Results 11 to 20 of about 4,880 (168)

Analysis of the chemical behavior at the molecular level of lined pipes with fluoropolymers in a sodium hypochlorite production line/bibliographic review

open access: yesSN Applied Sciences, 2022
Article Highlights Why is the dehydrofluorination process generated in fluoropolymers, how does it affect it and when does it start. Chemical compatibility of each material under review such as Polyvinylidene Fluoride, Ethylene Tetrafluoroethylene ...
Andrea Angelica Beleño Rosero   +2 more
doaj   +1 more source

Detection of lies by facial thermal imagery analysis

open access: yesRevista Facultad de Ingeniería, 2017
An artificial vision system is presented for lie detection by analyzing face thermal image sequences. This system represents an alternative technique to the polygraph.
Sebastián Bedoya-Echeverry   +5 more
doaj   +1 more source

Publicación de tesis sustentadas en un pregrado de ciencias de la salud de una universidad colombiana, 2012-2017. Prevalencia y factores relacionados

open access: yesEducación Médica, 2021
Resumen: Introducción: Las tesis son el primer acercamiento riguroso a la investigación realizado por los estudiantes bajo la dirección de un tutor experimentado; a pesar de los hallazgos valiosos encontrados en estas, pocas llegan a ser publicadas.
Freiser Eceomo Cruz Mosquera   +7 more
doaj   +1 more source

Development of a platform for teaching basic programming using mobile robots

open access: yesRevista Facultad de Ingeniería, 2017
Mobile robotics is being used in different education contexts, such as basic, middle, and high-level education. A literature review showed that 197 papers have been published in this area of knowledge over the past 10 years. Nowadays, Latin America faces
Bladimir Bacca-Cortes   +3 more
doaj   +1 more source

Bacteremia in pediatric patients with hematopoietic stem cell transplantation

open access: yesHematology, Transfusion and Cell Therapy, 2020
Background: This study aimed to describe the incidence, microbiological profile, and risk factors associated with bacteremia in pediatric patients with hematopoietic stem cell transplantation (HSCT). Methods: A retrospective cohort study was performed on
Paola Perez   +5 more
doaj   +1 more source

Aves del departamento del Valle del Cauca, Colombia

open access: yesBiota Colombiana, 2020
La avifauna del departamento del Valle del Cauca, Colombia, ha sido uno de los grupos biológicos mejor estudiados en Colombia desde finales del siglo XIX. Producto de estos ejercicios de compilación de información, los estimados de la riqueza de especies varían entre 818 y 1025 especies.
Giovanni Cárdenas   +5 more
openaire   +3 more sources

Implementation and Usefulness of Telemedicine During the COVID-19 Pandemic: A Scoping Review

open access: yesJournal of Primary Care & Community Health, 2020
Objectives: Identify and summarize the available literature on the acceleration in the use of telemedicine in the midst of the COVID-19 pandemic, with an aim to provide justification and guidance for its implementation to overcome the limitations ...
María Alejandra Hincapié   +5 more
doaj   +1 more source

Estrategia didáctica basada en el aprendizaje significativo, la pedagogía social para el desarrollo humano

open access: yesMundo Fesc, 2022
Integral human development is a fundamental pillar for contributing to the changes demanded by today's world and its problems. This article presents the results of a study that aimed to determine the impact of a teaching strategy based on meaningful ...
María Elisa Álvarez-Ossa   +3 more
doaj   +1 more source

Crecimiento subregional del Valle del Cauca en Colombia

open access: yesRevista de Economia Regional, Urbana e do Trabalho, 2022
O objetivo deste artigo é identificar a dinâmica de crescimento das atividades produtivas nas sub-regiões do Valle del Cauca, na Colômbia. O procedimento metodológico foi a aplicação da metodologia Shift Share com dados sobre o valor adicionado dos setores econômicos, no período 2011-2018.
Armando Garcia-Santacruz   +2 more
openaire   +1 more source

Implementación de atrapanieblas como alternativa de abastecimiento de agua en el municipio de Tuluá

open access: yesRevista de Investigación Agraria y Ambiental
Contextualización: el consumo mundial de agua ha ido en aumento desde el siglo XX. Este aumento se debe a que ahora existe una gran demanda en las economías desarrolladas y emergentes; otro aspecto por considerar es el crecimiento de la población a ...
Eyder Fabian Jaramillo Arenas   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy