Results 11 to 20 of about 590,275 (187)

Understanding Single-Use Plastic (SUP) during the COVID-19 lockdown through digital ethnographic research

open access: yesDiscern, 2021
Several global reports have concluded that natural resource extraction at its current levels is unsustainable and will lead to rapid erosion of the environment and tax global economic growth.
Erika Cortés   +3 more
doaj  

A Multicriteria GIS-Based Assessment to Optimize Biomass Facility Sites with Parallel Environment—A Case Study in Spain

open access: yesEnergies, 2017
Optimizing a biomass facility site is a critical concern that is currently receiving an increased attention because of geographically spread biomass feedstock.
Jin Su Jeong, Álvaro Ramírez-Gómez
doaj   +1 more source

M+D: conceptual guidelines for compiling a materials library [PDF]

open access: yes, 2009
This article proposes to present a study conducted by the Raw Materials research group, the results of which comprise the conceptual guidelines for compiling an M+D material library. The study includes the topic, materials and design taking the impact of
Blana, Andreas   +12 more
core   +5 more sources

Diseño de un Sistema de Seguridad y Salud Ocupacional para la reducción de peligros y riesgos en el área de Soldadura, Calderería y Maniobras en la empresa metalmecánica ECROMSA INDUSTRIAL S.A.C. Chimbote, 2015.

open access: yesINGnosis Revista de Investigación Científica, 2015
La presente investigación “Diseño de un Sistema de Seguridad y Salud Ocupacional para la Reducción de Peligros y Riesgos en el Área de Soldadura, Calderería y Maniobras de la empresa Metalmecánica ECROMSA INDUSTRIAL S.A.C.”, la cual tuvo como objetivo general diseñar un sistema de seguridad y salud ocupacional para la reducción de peligros ...
Emilio Alexander Oré Miranda   +3 more
openaire   +1 more source

Smart medical beds in patient-care environments of the twenty-first century: a state-of-art survey

open access: yesBMC Medical Informatics and Decision Making, 2018
Background Recent scientific achievements and technological advances have brought forward a massive display of new or updated medical devices, enabled with highly-developed embedded-control functions and interactivity.
Ignacio Ghersi   +2 more
doaj   +1 more source

Evaluación de la calidad superficial de piezas mecanizadas a partir del análisis de la fuerza de corte

open access: yesRevista de Metalurgia, 1998
El grado de acabado superficial de una pieza mecanizada es uno de los factores determinantes a la hora de establecer los parámetros de corte necesarios para llevar a cabo el proceso de mecanizado.
M. Sánchez-Carrillero   +3 more
doaj   +1 more source

Techno-economic models of hybrid systems with renewable energy for rural applications

open access: yesDyna, 2023
The decrease in oil production, the rise in environmental pollution, and the impending need to power areas in Colombia that do not currently have access to electricity have given the nation the task of finding new, decentralized, sustainable energy ...
Isabela Castro-Toro   +3 more
doaj   +1 more source

Functionally Graded Multilayered Soil Models, an Alternative to Modeling the Soil Electrical Resistivity for Computing the Grounding Resistance

open access: yesIEEE Access, 2021
Alternative models of the electrical resistivity of the soil to the well-known constant piecewise multilayer model are presented in this paper. By their special features, the proposed models lead to reasonably simple semi-analytical expressions for the ...
R. Paramo   +3 more
doaj   +1 more source

Prototipo rápido para docencia y estrategias quirúrgicas en Pediatría

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2017
Introducción: La incorporación de la Clínica y la Imagenología permiten una mejor comprensión de la Anatomía. El objetivo de este trabajo es desarrollar un prototipo rápido en material sintético que replique detalles anatómicos para ser utilizado en la ...
Victor Defagó   +6 more
doaj   +1 more source

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