[HTML][HTML] Biaxial experimental characterizations of soft polymers: A review

A Esmaeili, D George, I Masters, M Hossain - Polymer Testing, 2023 - Elsevier
Soft polymeric materials such as elastomers and hydrogels have played a significant role in
recent interdisciplinary research. They are subjected to large stretch and high cyclic loading …

[HTML][HTML] Strain rate, temperature and deformation state effect on Ecoflex 00-50 silicone mechanical behaviour

J Lavazza, M Contino, C Marano - Mechanics of Materials, 2023 - Elsevier
Silicone elastomers are extremely attractive materials due to their wide range of possible
applications, from biomedical engineering to soft robotics. In this work, an extensive thermo …

Sideways and stable crack propagation in a silicone elastomer

S Lee, M Pharr - Proceedings of the National Academy of …, 2019 - National Acad Sciences
We have discovered a peculiar form of fracture that occurs in a highly stretchable silicone
elastomer (Smooth-On Ecoflex 00–30). Under certain conditions, cracks propagate in a …

Fracture toughness, hysteresis and stretchability of dielectric elastomers under equibiaxial and biaxial loading

D Ahmad, SK Sahu, K Patra - Polymer Testing, 2019 - Elsevier
With the emergence of different dielectric elastomer transducers, the characterizations of
dielectric elastomers are essential aspects for the design purpose. In this work, two potential …

Strain-induced crystallization in natural rubber: Flory's theory revisited

P Sotta, PA Albouy - Macromolecules, 2020 - ACS Publications
In this paper, some aspects of the physical mechanisms involved in strain-induced
crystallization (SIC) in cross-linked natural rubber networks are discussed. The theory of SIC …

Modeling fracture in polymeric material using phase field method based on critical stretch criterion

P Aurojyoti, A Rajagopal, KSS Reddy - International Journal of Solids and …, 2023 - Elsevier
In this work, the phase field method (PFM) is applied for modeling fracture in the polymeric
type of materials. Considering the large extensibility of polymer chains before fracture, a …

On the experimental measurement of fracture toughness in SENT rubber specimens

S Agnelli, W Balasooriya, F Bignotti, B Schrittesser - Polymer Testing, 2020 - Elsevier
This work provides a direct comparison of several experimental approaches used in the
literature to measure fracture toughness of rubber of rubber using single edge notched in …

[HTML][HTML] Crack tip stress intensification in strain-induced crystallized elastomer

TT Mai, K Tsunoda, K Urayama - Journal of the Mechanics and Physics of …, 2024 - Elsevier
Natural rubber (NR) exhibits strain-induced crystallization (SIC), enhancing tearing strength
and crack resistance. However, the reinforcement mechanism along with nonuniform strain …

Biaxial loading effects on strain energy release rate and crack-tip strain field in elastic hydrogels

TT Mai, K Urayama - Macromolecules, 2021 - ACS Publications
We characterized the strain energy release rate and local crack-tip strain field for elastic
hydrogels under several types of biaxial loading: planar, unequal biaxial, and equibiaxial …

Tearing energy calculation in hyperelastic fracture mechanics using the local and global complex-variable finite element method

E Ytuarte, AM Aguirre-Mesa, D Ramirez-Tamayo… - International Journal of …, 2022 - Elsevier
Abstract The “local” and “global” complex-variable finite element methods were extended for
computing the energy release rate (ERR) of materials undergoing nonlinear elastic …