Browsing Investigacion by Title
Now showing items 607-626 of 1046
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Low‑pressure and liquid level fber‐optic sensor based on polymeric Fabry–Perot cavity
(Springer, 2021-04)An experimental study of the interaction between a Mylar® polymer flm and a multimode fber-optic is presented for the simultaneous fber-optic detection of low-pressure and liquid levels. The junction between the polymer ... -
Lubricity effect of carbon dioxide used as an environmentally friendly refrigerant in air-conditioning and refrigeration compressors
(Elsevier, 2010-12)Environmental concerns have increased the interest in alternative natural refrigerants for air-conditioning and refrigeration compressors. Carbon dioxide (CO2) or R744 is an attractive candidate to replace harmful ... -
El lugar de la ética en las humanidades contemporáneas
(Universidad Autónoma de Occidente, 2006-04)Una de las preguntas fundamentales de la ética es la de cómo vivir bien, en la actualidad esto involucra abordar problemas inacabados sobre la convivencia humana y la complejidad del existir. Abordar los interrogantes ... -
Luz Elena Villegas La presencia de lo íntimo
(Universidad Autónoma de Occidente, 2008-01)Entrevista con Luz Elena Villegas pintora invitada a la edición no. 30 de la Revista El hombre y la máquina -
Macroporous silicon: efficient antireflective layer on crystalline silicon
(Journal of materials science. Materials in electronics, 2011-07)A macroporous silicon layer (ma-PS) electrochemically grown on crystalline silicon surface can be used as an efficient antireflective layer in optical devices as antireflection coating. In this work, we presented the ma-PS ... -
Macroporous silicon: efficient antireflective layer on crystalline silicon
(2011-07)A macroporous silicon layer (ma-PS) electrochemically grown on crystalline silicon surface can be used as an efficient antireflective layer in optical devices as antireflection coating. In this work, we presented the ma-PS ... -
Magnetoexcitons bound to ionized-donor impurities in GaAs/AlxGa1−xAs quantum wells
(Elsevier, 2010)La energía de enlace de los excitones de Wannier unidos a las impurezas de donantes ionizados, D+, en GaAs / AlxGa 1−xComo pozos cuánticos, se estudia utilizando la aproximación de masa efectiva dentro de un enfoque ... -
Manejo de variabilidad positiva y negativa en modelos de decisión
(Universidad Autónoma de Occidente, 2011-12) -
Mangrove timber use as an ecosystem service in the Colombian Pacific
(Springer Nature, 2017)Mangroves provide ecosystem services for local communities. However, in coastal systems it is yet unknown how human settlements are directly interacting with mangroves. We assessed the use of mangroves as an ecosystem ... -
Un manifiesto para el hacedor audiovisual
(Researchgate, 2010-12)El presente documento busca establecer la relación Medios Audiovisuales - Realidad como la noción fundamental que desarrollan los dispositivos temporales de la imagen. Para hacer visible dicha intención, se ha preparado ... -
Manufacturing rigid board by packaging waste containing aluminum and polyethylene
(semanticscholar, 2011-03)Este estudio presenta la viabilidad de usar polietileno de baja densidad (LDPE) reciclado y aluminio de Tetra Pak para fabricar tableros rígidos compuestos utilizando una prensa en caliente. Los compuestos de LDPE / Al se ... -
Mapping the state of the art on green logistics and institutional pressures: A bibliometric study
(Canadian Center of Science and Education, 2018-05-29)This article aims to build knowledge on the theme “green logistics” and “institutional pressures”, focused on identifying opportunities on its research topic. We used the ProKnow-C intervention instrument, resulting in the ... -
Un marco conceptual para el análisis del entorno económico de la empresa
(Universidad Autónoma de Occidente, 2008-01)Uno de los problemas críticos que enfrenta la empresa moderna es el conocimiento y la gestión adecuada del sistema de información sobre su entorno económico, ya que variaciones en éste a nivel local, regional, nacional o ... -
María Esperanza Londoño: la búsqueda del expresionismo
(Universidad Autónoma de Occidente, 2006-07)Entrevista con María Esperanza Londoño pintora invitada a la edición no. 27 de la Revista El hombre y la máquina -
María Thereza Negreiros: la sinfonía plástica del Amazonas
(Universidad Autónoma de Occidente, 2005-01)Entrevista con María Thereza Negreiros pintora invitada a la edición no. 24 de la Revista El hombre y la máquina -
Marx y el reconocimiento
(Universidad Autónoma de Occidente, 2006-01)How far is Marxism from the paradigm of recognition? This article holds that, in spite of the main thesis of economic Marxism, there are in Marx many insights of an anthropology to which other person´s recognition is ... -
Mass media as key actors in public policy: "an analysis of the journalistic discourse of "El País", a Cali newspaper, regarding forcibly displaced people"
(Universidad de Guadalajara. Instituto de Investigación en Políticas Públicas y Gobierno. Centro Universitario de Ciencias Económico Administrativas–CUCEA, 2017)This text presents a follow-up of the journalistic management that El País, a regional newspaper from Cali, Colombia, gave to forced displacement events that took place in Colombia from 1994 to 2005. This was presented ... -
Los materiales y las tecnologías constructivas de la vivienda de interés básica y social urbana en Puebla-México
(Universidad Autónoma de Occidente, 2006-01)En este artículo se presentan los principales resultados de una investigación sobre la caracterización de la vivienda de interés básica y social urbana en Puebla, con referencia a los materiales y las tecnologías ... -
Mathematical modeling based on exergy analysis for a bagasse boiler
(IEEE Institute of Electrical and Electronics Enginners, 2017-01)In the methodology proposed for this work an exergy analysis of a modern bagasse boiler, which operates as the main equipment of a cogeneration plant of 34 MW of a sugar mill north of the department of Valle del Cauca ... -
Mathematical models for prediction of water evaporation and thermal degradation kinetics of potato starch nanoparticles obtained by nanoprecipitation
(Wiley Online Library, 2018-07-12)The aim of this research is to study the thermal degradation kinetics andsome physicochemical properties of starch nanoparticles (SNPs) producedfrom potato starch (PS) by nanoprecipitation. Native PS is used as a control.The ...
