Ingeniería Mecánica
URI permanente para esta colecciónhttp://hdl.handle.net/11349/1908
Examinar
Envíos recientes
Ítem Elaboración e implementación de un sistema de mantenimiento y gestión de inventario en el laboratorio Well Construction Services Cementing de la empresa Schlumberger(Universidad Distrital Francisco José de Caldas) Guerrero Hernández, Carlos Alberto; González Colmenares, MauricioThe purpose of this project is to implement an organized management system that optimizes operation, improves maintenance times, prevents equipment malfunctions, and provides greater safety and organization for operators in the Well Construction services cementing laboratory. Also, it seeks to obtain a continuous and effective monitoring of the stock in terms of products and spare parts available for the development of the functions to be carried out in the laboratory. This will be developed through the experience obtained in the operation of this equipment, logs of procedures carried out and technical documentation, where the prevention of failures and system stops is sought, having optimal availability and greater efficiency in the machines. Firstly, by means of a software developed in Microsoft Excel, the management of everything related to inventory of spare parts and laboratory samples will be carried out, seeking optimal management in the control of entry, exit and use of these materials. Having elaborated the above, a maintenance program will be implemented through the same software through alerts of the preventive tasks to be carried out, corrective maintenance history, equipment calibrations, indicators and some methodologies recommended in the industry such as equipment criticality analysis. The work aims to change the obsolete maintenance format that is currently carried out and move it to a more optimal digital system that allows knowing and systematically reporting the status and operability of laboratory equipment through knowledge of maintenance indicators. In order to obtain an increase in productivity and reliability in the processes carried out in the laboratory.Ítem Plan de negocios para la creación de una empresa de producción y venta de plástico recuperadoToro Rodríguez, Luisa María; Lombana Castiblanco, Paula Angélica; Velasco Peña, Marco Antonio; Velasco Peña, Marco Antonio [0000-0003-4436-9443]The business idea arises from the opportunity to give it a new use and add value to plastic waste. When this material is recovered in the traditional way, it takes up a considerable volume, which is not so profitable, especially considering factors such as transportation. However, by subjecting it to a crushing and washing process, its value increases and the conditions of sale improve, which allows for higher profits and better profitability.Ítem Diseño y análisis de un modelamiento en un entorno virtual de una línea de producción reprogramable para tres productos de limpieza y desinfecciónSandoval Ovalle, Duvan Michael; Guerrero González, Rafael; Alvarado Moreno, Alexander; Alvarado Moreno, Alexander [0009-0006-7087-1014]The present work focuses on the development of an automatable dosing line using the Siemens NX software and its mechatronics concept designer tool. The main objective of the research is to evaluate the feasibility of the project, based on the needs raised by the company Sabaot Machine. The designed production line consists of six main stages: bottle feeding stage, dosing stage, cap supply stage, cap screwing stage, labeling stage and packing stage. A cinematographic analysis is carried out to guarantee the proper behavior of each of the stages. During the development of the thesis, mechanical engineering knowledge and tools are applied, as well as the integration of mechatronic concepts, to achieve an optimal solution. Tests and simulations are performed to assess the performance and reliability of the proposed system. In addition, the financial aspect of the project is addressed through the preparation of a detailed budget that includes the costs of the necessary components for the implementation of the dosing line. This provides a clear vision of the investment required and allows to assess the economic feasibility of the project.Ítem Estudio numérico y experimental de un sistema de ventilación para un edificio de viviendas con ciclo MaisotsenkoCáceres Castellanos, Alejandro; Arias Henao, Camilo Andrés; Ruiz Pardo, Álvaro; Arias Henao, Camilo Andrés [0000-0002-8846-2984]The work consists of an operating scheme made up of the numerical and experimental characterization of the existing ventilation system, started up from a conventional fan, that seeks to determine the behavior of the intake flow of the houses if the equipment were replaced by a Maisotsenko cycle evaporative unit. Taking into account the air intake requirements and based on the results obtained, the necessary adjustments are made to confirm or deny, the expected behavior of the ventilation system, necessary for the admission of the building for residential use. From the control scheme obtained based on the load loss coefficients, the operation curves of the air conditioning system for each house are determined, thus finding the operating points for each equipment and network configuration as a whole, determining the flow that could be delivered to each home given different equipments.