Results 51 to 60 of about 7,140,964 (286)

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Advanced applications of current conveyors

open access: yes, 2002
Current conveyors (CCs) are replacing op amps in almost all analog signal-processing applications. The current mode architecture of CCs is particularly suitable for low voltage operations and high frequency applications.
Rajput, S. S., Jamuar, Sudhanshu Shekhar
core   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Current-mode biquadratic filters using dual output current conveyors [PDF]

open access: yes, 1998
A number of novel current-mode two integrator loop active filters incorporating dual output second-generation current conveyors (DO-CCII), resistors (R) and capacitors (C) are systematically presented.
Jefferies, B., Sun, Y.
core   +1 more source

Two Integrator Loop Filters: Generation Using NAM Expansion and Review

open access: yesJournal of Electrical and Computer Engineering, 2010
Systematic synthesis method to generate a family of two integrator loop filters based on nodal admittance matrix (NAM) expansion is given. Eight equivalent circuits are obtained; six of them are new.
Ahmed M. Soliman
doaj   +1 more source

Third Order Low-Pass Filter Using Synthetic Immittance Elements with Current Conveyors

open access: yesAdvances in Electrical and Electronic Engineering, 2012
The paper deals with a theoretical proposal of the resulting circuit of the frequency filter using synthetic immittance elements of higher order with current conveyors. The text pays particular attention to design process of synthetic immittance elements,
Pavel Brandstetter, Lukas Klein
doaj   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

Theoretical basis and industrial applications of energy – saving and increased durability belt conveyors [PDF]

open access: yesActa Montanistica Slovaca, 2003
Theoretical basis used to build new generation of belt conveyors is presented is this paper. These conveyors are characterized by better energy-saving parameters of the transport of run-of-mine and higher reliability.
Antoniak Jerzy
doaj  

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Precision Analog Rectifiers With Current Input-Current Output Topologies: A Comprehensive Study

open access: yesElectrica
: Precision rectifiers play a crucial role in modern electronics, providing accurate signal processing and energy conversion for a wide range of applications.
Muhammed Emin Başak
doaj   +1 more source

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