Results 41 to 50 of about 20,319 (267)

4D–Printed Photothermally Actuated Soft Microgripper on an Optical Fiber Tip for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we developed a light–driven soft microgripper by 3D–printing a photo–crosslinkable, temperature–responsive hydrogel with embedded silver particles onto an optical fiber tip. The microgripper actuates via photothermal effects at cell culture temperature and can gently grasp spheroids without minimal damage, offering a compact, actuator ...
Shogo Oishi   +7 more
wiley   +1 more source

Electrothermal microthrust systems [PDF]

open access: yes, 1967
Design and performance characteristics of several electrothermal microthrust systems for ...
White, A. F.
core  

Magnetically Actuated Transport Pipeline with Self-Perception

open access: yesActuators
Soft transportation devices with high flexibility, good stability, and quick controllability have attracted increasing attention. However, a smart soft transportation device with tactile perception and a non-contact actuating mode remains a challenge ...
Quan Shu   +3 more
doaj   +1 more source

Investigation of Visco-rheological Properties of Polymeric Fluid on Electrothermal Pumping [PDF]

open access: yesJournal of Applied and Computational Mechanics
Electrothermal pumping is a recently trending method to force highly conductive fluids in a wide range of microfluidics applications with biological processes.
Nima Hedayati   +2 more
doaj   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

A Nanofibrillated Cellulose-Based Electrothermal Aerogel Constructed with Carbon Nanotubes and Graphene

open access: yesMolecules, 2020
Nanofibrillated cellulose (NFC) as an environmentally friendly substrate material has superiority for flexible electrothermal composite, while there is currently no research on porous NFC based electrothermal aerogel.
Bing Zhuo   +6 more
doaj   +1 more source

A fast forecasting model of electrothermal distribution for parallelled SiC MOSFETs

open access: yesEnergy Reports, 2022
Parameter dispersion of SiC MOSFETs causes unbalanced current distribution in parallelled devices, which could increase voltage and current stresses of power devices, and lead to thermal imbalance between the devices, and thus affecting the working life ...
Haihong Qin   +5 more
doaj   +1 more source

Bioinspired Soft‐Skeleton Robotics With Cooperative Shape Transformation and Stiffness Adaptation

open access: yesAdvanced Robotics Research, EarlyView.
A bioinspired soft‐skeleton robot that integrates variable‐stiffness chain skeletons into a soft textile skin is developed. The chain skeletons are highly flexible initially but can stiffen upon pneumatic actuation, enabling large deformation and enhanced load‐bearing capacity.
Mengyuan Niu   +5 more
wiley   +1 more source

Materials selection for microsystems actuators

open access: yes, 2008
The recent developments of novel thin film materials and their associated processes have marked the onset of change in the design philosophy of Micro-Electro- Mechanical Systems (MEMS) from process centric to performance centric.
Srinivasan, Prasanna
core   +1 more source

Home - About - Disclaimer - Privacy