Ítem Plan de negocio para la constitución de una empresa, centro de servicio de mecánica automotriz “Serviteca La Élite”Mora Alarcón, Kevin Tobias; De los rios Garzón, Fredy Daniel; Gonzalez Colmenares, MauricioServiteca la Elite in its business plan, aims to provide families and companies with a specialized service in fast mechanics, knowing that the vehicle has become an essential asset on a day-to-day basis, either for daily mobility of family members or as a means of generating income for others. This is projected to be located in the city of Bogotá (Colombia), it is projected that it is located in the Sevillana of the city in question, located on the southern highway with Boyacá avenue, considered important due to the connection of main roads and a large tributary of vehicles, where according to studies in the sector, a little more than 10,000 vehicles circulate daily, considering it a strategic point, likewise in this area of the capital, and also has the intersection with the southern highway, where vehicles coming from neighboring municipalities such as Soacha pass, generating a business opportunity, due to its high probability of potential clients. In addition, it is contemplated to have qualified personnel, who have acquired their knowledge in high-quality study centers, being at the forefront of technological advances, in tools that facilitate and improve diagnosis, and techniques that guarantee work and generate trust in the client, giving opportunity to students who wish to start their career in the automotive sector, offering the possibility of being linked through learning contracts (type SENA). Acquiring state-of-the-art tools, facilitate vehicle diagnosis, it is expected that, with the large influx of customers and arsenal of tools, and quality of human talent, Serviteca la elite will be attractive to companies that manage their fleet of light vehicles, thus projecting preventive and/or corrective maintenance.Ítem Diseño y validación del sistema de renovación de aire de un laboratorio farmacéutico ubicado en Bogotá D.C. ColombiaCristiano Mendivelso, Jerson Sebastián; Hernández Romero, Kevin Camilo; Acuña Hereira, Yisselle Indira; Acuña Hereira, Yisselle Indira [0000-0002-1658-4026]The purpose of this project was to carry out the design and validation of an air renewal system for the new manufacturing area of solid pharmaceutical products in the Gonher company, located in the city of Bogotá D.C., taking into account current regulations. To meet this requirement, a methodological division into three phases was carried out: a bibliographical investigation, an experimental investigation and a validation investigation.Ítem Micromodelamiento de un acero doble fase empleando un modelo en 2D obtenido mediante el procesamiento digital de imágenesAlvarado Burgos, Nicolás; Villalba Farfán, Jaime Andrés; Bohórquez Ávila, Carlos Arturo; Bohórquez Ávila, Carlos Arturo [0000-0001-7479-9933]This work presents the micromodeling of a double phase steel in 2D at different magnifications, through digital image processing (DIP) based on the Matlab program; doing a quantitative analysis of the micrograph and established the percentage of phases present. A bilinear plasticity model is made from the imported image, generating a mesh with the different mechanical properties of its components according to the metallographic analysis, determining the loads, embedments and stresses, obtaining the stress-strain diagram to describe the behavior of the components of the material microstructure in each one and compare it with models found in the literature and works carried out at the university.Ítem Plan de mantenimiento para motores a gas jenbacher linez J320 hasta el overhaulRamírez Saavedra, Andrés Felipe; Álvarez Valderrama, Bryan Nicolás; Pastran Beltrán, OswaldoRempower, a company dedicated to power generation, needs for its daily operations the creation of a preventive maintenance plan for the Jenbacher J320 engines, which require a certain time of operation. Creating a maintenance plan in this company is important because it will allow to keep a specific control of the state of the Jenbacher J320 engines to comply with the operation times that this machine must perform. Likewise, this will help to reduce expenses in the preventive maintenance of the equipment caused by bad practices in this type of procedures. Finally, this project will be developed in three phases in order to comply with the construction of the maintenance plan that will allow the traceability of the operation of each engine and the control of the life cycle of the machine that will allow an optimal operation of the engine.