Coupled chemo-mechanical swelling behavior of ph-sensitive hollow cylinder hydrogels under extension–torsion and internal pressure: Analytical and 3D FEM …

M Askari-Sedeh, M Baghani - International Journal of Applied …, 2023 - World Scientific
The coupled transient chemo-mechanical behavior as well as the large deformation
behavior under various complex load conditions must be taken into account when designing …

Programming shape-shifting of flat bilayers composed of tough hydrogels under transient swelling

M Shojaeifard, S Niroumandi, M Baghani - Acta Mechanica, 2022 - Springer
Various actuation mechanisms are utilized in nature to control the shape-shifting and
functionalities of living organisms. Shape-shifting is a common function observed in various …

Programmable self-folding of trilayer and bilayer-hinge structures by time-dependent swelling of tough hydrogels

M Shojaeifard, S Niroumandi… - Journal of Intelligent …, 2022 - journals.sagepub.com
Inspired by nature, active materials are used to developed complex 3D configurations
considering their specific characteristics. One of the shape-shifting methods in smart …

An Ogden hyperelastic 3D micromechanical model to depict Poynting effect in brain white matter

M Agarwal, AA Pelegri - Heliyon, 2024 - cell.com
Shear and torsional load on soft solids such as brain white matter purportedly exhibits the
Poynting Effect. It is a typical nonlinear phenomenon associated with soft materials whereby …

pH-Responsive Hydrogel Bilayer with Reversible, Bidirectional Bending Behavior

M Shojaeifard, S Niroumandi, M Baghani - Frontiers in Materials, 2022 - frontiersin.org
Smart hydrogels are promising materials for shape-shifting structures regarding their large
reversible deformation in response to external stimuli in the absence of mechanical loading …

Transient swelling of cylindrical hydrogels under coupled extension-torsion: Analytical and 3D FEM solutions

A Amiri, M Baniassadi, MR Bayat… - Journal of Intelligent …, 2023 - journals.sagepub.com
To design more accurate soft sensors and actuators, there is a significant requirement for the
application of complicated deformation conditions. Coupled extension-torsion is a type of …

Swelling of pH-sensitive hydrogel pressure vessel under altered-pH coupled with inflation, extension, and torsion

M Shojaeifard, S Niroumandi, M Baghani - Meccanica, 2022 - Springer
Abstract pH-sensitive hydrogels are a unique class of hydrophilic polymers with fascinating
characteristics that can be harnessed for future innovative applications such as drug delivery …

Hyperelastic swelling of tough hydrogels

J Wang, JC Burton - arXiv preprint arXiv:2401.04251, 2024 - arxiv.org
Hydrogels are biphasic, swollen polymer networks where elastic deformation is coupled to
nanoscale fluid flow. As a consequence, hydrogels can withstand large strains and exhibit …