Biblioteca José Figueres Ferrer: Envíos recientes
Mostrando ítems 1761-1780 de 3491
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Modelado de forma de larvas utilizando máquinas restringidas de Boltzmann
(Instituto Tecnológico de Costa Rica, 2015)Occlusion and presence of incomplete shapes on digital images of vermiform structures as larvae make the automated process for larvae counting and segmentation hard to complete. The suggested solution provides a method ... -
Design, simulation and validation of an equivalent circuit model for a valveless piezoelectric micropump
(Instituto Tecnológico de Costa Rica, 2016)Equivalent electric circuit models are commonly used in microfluidics to represent the dynamic behavior of fluidic components in terms of their equivalent electric counterparts. FEM simulation tools are widely used for ... -
Diseño y Caracterización de Electrodos para la identificación de Sustancias Químicas en Medio Acuoso
(Instituto Tecnológico de Costa Rica, 2016)The pollution of water resources has become a major concern of government and private organizations. Additionally, the gradual decline of this resource recall to protect water sources that are not contaminated and can ... -
Identificación de la temperatura electrónica de un plasma frío por medio de redes neuronales artificiales
(Instituto Tecnológico de Costa Rica, 2015)In plasma nuclear fusion devices, the performance of the experiments is related to their diagnostic capability, that is, the capability to effectively obtain the plasma parameters involved in each experiment. In the ... -
Sequential code parallelization for multi-core embedded systems: A survey of models, algorithms and tools
(Instituto Tecnológico de Costa Rica, 2014)In recent years the industry experienced a shift in the design and manufacture of processors. Multiple-core processors in one single chip started replacing the common used single-core processors. This design trend reached ... -
Sistema de tiempo real para el análisis de vibracion en puentes
(Instituto Tecnológico de Costa Rica, 2015)This document proposes the development of a real-time embedded system for online vibration analysis on bridges, where the main considerations of this analysis are presented, as well as techniques to reduce power consumption ... -
Estructura microfluídica para espectroscopía de impedancia de células humanas
(Instituto Tecnológico de Costa Rica, 2016)This master's project is part of a research project at Instituto Tecnológico de Costa Rica, aiming at confining cells in microfluidic devices to be subsequently analyzed by impedance spectroscopy. The problem of confining ... -
Estudio y optimización de la variabilidad y sus efectos en un OTA con degeneración de cuerpo
(Instituto Tecnológico de Costa Rica, 2016)In this report, it is documented a study about transistors mismatching in Operational Transconductance Amplifiers (OTA), particularly a body degenerated OTA. With the help of Dr. Alfredo Arnaud, Dr. Roberto Pereira and ... -
Design and implementation of a MEMS piezoelectric sensor array for patient specific instrumentation used for total ankle replacement
(Instituto Tecnológico de Costa Rica, 2017)For several decades, research has been conducted for Total Ankle Replacement (TAR) to be established as the optimal surgical treatment for diseased or degenerative ankle joints. Few reports exist regarding patient specific ... -
Implementación de un microprocesador de aplicación específica para la ejecución del algoritmo de modelos ocultos de Markov en el reconocimiento de patrones acústicos.
(Instituto Tecnológico de Costa Rica, 2015)In this work, the classification unit of an acoustic pattern recognition system based in the algorithm of Hidden Markov Models (HMM) was developed for the detection of gunshots and chainsaws in a protected tropical area, ... -
Metodología de diseño para concretos permeables y sus respectivas correlaciones de permeabilidad
(Instituto Tecnológico de Costa Rica, 2017)This project sought to propose a methodology for the design of pervious hydraulic concrete, based on a study of existing design methodologies in other latitudes, where several points were rescued, while others were identified ... -
Estudio base para el monitoreo ecológico de especies conspicuas de aves y mamíferos en la Estación Biológica Sirena, Parque Nacional Corcovado, Puntarenas, Costa Rica
(Instituto Tecnológico de Costa Rica, 2013)A study based on an ecological monitoring conspicuous species of birds and mammals at the Sirena Biological Station, Corcovado National Park. Two types of coverage were selected: primary forest (BP) and secondary forest ... -
Propuesta para convertir a la Unidad Técnica de Gestión Vial de la Municipalidad de Bagaces en una Oficina de Proyectos.
(Instituto Tecnológico de Costa Rica, 2017)This Final Graduation Project uses Project Management discipline as an axis to transform the Technical Unit of Road Management (UTGV for its acronym in Spanish) into a Project Management Office (PMO) in order to improve ... -
Desarrollo de una plataforma de verificación sistemas de actitud de pequeños satélites para trabajar en una cámara de vacío.
(Instituto Tecnológico de Costa Rica, 2016)The orbit attitude control systems are of vital importance for the determination of orbital elements and the correct orientation of the satellites to ground targets. They usually work under atmospheric conditions which ... -
Modelo de análisis financiero de sistemas de producción de leche y compañías comparables del sector agropecuario
(Instituto Tecnológico de Costa Rica, 2016)Today, Costa Rica faces several challenges in the dairy sector such as, adaptation to climate change and the market competition due to the free trade agreement with a number of countries and commercial sectors (TLC). In ... -
Diseño de aplicación móvil para el préstamo de bicicletas eléctricas en el TEC
(Instituto Tecnológico de Costa Rica, 2016)El siguiente proyecto partió de la necesidad de algún sistema para poder compartir bicicletas eléctricas en el Tecnológico de Costa Rica. La Unidad de Gestión Integrada (UGI) y el Laboratorio de Sistemas Electrónicos ... -
Propuesta para la implementación de una oficina de administración de proyectos (PMO) para la empresa Go-Labs
(Instituto Tecnológico de Costa Rica, 2017)Go-Labs is a software development company, it was founded in the beginning of 2014, since its creation, Go-Labs provides technological solutions to customers in Costa Rica and other countries. At the present time, the ... -
Propuesta de metodología para la gestión de proyectos de software en la empresa Go-Labs
(Instituto Tecnológico de Costa Rica, 2017)Go-Labs is a growing-up software development company, which has quickly positioned itself in the national and international market, it offers application development services for mobile devices, websites and consulting. The ... -
Análisis de factibilidad financiera de un proyecto de gasificación de biomasa forestal para la generación de 2MW de potencia en Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)This work is based on the analysis of existing information in order to identify the role that forest biomass plays for power generation with existing technologies. The adequate thermochemical process was identified in ... -
Evaluación de diferentes medios de cultivo y condiciones para la producción de conidios de TRICHODERMA SPP mediante fermentación en líquido y sólido
(Instituto Tecnológico de Costa Rica, 2017)Los hongos son conocidos como saprofitos de alimentos y patógenos, sin embargo, algunos son beneficiosos debido a su gran capacidad de producir enzimas y metabolitos. Existen biocontroladores los cuales son de gran interés ...