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Remoção de íons de metais pesados com bentonitas modificadas
(2001-06-23)
O presente trabalho apresenta o desenvolvimento
de um material sorvente a partir de bentonitas brasileiras
modificadas quimicamente com o objetivo de aumentar sua
capacidade de sorção de metais pesados e seu valor
agregado. ...
A numerical study of parameters governing an inherent deformation database of plates formed by line heating
(2008-08)
As an overall strategy to improve the accuracy of the forming process, the authors pay attention to those factors which may influence the inherent deformation of plates formed by line heating. In order to identify those ...
The Effect of Gasification Conditions on the Surface Properties of Biochar Produced in a Top-Lit Updraft Gasifier
(2020-01-19)
The effect of airflow rate, biomass moisture content, particle size, and compactness on the surface properties of biochar produced in a top-lit updraft gasifier was investigated. Pine woodchips were studied as the feedstock. ...
Estilos digitales de estudiantes universitarios en C&T y aplicaciones didácticas de los SmartPhones en el salón de clases.
(2014-07-24)
La actividad universitaria incluye la difusión y la adquisición de datos e informaciones, diseminada en múltiples
bases de datos y en las más variadas posibilidades de acceso, gracias a la Internet. La inmersión de los ...
Estado del Arte de la Calificación Profesional de Inspectores de Soldadura en Panamá
(2006-10)
La actualización y el reconocimiento de las capacidades de profesional involucrado en actividades de soldadura, son esenciales para garantizar la calidad y seguridad de los productos y servicios prestados. Para mejorar y ...
Application of survey on energy consumption and occupancy in residential buildings. An experience in Southern Italy
(2018-08-01)
The aim of the study was to create and administer a questionnaire to collect data and obtain typical occupancy profiles of residential buildings. The survey was developed by considering previous experiences conducted in ...
The balance store card for the design and validation instruments to measure the academic teacher's achievement and performance
(2012-12)
The evaluation of faculty work is critical for the university accreditation. Moreover, particularly sensitive to this related tendency of faculty work evaluation; it is necessary to go beyond the knowledge factor and ...
Sistema de Control con Lógica Difusa y Diseño de Plataforma Autónoma con Ruedas Mecanum a Partir de su Arquitectura
(2013-12)
Este artículo presenta la implementación de una plataforma robótica móvil autónoma con ruedas mecanum para estudios en ambientes de carga. Se exploran los posibles movimientos y se eligen los que van a ser estandarizados ...
Review of Zero Energy Building Concept-Definition and Developments in Latin America: A Framework Definition for Application in Panama
(2021-09-08)
In recent decades, European countries have developed concepts, definitions, and construction technologies for Zero Energy Building (ZEB) that are effective and correspond to their specific climates. Latin American countries ...
Biomimicry-Based Strategies for Urban Heat Island Mitigation: A Numerical Case Study under Tropical Climate
(MDPI, 2021-07-06)
In recent years, demographic growth has caused cities to expand their urban areas, increasing the risk of overheating, creating insurmountable microclimatic conditions within the urban area, which is why studies have been ...