Lifetime estimation models and degradation mechanisms of elastomeric materials: A critical review

K Bensalem, M Eesaee, M Hassanipour… - Polymer Degradation …, 2024 - Elsevier
In this article, we review recent advances in elastomer degradation, focusing on four
fundamental mechanisms: thermal degradation, ozone degradation, thermo-oxidative …

Fracture behavior of polymers in plastic and elastomeric states

SQ Wang, Z Fan, C Gupta, A Siavoshani… - Macromolecules, 2024 - ACS Publications
Our recent studies departed from the conventional description of polymer fracture behavior
while maintaining consistency with the principles of material mechanics including linear …

Fresh considerations regarding time-dependent elastomeric fracture

SQ Wang, Z Fan, A Siavoshani, M Wang… - Extreme Mechanics …, 2024 - Elsevier
The fracture behavior of polymers in elastomeric state exhibits rich characteristics. Stretch
rate and temperature can independently, as well as in combination, influence how such …

Unique stick–slip crack dynamics of double-network hydrogels under pure-shear loading

Y Zheng, Y Wang, F Tian, T Nakajima, CY Hui… - Proceedings of the …, 2024 - pnas.org
In this work, we have found that a prenotched double-network (DN) hydrogel, when
subjected to tensile loading in a pure-shear geometry, exhibits intriguing stick–slip crack …

Scale-Bridging Mechanics Transfer Enables Ultrabright Mechanoluminescent Fiber Electronics

W Yang, W Gong, B Chang, Y Wang, K Li, Y Li… - ACS …, 2024 - ACS Publications
Mechanoluminescent (ML) fibers and textiles enable stress visualization without auxiliary
power, showing great potential in wearable electronics, machine vision, and human …

Intrinsic fracture toughness of a soft viscoelastic adhesive

X Yang, MJ Wald, R Birringer, J Kemling… - Journal of the …, 2024 - Elsevier
The fracture toughness of inelastic materials consists of an intrinsic component associated
with the crack tip fracture process and a dissipative component due to bulk dissipation …

Delayed fracture caused by time-dependent damage in PDMS

J Wang, B Zhu, CY Hui, AT Zehnder - Journal of the Mechanics and Physics …, 2023 - Elsevier
An experimental and theoretical study of delayed fracture of polydimethlsiloxane (PDMS) is
presented. Previous works have demonstrated that delayed fracture in single edge notch …

Crosslinking degree variations enable programming and controlling soft fracture via sideways cracking

MA Moreno-Mateos, P Steinmann - npj Computational Materials, 2024 - nature.com
Large deformations of soft materials are customarily associated with strong constitutive and
geometrical nonlinearities that originate new modes of fracture. Some isotropic materials …

[HTML][HTML] Diffusing wave spectroscopy for the study of emulsions on-ground and in microgravity

D Orsi, V Lorusso, M Vaccari, L Cristofolini - Current Opinion in Colloid & …, 2024 - Elsevier
We review the approaches, both experimental and modelling, and the main results obtained
recently in the investigation of emulsions by diffusing wave spectroscopy (DWS). DWS is a …

In-situ monitoring of polymer mechanochemistry: what can be learned from small molecule systems

N Willis-Fox - Frontiers in Chemistry, 2024 - frontiersin.org
Using mechanical energy to drive chemical transformations is an exciting prospect to
improve the sustainability of chemical reactions and to produce products not achievable by …