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1
tesis de maestría
La presente investigación tiene como finalidad determinar en qué medida la implementación del sistema de gestión basado en la guía PMBOK optimiza la productividad de la empresa FDC Puesta a Tierra SAC. Inicialmente se realizó la adaptación de los procesos de planificación y control, y las 2 áreas de conocimiento de gestión del cronograma del proyecto y gestión de los costos del proyecto, basándose en los lineamientos del PMBOK sexta edición, para lo cual se generó 12 entregables a utilizar. Finalmente se concluye que la aplicación del sistema de gestión basado en la guía PMBOK, optimizo la productividad en un 37,83%, de manera específica la optimización se dio bajo sus dos dimensiones eficiencia y eficacia en un 37,14% y en 38,51% respectivamente, obteniendo favorablemente un índice del desempeño de los costos (CPI) de 84% y un índice del desempeño del cronograma (...
2
tesis de grado
El Tarwi es una leguminosa muy antigua y típica de Provincia de Huaylas, así como de los Andes Peruanos con un alto contenido de proteínas mayor que el de la soja, sin embargo, el grano de Tarwi contiene sustancias antinutricionales que no permite el consumo directo debido a que contiene alcaloides que le confieren un sabor amargo y ciertos niveles de toxicidad. Para el consumo del grano de Tarwi es necesario realizar un proceso de desamargado con el fin de eliminar los alcaloides en su totalidad. En la actualidad la empresa Andina S.A.C se dedica al proceso de desamargado de Tarwi este procedimiento se realiza de forma manual y cuenta con un gran número de operarios que supervisan e intervienen en el proceso productivo, esto genera imprecisiones y aumento en los costos referente a la gran cantidad de operarios existentes. Hay que tener en cuenta que al no haber exactitud en las dife...
3
artículo
The objective of this article is to show the application of a supervision, control and acquisition system of an industrial network of chemical products, for which the design of the control logic and the architecture of the industrial network on Profibus-DP protocols is described and Ethernet, with a peripheral terminal station ET-200, through the Siemens CP433 programmable logic controller and level sensor sensors, coupled to radar-type transmitters with an accuracy of ± 0.5 mm. As findings of the implementation of the control system, it was possible to demonstrate the optimal regulation of the filling system of the 3-compartment trucks with a capacity of 300 Kilos each, generating the elimination of spills of the chemical product, as well as the reduction of polluting particles in the work environment. Finally, as a direct consequence, the productivity of the company was improved, whic...
4
artículo
Currently, the data generated in the university environment related to the perception of satisfaction is generated through surveys with categorical response questions defined on a Likert scale, with factors already defined to be evaluated, applied once per academic semester, which generates very biased information. This leads us to wonder why this survey is applied only once and why it only asks about some factors. The objective of the article is to demonstrate the feasibility of a proposal to determine the degree of perception of student satisfaction through the use of data science and natural language processing (NLP), supported by the social network twitter, as an element of data collection. As a result of the application of this proposal based on data science, it was possible to determine the level of student satisfaction, being 57.27%, through sentiment analysis using the Python lib...
5
artículo
Currently, the data generated in the university environment related to the perception of satisfaction is generated through surveys with categorical response questions defined on a Likert scale, with factors already defined to be evaluated, applied once per academic semester, which generates very biased information. This leads us to wonder why this survey is applied only once and why it only asks about some factors. The objective of the article is to demonstrate the feasibility of a proposal to determine the degree of perception of student satisfaction through the use of data science and natural language processing (NLP), supported by the social network twitter, as an element of data collection. As a result of the application of this proposal based on data science, it was possible to determine the level of student satisfaction, being 57.27%, through sentiment analysis using the Python lib...
6
artículo
This article aims to describe the design of a circuit of a level transducer implemented by means of an ultrasonic sensor and controlled by Arduino Nano, applied to a water tank of a firefighting system. Initially, the integration of the Siemens 1212C programmable logic controller is described, in the connection between the sensor, the controller and the interfaces that allow to generate the monitoring, control and data recording, conditioned by a PWM pulse width modulated signal controlled by Arduino Nano. When developing the research and performing an analysis of the linear regression model, it is established that the behavior of the controlled variable with respect to time, generates a linear voltage response in the range of 0 to 10 volts; expressing in terms of correlational relationship a factor of R2 equal to 0.997, thus establishing that the designed transducer does not show suscep...