Dynamic modeling and analysis of soft dielectric elastomer balloon actuator with polymer chains crosslinks, entanglements and finite extensibility

AP Singh, AK Sharma - International Journal of Applied Mechanics, 2024 - World Scientific
Soft dielectric elastomers (SDEs) represent a category of intelligent electroactive materials
utilized in electro-mechanical actuation technology. The dynamic performance of these …

Snap-through instability in rotating dielectric elastomer tubes

K Li, Y Du, Y Zhang, Y Zhang, C Lü - International Journal of Mechanical …, 2024 - Elsevier
Dielectric elastomers (DEs) have been widely used in soft robotics, high-performance
actuators, and bioengineering. However, they may suffer from more failure modes than pure …

Modified multiplicative decomposition model for tissue growth: beyond the initial stress-free state

Y Du, C Lü, W Chen, M Destrade - Journal of the Mechanics and Physics of …, 2018 - Elsevier
The multiplicative decomposition model is widely employed for predicting residual stresses
and morphologies of biological tissues due to growth. However, it relies on the assumption …

Influence of initial residual stress on growth and pattern creation for a layered aorta

Y Du, C Lü, M Destrade, W Chen - Scientific reports, 2019 - nature.com
Residual stress is ubiquitous and indispensable in most biological and artificial materials,
where it sustains and optimizes many biological and functional mechanisms. The theory of …

Prescribing patterns in growing tubular soft matter by initial residual stress

Y Du, C Lü, C Liu, Z Han, J Li, W Chen, S Qu… - Soft matter, 2019 - pubs.rsc.org
Initial residual stress is omnipresent in biological tissues and soft matter, and can affect
growth-induced pattern selection significantly. Here we demonstrate this effect …

Growth and patterns of residually stressed core–shell soft sphere

C Liu, Y Du, C Lü, W Chen - International Journal of Non-Linear Mechanics, 2020 - Elsevier
Many biological tissues and organisms are in a state of residual stress, which should be
considered rather than ignored as in many previous studies. In this work, we establish a …

[HTML][HTML] Modeling on monitoring the growth and rupture assessment of saccular aneurysms

Y Du, C Lü - Theoretical and Applied Mechanics Letters, 2017 - Elsevier
The unpredictable rupture of saccular aneurysms especially of the intracerebral aneurysm is
a knotty problem that always results in high mortality. Traditional diagnosis of medical …

Multi-layers planar dielectric elastomer actuator toward reducing control voltage in in-plane actuation applications

C Liu, Q Wu, Y Su, Y Li, S **e - International Journal of Applied …, 2021 - World Scientific
Dielectric elastomer actuators (DEAs) belong to an emerging soft actuation technology that
have advantages in large actuation strain. However, the existing single-layer planar DE …