Ítem Diseño del sistema de dosificación para una planta de producción de adhesivos cerámicos de 10 toneladas / hora y selección de sus equipos complementariosMorales Plazas, Ivan Mauricio; Morales Gómez, Wilmer Alejandro; Bohórquez Ávila, Carlos Arturo; Bohórquez Ávila, Carlos Arturo [0000-0001-7479-9933]In order to generate a viable alternative, we propose the development of this project that seeks to offer a production alternative through the implementation of a dosing system for a production plant of ceramic adhesives, thanks to the great demand and versatility of the product, it has been required to technify the manufacturing process by applying a methodology established throughout the document, seeking to detail each process that will be addressed in the development of the project. In this way we seek to provide a solution to the companies of the sector offering manufacturing alternatives of this type of raw material with a better quality of the product and in an optimal and viable way seeking to supply the need for improvement for customers, distributors and the same companies in financial aspects.Ítem Determinación de los equipos de ventilación necesarios para intercambio de aire en la Facultad de Artes ASABPérez Patiño, Ernesto Del Salvador; Arias Henao, Camilo Andrés; Arias Henao, Camilo Andrés [0000-0002-8846-2984]This project describes step by step the process for the selection of ventilation equipment required in the occupation spaces of the ASAB Faculty of Arts of the Francisco José de Caldas District University, Bogotá. At this campus, it was identified that the current ventilation equipment does not have the necessary capacity to guarantee minimum air renewal flows in the areas, therefore, a proposal is presented to replace the current equipment, conserving the existing infrastructure of the air distribution networks; taking into account the number of people and the activities carried out in each space, while applying the ASHRAE regulations during the calculation and selection of the equipment in topic.Ítem Modelamiento mediante elementos finitos y verificación experimental de las propiedades mecánicas de tensión en un material compuesto de matriz poliméricaGonzález Montes, Jefferson Felipe; Barrios Salinas, Kevin Andrey; Bohórquez Ávila, Carlos Arturo; Bohórquez Ávila, Carlos Arturo [0000-0001-7479-9933]Composite materials are a fundamental part in the manufacture of elements in different fields of engineering, among them are those made from Glass Fiber Reinforced Plastic, which are widely used in industries such as aeronautics, naval, bodywork, civil, among others, due to their properties that combine the characteristics of fiberglass and resin. In this sense, it is important to know the mechanical properties of GRP, depending on the relationship between the base material and the reinforcement material, in order to guarantee the expected performance in each of the industries. Therefore, this paper seeks to experimentally verify the tensile mechanical properties in a composite material of polymer matrix and glass fiber and compare them with the properties provided by ANSYS Workbench software. To achieve the above, specimens of polyester resin/fiberglass composite material were fabricated at different volume fractions (10%, 20% and 30%) and then subjected to a mechanical tensile test, according to ASTM D3039 test method; while simultaneously, a system was modeled in ANSYS Workbench software, using the finite element method, to subject the specimens to tensile loads under the same parameters of the mechanical test.Ítem Caracterización de la junta soldada mediante el proceso smaw de un acero astm a 516 gr 70 a nivel microestructural sometido con pwht de revenido y distensionadoDeaza Carvajal, Diana; Herreño Peña, Diego Alejandro; Alvarado Moreno, AlexanderThe objective of this project is to evaluate the microstructural behavior of an ASTM A 516 Gr 70 steel in a welded joint when a post-heating process is applied. Microstructural analysis and microhardness tests have been developed according to the heat treatments applied (stress relieving and tempering), in addition to the identification of the optimum post-heating temperatures in the welded joints using the SMAW welding process, in order to avoid the appearance of overheating cracks of the material in the welded joint. Therefore, it is intended to study and analyze the failure mode known as overheating cracking in the welded joint of an ASTM 516 Gr 70 steel used for the manufacture of oil pipelines, boilers and pressure tanks, characterizing the mechanical and microstructural properties after the application of welding and heat treatment, in order to obtain an efficient welding process that guarantees that this type of failure known as overheating cracking will not occur. A Welding Procedure Specification (WPS) was carried out by making a weld using the SMAW process on an ASTM 516 Gr 70 steel plate with a thickness of 3/8" and dimensions of 200 mm x 200 mm, where 3 samples of the weld were taken, one of which was left as a reference or comparison frame, The second sample was subjected to PWHT tempering at a temperature of 700°C and the third sample was subjected to PWHT stress relieving at a temperature of 600°C, identifying the change in microstructures and mechanical properties to establish the characterization of the welded joint by the SMAW process of an ASTM 516 Gr 70 steel subjected to PWHT tempering and stress relieving at the microstructural level.