Self-rotation-eversion of an anisotropic-friction-surface torus

Y Qiu, K Li - International Journal of Mechanical Sciences, 2024 - Elsevier
Recent experiments have revealed a new end-to-end ribbon spiral structure capable of
demonstrating two interconnected periodic zero-energy-mode self-rotation-eversion in …

Self-rotation of a liquid crystal elastomer rod under constant illumination

Y Qiu, D Ge, H Wu, K Li, P Xu - International Journal of Mechanical …, 2024 - Elsevier
Self-sustaining systems can generate and maintain periodic or chaotic motion under
constant external stimulation, and has potential applications in fields such as soft robotics …

Self-spinning of liquid crystal elastomer tubes under constant light intensity

Y Qiu, Y Dai, K Li - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
Self-oscillating motion have the capacity to autonomously converting ambient power into
repetitive motion without requiring an additional control unit, and designing more self …

Chaotic self-oscillation of liquid crystal elastomer double-line pendulum under a linear temperature field

X Sun, D Ge, K Li, P Xu - Chaos, Solitons & Fractals, 2024 - Elsevier
Chaotic self-oscillation systems are prevalent in nature and hold promise for applications in
soft robotics, energy harvesting and medical equipment. Nevertheless, current research on …

Multimodal self-operation of a liquid crystal elastomer spring-linkage mechanism under constant light

Y Qiu, Y Dai, K Li - International Journal of Solids and Structures, 2024 - Elsevier
Multimodal self-operating systems can provide abundant functionality and adaptability,
efficiently handling various tasks and offering enhanced capabilities for complex …

Modeling of a light-fueled liquid crystal elastomer-steered self-wobbling tumbler

H Wu, Y Qiu, K Li - Chaos, Solitons & Fractals, 2025 - Elsevier
Self-sustaining motion offers notable advantages, including utilizing environmental energy,
autonomy, and ease of control, which provide significant application potential in fields such …

Bistable click mechanism for dipteran flight robot

Y Han, Y Dong, Z Zhang - International Journal of Mechanical Sciences, 2024 - Elsevier
The flight mechanism of the dipteran insects is commonly used to design the flapping robot.
However, the nonlinear dynamics of the buckling click mechanism of the flapping robot with …

Focus-switchable piezoelectric actuator: A bionic thin-plate design inspired by conch structure

YZ Wang, S Ma, J Deng, S Zhang, W Chen… - Sensors and Actuators A …, 2024 - Elsevier
Traditional camera zoom mechanisms, relying on stepper motors and intricate transmission
components, suffer from bulky designs that restrict their applicability in compact systems …

[HTML][HTML] Light-fueled self-rotation of a liquid crystal elastomer rod enabled by lateral constraint

K Li, P Xu, L Zhou - Theoretical and Applied Mechanics Letters, 2025 - Elsevier
Recent experiments have found that a liquid crystal elastomer (LCE) rod supported in the
middle can rotate continuously under horizontal illumination due to the combined impacts of …

Self-oscillation of a liquid crystal elastomer string-mass system under constant gradient temperature

D Ge, H Liang, K Li - Journal of Applied Mechanics, 2024 - asmedigitalcollection.asme.org
Recent experiments have found that a fiber-mass system can self-oscillate along the vertical
direction under a non-uniform temperature field, which necessitates significant vertical …