine whether they will be useful or not.
Measurement techniques for bulk mechanical parameters (Young's modulus, loss modulus …