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Now showing items 948-967 of 2303
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From Brown Tides to 3D Printers: Additive Manufacturing of Novel Algae-Based Polymer Composites
(Polytechnic University of Puerto Rico, 2022-10-13)As a direct effect of ocean warming and nutrient enrichment, tones of a brown macroalgae known as Sargassum, have been accumulating on shores throughout the Caribbean region since 2011. These unprecedented annual events ... -
FROM PHISHING TO CARDING UN CIBERATAQUE BASADO EN LA INGENIERIA SOCIAL
(EDP University, 2021-12) -
Función para la entrada de datos en programas escritos utilizando el compilador QuickBasic
(Polytechnic University of Puerto Rico, 1992-06)This document shows a data entry function written in the QUICKBASIC version of the BASIC computer programming language that can be used for the development of engineering application programs. The function uses many of the ... -
Fundamentos Filosóficos y Económicos de la Actividad Empresarial en una Economía de Libre Mercado Capitalista
(Polytechnic University of Puerto Rico, 2018)La actividad empresarial en una economía de libre mercado capitalista se ve incentivada por los beneficios que se pueden alcanzar en términos de ganancias o pérdidas. Para que estos beneficios se puedan alcanzar tiene ... -
The generalized cross-product of vectors
(Polytechnic University of Puerto Rico, 1993-12)The meaning of the scalar product of two vectors can be easily extended to a space of n dimensions. Similar generalization, related to the cross-product of vectors with more than three components, has not been formulated ... -
Generic Methodology for the Implementation of Automated Device Management Systems
(Polytechnic University of Puerto Rico, 2011)Abstract - Organizations establish maintenance programs to ensure instruments and other devices are maintained, properly configured, and periodic calibrations are performed. Typically, a combination of computerized maintenance ... -
Georeferenciación de Plano de 1886 y Detectar Cambios entre Varios Años en la Ensenada Honda, Culebra, PR
(Polytechnic University of Puerto Rico, 2015)En el presente estudio se aplican una serie de métodos para poder georeferenciar un plano de 1886 en la Ensenada Honda de la Isla de Culebra en Puerto Rico realizado por ingenieros españoles y con fotos área en formato ... -
Geospatial Analysis of Female Labor Outcomes: Spatial Entrapment
(Polytechnic University of Puerto Rico, 2015)The seminal literature of feminist and critical geographers has proven that women live in a constrain pattern of space-time that stops her to discover her opportunities to work and travel. Using the available data in ... -
Geospatial Model for Residential Property Tax Collection using the Census Block Groups as Homogenous Zones
(Polytechnic University of Puerto Rico, 2020)This investigative project proposes a tax collection model based on a property value homogeneous area using the U.S. Census block group as the base region for residential tax type. Geospatial technology was used to ... -
Gerencia del Proyecto de Nueva Entrada y Área de Acceso Peatonal de Estudiantes Universidad Politécnica de Puerto Rico
(Polytechnic University of Puerto Rico, 2020)En el 2014 la Universidad Politécnica de Puerto Rico desarrolló un proyecto para la construcción de La Nueva Entrada y Acceso Peatonal de Estudiantes. Como parte de este proyecto se desarrollarían dos principales estructuras. ... -
Gestión eficiente del inventario difícil en la Industria Farmacéutica
(Polytechnic University of Puerto Rico, 2022)En la industria farmacéutica, el flujo efectivo de inventario asegura que los medicamentos manufacturados se fabriquen, distribuyan y entreguen a los pacientes según sea requerido de acuerdo con su necesidad. La cadena de ... -
Get up of get down: bodies, walls, and industrial landscapes
(Polytechnic University of Puerto Rico, 2019)Based on the concept of embodiment, this article aspires to discern the meanings that underlie the practice of graffiti in New York City since the 1970s. The study uses as a reference the 5Pointz complex, an old post-industrial ... -
A GIS Based Analysis of Vulnerable Areas and Communities in the Event of a Medical Emergency
(Polytechnic University of Puerto Rico, 2021)This investigation focuses on determining areas that are underserviced by emergency response hospital in Puerto Rico. Using drive time distances from hospitals of 5, 10, and 15-minutes, perimeters are created. Once these ... -
Global Supplier Quality Performance Monitoring Scorecard
(Polytechnic University of Puerto Rico, 2020)Monitoring the performance of suppliers in any industry ensures the continuous improvement of the relationship between a supplier-customer through the identification of gaps between the current performance and the customer ... -
Global Supplier Quality Performance Monitoring Scorecard
(Polytechnic University of Puerto Rico, 2022)Monitoring the performance of suppliers in any industry ensures the continuos improvement of the relationship between a supplier-customer through the identification of gaps between the current performance and the customer ... -
Globalization and Innovation Encompass with Regulations
(Polytechnic University of Puerto Rico, 2017)Our economy is outdoing a profound transformation within globalization, innovation and the regulations required for each market. Although the individual elements feel familiar, the combined contours are unprecedented- ... -
Glow Discharge Plasma sterilization as an alternative for ethylene oxide sterilization (EtO)
(Polytechnic University of Puerto Rico, 2021-09-17)This work is considering plasma sterilization as an alternative for ethylene oxide sterilization ( EtO ). Ethylene oxide is a carcinogen that represents a threat to the environment and human health. During the COVID ... -
Glow Discharge Plasma Sterilization of Prokaryotic Microorganism Through Electrostatic Plasma
(Polytechnic University of Puerto Rico, 2020-11-13)Plasma is the fourth state of the matter In this state the matter has enough energy to delocalize the subparticles of the atoms that make up the material At the subatomic level plasma is a mixture of highly energized ... -
Glow Discharge Plasma Sterilization of Prokaryotic Microorganism Through Electrostatic Plasma
(Polytechnic University of Puerto Rico, 2019-08-19)Sterilization/disinfection of target bacteria – Bacillus Subtilis – is investigated using plasma sterilization process which involves both Dielectric Barrier Discharge Plasma (DBD) and Glow Discharge Plasma. The purpose ... -
Going Manual: Preparation for a CyberAttack Among Puerto Rico’s Electrical Grid System Personnel
(Polytechnic University of Puerto Rico, 2019-08-19)This research project was intended to assess the ability for Puerto Rico’s power grid administrative authorities to respond to a cyberattack like the one documented in Ukraine in December 2015 The researcher gathered ...