Taut domains in transversely isotropic electro-magneto-active thin membranes

A Khurana, D Kumar, AK Sharma, G Zurlo… - International Journal of …, 2022 - Elsevier
Actuation devices made of smart polymers typically show various instabilities, which can
adversely affect their performance and lead to device failure. In general, smart polymers …

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 …

[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 analysis of anisotropic dielectric viscoelastomers incorporating humidity effect

A Kumar, A Khurana, AK Sharma… - Journal of the Brazilian …, 2022 - Springer
Dielectric elastomers are among the soft active materials that may achieve substantial
actuation strains when subjected to a high electric field. The material behavior of such …

Dynamic modeling of dielectric elastomer-based minimum energy structures with membrane entanglements and finite extensibility

A Khurana, A Kumar, AK Sharma, MM Joglekar - Sādhanā, 2022 - Springer
The shape morphing behavior of dielectric elastomer-based minimum energy structures
(DEMES) generated by combining an inextensible frame and a pre-stretched dielectric …

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 …

Compliant frame geometry for DEMES-based gripper and flapping wing actuators: A comprehensive design study

A Khurana, MM Joglekar, P Motzki… - International Journal of …, 2024 - Elsevier
Dielectric elastomer minimum energy structures (DEMES) have attracted significant attention
in the recent past because of their ability to switch between multiple equilibrium states. The …

A semi-analytical finite element framework for lamb waves in soft compressible plates considering strain stiffening effect

AK Patra, AK Sharma, DM Joglekar… - International Journal of …, 2023 - World Scientific
This paper investigates the elastic wave propagation through soft materials that are being
subjected to finite deformations. The nonlinear elastic and linearized incremental theories …