Browsing Revista Politechnê by Title
Now showing items 204-223 of 285
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[Poesía: Rafael Ayala Hernández]
(Polytechnic University of Puerto Rico, 2014)Poesías de Rafael Ayala Hernández: (H)ojalá(ta), Per-fil o Ajedrez, ¡Hola!(una mañana), Aquí(o allá) & Desequilibrio. -
Politechne: Revista multidisciplinaria de la Universidad Politécnica de Puerto Rico
(Universidad Politécnica de Puerto Rico, 2018)En la creación no hay puntos medios o tolerancia absoluta. El cortocircuito inicial se activa cuando se traspasa la dimensión desconocida hacia el espacio preciso que el gran flósofo griego Aristóteles denominó technê o ... -
Power Electronics Research Experience for Undergraduates
(Polytechnic University of Puerto Rico, 2004)On the first half of the 20th century many of the electronic devices and machinery used were very expensive, inefficient, unreliable, and robust. With revolutionary advances in semiconductor technology much of these barriers ... -
Preparation and Delivery of Material for Special Topics in Information Assurance Courses at an Undergraduate and Graduate level
(Polytechnic University of Puerto Rico, 2018)I produced coursework for the undergraduate course Penetration Testing and the graduate course Reverse Engineering. The Spring 2017 trimester was the first time that either of the courses had been given. This presented a ... -
Preparation of New Drug Application (NDA)/Abbreviated New Drug Application (ANDA) Major and Moderate Post-Approval Changes for Parental Drug Products Site Transfer
(Polytechnic University of Puerto Rico, 2010)Actually, the Food and Drug Administration is the United States Federal Agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products ... -
Process control laboratory - bar code system
(Polytechnic University of Puerto Rico, 1996-06)This paper presents the basic concepts of a bar code system using a PC-based architecture. This system was developed and implemented in the Industrial Engineering Process Control Laboratory. The main objective of this ... -
Process Improvement and Cost Reduction Opportunities by a Change in the Packaging Material of Human Thrombin Component Coming in Vials
(Polytechnic University of Puerto Rico, 2022)Human Thrombin is a bleeding control agent that is formulated, filled into a glass vial, and lyophilized to maintain stability. In order to be shipped, the vials are packaged in a container made form cardboard material. ... -
Production Optimization in the Packaging and Inspection Process at a Thermoforming Area
(Polytechnic University of Puerto Rico, 2010)This research is conducted in a manufacturing packaging company that makes the packages (plastic trays) for medical device companies. It is intended to increase the packaging and inspection production line by considering ... -
Programa de computadora para diseñar mallas puestas a tierra en las subestaciones de potencia
(Polytechnic University of Puerto Rico, 1995-06)Computer program to design grounding grids for power subtations As of today, the Puerto Rico Electric Power Authority (PREP A) does not have a modem computer program based on the latest technology to design and analyze ... -
Programa emulador de entrenador para los microprocesadores INTEL 8080 y 8085 para las calculadoras programables HP-48SX y HP-48GX
(Polytechnic University of Puerto Rico, 1994-12)Emulator of a trainer for the Intel microprocessor 8080 and 8085 for the programmable calculator HP-48SX and HP-48GX This article presents the development of a program to emulate the Intel 8080 and 8085 microprocessors. ... -
Programa emulador del microprocesador MC6800 para correrse en sistemas de computadoras personales basadas en procesadores Intel
(Polytechnic University of Puerto Rico, 1991-12)This paper presents the development of a program to emulate the Heathkit ET-3400 trainer and the MC6800 microprocessor on an IBM or compatible personal computer. The ET-3400 trainer is the only available tool at the ... -
Programa para análisis de flujo de potencia para la calculadora HP-28S
(Polytechnic University of Puerto Rico, 1991-06)El programa de flujo de potencia fue desarrollado para la calculadora HP-28S y se basa en el método Newton-Raphson. La versión en esta calculadora se concibe como una valiosa ayuda para el estudiante de sistemas de potencia. -
Programa para construir la matriz representativa de un sistema de potencia eléctrica
(Polytechnic University of Puerto Rico, 1995-06)Computer program to build and modify an electrical power system matrix A power systems engineer has to build and modify the electrical power system matrix every time elements of the system are added, deleted or modified. ... -
Programa para verificar la calibracion de un rele de proteccion por impedancia
(Polytechnic University of Puerto Rico, 1992-12)This article describes the preparation of a testing file to verify the calibration of an impedance protection relay using the Mastertest program. With this work we present an alternative to the ones now used for relay ... -
Programmable logic controllers: A course in programming and implementation
(Polytechnic University of Puerto Rico, 1992-06)The purpose of this paper is to provide basic information related to programmable logic controllers (PLCs), their applications and programming. It covers the historical background and an overview of the programmable ... -
Propagación de radiofrecuencias a través del espacio interestelar
(Polytechnic University of Puerto Rico, 2004)Pulsar stars act like simple radio stations consisting of a rotating two pole electromagnet. They behave like interstellar beacons radiating electromagnetic pulses in the microwave band.The interstellar radiation reaches ... -
Propagación de radiofrecuencias a través del espacio interestelar
(Polytechnic University of Puerto Rico, 2004)Pulsar statrs act like simple radio stations consisting of a rotating two pole electromagnet. They behave like interstellar beacons radiating electromagnetic pulses in the microwave band.The interstellar radiation reaches ... -
Pruebas al relé de verificación de sincronismo mediante programa de computadoras
(Polytechnic University of Puerto Rico, 1991-06)La compañia Multi-Amp Corporation ha desarrollado un sistema de computadoras disenado exclusivamente para realizar pruebas de calibration de los reles (relays} de proteccion de los sistemas de potencia electrica. ... -
Pull system implementation in a welding area
(Polytechnic University of Puerto Rico, 1996-06)Our project took place in a welding area which supplies two production lines of a large company in Puerto Rico. The company is divided in four areas: fabrication, welding, assembly and molding. Management wants to implement ... -
PUPR Looks Forward to the 21st Century with a Program of Research and Development
(Polytechnic University of Puerto Rico, 1999-06)The New Economic Development model adopted by the Government of Puerto Rico is an effort to provide a diversified and solid foundation for future economic development in view of changes in the global economic context. The ...