Documentos de Trabajo ECBTI: Recent submissions
Now showing items 461-480 of 510
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Analysis Of An Sdn Network Through The Implementation Of Two Denial Of Services Attacks
(Sello Editorial UNAD, 2021-10-14)This document presents the development of an SDN network topology with an OpenDayLight driver implemented in the Mininet emulator in order to compare two denial of service attacks generated with the Hping tool to analyze vulnerabilities in the SDN network at various points. of the topology. The data was obtained using tools such as Wireshark and the command line of the Mininet emulator to carry out the respective ... -
Análisis del protocolo Openflow usando mininet para una red SDN Openflow protocol analysis using mininet for an SDN network (Software Defined Network)
(Sello Editorial UNAD, 2021-10-14)This document describes the detailed analysis of the protocols involved in Software Defined Networks (SDN), through the design and capture of traffic in a basic SDN network, with special emphasis on the Openflow protocol. Through this simulation, it is determined that the behavior of the SDN controller is similar to that of a router in conventional networks and the main messages involved in the openflow protocol were ... -
Design of a prototype crusher that works with kinetic energy from a bicycle through an inertia flywheel to store electricity and transform Amber-PET plastic into granulated particles
(Sello Editorial UNAD, 2021-10-13)This article investigates the option of generating electricity from a renewable source such as kinetic energy through the operation of a bicycle for aerobic activity at the facilities of the National Open University and at a distance Fusagasugá headquarters. Inertial energy is maintained since the mechanical rotational energy of the bike's rear wheel is created allowing the electrical energy to be continuous and access ... -
Green Alternative: Bioplastics Made From Biopolymers Of Renewable Origin - Review
(Sello Editorial UNAD, 2021-10-13)The increase and accelerated accumulation of polymers due to poor handling of petroleum-derived plastic waste over the years have generated an unfavorable impact on the environment. However, the use of new alternative materials that are biodegradable, recyclable, sustainable, and that does not generate a negative effect is currently being promoted. The objective of this review was to analyze the current panorama and ... -
Effect Of Quinoa Flour On The Nutritional And Sensory Characteristics Of Baked Products - Review
(Sello Editorial UNAD, 2021-10-12)Substitute wheat flour with Quinoa flour and other cereals is an alternative in making enriched bread, to improve the nutritional content of the product or to make gluten-free products. However, the technological properties of quinoa flour are poor compared to wheat flour, influencing the sensory characteristics desired by the consumer. A review of related studies was carried out that offer information on the main ... -
Forgiveness: An Alternative To Coexistence Between The Victim And The Perpetrator: Una Alternativa De Convivencia Entre La Víctima Y El Victimario
(Sello Editorial UNAD, 2021-10-15)In this text the philosophical and political significance of the concepts of forgiveness and promise is shown as the only alternative to get that the victim and the offender can live and overcome the consequences of their own acts of irreparable human affairs according to the premises of Hannah Arendt in her book “The Human Condition”. Forgiveness is analyzed as the only action that humankind redeems against the ... -
Influence of quinoa on physicochemical properties in a fermented beverage - review
(Sello Editorial UNAD, 2021-12-15)Quinoa is a pseudocereal recognized for its high nutritional value, for which it is constituted as a matrix of great interest for its inclusion in different food matrices giving an important added value. In this document, a bibliographic review is presented about the impact generated on the physicochemical, nutritional, and sensory characteristics of beverages fermented by lactic acid bacteria, analyzing different ... -
Evaluation of technological properties of starch of two varieties of quinoa cultivated in Cundinamarca
(Sello Editorial UNAD, 2021-09-17)Starch is one of the most widely used polysaccharides in the food industry to develop and improve products. Depending on its origin, there are different properties such as thickeners, emulsifiers, and gelling agents. Therefore, the objective of this study was to evaluate the technofunctional characteristics of two varieties of quinoa Aurora (VA) and Blanca Dulce (VB). The starch extraction was carried out by the "Water ... -
Methodological Guide For The Assessment Of Navigability In Virtual Learning Environments Implementing Graph Theory.
(Sello Editorial UNAD, 2021-09-17)AVA virtual learning environments are spaces designed by academic experts in which a series of contents and activities are developed in order for the student to understand and appropriate some skills, during the student's interaction with the virtual course, multiple records of use called LOGS that allow identifying the navigability of said user, when performing data analytics on this behavior through the implementation ... -
Analysis Of The Digital Transformation In Cacao Production, In The Municipality Of San Vicente De Chucurí, Santander: An Approach From Green Project Magnament.
