Results 21 to 30 of about 952,331 (178)
Air Quality Measurement Using an IoT Network: a Case Study
Context: The evaluation of air quality in Colombia is localized; it does not go beyond determining whether the level of the polluting gas at a specific point of the monitoring network has exceeded a threshold, according to a norm or standard, in order to
Hernán Paz Penagos +2 more
doaj +1 more source
Desarrollo de modelo integral de autoevaluación en una institución de educación superior
La calidad en educación superior se aprecia en los sistemas de aseguramiento de la calidad, a través de procesos de autoevaluación. Para una institución de educaciónsuperior[IES] esunprocesodeparticipación activa de los stakeholders en la identificación
Andrea del Pilar Vera-Silva +2 more
doaj +1 more source
El CBR cíclico (cCBR) puede ser una alternativa de ensayo para estimar el módulo resiliente (Mr) de suelos blandos de subrasante, de manera relativamente económica y sencilla.
Diana Carolina Bojacá Torres +1 more
doaj +1 more source
Técnicas para caracterización de espumas de asfalto
En la estabilización de suelos y en el reciclaje de pavimentos, se ha considerado que la relación de expansión y la vida media defnen relativamente bien la calidad de las espumas de asfalto.
Sandra Ximena Campagnoli +2 more
doaj +4 more sources
Essential oils (EO) are complex mixtures of biosynthesized chemicals basically by plants, which provide them their characteristic aroma. Many have biologically recognized activities as antioxidants and anti‐inflammatory among others, and many of them are employed as cosmetic actives. Very often, these properties are not fully exploited because of their
Glicerio Leon-Méndez +6 more
wiley +1 more source
Sistema de acreditación y asesoría para programas de ingeniería en Colombia SAAPI : anexos
Para la Asociación Colombiana de Facultades de Ingeniería -ACOFI- y las universidades vinculadas a ella, ha sido una permanente preocupación la heterogeneidad de los programas de ingeniería existentes en el país.
Durán Betancourt, Victoria
core +2 more sources
Generation and Control of Basic Geometric Trajectories for a Robot Manipulator Using CompactRIO®
The utility of a robot manipulator focuses on the ability to locate its end effector in a position with a determined orientation following a specified trajectory. For this, algorithms were used in order to generate and control the movements joints of robot in a synchronized way.
Jorge Luis Aroca Trujillo +3 more
wiley +1 more source
This paper presents the electrical impact of connecting a photovoltaic (PV) system without storage to the electric distribution network 13-bus IEEE test case, integrating MATLAB and OpenDSS using a fluctuated vector of irradiance as an input for the PV ...
Javier Andrés Ruíz-Garzón +2 more
doaj +1 more source
This article presents the assessment of the compressive strength of three types of lime mortar, one without admixture and the remaining two added with metakaolin and brick dust.
Andrés Felipe Espitia Morales +1 more
doaj +1 more source
Abstract BACKGROUND Cashew nutshell liquid (CNSL) is an agro‐industrial residue from cashew production that has gained relevance due to its possibilities to generate valuable by‐products. Although lab‐scale CNSL extraction has been studied in terms of yield and energy efficiency, the effect of industrial‐scale extraction and nut pre‐treatment methods ...
Johan León +7 more
wiley +1 more source

