Browsing Investigación by Issue Date
Now showing items 221-240 of 484
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Methodology for Zero-moment Point Experimental Modeling in the Frequency Domain
(2006-06-28)Frequency domain methodology is applied to obtain a nominal model for the Zero-Moment Point (ZMP) stability index of a biped robot in an attempt to establish a relationship between the robot trunk trajectories and the ... -
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 ... -
Modèles 2-D MA pour les champs non déterministes et la décomposition de textures de type Wold
(2007-06-29)Nous proposons une nouvelle méthode pour l'estimation de paramètres d'un modèle 2-D MA infini tronqué associé aux champs stationnaires non déterministes. Cette méthode est développée dans le cadre d'approches d'analyse et ... -
Outer Factor 2-D MA Models for Purely Random Fields and Fields and Wold-Tipe Texture Decompositions
(2007-06-29)In this paper, we propose a new method to compute the parameters of finite approximations of 2-D MA infinite models associated with purely indeterministic stationary fields, by using spectral factorizations. This method ... -
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 ... -
New optical filter employing multireflection mirror to provide design flexibility for WDMA
(2008-06-22)A novel optical device employing an amplified ring resonator and a multireflecting mirror inside, is presented. Is founded its transfer function. Also simple expressions for the separation of the two maximums of this novel ... -
Prospección Geofísica Aplicada a la Arqueología – Importancia de los Procesos de Modelización y Simulación Numérica
(2008-06-30)Los últimos años del siglo veinte se caracterizaron por el desarrollo de grandes proyectos científicos de los cuales conviene mencionar la aparición de medios de cálculo computacionales; estas herramientas permiten ... -
Experimental Validation of the Structural Fuse Concept
(2008-06-30)Seismic design relies on inelastic deformations through hysteretic behavior. However, this translates into damage on structural elements, permanent system deformations following an earthquake, and possibly high cost for ... -
Towards Simple Interaction in the Classroom: an NFC Approach
(2008-06-30)In a given environment, distributing different devices with computing capabilities around us opens up new possibilities. It allows simple and easy interaction between user and computer. In this work we propose an approach ... -
Compressive Sensing for Inverse Scattering
(2008-06-30)Compressive sensing is a new field in signal processing and applied mathematics. It allows one to simultaneously sample and compress signals which are known to have a sparse representation in a known basis or dictionary ... -
Lyapunov Based Stability Analysis for Metro Lines
(2008-06-30)In this work a direct method to measure the stability of metro system lines with respect to a previously constructed time schedule is presented. For this purpose we first model saturation effects using a real time discrete ... -
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 ... -
Metodología para el Modelado de la Gestión de la Innovación en PYMES. Caso de Panamá
(12th International Conference on Project Engineering12th International Conference on Project Engineering, 2008-12-01)Es probable que los países en desarrollo queden estancados en la pobreza a menos que al igual que los países desarrollados logren un crecimiento sostenible mediante la incorporación de ciencia, tecnología e innovación en ... -
A survey and field study on the present state and changes for quality management in Japanesse manufacturing companies
(2009-04-15)The level of quality management has recently been said to be deteriorating among top-rated, Japanese manufacturers. The manufacturers seem to have shifted their priorities from achieving high quality to responding to rapid ... -
Preparación de Películas de Óxidos de Estaño Como Sensores de Gases
(2009-06)Se obtuvieron películas delgadas de Óxido de Estaño (SnO2) por el método de química líquida a partir de una solución precursora de Cloruro de Estaño IV (SnCl4). Las muestras fueron depositadas sobre sustrato de vidrio ... -
Resultados de la Identificación de Conglomerados y Proyectos Basados en I+D+i en Sectores Agropecuario y Agroindustrial Panameño al Año 2008
(2009-06-01)La identificación de conglomerados y proyectos basados en I+D+I, ejecutada bajo el Proyecto “Estudio del sector agropecuario y agroindustrial panameño para identificar conglomerados y proyectos basados en I+D+I que fomenten ... -
PIViTa: Taxonomy for Displaying Information in Pervasive and Collaborative Environments
(2009-07-01)In the years ahead, there are increasing demands for ubiquitous and continuous access to information and interactive devices embedded into a physical context are proliferated. Users need support for getting required ... -
NFC Approach: Towards a Simple Interaction
(2009-07-01)Nowadays, there are devices with great computing capabilities and these in different places around us. This technology opens us new possibilities and allows us the simple and easy interaction between user and computer. We ... -
A Multiagent Based Strategy for Detecting Attacks in Databases in a Distributed Mode
(2009-07-01)This paper presents a distributed hierarchical multiagent architecture for detecting SQL injection attacks against databases. It uses a novel strategy, which is supported by a Case-Based Reasoning mechanism, which provides ...