Auflistung Revista Politechnê nach Titel
Anzeige der Dokumente 37-56 von 302
-
Construction Cost Estimate for Relocation of Monte Pelao Tank Pump Station, Guánica, Puerto Rico
(Universidad Politécnica de Puerto Rico, 2024)On December 28, 2019, the seismic sequence to the South-Southwest of Puerto Rico began with a magnitude 4.7 Mw tremor, and what is considered the main event of this sequence occurred on January 7, 2020, a magnitude 6.4 Mw ... -
Control por "feedback" y "feedforward" aplicado a un proceso de múltiples entradas
(Polytechnic University of Puerto Rico, 1994-12)Feedback and feedforward control applied to a multivariable process In this paper we analyze three control systems for a multivariable chemical process. We also present the design of a feedback control system, a feedforward ... -
Cryptography and Steganography: Security in Electronic Transactions
(Polytechnic University of Puerto Rico, 2000-12)A new use for two ancient arts and sciences; Cryptography and Steganography are now as useful as they were thousands of years ago. The digital communication security rests mainly on the developments of these two methodologies ... -
Cryptography: Algorithms and Security Applications
(Polytechnic University of Puerto Rico, 2000-06)Cryptography in Computer Science and Information Systems are broad. It is based in a sequence of steps, and its premise is only one: security. One of the latest developments in cryptography is Steganography, which is the ... -
Cuadernos de tapas azules de Pablo Cancio Reichard. Isla Negra editores, 2019
(Polytechnic University of Puerto Rico, 2022)Reseña del libro de cuentos Cuaderno de Tapas Azules por el poeta, narrador, ensayista y dramaturgo Alberto Martínez Márquez. -
Dairy Cows Data Transformation Software: From Report Analysis to Performance Visualization
(Universidad Politécnica de Puerto Rico, 2024)There is a big opportunily to apply technology and data analytics to the agriculture sector, specifically, to dairy farms. Dairy farmers are looking for solutions that helps them to increase their profitability, efficiency, ... -
David Cortés Cabán [Poesía]
(Universidad Politécnica de Puerto Rico, 2024)Poesías de David Cortés Cabán: La oveja perdida; árboles; Cántico interminable; Esto es lo que sucede; La dolorosa imperfección. -
Del llano en llamas a Comala: Juan Rulfo y el barroco latinoamericano
(Polytechnic University of Puerto Rico, 2019)Ensayo del profesor Miguel Ángel Fornerín. -
Desarrollo de un estudio de viabilidad econoniica para la desición de proyectos de ampliación en el servicio de habitaciones del Hotel Cielo Mar
(Polytechnic University of Puerto Rico, 1993-06)The western area of the island has experienced an increse in the tourism activity during the past two fiscal years. Evidence of this increase has been recorded at the Hotel Cielo Mar-in Aguadilla, as well as other hotels ... -
Desarrollo del pensamiento crítico
(Polytechnic University of Puerto Rico, 1992-06)This article presents the need of every human being to develop the ability to think critically, free of every prejudice induced by the society. The elements of the logic of thought are described. As an example to ... -
Design and analysis of multi-section eccentric shaft
(Polytechnic University of Puerto Rico, 1996-12)In this report the preliminary design and analysis of multi-section eccentric shaft to be used on four-rotor Wankel rotary engine is discussed. Only a static analysis was performed due to time constraints. This novel design ... -
Design and implementation of a virtual keyboard to aid handicapped people to use computers
(Polytechnic University of Puerto Rico, 1997-12)This article describes our Capstone Design Project. The project requirements were to design and implement an interface software, to create a virtual keyboard on screen, optimized for typing Spanish language, controlled by ... -
Design of a Cleaning Monitoring Methodology for a Clean in Place (CIP) Fluid Bed Dryer (FBD) using "Rapid Testing" Applications
(Polytechnic University of Puerto Rico, 2010)Over the past years, rapid testing technologies have been developed for the purpose of changing the way microbiology and chemical analysis is done. Rapid testing technologies are a valuable tool for the pharmaceutical ... -
Design of a Single Seat Light Sport Aircraft Seaplane
(Polytechnic University of Puerto Rico, 2018)In between World War 1 and the 1960’s there was a period of extensive research and design work on seaplanes until they were made obsolete by longer range airplanes and more airports. It wasn’t until relatively recently ... -
Design of an automatically guided mechanical manipulator
(Polytechnic University of Puerto Rico, 1995-12)An automatically guided mechanical manipulator is an electromechanical « device used for transportation and material handling. A combination of k electronics control and mechanics (mechatronics) design and analysis is » ... -
Design of an Automation and Control System for PUPR-MC Plasma Machine
(Polytechnic University of Puerto Rico, 2008)The automation of Polytechnic University of Puerto Rico Mirror-Cusp (PUPR-MC) plasma machine is part of the work performed by the Plasma Engineering Laboratory in the experiments of the NASA Solar Probe Mission Thermal ... -
Design of an Environmental Monitoring Program for a New Biotechnology Facility
(Polytechnic University of Puerto Rico, 2010)A new biotechnology facility in Puerto Rico is in need of an Environmental Program to ensure the stability of room conditions for the manufacturing of their products. This environmental baseline study provided documented ... -
Design of an experiment for injection blow molding
(Polytechnic University of Puerto Rico, 1994-12)This research was requested by the quality control engineer of a company manufacturing plastics products such as bottles and caps. These products are manufactured with polyethylene and polipropylene resin, using two molding ... -
Despacho económico considerando la distribución del margen de reserva en regulación
(Polytechnic University of Puerto Rico, 1992-12)This paper presents the concept of the regulating reserve margin in an economic dispatch by using the Lagrange method of undetermined multipliers. The regulating reserve margin is the amount of generation that should be ... -
Determination of interface roughness and its correlation in amorphous-silicon/ amorphous-germanium multilayers
(Polytechnic University of Puerto Rico, 1996-06)The importance of surfaces and interfaces of materials is increasing in many technological areas. In the microelectronic industry, for example, the J current trend is toward even faster and smaller electronic devices. ...