Results 51 to 60 of about 21,482 (156)

Estudio de las necesidades metrológicas del sector productivo en la región del nororiente colombiano

open access: yesRevista UIS Ingenierías, 2006
Para el nororiente colombiano es de vital importancia tener un indicador de la forma como la producción, el comercio, la academia y la investigación, están realizando sus mediciones, con el fin de formular estrategias y políticas que le permita a las ...
María Eugenia Porras Rueda   +1 more
doaj  

Hacia una calibración de modelos energéticos: Caso de estudio del parque residencial español en clima mediterráneo

open access: yesInformes de la Construccion, 2015
Las actuales políticas energéticas europeas proponen la rehabilitación para poder alcanzar los objetivos del Horizonte 2020, especialmente del parque residencial construido antes de las primeras normativas térmicas, debiendo cimentarse la mejora en ...
T. Blázquez, R. Suárez, J. J. Sendra
doaj   +1 more source

An open‐source LED lamp for use with the LI‐6800 photosynthesis system

open access: yesApplications in Plant Sciences, Volume 13, Issue 1, January-February 2025.
Abstract Premise Controlling light flux density during carbon dioxide assimilation measurements is essential in photosynthesis research. Commercial lamps are expensive and are based on monochromatic light‐emitting diodes (LEDs), which deviate significantly in their spectral distribution compared to sunlight.
Aarón I. Vélez‐Ramírez   +6 more
wiley   +1 more source

CALIBRACIÓN INDIRECTA DEL ALCANCE COMPLETO DE VACUÓMETROS DIGITALES EN CIUDADES SOBRE EL NIVEL DEL MAR [PDF]

open access: yes, 2016
Colombia es un país con importantes centros de desarrollo tecnológico e industrial a varios metros sobre el nivel del mar, esta condición limita la capacidad de calibración para la presión neumática por debajo de la presión atmosférica.
Morales, Mayckol J., Mayckol J. Morales
core   +1 more source

Energy calibration of GaAs:Cr-based Timepix detector with alpha particles

open access: yesNucleus, 2019
The advanced GaAs:Cr material for radiation detection is in the scope of many scientific and technological institutions in the world, as a result of its proved superior properties and economic advantages.
Dayron Ramos   +4 more
doaj  

Game target‐group: Implementing inhomogeneous Poisson point process to estimate animal abundance from harvest data

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 1, Page 170-182, January 2025.
Abstract Harvest data have the potential to be used as an abundance index due to its widespread availability and long‐term collection across large geographical areas. However, challenges such as the lack of hunting effort information, varying data resolutions and reporting biases hinder its direct use as an abundance proxy.
Javier Fernández‐López   +5 more
wiley   +1 more source

Modelo y Calibración

open access: yes, 2009
El método incluye la utilización de cuatro sensores de fuerza Flexi Force ubicados cada uno en las esquinas de una plantilla de calibración, tiene un circuito electrónico de amplificadores operacionales en cada sensor.
Caballero, Rony
core   +1 more source

Calibrating care: Family caregiving and the social weight of sympathy (tình cảm) in Vietnam

open access: yesAmerican Anthropologist, Volume 126, Issue 4, Page 596-607, December 2024.
Abstract This article explores family caregiving in Vietnamese households affected by type 2 diabetes. Drawing on existential phenomenology and on fieldwork conducted in northern Vietnam, I develop the concept of care calibrations as a tool to understand how family members respond socially and morally to the needs for care that diabetes confronts them ...
Tine M. Gammeltoft
wiley   +1 more source

Aplicación de la espectroscopia NIR para la predicción de sólidos solubles en pulpa de guayaba

open access: yesActa Agronómica, 2015
Utilizando la técnica NIRS (espectroscopia de reflectancia en el infrarrojo cercano) se realizó la predicción de sólidos solubles en pulpa de guayaba (Psidium guajava L.) y (Psidium friedrichsthalianum) sobre 92 muestras en dos estados de madurez de la ...
ányelo Andrey Gutiérrez Devia   +5 more
doaj   +1 more source

Tracking Small Animals in Complex Landscapes: A Comparison of Localisation Workflows for Automated Radio Telemetry Systems

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Automated radio telemetry grids provide the possibility of studying movement of small animals at very fine spatial scales, but the influence of rugged terrains and vegetation on localisation error curtails the applicability of this technology. In this study, we present a comparative workflow to reduce error and show how selecting higher radio signal ...
Cristina Rueda‐Uribe   +7 more
wiley   +1 more source

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