• “Easy Checkbook” 

      Ramírez Colón, Orlando (Polytechnic University of Puerto Rico, 2014)
      Por lo general muchas personas tienen problemas llevando sus cuentas bancarias al día ya que cuadrar una chequera es un poco complicado y conlleva mucho tiempo. Este trabajo puede ser más fácil para los clientes con ...
    • Efecto de las Extracciones en los Ríos de Puerto Rico 

      Medina Cortés, Ivonne (Polytechnic University of Puerto Rico, 2010)
      En Puerto Rico, desde la década del 50, se está llevando a cabo la extracción de agregados en algunos ríos del país. El problema que ha ocasionado esta actividad es la contribución a la degradación de sus lechos. ...
    • Efectos Causados por el Huracán María en las Canchas de Baloncesto del Municipio de Yabucoa, Puerto Rico 

      Cuevas Meléndez, Edgardo (Polytechnic University of Puerto Rico, 2019)
      El huracán María entró a Puerto Rico el 20 de septiembre de 2017. El punto de entrada fue el municipio de Yabucoa, que fue uno de los más afectados. Para este proyecto, se investigaron los daños a las canchas de ...
    • The Effect of the Vaporized Hydrogen Peroxide Residues in a Trypticase Soy Agar Plates for a New Barrier Isolated Syringe Filling Machine 

      Lebrón Santos, Ana Delma (Polytechnic University of Puerto Rico, 2011)
      This study has been performed to evaluate the feasibility and adequacy of the Trypticase Soy Agar (TSA) plates in promoting growth after being exposed to Vapor Phase Hydrogen Peroxide (VPHP) decontamination cycle. This ...
    • Effective Work Order Requests And Scheduling Tool Design for Maintenance Jobs 

      Vélez Arias, Sergio A. (Polytechnic University of Puerto Rico, 2020)
      A company located in Puerto Rico, which provides maintenance services and project management for various private properties, identified a problem of delays in maintenance work order response time and completion of ...
    • Effectiveness of Push-Pull Method in a Hydraulic Sales Environment 

      Ortiz Burgos, Juan R. (Polytechnic University of Puerto Rico, 2016)
      In today industry of sales, the main activity is to manage inventory in the fastest way possible. In the same way a warehouse main activity is to move the inventory from point a to point b in the fastest way without ...
    • Effects of In-stream Sand and Gravel Mining in Scour at Bridges in Puerto Rico 

      Torres Santana, Ana L. (Polytechnic University of Puerto Rico, 2016)
      Scour of bed material from around bridge foundations is the most common cause for the failure of highway bridges in the United States. In Puerto Rico, millions of dollars are being spent by the Puerto Rico Highway Authority ...
    • 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 ...