Results 71 to 80 of about 54,410 (311)

Diseño y construcción de un prototipo de sistema de sensores inalámbricos para alerta temprana de deslaves

open access: yes, 2013
El presente trabajo de investigación presenta el diseño, la construcción y puesta en marcha de un sistema de monitoreo de deslaves, basado en sensores inalámbricos, que forma una red que opera en el protocolo IEEE802.15.4 (ZigBee).
Reinoso Jerez, Carlos Alberto
core   +1 more source

Low-cost microprocessed instrument for evaluating soil temperature profile Instrumento microprocessado de baixo custo para avaliação da temperatura em perfil de solo

open access: yesPesquisa Agropecuária Brasileira, 2000
This paper describes a low-cost microprocessed instrument for in situ evaluating soil temperature profile ranging from -20.0°C to 99.9°C, and recording soil temperature data at eight depths from 2 to 128 cm.
PAULO ESTEVÃO CRUVINEL
doaj   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Evaluación del diseño de una pequeña mesa vibratoria para ensayos en ingeniería sismo-resistente

open access: yesCiencia e Ingeniería Neogranadina, 2013
Las consecuencias catastróficas de los sismos han incentivado la realización de estudios experimentales para mitigar los efectos de los sismos sobre las estructuras. En el artículo se presenta la evaluación de los diseños mecánico, neumático, estructural,
Julián Carrillo   +2 more
doaj   +1 more source

Tecnologías para la detección de ocupación en edificios

open access: yesPrisma Tecnológico, 2020
Una importante parte del consumo de energía de los edificios está relacionado con el comportamiento de los ocupantes. Lo que significa que es necesario conocer con mayor precisión cómo se comporta y se mueve el usuario dentro de los ambientes, y este es ...
Dafni Mora   +2 more
doaj   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Técnicas de taxa de transmissão adaptativa para redes de sensores sem fio [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Metrologia Científica e Industrial, Florianópolis, 2010.A utilização de redes de sensores sem fio, nos últimos anos, vem ganhando espaço ...
Marcondes, Alexandre
core  

Sensor Arrays and Electronic Tongue Systems

open access: yesInternational Journal of Electrochemistry, 2012
This paper describes recent work performed with electronic tongue systems utilizing electrochemical sensors. The electronic tongues concept is a new trend in sensors that uses arrays of sensors together with chemometric tools to unravel the complex ...
Manel del Valle
doaj   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Control de seguridad industrial, no invasivo

open access: yesIndustrial Data, 2016
La industria en la actualidad cuenta con una gran gama de procesos que funcionan con una precisión y exactitud lograda tras años de desarrollo en tecnología, comúnmente los algoritmos que controlan la maquinaria industrial buscan emular la eficacia de la
Verónica Quintero-Rosas   +2 more
doaj   +1 more source

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