Now showing items 397-416 of 1485

    • El Hierro y el Manganeso en el Agua 

      Negrón Martínez, Sixto (Polytechnic University of Puerto Rico, 2014)
      El manganeso (Mn) y el hierro (Fe) son esenciales en la dieta, sin embargo su exceso en el agua potable representa un problema que afecta el color y olor del líquido. La acumulación de estos elementos también puede ...
    • El impacto de la energía renovable en las comunidades rurales de la Florida 

      Portillo Ramírez, Raúl J. (Polytechnic University of Puerto Rico, 2022)
      Reducir el gasto monetario del consumo energético mediante el uso de energía renovable, aliviana el bolsillo del consumidor, desde un ahorro de 50% hasta un 100%. Mediante la instalación de paneles solares en dos diferentes ...
    • El Impacto de la Gerencia en Proyectos de Reconstrucción 

      González Álvarez, Carlos (Polytechnic University of Puerto Rico, 2020)
      Este artículo se basa en el análisis de una serie de proyectos de reconstrucción en estaciones de servicio y venta de gasolina (gasolineras). Estos proyectos fueron realizados durante el 2019, surgen tras el paso del ...
    • El impacto en la logística de distribución de Federal Express ante el alza de combustible 

      Torres Ortiz, Aisha M. (Polytechnic University of Puerto Rico, 2022)
      Esta investigación consiste en estudiar el impacto que tiene el alza del combustible en la compañía Federal Express. De conformidad con los estudios previamente realizados, se efectuó un análisis financiero considerando ...
    • Electric Charge Trajectory Simulation: A High Performance Computing Approach 

      Medina Delgado, José R. (Polytechnic University of Puerto Rico, 2012)
      Abstract ⎯ A computational model for representing an Electric Charge Trajectory within a magnetic field can be used to establish the basis for further development and research on the plasma physics domain. Regardless the ...
    • Electrical and Controls Maintenance Strategy 

      Sanchez Marcum, Bryan A. (Polytechnic University of Puerto Rico, 2021)
      Keeping an automated manufacturing line in the pharmaceutical industry competitive through the end of life is challenging. The total cost of ownership starts increasing with the amount of new problems that arise as ...
    • Electrocution: Solution for the Removal of Escherichia coli from Wastewater 

      Cesáreo Díaz, Yanice A. (Polytechnic University of Puerto Rico, 2012)
      Abstract - This project consists proving that there is present an alternative disinfection procedure to remove pathogen indicator bacterium in wastewater. Escherichia coli is removed from the Caguas Regional Wastewater ...
    • Electronic Arduino Simple Yard 

      Zayas Rivera, Jesus G. (Polytechnic University of Puerto Rico, 2016)
      Easy represents Electronics Arduino Simple Yard. Easy is a project that will intent to guide the user to understand the behavior of a plant environment. By using electronics guided environment indoors the plant will ...
    • Electronic Oversight: Electronic Record of the daily Audits of the Plant Quality Assurance personnel in the Manufacturing areas 

      Díaz Viera, Ramón L (Polytechnic University of Puerto Rico, 2021)
      In support of the Organization's goal, we are challenged to convert manual documentation of team executions into electronic registration. The challenge of this project is to reduce by 100% the number of documents used in ...
    • Electronic Report Improvement Using Six Sigma DMAIC Tools 

      Pérez Acosta, Javier A. (Polytechnic University of Puerto Rico, 2011)
      Abstract - The purpose of this project is to evaluate the application and benefits of Six Sigma tools to electronic reporting. In this particular case the DMAIC (Define, Measure, Analyze, Implement and Control) method is ...
    • Electronic Signatures on Approval Documents for Construction Contracts 

      Pinto, Natashia (Polytechnic University of Puerto Rico, 2017)
      The current process for approvals required by management for bid lists and for contract awards of Engineering and Construction Services (E&CS) Projects for Southern Company requires manual signatures. This delays the ...
    • Electrospinning Process Capacity Optimization In Medical Device Industries 

      Rivera González, Freddie Joel (Polytechnic University of Puerto Rico, 2021)
      As part of the manufacturing cost reduction initiatives that support 2021 Operational Excellence Projects to promote continuous improvement on medical device industries; the Electrospinning (E-spin) process was found with ...
    • Emotional Intelligence of Project Management Engineers in Puerto Rico: Profile Insights 

      Rojas García, Hiram (Polytechnic University of Puerto Rico, 2012)
      Abstract ⎯ Although most Project Management Professionals agree that emotional intelligence is of paramount importance in addressing a project’s human factor, few studies exist that shed light on the emotional intelligence ...
    • Employee Guide to Cybersecurity and Cyber Threats 

      Feliciano Cruz, Emily Y. (Polytechnic University of Puerto Rico, 2023)
      Cybersecurity is a growing concern for companies and workers due to the growing threats posed by technology. The Covid-19 pandemic has highlighted the need for protective shields, with malware being a major threat. WannaCry, ...
    • Empowering the Weakest Link in Today's Technology with: Cyber-security Protection by Means of Password Security 

      Serrano Malavé, Lázaro R. (Polytechnic University of Puerto Rico, 2018)
      No matter how expensive or how advanced the technology inside your organization is, there is always going to be the human factor. In this project I develop a program written in C++ that will help not only IT professionals ...
    • Enclosure design for an automated vacuum application 

      Flores Milán, Mario R. (Polytechnic University of Puerto Rico, 2019)
      The plastic injection industries make use of the Deflashing Machine, which requires to recycle the filter that collects the plastic shaving dust, down to 0.2um. A series of automated subsystems, located in portable ...
    • Enfoque Estratégico para la Realización de Pruebas de Coeficiente de Reparto en el Desarrollo de Suplementos Dietéticos 

      Cruz Cruz, Christian H. (Polytechnic University of Puerto Rico, 2017)
      El aumento en sobrepeso de la población es una situación que ha estado arropando gran parte de la población mundial en especial a los países latinoamericanos. Esto acarrea consigo múltiples factores de riesgo y puede ...
    • Engine Cooling Flow Assessment Documentation Automation 

      Portalatín Quiles, Joel (Polytechnic University of Puerto Rico, 2018)
      This project consisted of the process automation of the documentation for the engine cooling assessment executed in a department of Company X. The objectives were to automate the cooling flow assessment documentation process ...
    • Engine Instrumentation Database Optimization 

      Torres, Wilson A. (Polytechnic University of Puerto Rico, 2017)
      This paper examines the turnaround time of a database task in a company at Puerto Rico. The main purpose of the paper is identifying the main problems in order to reduce turnaround time on the delivery of a specific task. ...
    • Engineering and design application impact on sub-assembly line 

      Vázquez Del Orbe, Grace M. (Polytechnic University of Puerto Rico, 2022)
      A global company producer of medical devices and therapies was under process development of the sub-assembly line #2 for new product introduction and was having a long-time lead time for improved machine replicates drawings ...