Dielectric elastomer minimum energy structure with a unidirectional actuation for a soft crawling robot: Design, modeling, and kinematic study

W Sun, H Liang, F Zhang, H Wang, Y Lu, B Li… - International Journal of …, 2023 - Elsevier
Due to the simple preparation process, large deformation, and wide applications, the
dielectric elastomer minimum energy-based structures (DEMESs) are preferably employed …

Electromechanical performance of dielectric elastomer composites: Modeling and experimental characterization

A Kumar, A Khurana, AK Patra, Y Agrawal… - Composite …, 2023 - Elsevier
Dielectric Elastomer (DE) devices have gained widespread attention in recent years for their
ability to generate large, reversible strains in response to electric actuation. However, some …

An equivalent spring-based model to couple the motion of visco-hyperelastic dielectric elastomer with the confined compressible fluid/air mass

A Kumar, A Khurana, AK Sharma… - International Journal of …, 2022 - Elsevier
Soft materials exhibiting large voltage-induced deformation under external stimuli have
gained increasing attention in the recent past owing to their potential applications in soft …

Effect of geometrical parameters on the nonlinear behavior of DE-based minimum energy structures: Numerical modeling and experimental investigation

TS Subramaniya Siva, A Khurana… - Mechanics of …, 2024 - Taylor & Francis
This work presents a finite element framework for simulating the quasi-static response of
dielectric elastomer-based minimum energy structure (DEMES). The DEMES is an actuator …

Dynamic modeling of hard-magnetic soft actuators: Unraveling the role of polymer chain entanglements, crosslinks, and finite extensibility

S Nandan, D Sharma, AK Sharma - Journal of Magnetism and Magnetic …, 2023 - Elsevier
In recent years, there has been increasing interest in hard-magnetic soft materials (HMSMs)
due to their ability to retain high residual magnetization and undergo large deformations …

[HTML][HTML] Smart electro-magneto-viscoelastomer minimum energy structures with particle-reinforcements: Theoretical equilibrium and nonlinear dynamics of actuated …

A Khurana, S Naskar, RK Varma… - International Journal of …, 2024 - Elsevier
Soft transduction technology is rapidly adopting soft active elastomer-based minimum
energy structures because of their distinctive programmable shape-morphing …

Dynamic modeling and residual vibration suppression of electrostatically driven soft dielectric elastomer minimum energy structures

AK Pandey, A Khurana, AK Sharma - European Journal of Mechanics-A …, 2023 - Elsevier
Dielectric elastomers (DEs), a special class of soft electro-active polymers that undergo finite
deformation under external electrical stimuli, offer a wide range of applications that include …

Thermo-electrostrictive unequal-biaxial deformation instability of electro-active polymeric composites

S Gour, D Kumar - International Journal of Non-Linear Mechanics, 2023 - Elsevier
Existing studies on electro-active polymers (EAP) have largely ignored the unequal-biaxial
deformation instability, focusing instead on the equi-biaxial deformation instability of such a …

Thermo-electro-mechanical effects on nonlinear dynamics of smart dielectric elastomer minimum energy structures

AK Pandey, A Khurana, AK Sharma - European Journal of Mechanics-A …, 2024 - Elsevier
Minimum energy structures made up of smart electro-active polymers (SEAPs) have
attracted significant attention in the field of soft robotics and actuators due to their …

Vibration investigation of conical dielectric elastomer thin membrane for energy harvesting system

D Zhao, Y Yin, H Du, J Liu - Journal of Sound and Vibration, 2024 - Elsevier
The dielectric elastomer (DE) has promising application prospects in many fields such as
biomedicine, human-machine interface, soft robots, and energy harvesting. In present study …