Results 41 to 50 of about 1,768 (208)

TESCLA: A Fully Soft Electromagnetic Linear Actuator With Continuous Bending Enabled by Liquid‐Metal Solenoids

open access: yesAdvanced Materials, EarlyView.
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi   +3 more
wiley   +1 more source

A predictive model of asymmetric morphogenesis from 3D reconstructions of mouse heart looping dynamics

open access: yeseLife, 2017
How left-right patterning drives asymmetric morphogenesis is unclear. Here, we have quantified shape changes during mouse heart looping, from 3D reconstructions by HREM.
Jean-François Le Garrec   +9 more
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Study on Nonlinear Buckling Characteristics of UGS String under Dynamic Loads

open access: yesShiyou jixie, 2021
In order to explore the nonlinear buckling characteristics of the string in pressure bearing interval of underground gas storage(UGS)under dynamic loads, based on the structural characteristics of the gas storage wellbore, a nonlinear buckling mechanical
Yan Hang, Yan Yifei, Yan Xiangzhen
doaj  

Echinoderm‐Inspired Autonomy for Soft‐Legged Robots

open access: yesAdvanced Robotics Research, EarlyView.
Inspired by echinoderms, a modular soft robot achieves autonomous phototaxis without a central controller or explicit communication. Each limb independently adapts its actuation timing through local sensing and short‐term memory. Coordination emerges purely from physical interactions, demonstrating resilience to changes in morphology, environment, and ...
Harmannus A. H. Schomaker   +2 more
wiley   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Induced Torque Effect on Helical Buckling of Coiled Tubing

open access: yesShiyou jixie, 2018
When subjected to the top end load, the coiled tubing will buckle and will generate induced torque during the subsequent coiled tubing deployment. The induced torque may affect the shape of the coiled tubing and influence the drilling and completion ...
Qin Hua   +5 more
doaj  

Material Choice and Structure Design of Flexible Battery Electrode

open access: yesAdvanced Science, 2023
With the development of flexible electronics, the demand for flexibility is gradually put forward for its energy supply device, i.e., battery, to fit complex curved surfaces with good fatigue resistance and safety.
Xiangling Xia   +7 more
doaj   +1 more source

Stiffness‐Programmable Origami Robots With Tendon‐Driven Actuation via Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
Motion diversity is achieved in a tendon‐driven origami robot through programmable stiffness rather than modified actuation. Multimaterial 3D printing embeds soft creases, modular inserts redirect identical tendon inputs into distinct behaviors, and variable‐stiffness inserts enable real‐time switching.
Elisha Lerner, Jianguo Zhao
wiley   +1 more source

Chirality-induced tension–rotation coupling in cylindrical kirigami structures [PDF]

open access: yesRoyal Society Open Science
Kirigami, a class of metamaterials composed of elastic sheets with periodic cuts, enables significant in-plane compliance through out-of-plane buckling.
Isamu Hashiguchi   +4 more
doaj   +1 more source

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