Listar Revista Politechnê por título
Mostrando ítems 29-48 de 285
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Colapso de un muro de contención construido con mampostería
(Polytechnic University of Puerto Rico, 1997-06)This study presents the analysis of a masonry retaining wall, typically built in Puerto Rico to stabilize and retain slopes. How safe and well built are these walls?. Have they the adequate resistance to efficiently retain ... -
Comparison of the Quality System Requirements of Code of Federal Regulations Part 820 and International Standard ISO 13485
(Polytechnic University of Puerto Rico, 2010)This paper compares the quality system requirements of the Code of Federal Regulations 21 CFR part 820 with the quality system requirements of the International Standard ISO 13485. The medical devices industry that distributes ... -
Compendio sobre diseño de plantas de tratamiento de aguas negras
(Polytechnic University of Puerto Rico, 1993-06)This article presents the essential considerations for designing wastewater treatment plants. It also introduces a computer program to design wastewater treatment plants. The author used Basic to develop this program, which ... -
Comprensión del Lenguaje Natural e Integración de Asistente Virtual para el manejo de cuentas y comercios
(Polytechnic University of Puerto Rico, 2022)En Puerto Rico, las compañías no han explorado la posibilidad de incorporar el uso de un Asistente Virtual para manejar transacciones comerciales. En búsqueda de facilitar la interacción de un usuario con una aplicación ... -
Con la piel de lo que falta.
(Polytechnic University of Puerto Rico, 2014)Poesía de Mayra Santos-Febres: Con la piel de lo que falta. -
Configuraciones proyectivas ortomodulares y retículos cúbicos
(Polytechnic University of Puerto Rico, 1995-12)Orthomodular projective configurations and cubic lattices The author shows the construction of a cubic, connected, orthomodular attice of height 3, from a connected, orthomodular, projective configuration and gives the ... -
Conforte con acondicionamiento de aire
(Polytechnic University of Puerto Rico, 1991-06)Recorrido por toda la superficie terrestre cubriendo los cuatro cabos de la tierra para observar las caracteristicas ambientales que dominan en regiones particulares. -
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. -
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 ...