Results 121 to 130 of about 167,121 (266)

Fundamentos de Instrumentación y control. Guía del instructor. Medición de líquidos II

open access: yes, 1985
Guía del instructor de la unidad “Medición del nivel de líquidos” de la serie “Fundamentos de Instrumentación y control” en la que se describe el funcionamiento y mantenimiento de los instrumentos de medición indirecta del nivel de líquidos.Instructor's

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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

Fundamentos de Instrumentación y control. Guía del instructor. Medición de la fuerza, el peso y el movimiento

open access: yes, 1985
Guía del instructor de la unidad “La medición de la fuerza, el peso y el movimiento” de la serie “Fundamentos de Instrumentación y control” en la que se describe la forma en que la instrumentación industrial mide la fuerza, el peso y el movimiento ...

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Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Mantenimiento de válvulas. Manual del instructor

open access: yes, 1990
Módulo 8 de la serie “Capacitación para el mantenimiento mecánico” corresponde al manual del instructor en el que se enseña el desmontaje, revisión, reparación y montaje de válvulas de compuerta, esféricas, de diafragma y de mariposa , se enseña el ...

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An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Analog Classification of Human Hand Gestures Exploiting Dendritic Integration With an Organic Artificial Soma

open access: yesAdvanced Functional Materials, EarlyView.
An organic neuromorphic architecture for the classification of human motor behavior is presented and validated. It performs somatic integration by linearly combining the activity from three muscles. An investigation of synaptic weights is presented and discussed in relationship with the classification performance.
Ilenia Sergi   +7 more
wiley   +1 more source

Instrumentación y control. Sistemas electrónicos y equipo. Guía del instructor. Sistemas de control electrónico. 1

open access: yes, 1985
Guía del instructor de la primera parte unidad “Sistemas de control electrónico” de la serie “Instrumentación y control. Sistemas electrónicos y equipo” en la que se describen los conceptos fundamentales relacionados con el funcionamiento de los sistemas

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Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

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