Ítem Plan de mantenimiento para el área de producción en la empresa Refrigeración Electricidad y AutomatismosValero Torres, Daniel Alejandro; Betancourt Daza, Paula Camila; González Colmenares, MauricioThis project aims to propose a maintenance plan for the equipment used in the company Refriautomatismos in the manufacture of PUR-type insulation panels. During the visit to the company, the following equipments were identified: 2 manual plates of 3 m on the production line, 1 pneumatic drive plate of 12 m in length, "acanaladora"5 hp groove machine for one meter wide format sheets, a 3 hp tree drill and 1 electrostatic paint furnace. To date, the people responsible for the care and operation of these equipment have not carried out the necessary documentation for the monitoring of maintenance activities. Therefore, this project will focus on establishing an appropriate maintenance plan to ensure optimal performance and extend the useful life of the aforementioned equipment. Emphasis will be placed on the exhaustive documentation of all maintenance activities carried out, which will allow more efficient monitoring and better planning of future interventions.Ítem Desarrollo de una aplicación de software para diseñar transmisiones automotrices para la categoría TC 2000 colombianoLeón Moscote, Juan Pablo; Luque Segura, Andrey Fernando; Bohórquez Ávila, Carlos Arturo; Bohórquez Ávila, Carlos Arturo [0000-0001-7479-9933]The world of motorsports contains, from an engineering point of view, a countless number of possible optimizations that allow us to improve the performance of the vehicle and make the most of it. Nowadays, the software applied to these optimizations is decisive and of great help when developing complex algorithms, thereby facilitating applications that help engineers make the best decisions in order to optimize time and costs. This document will present the development process of an engineering design software application. This software, programmed in MATLAB, designs competition automotive transmissions focusing on optimizing the performance of the vehicles used in the Colombian TC2000. It is a very useful tool in the industry because initially it takes the technical specifications of the vehicle for which the design is needed and subsequently, transmission ratios are calculated that allow better acceleration and top speed according to the power, then, using algorithms, the They find the numbers of teeth of each gear with their respective diameter, module and other geometry parameters. Once the geometric data is obtained, the forces and safety factors for each gear are calculated depending on the selected material; All applied equations and theoretical information are based on the AGMA 2001-D04 standard, in the same way the shafts on which the gears will be mounted are designed taking machine design books as reference. When the new characteristics of the transmission are generated, the most relevant data will be displayed in the graphical interface and if the user agrees with the data obtained, they will be able to generate Excel files with the technical specifications calculated by the application.Ítem Diseño de un tanque vertical de techo fijo con capacidad de almacenamiento de 200.000 galones de petróleo crudoRozo Ulloa, Jeisson Stiveen; Alvarado Moreno, AlexanderIn the hydrocarbon industry, crude oil storage is an essential part of oil and its derivatives production, as it requires specialized storage at all stages (extraction and refining). Storage serves as an accumulator between production and transportation, and it also allows for the settling of water and sludge in the crude oil before it is dispatched through pipelines. Additionally, it provides operational flexibility to refineries. In the present work, conducted to obtain the title of mechanical engineer, I carried out the design of a vertical fixed-roof tank for crude oil storage with a capacity of 200,000 gallons, which was projected to operate for 40 years. To achieve an optimal design, all necessary considerations documented by the American Petroleum Institute (API) were taken into account. This institute issues a series of standards and regulations based on accumulated experience. Specifically, the API 650 code is recommended for the design and construction of steel tanks with welded joints for atmospheric pressure oil storage.