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Diseño y desarrollo de un controlador de temperatura para un horno de pruebas
(Polytechnic University of Puerto Rico, 1994-12)
Design and development of a temperature controller for a test oven
As a part of quality control process, the electronics industry must make different tests to electronic components. One of these tests allows us to determine ...
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 ...
Sizing a solar cell array for a solar powered lawnmower machine
(Polytechnic University of Puerto Rico, 1996-12)
This project focuses on the sizing and control of a photovoltaic (PV) collector of a solar lawnmower prototype to satisfy the geographical orientation of Puerto Rico and its available sunlight. The design, analysis and ...
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. ...
Classification of nr-graphs
(Polytechnic University of Puerto Rico, 1997-06)
When all possible r-gons are inscribed in an n-gon, the resulting n-graph falls into one of the following three categories: s-regular (sr or strongly regular), //-regular, or regular (k-regular). The definitions and necessary ...
El Politécnico (Núm. 3, Marzo 1989)
(Universidad Politécnica de Puerto Rico, 1989-03)
Periódico El Politécnico (Marzo 1989) surgió por la necesidad de establecer una comunicación más directa entre facultad, administración y estudiantes.
Evaluación y análisis sísmico de la escuela Áurea Quiles utilizando el ASCE 41-17
(Polytechnic University of Puerto Rico, 2022)
Este proyecto investiga y presenta el procedimiento de evaluación y análisis sísmico de la escuela superior Áurea Quiles Claudio en Guánica utilizando el estándar ASCE 41-17 para edificaciones existentes. El resultado ...
Construction Cost Estimate for Relocation of Monte Pelao Tank Pump Station, Guanica, Puerto Rico
(Polytechnic University of Puerto Rico, 2022)
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 ...
Analysis of Rehabilitation of the Sludge Treatment System at Guaynabo Water Treatment Plant, “Los Filtros”
(Polytechnic University of Puerto Rico, 2022)
Los Filtros Water Treatment Plant serves approximately 58,800families in the municipalities of San Juan, Caguas, and Aguas Buenas. The plant began operations in 1924 and have been producing water 24hrs/7days ...
Image Object Recognition Using Apache Hadoop and Python
(Polytechnic University of Puerto Rico, 2022)
The amount of data generated by people each day on social media platforms is increasing at an alarming rate. Studies performed show that approximately 1.5 billion images are uploaded to the ...