(Sello Editorial UNAD, 2021-09-14)The formulation of an agricultural digitization model is proposed for the improvement of Cacao production in the Municipality of San Vicente de Chucuri, Santander. Starting from the analysis from the perspective of the formulation of green projects and the management of the Stakeholders, as a method to counteract the effects of climate change in agriculture. The model that was presented seeks to be a tool to ... -
Español Uv Spectrophotometry As A Reliable Method For Vitamin C Quantification
(Sello Editorial UNAD, 2021-12-11)Vitamin C represents an essential micronutrient in the human diet, obtained from fruits and vegetables, characterized by its labile nature which requires a great deal of work for the quantification process and accurate study, so it has been necessary to determine the method of analysis that allows its adequate evaluation, highlighting in the literature the use of UV spectrophotometry for its measurement. This method ... -
Use of TIC in the Floriculture Sector of the Municipality of Facatativa
(Sello Editorial UNAD, 2021-09-17)This document makes a first approach to the identification of the use of ICT in the floriculture sector of the municipality of Facatativá as a support tool in business growth and coverage of the demand of its clients, identifying the organizational importance in business processes. It is a fallacy to affirm that digital disruption is an issue only for large companies. In a competitive and complex trade, businesses ... -
TOGAF Framework for the consolidation of a vision of Enterprise Architecture in the secretary of health and social protection of the Mayor's Office of Carepa Antioquia.
(Sello Editorial UNAD, 2021-09-14)Currently, there are national social protection programs that seek to help people in vulnerable conditions and thus facilitate and improve their quality of life; as a result, in the different municipalities there are people responsible for managing enrollment in most social programs. Likewise, the municipal administrations have their own local programs to facilitate social protection, which present different difficulties ... -
Use And Appropriation Of Aws Welding Codes And Standards: Technical Training Proposal For Its Application In The Metalmechanical Industry
(Sello Editorial UNAD, 2021-09-14)A proposal is presented that is aimed at students of technical and technological training programs in the area of welding and related, from the training scenario, which seeks to integrate the performance of students of technical institutions with the real needs of the industry, through the implementation of training projects for the elaboration and qualification of welding procedures, under the pedagogical model based ... -
E-book as a didactic and technological strategy for the teaching of conventional imaging and radiological anatomy for the program of Technology in Radiology and Diagnostic Images of the UNAD
(Sello Editorial UNAD, 2021-02-11)The digital material available for the virtual courses can vary from PDF files, virtual learning objects, videos, online pages, depending on what each of the educational institutions and those in charge of content development can offer. The National Open and Distance University (UNAD) has at its disposal for its academic population an e-library that aims to strengthen training through the use of technologies, by which ... -
Management model with agile approach for associative projects of the fruit sector of the Sumapaz Zone, Cundinamarca - Colombia
(Sello Editorial UNAD, 2021-02-11)A project management model with an Agile approach is proposed to the associative fruit sector to improve the formulation, planning, execution and technological innovation, among others, in order to minimize economic losses and low growth projections for the sector. The management model with an agile approach, aims to contribute to improving and creating projects, addressing different options ... -
Design of an Automated Aquaponic System as a solution for efficient food production
(Sello Editorial UNAD, 2021-02-11)El objetivo de la investigación es generar un modelo de producción de alimentos eficiente a través de la construcción y evaluación de un prototipo funcional de un sistema acuapónico automatizado utilizando técnicas de llenado y drenaje en uno de los lechos de cultivo y la técnica de raíz flotante. en el otro.Se propone resolver dos problemas de los sistemas acuapónicos, la eficiencia en el monitoreo de la calidad del ... -
Aesthetic Scale Applied To Websites Aesthetic Scale Applied To Websites
(Sello Editorial UNAD, 2021-09-14)In the evaluation of the aesthetics associated with websites, based on the Lavie & Tractinsky (2004) model, attributes of the classical and expressive aesthetics scale are consolidated to design and apply some instruments that allow a subjective evaluation in aspects related to beauty, according to the user's perception when interacting with a website. The main instrument is a twenty-eight question online survey, ... -
Evaluation of the impact of efficiency in innovation and technological development projects
(Sello Editorial UNAD, 2021-02-11)The projects in the different stages of execution can be involved in problems of cost overruns, delays or dissatisfaction of the interested parties, the identification of the points of improvement to turn the difficulties into opportunities, through the use of a good evaluation of the impact against efficiency in innovation and technological development projects. This document seeks to continue with the first phase ... -
Conceptual fundamens for evaluation of institutional policies in learning management systems through the use of data analytics
(Sello Editorial UNAD, 2021-02-11)This work shows the implementation of a model for the evaluation of institutional policies supported by data analytics, for its development the Open Collaboration in Policy Modeling OCOPOMO methodology is followed, which suggests an innovative approach that integrates the development of scenarios and the formal modeling of policies through an ICT Information and Communication Technologies toolbox. The result was the ...
