Results 101 to 110 of about 3,771,203 (333)

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Production Parameters and Thermo-Mechanical Performance of Twisted and Coiled Artificial Muscles (TCAMs)

open access: yesEngineering Proceedings
High-strength polymer fibers such as nylon 6, nylon 6,6, and polyethylene are utilized to produce Twisted and Coiled Artificial Muscles (TCAMs) through the twisting of low-cost fibers. These artificial muscles exhibit high displacement and specific power,
Salvatore Garofalo   +3 more
doaj   +1 more source

Feedback control of unsupported standing [PDF]

open access: yes, 1999
This paper presents the results of continuing work on feedback control of unsupported standing in paraplegia. Our experimental setup considers a situation in which all joints above the ankle are braced, and stabilising torque at the ankle is generated by
Donaldson, N.   +3 more
core  

Introductory editorial: drug-eluting stents or drug-eluting grafts? Insights from proteomic analysis [PDF]

open access: yes, 2017
No abstract ...
Al-Attar, Nawwar   +5 more
core   +1 more source

Twisted Rubber Variable-Stiffness Artificial Muscles

open access: yesSoft Robotics, 2020
Variable-stiffness artificial muscles are important in many applications including running and hopping robots, human-robot interaction, and active suspension systems. Previously used technologies include pneumatic muscles, layer and granular jamming, series elastic actuators, and shape memory polymers. All these are limited in terms of cost, complexity,
Helps, Tim   +3 more
openaire   +4 more sources

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Computer aided mechanogenesis of skeletal muscle organs from single cells in vitro [PDF]

open access: yes
Complex mechanical forces generated in the growing embryo play an important role in organogenesis. Computerized application of similar forces to differentiating skeletal muscle myoblasts in vitro generate three dimensional artificial muscle organs. These
Karlisch, Patricia   +2 more
core   +1 more source

A functional electrical stimulation system for human walking inspired by reflexive control principles [PDF]

open access: yes, 2017
This study presents an innovative multichannel functional electrical stimulation gait-assist system which employs a well-established purely reflexive control algorithm, previously tested in a series of bipedal walking robots.
Gollee, Henrik   +3 more
core   +1 more source

Active Learning‐Accelerated Discovery of Fibrous Hydrogels with Tissue‐Mimetic Viscoelasticity

open access: yesAdvanced Functional Materials, EarlyView.
Active learning accelerates the design of fibrous hydrogels that mimic the viscoelasticity of native tissues. By integrating multi‐objective optimization and closed‐loop experimentation, this approach efficiently identifies optimal formulations from thousands of possibilities and decouples elasticity and viscosity. The resulting hydrogels offer tunable
Zhengkun Chen   +11 more
wiley   +1 more source

Effects and Solutions on the Human Body After Long-Duration Space Flights [PDF]

open access: yes, 2019
During the Cold War, President John F. Kennedy made it a mission for the National Aeronautics and Space Administration (NASA) to accomplish a lunar landing and return to Earth.
Esquivel Patricio, Jose Jaime
core   +1 more source

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