Now showing items 1376-1395 of 1485

    • Thermal Diffusivity of a Single Crystal Silicon Wafer n-type Doped with Manganese 

      de Jesús, Abdiel (Polytechnic University of Puerto Rico, 2012)
      Abstract - The thermoelectric-silicon based material is gaining enormous interest since silicon is abundant and cheap. The thermoelectric materials operate in direct conversion from heat to electrical energy with no mobile ...
    • Thermal Modeling Process Optimization 

      Walters Cruz, Amanda (Polytechnic University of Puerto Rico, 2020)
      Currently, Company XYZ conducts thermal validation using two approaches: full vehicle and local thermal models. In order to perform these analysis, three different software are used. STAR-CCM+ is used to run full vehicle ...
    • Thermoplastic Injection Molding Machine Setup Downtime Reduction 

      Donato Rivera, Roberto Carlos (Polytechnic University of Puerto Rico, 2022)
      Setup is one of the most common downtimes that affects every manufacturing organization. In a molding company, a top offender setup downtime machine (IMM 128) was identified, and a time study of the setup process was ...
    • Tiempo de inactividad e impacto en el costo por mantenimiento durante el proceso de granulación en una industria farmacéutica 

      Garcia Lugo, Pedro J. (Polytechnic University of Puerto Rico, 2021)
      Durante el proceso de granulación en una industria farmacéutica localizada en Barceloneta, Puerto Rico, se identificaron factores que estaban causando tiempo de inactividad del Granulador y el “Fluid Bed Dryer” (FBD) los ...
    • Tiempo proyectado para la construcción residencia familiar Mariela 

      Fung Cai, Ylena (Universidad Politécnica de Puerto Rico, 2020)
      Este proyecto busca reducir un 20% el tiempo proyectado en la construcción de una casa de un nivel con 138 m2, el cual no tiene un cronograma de trabajo. Se utilizó la técnica de revisión y evaluación de programa y el ...
    • Time Confinement Simulation of a Charged Particle in a Mirror Magnetic Field 

      Ávila O’Neill, Sara R. (Polytechnic University of Puerto Rico, 2014)
      Plasma is a state of matter formed of electrically charged particles. Those particles are greatly influenced by electromagnetic interactions, which have been abundantly studied since the 19 century. The Lorentz equation ...
    • Time Cycle Reduction of the Scrap Process in a Medical Device Company 

      González Martínez, Aurelix (Polytechnic University of Puerto Rico, 2011)
      As part of an assessment performed for continuous improvement it was identified that the Nonconformance (NC) Timeline metric shows 23% over the goal of 30 days closure. From the list of NC Reports (NCR) impacting this ...
    • Time Management Improvement for Computerized Systems Validations’ Periodic Review Program 

      Del Campo, Karla (Polytechnic University of Puerto Rico, 2022)
      In the Information Technology Department of Bristol Myers Squibb Manatí Site, the development of a Periodic Review Program was developed for the execution of the Periodic Review Reports for Computerized Systems. The periodic ...
    • Time optimization for service provider operational performance 

      Pagán Malavé, José J. (Polytechnic University of Puerto Rico, 2018)
      A DMAIC methodology was carried out to identify and improve two processes within a Service Providing Company. These processes where the Quote redaction process and the Field Work Time Management. A bottle neck ...
    • Time Optimization of Gas Chromatography-Mass Spectrometry Method for Controlled Substances Analysis 

      Espada Colón, Cindy Ann (Polytechnic University of Puerto Rico, 2014)
      An optimization of the gas chromatography- mass spectrometry (GC-MS) method was conducted by establishing a temperature ramp of 150°C, held by 3 min and raising at 12°C/min until reaching 300°C, which from 25.00 min ...
    • TiMesh Product Transfer to MPROC Humacao 

      Rivera Aprico, Anthony (Polytechnic University of Puerto Rico, 2020)
      The objective of this project is to ensure that the machining, electropolishing, product testing and packaging processes; manufacturing control methods; and product specifications are properly installed, qualified and ...
    • Timesheet Management System Project 

      Alicea Dominguez, Pedro L. (Polytechnic University of Puerto Rico, 2014)
      The Timesheet Management System (TMS) is a web application composed of an n-tier architectural design that use ASP.NET framework and best practices in software engineering. Its purpose it’s to maintain track of clients, ...
    • Titanium Grade 36 to Titanium Grade 1 weld on Implantable Cardioverter Defibrillator (ICD) 

      Rosario Rentas, Elizabeth (Polytechnic University of Puerto Rico, 2016)
      Finding cost reduction on medical devices production, a new Feedthrough array design will be implemented in an Implantable Cardioverter Defibrillator, incorporating glassed Feedthrough of Titanium Grade 36 in a ferrule ...
    • To Extend Useful Life of Toa Baja Municipal Solid Waste Landfill 

      Rivera Quintana, Frank E. (Polytechnic University of Puerto Rico, 2018)
      The objective of this project is to identify the main issues affecting Toa Baja Municipal Solid Waste Landfill and the reasons it is in the Environmental Protection Agency list for closure; and to provide some suggestions ...
    • Total Productive Maintenance (TPM) to Improve Laboratory Performance 

      Rosario López, Ayechia M. (Polytechnic University of Puerto Rico, 2021)
      Total Productive Maintenance is a methodology focused on the improvement of equipment performance. Is a concept mainly employed in the manufacturing operations in which the equipment performance is constantly monitored to ...
    • Toxoplasma IgG Quality Control Testing Optimization 

      Rodriguez Marcano, Miguel (Polytechnic University of Puerto Rico, 2013)
      This project explores a lean initiative of a multinational healthcare company related to a Toxoplasma IgG (protozoan parasite) quality control test. The objective was to reduce the test’s cycletime, material consumption ...
    • Tracking Construction Documents Development Process in an Architecture & Engineering Firm 

      Vera Beveraggi, Ariel (Polytechnic University of Puerto Rico, 2021)
      A local Architecture & Engineering firm needed to evaluate current option to track the Construction Documents Development Process. They wanted to know what new technologies or strategies are available to reduce production ...
    • Tracking System for Useful Life of an Insulin Pump Motor 

      Parrilla Navarro, Carla (Polytechnic University of Puerto Rico, 2016)
      This research project was focused in the implementation of a Tracking System for the useful life of an infusion pump’s motor. This component is a sub-assembly of the infusion pump which is used to deliver fluids into ...
    • Training Process Standardization in the Configuration of a Mobile Marketing Tool using PDCA Methodology 

      Novosel Rodriguez, Nivia M. (Polytechnic University of Puerto Rico, 2013)
      For the last few years, mobile marketing has become a very powerful tool to improve business revenues. This is an extension of internet marketing, with more people spending time on their mobile devices and less in their ...
    • Trane Puerto Rico Contracting Transition Process Improvement 

      Melecio Narváez, Mariela (Polytechnic University of Puerto Rico, 2020)
      Trane Puerto Rico has established processes for conducting contracting work. The processes in place are adequate in most cases but may need adjustments in others. A case in point is the transition process. Before this ...