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Geophysical Investigations in the Old Panama Archaeological Site
(2006-06-28)
The results of geophysical prospections in an archaeological site of hispanic type in Panama (Central America) are presented in this article. The archaeological site of Old Panama has been intensively investigated with the ...
Seismic Response of Single-Degree-of-Freedom Systems with Structural Fuses
(2004-06-25)
Passive energy dissipation (PED) devices have been implemented to enhance structural performance by reducing seismically induced structural damage. In this article, metallic dampers are defined to be structural fuses (SF) ...
Restricción del Río Caimito para Uso Recreativo según el Índice de calidad de Agua 2004
(2013-07-05)
Debido al crecimiento vertiginoso de las áreas suburbanas por falta de planificación y desconocimiento de la población y su interrelación con el medio ambiente, se contaminan nuestras fuentes de agua potable. El Río Caimito, ...
Design of a Two-Level Boost Converter
(2013-07-05)
The objective of this paper is to demonstrate the design of a two-level boost converter and its controller. First, the context of the importance of such a converter is stablished. Then, the operation of an ideal converter ...
Characterization of Biochar from Rice Hulls and Wood Chips Produced in a Top-Lit Updraft Biomass Gasifier
(2016-01-01)
The objective of this study was to characterize biochar produced from rice hulls and wood chips in a top-lit updraft gasifier. Biochar from four airflows (8, 12, 16, or 20 L min-1) and two insulation conditions (not insulated ...
Arquitectura para la creacion de ambientes moviles de recomendación, interaccion y alertas para usuarios de una plataforma de EaD
(2011-07-03)
El desarrollo de la computación móvil y su aplicación en la educación, hizo surgir un nuevo enfoque de educación a distancia, denominado aprendizaje móvil (o m-learning), el cual facilita a los estudiantes el aprendizaje ...
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. ...
Aspect Oriented Programming Methodology to Support the Design of Specific Domain Framework
(2014-07-04)
The aspect-oriented programming has valuable advantages over other programming paradigms, but in turn it presents difficulties when applying the concepts within the stages of analysis and development to reduce the drawbacks ...
The Balance Score Card for the Design and Validation Instrumens to Measure the Academic Teachers´s Achievement and Performance
(2012-07-04)
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 ...
Forming Teams for Teaching Programming based on Static Code Analysis
(2012-07-04)
The use of team for teaching programming can be effective in the classroom because it helps students to generate and acquire new knowledge in less time, but these groups to be formed without taking into account some respects, ...