Results 81 to 90 of about 118 (118)

Topology‐Optimized Bound States in the Continuum with High‐Q Acoustic Field Enhancement

Advanced Science, EarlyView.
This study presents a topology optimization method for acoustic metamaterials, achieving high‐Q resonances by redesigning a single unit cell within a periodic array. The design enables precise pressure confinement and energy trapping, validated through experiments.
Weibai Li, Kazem Ghabraie, Xiaodong Huang   +2 more
wiley   +1 more source

Uncover Hidden Physical Information of Soft Matter by Observing Large Deformation

Advanced Science, EarlyView.
Detecting internal abnormalities in soft matter remains challenging due to its heterogeneous nature. This study introduces a method that infers hidden physical properties by matching observed deformation with simulation through parallel Bayesian optimization.
Huanyu Yang, Yitao Cheng, Penghui Zhao, Jiageng Cai, Zhaowei Yin, Shaomin Chen, Ge Guo, Chi Zhu, Ke Liu, Lingyun Zu   +9 more
wiley   +1 more source

Sandwich Miura‐Ori Enabled Large Area, Super Resolution Tactile Skin for Human–Machine Interactions

Advanced Science, EarlyView.
Sandwich Miura‐ori based tactile skin achieves large area sensing and super resolution, due to the interactions between different cells. It can also decouple external loads because of the special deformation mechanism. The curved tactile skin can be installed on robotic arms and achieve straightforward control and interactions, showing its great ...
Qian Xu, Zhiwei Yang, Zhengjun Wang, Ruoqin Wang, Boyang Zhang, YikKin Cheung, Rui Jiao, Fan Shi, Wei Hong, Hongyu Yu   +9 more
wiley   +1 more source

A Hollow Shell‐Lattice Soft Robot in Flexible Pipelines with Flowing Fluids

Advanced Science, EarlyView.
This study proposes a novel shell‐lattice robot with hollow bodies, capable of crawling through pipes with flowing fluids of high velocities and viscosities and mixed with impurities. The robot also features capabilities of crawling with high payloads, in curved pipes, and unthethered crawling. These unique properties make this robot high promising for
Di Guo, Yiqiang Wang, Zhan Kang
wiley   +1 more source

High‐Performance Polymer‐derived Ceramics in LCD 3D Printing

Advanced Science, EarlyView.
This study highlights the potential of silicon oxycarbide‐based formulations for producing polymer‐derived ceramics with superior properties via LCD 3D printing. VMM‐based ceramics demonstrate a remarkable 50‐fold increase in compressive strength (up to 17 MPa) compared to SPR‐684, along with exceptional high‐temperature survivability (up to 1500 °C ...
H. Yazdani Sarvestani, V. Karamzadeh, A. Kulkarni, A. Sohrabi‐Kashani, T. Lacelle, M.B. Jakubinek, B. Ashrafi   +6 more
wiley   +1 more source

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

Advanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan, Miaomiao Liu, Jiayi Lei, Yunyi Wang, Changhong Linghu, Chris Bowen, K. Jimmy Hsia   +6 more
wiley   +1 more source

An Ultra‐Fast Rolling Double‐Helical Robot Driven by Constant Humidity

Advanced Science, EarlyView.
A double‐helical robot named Dualicalbot is proposed to achieve a high‐speed rolling under a constant humidity. The special asymmetric structural design makes sure that the two helices alternately drive the robot to roll with a remarkable speed of 5.8 BL s−1, 4.8 times faster than the fastest robot driven by a constant environment and surpassing the ...
Chuhan Xu, Jiayao Ma, Lei Fu, Xinmeng Liu, Lei Zhang, Yan Chen   +5 more
wiley   +1 more source

Flexible Optoelectronic Hybrid Microfiber Long‐period Grating Multimodal Sensor

Advanced Science, EarlyView.
An entirely new optoelectronic hybrid multimodal optical fiber sensor which can simultaneously monitor biomechanics and glucose is demonstrated. The developed method simultaneously integrates two heterogeneous sensing mechanisms, optical and electrical, into a single sensor in a compact manner. Optical and electrical sensors can work simultaneously but
Zhenru Li, Li‐Peng Sun, Yanzhen Tan, Zhiwei Wang, Xiao Yang, Tiansheng Huang, Jie Li, Yi Zhang, Bai‐Ou Guan   +8 more
wiley   +1 more source

Rotation‐Based Snap‐Fit Mechanical Metamaterials

Advanced Science, EarlyView.
This article introduces a rotational snap‐fit structure composed of a circular cantilever beam snap‐fit and a circular groove. It demonstrates multistability during the rotation process. This innovative design has potential applications in various fields, such as mechanical metamaterials, shape deformation, and robotic grippers, showcasing its ...
Rui Xu, Yulong He, Chuanqing Chen, Jiapeng Sun, Xin Li, Ming‐Hui Lu, Yan‐Feng Chen   +6 more
wiley   +1 more source

Vibration‐Induced Stabilization of Lithium Anodes: Synergistic Effects of Morphological and SEI Evolution

Advanced Science, EarlyView.
This study, for the first time, highlights the marvelous effect of mechanical vibration on the performance of lithium metal batteries. The authors demonstrate that vibration enhances the performance of lithium metal anodes through a synergistic effect: surface flattening at the macroscale and the formation of an interfacial layer that facilitates fast ...
Taeksoo Jung, Sunghyun Jie, Huiyeol Lee, Jinwook Jung, Joonhee Kang, Seunghun Baek, Byeongyong Lee   +6 more
wiley   +1 more source