Mechanical metamaterials and beyond

P Jiao, J Mueller, JR Raney, X Zheng… - Nature communications, 2023 - nature.com
Mechanical metamaterials enable the creation of structural materials with unprecedented
mechanical properties. However, thus far, research on mechanical metamaterials has …

Engineering Kirigami Frameworks Toward Real‐World Applications

L Jin, S Yang - Advanced Materials, 2024 - Wiley Online Library
The surge in advanced manufacturing techniques has led to a paradigm shift in the realm of
material design from developing completely new chemistry to tailoring geometry within …

Modeling of self-oscillating flexible circuits based on liquid crystal elastomers

J Liu, F Shi, W Song, Y Dai, K Li - International Journal of Mechanical …, 2024 - Elsevier
Deformable and movable flexible circuits are characterized by simple construction, precise
control, flexible and versatile morphology, and various functional forms, which can be used …

Bifurcation analysis in liquid crystal elastomer spring self-oscillators under linear light fields

H Wu, J Lou, Y Dai, B Zhang, K Li - Chaos, Solitons & Fractals, 2024 - Elsevier
Self-oscillating systems based on active materials have been extensively constructed, which
are emerging as attractive candidates for promising applications including energy …

Embedded Physical Intelligence in Liquid Crystalline Polymer Actuators and Robots

W Feng, Q He, L Zhang - Advanced Materials, 2024 - Wiley Online Library
Responsive materials possess the inherent capacity to autonomously sense and respond to
various external stimuli, demonstrating physical intelligence. Among the diverse array of …

Light-fueled self-fluttering aircraft with a liquid crystal elastomer-based engine

H Wu, C Zhao, Y Dai, K Li - … in Nonlinear Science and Numerical Simulation, 2024 - Elsevier
In response to external stimuli, active materials are able to alter their shape or motion.
Nonetheless, considerable challenges remain in the effective realization and control of …

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 …

Modeling of a light-fueled self-paddling boat with a liquid crystal elastomer-based motor

H Wu, C Zhao, Y Dai, K Li - Physical Review E, 2024 - APS
Active materials possess unique properties of being able to respond autonomously to
external stimuli, yet realizing and regulating the motion behavior of active machines remains …

Free-form liquid crystal elastomers via embedded 4D printing

L McDougall, J Herman, E Huntley… - … Applied Materials & …, 2023 - ACS Publications
Liquid crystal elastomers (LCEs) are a class of active materials that can generate rapid,
reversible mechanical actuation in response to external stimuli. Fabrication methods for …

Behavior prediction and inverse design for self-rotating skipping ropes based on random forest and neural network

Y Qiu, H Wu, Y Dai, K Li - Mathematics, 2024 - mdpi.com
Self-oscillatory systems have great utility in energy harvesting, engines, and actuators due to
their ability to convert ambient energy directly into mechanical work. This characteristic …