Results 21 to 30 of about 2,147 (139)

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

Discern, 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, Pamela Garduño, David Molina, Ricardo Serrano   +3 more
doaj  

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

Energies, 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

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

BMC 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, Mario Mariño, Mónica Teresita Miralles   +2 more
doaj   +1 more source

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.

INGnosis 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, Elías Gutierrez Pesantes, César Moreno Rojo, Elí Jairo Gamarra Corman   +3 more
openaire   +1 more source

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

Revista 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, M. Marcos, M. Álvarez-Alcón, V. M. Sánchez-Corbacho   +3 more
doaj   +1 more source

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

Dyna, 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, Sara Restrepo-Valencia, María J. Cardona, Gabriel Hernando Cadavid-Marín   +3 more
doaj   +1 more source

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

IEEE 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, E. Faleiro, G. Asensio, J. Moreno   +3 more
doaj   +1 more source

Prototipo rápido para docencia y estrategias quirúrgicas en Pediatría

Revista 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, Santiago Fernandez, Silvio Chaile, Hugo Robledo, Gabriel Massano, Oscar Roldan, Adriana Alday   +6 more
doaj   +1 more source

Caracterización física y mecánica de maderas plásticas extruidas para su uso en construcciones civiles

Dyna
The research examined the physical and mechanical properties of extruded plastic lumber for civil construction applications. The tests addressed tensile strength, compression, bending, impact and hardness, together with the volumetric density of the ...
José Daniel López-Chica, Diego Alejandro Ramírez-Cardona, Lesly Biviana Acosta-Agudelo, Yined Marcela Rivera-Gomez   +3 more
doaj   +1 more source

Analysis of E-Scooter Vibrations from Health Perspective: A Case Study

Machines, 2023
The impact of vibrations on health in occupational environments has been extensively studied. Although the effects of vehicle vibrations on driving comfort has been investigated, the literature on the impact of vehicle vibrations on health is scarce ...
Juan David Cano-Moreno, José María Cabanellas Becerra, José Manuel Arenas Reina, Manuel Enrique Islán Marcos   +3 more
doaj   +1 more source