Facultad de Ingeniería Mecánica: Envíos recientes
Mostrando ítems 21-40 de 42
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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 ... -
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 ... -
Cuadro de mando integral para el diseño y validación de instrumentos para valorar el desempeño académico de docentes
(2009-12-22)La valoración de la labor docente es un pilar de la acreditación universitaria. En un momento, particularmente sensible relacionado a esta tendencia global y a la imagen que emerge de las diferentes unidades académicas y ... -
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. ... -
Adsorption of Cu ions onto a 1.10 phenanthroline-grafted Brazilian bentonite
(2003-02-01)The grafting, by chemical adsorption, of molecular 1.10-phenanthroline (OP) onto some Brazilian bentonite (montmorillonites) was studied to improve their adsorptive capacities to remove Cu ions from synthetic wastewater. ... -
Advances in the adsorptive particulate flotation process
(09/18/2003)The removal of contaminants from liquid effluents by the adsorptive particulate flotation (APF) process, including new adsorbents and flotation devices, are reported. Herein, contaminants are adsorbed (and/or absorbed) ... -
Experimental research on the effects of water application on greenhouse gas emissions from beef cattle feedlots
(2014-04-30)The effect of water application (e.g., through rainfall or sprinkler system) on emissions of greenhouse gases (GHGs), such as nitrous oxide (N2O), methane (CH4), and carbon dioxide (CO2), from pen surfaces of open-lot beef ... -
Nitrous Oxide Fluxes from a Commercial Beef Cattle Feedlot in Kansas
(2014-03-10)Emission of greenhouse gases, including nitrous oxide (N2O), from open beef cattle feedlots is becoming an environmental concern; however, research measuring emission rates of N2O from open beef cattle feedlots has been ... -
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 ... -
Remote sensing of temperature changes in Panama canal watershed from landsat
(2010-09)La temperatura de superficie es un factor central, como variable de control en los estudios de cambio climático, balance de calor y modelos climáticos. El conocimiento de la temperatura de superficie es importante para ... -
Numerical study of inherent deformation produced in thick plates through bending by line heating
(2006-06)In ship building, line-heating is widely employed as an effective method to form steel plate with complex 3-dimensional carved geometries. However the plate bending by line heating is strongly dependent on skills. To ... -
Influential factors affecting inherent deformation during plate forming by line hating (Report 1) - the effect of plate size and edge effect
(2007-09)The authors aim to propose an accurate and practical method to predict the deformation of actual plates of large size such as those used in shipbuilding. This method is to be used to improve the accuracy of an automatic ... -
Morphological Characterization of Brazilian Organ Clays Using AFM and SEM Studies
(2013-05)A combination of SEM (Scanning Electron Microscopy) and AFM (Atomic Force Microscopy) techniques was used to characterise the morphology of Brazilian montmorillonites before and after intercalation of some organic compounds. ... -
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 ... -
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 ... -
Effect of phase transformation onset temperature on residual stress in welded thin steel plates
(2008-12)The effect of solid-state phase transformation at low temperature on residual stresses in butt welded ferritic thin steel plates has been examined employing a finite element (FE) code. An algorithm considering the solidstate ... -
Cuadro de mando integral para el diseño y validación de instrumentos para valorar el desempeño académico de docentes
(2009-12-22)La valoración de la labor docente es un pilar de la acreditación universitaria. En un momento, particularmente sensible relacionado a esta tendencia global y a la imagen que emerge de las diferentes unidades académicas y ... -
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 ... -
Numerical analysis of the straightening process of thin plate structures by elastic FEM based on the inherent strain method
(2012-12)Welding distortion is practically an expected feature in shipbuilding, with a few exceptions; when thick plates are used, for example. Nowadays, the trend is to use thinner plates in order to reduce weight, aiming to reduce ... -
Analysis and prediction of welding distortion in complex structures using elastic finite element method
(2012-07)The Elastic Finite Element Method based on the inherent strain theory is used to predict the welding distortion of ship structures. In addition, a method to predict welding distortion of complex structures by using elastic ...