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Evaluación de Puentes para Determinar la Probabilidad de Vulnerabilidad y Criticidad ante Ataques Terroristas
(Polytechnic University of Puerto Rico, 2012)Los recientes acontecimientos en todo el mundo han puesto en claro la necesidad de comprender y evaluar la vulnerabilidad del sistema de infraestructura civil a ataques terroristas ya que representan una amenaza real para ... -
Evaluación Energética para Sistema de Control de un Acondicionador de Aire en un Edificio Público
(Polytechnic University of Puerto Rico, 2015)Los costos y gastos generados por el sistema de control de un acondicionador de aire que opera en forma deficiente fueron analizados en este proyecto. Este sistema se compone de una serie de paneles eléctricos que ... -
Evaluación Ergonómica de las Sub-Tareas Montaje y Desmontaje de un Filtro de Proceso
(Polytechnic University of Puerto Rico, 2010)Estudio ergonómico aplicando la ecuación de levantamiento de NIOSH y Análisis biomecánico a las sub tareas montaje y desmontaje de un filtro de proceso en las etapas iniclal, intermedia y final, considerando las percentilas ... -
Evaluación Sísmica y Estrategias de Rehabilitación del Puente Número 1021 en la Carretera PR-22 Sobre el Caño Martín Peña
(Polytechnic University of Puerto Rico, 2012)Resumen - Los Puentes como otras estructuras importantes deben permanecer en servicio después que fueron sujetos a fuertes movimientos telúricos. Muchos puentes existentes, especialmente estos que fueron construidos antes ... -
Evaluación Sísmica y Recomendación de Mejoras Estructurales al Puente #753,Localizado en el Expreso Baldorioty De Castro (P.R. 26) Sobre la Avenida Roberto H. Todd
(Polytechnic University of Puerto Rico, 2012)Resumen - En los pasados años hemos visto como en diferentes países han sucedido movimientos telúricos o sismos que han destruido la infraestructura y causado muchas muertes. De ahí la inquietud de diferentes profesionales ... -
Evaluación y análisis sísmico de la escuela Áurea Quiles utilizando el ASCE 41-17
(Polytechnic University of Puerto Rico, 2022)Este proyecto investiga y presenta el procedimiento de evaluación y análisis sísmico de la escuela superior Áurea Quiles Claudio en Guánica utilizando el estándar ASCE 41-17 para edificaciones existentes. El resultado ... -
Evaluación y rehabilitación del edificio Almacén de Embotellado de la Compañía Cervecera de Puerto Rico
(Polytechnic University of Puerto Rico, 2021)Los edificios más antiguos en la Compañía Cervecera de Puerto Rico fueron diseñados antes de 1980, por lo que, al momento de su diseño, no se tomaron consideraciones sísmicas. En respuesta al evento sísmico de magnitud 6.4 ... -
Evaluating Productivity in a Structural Steel Installation Construction Project in Puerto Rico
(Polytechnic University of Puerto Rico, 2011)Abstract - The research project was focused on the evaluation of the productivity in a structural steel installation project in Puerto Rico. The two projects evaluated have similar site conditions and safety requirements. ... -
Evaluating Tools and Technologies used in Digital Forensics
(Polytechnic University of Puerto Rico, 2015)The use of the Internet and digital gadgets in our daily lives has increased significantly in recent years. This explosive growth has impacted society in both a positive and negative manner. With the advancements of ... -
Evaluation and Analysis the Implemented Actions to Improve the Techniques for the Water Treatment
(Polytechnic University of Puerto Rico, 2020)The theme of the oil industry is a popular one. The consequences of the hydraulic fracturing are bad and harmful to peoples’ lives. The effects that comes with the fracking are that harm the air, the soil, and the ... -
Evaluation of Different Steganalysis Methods
(Polytechnic University of Puerto Rico, 2012)Abstract - After the September 11, 2001 terrorist attack on the World Trade Center the United States declared war on terrorism. The Patriot Act (H.R. 3162) was passed, which authorizes law enforcement agencies to monitor ... -
Evaluation of Material Management System for Construction Projects
(Polytechnic University of Puerto Rico, 2011)The Aqueduct and Sewer Authority (AAA) made several improvements at a Water Treatment Plant located on the North Coast, of Puerto Rico with the intention of addressing several compliance issues that were identified by ... -
Evaluation of Pre-Oxide Guide Wires to Reduce Teflon Coating Damage
(Polytechnic University of Puerto Rico, 2023)Abbott Vascular Barceloneta, a guide wire manufacturer, has an overall scrap rate of 14%, of which approximately 50% is due to Teflon coating damage. An engineering study was performed to identify if new material with a ... -
Evaluation of Reagents Used in Solution Preparation to Reduce Reworks in Research and Development Laboratories
(Polytechnic University of Puerto Rico, 2019)Research and development laboratories are working with improvements and discovery of new drugs. As part of their activities, they need solutions such as Buffers and Mobile Phases for analytical testing. It was found ... -
Evaluation of Residual Protein ELISA Stability of Precoated Plates and Assay Control in a Hight Throughput Environment
(Polytechnic University of Puerto Rico, 2022)Evaluation of Enzyme Linked Immunoassay Sorbent Assay (ELISA) overall stability on precoated plates to appraise Residual Protein levels in a wide variety of drug substance samples and filtration process reduces turn around ... -
Evaluation of Seismic Resistance of a Fire Protection Riser Pipe System with a Line Segment Analysis Approach
(Polytechnic University of Puerto Rico, 2015)Effective stresses due to a seismic occurrence are prevented in piping systems by means of seismic bracings and piping supports. A line segment analysis determines if each pipe segment in a pipe system has enough ... -
Evaluation of the Effects of Gas Plasma test in a Tangential Flow Filter
(Polytechnic University of Puerto Rico, 2013)In this article you will see the combination of two technologies that produce an efficient product. One of the productions of the new form is the separation and filtration combined by retaining a plasma gas treatment. ... -
Evaluation of the Horizontal Coefficient of Consolidation Determined by One Dimensional Consolidation Tests for Soft Saturated Soil
(Polytechnic University of Puerto Rico, 2013)When determining time of consolidation at a project site where a soft clay soil profile is present the coefficients of vertical and horizontal consolidation are key parameters, when vertical drains are used. The ... -
The Evaluation of the National Operational Excellence Index impact over the Private Sector Sustainability in Puerto Rico
(Polytechnic University of Puerto Rico, 2018)During the past decade, the World Forum Competitive Index (WFCI) from the Island has dropped from 36 (2008) to 32 (2015). This drop is being aligned with the loss of resources from federal tax laws and high utilities/ ... -
Evaluation to Sleeves Used in Granulation Department for the Graduate Programs at Polytechnic University of Puerto Rico
(Polytechnic University of Puerto Rico, 2021)The DMAIC methodology was applied to analyze a manufacturing system at Johnson & Johnson Pharmaceuticalsin Las Piedras, Puerto Rico. The methodology was used to improve the time for changing and ...