Large deformation delamination in polymer coatings: Discontinuous Galerkin/cohesive zone modeling

C Zou, X Guo, X Xu, M Zang, S Chen - International Journal of Mechanical …, 2022 - Elsevier
For automotive coatings that are a multi-layered polymer composite structure, the impact-
induced failure brings harm to the appearance, corrosion resistance, and safety of a vehicle …

The interfacial behavior of a liquid crystal elastomer film bonded to an orthotropic substrate under light illumination

F Wang, K Wang, B Wang - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Bilayer soft actuators composed of a liquid crystal elastomer (LCE) film and a soft substrate
have been widely used in soft robotics, bioengineering, and other fields. The existence of …

Data-driven and physics-based methods to optimize structures against delamination

TR Kumar, M Paggi - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Composite materials and multi-material components often fail at their internal
interfaces/adhesive joints, and hence special attention should be given to such catastrophic …

[HTML][HTML] Cavitation damage in rubber-like silicone adhesives

P Weißgraeber, F Welschinger, C Üffing - International Journal of Adhesion …, 2024 - Elsevier
In this work, the failure of rubber-like materials by cavitation is investigated. Under local
triaxial loading states, as they can occur in confined geometries of adhesive bonds, the …

Peeling pressure-sensitive adhesive elastica from elastica with pinned and roller ends

RH Plaut - International Journal of Solids and Structures, 2024 - Elsevier
Quasi-static peeling of a horizontal elastica (the tape) from another horizontal elastica (the
beam) supported by a pinned end and a roller end is analyzed. Bending resistance is …

Testing method to determine the strength and fracture toughness of adhesives in a single continuous test

CSP Borges, EAS Marques, RJC Carbas… - Theoretical and Applied …, 2023 - Elsevier
In this work, a new testing method for adhesive joints under tensile loading is presented.
This method comprised three pull-off tests and one peel test in one single loading step …

Effects of a nonlocal microstructure on peeling of thin films

R Cavuoto, L Deseri, M Fraldi - Meccanica, 2024 - Springer
In this work, starting from an approach previously proposed by the Authors, we put forward
an extension to the large deformation regime of the dimensionally-reduced formulation for …

Effect of Young's modulus on fracture characteristics of SiCO-SiCN multi-layer films by XFEM simulations of nano-indentation

J Deng, X Xie, M Zhang, N Liao - Mechanics of Advanced Materials …, 2023 - Taylor & Francis
In this work, extended finite elements models of SiCN/SiCO/SiCN/PEOX multi-films
composites with various Young's modulus of SiCO are established, and their interfacial …

Comparative study on the influence of additives on interfacial adhesion strength between fibres and extruded polymer core via peel-off test

GS Balan, SA Raj - Materials Research Express, 2024 - iopscience.iop.org
Various peel-off experiments can be used to determine the adhesion strength of various
fibres. Among them was the'T'type peel-off test, which measures the adhesions between …