Ítem Diseño de una compactadora para los residuos aprovechables de la Facultad TecnológicaDíaz Valderrama, David Felipe; Daza Barbosa, Cristian Camilo; Pastrán Beltrán, OswaldoThe following document will show a proposal to solve the problem in the storage of usable waste in the technological faculty of the Universidad Distrital Francisco José de Caldas, which leads to waste in the space allocated to store these wastes and in the amount of journeys that must be made for handling them. The above through the design of a compactor machine analyzing different alternatives that are handled in the waste treatment industry, choosing the ideal proposal through a QFD matrix. With the above, the hydraulic and standard components necessary for the compacting machine are detailed and a finite element analysis of the machine is performed, showing the different efforts and deformations that are applied to the structure of the machine at the time of performing the compaction work. Finally, the economic feasibility of the project is determined.Ítem Diseño y montaje de un circuito hidráulico para prensas de vulcanizado NaugatuckTorres Villalba, Whitney; Montaño Cortes, Yesid Mauricio; Alvarado Moreno, AlexanderThis project involved the design and assembly of a hydraulic system to three vulcanization presses of the company CROYDON COLOMBIA S.A. NAUGATUCK brand, which were acquired with the company Canzani, as second hand, CROYDON S.A. decided to readapt the presses and thus managed to produce the soles within the same line of the company improving the process and reducing production costs. The readaptation of the presses was carried out, its hydraulic and structural operation was evaluated and its process was identified, in this way a series of measures were determined: materials, size of the parts, mechanical parts, operating limitations in the vulcanization process, operating conditions, capacity, types of drive, stroke of the cylinder piston and other characteristics of the machine that intervened in the hydraulic and structural circuit. With a proper analysis of the equipment, the hydraulic system was completely redesigned, replacing all the components for those with current technology and higher precision, the power and control panels that the presses did not have before were made and thus the performance of the machine was improved. In addition, a stress analysis was performed on the press structure, validating its operating capacity by means of the SolidWorks program.Ítem Desarrollo de un análisis de criticidad para los equipos del área de líquidos y plásticos en la empresa Eterna S.A.Laverde Madrid, Juan Sebastián; Ochoa Hurtado, Brahian Stiven; González Colmenares, MauricioIn the following work, a criticality analysis was developed for the equipment that is part of the liquid and plastic production line at ETERNA S.A. First, a general description of the PET blow molding, conventional blow molding, plastic injection, liquid preparation, filling, capping and labeling lines, among other sub-processes, was made. Subsequently, the equipment and sub-equipment involved in the production line were characterized, detailing operating data. The information collected was compiled in parallel to the workflow of the area, analyzing the data obtained and defining the participation of each asset. Accessing the maintenance history of the equipment, supplied by ETERNA S.A., a previous classification of the data was made focusing on the main maintenance indicators for the elaboration of a matrix based on the frequency of events with which it is possible to develop the methodology of criticality analysis by points and Ciliberti's method. The criteria exposed in the procedure were developed for each equipment having the classification of high, medium or low risk, obtaining a hierarchy of criticality justified in the failure history and impact of the failure in the production line. The implementation methodologies will be shared with the area in charge of the company so that they can proceed with the execution of the analysis if required. Additionally, this resource can be an instructive that allows a new management in the methodologies applied for other plants of the company and in this way to appropriate tools in the maintenance area that are beneficial in decision making, resource utilization and improvement of indicators.Ítem Prestar soporte en la planeación, gestión y documentación de las actividades en el área de mantenimiento en la empresa RPM COLOMBIA SASAguirre Sierra, Jhon Sebastian; Alvarado Moreno, Alexander; Alvarado Moreno Alexander [0009-0006-7087-1014]The purpose of the work carried out within the company was to develop tools such as formats, documents, programs and the implementation of software that would contribute to the creation of traceability of the work orders and activities that are carried out by the team. maintenance, in order to be able to build an adequate maintenance plan within the company.Ítem Diseño y dimensionamiento de un sistema de energía solar fotovoltaica para iluminación en un conjunto residencial en la ciudad de BogotáReinoso López, Andrés Fabián; Forero Jiménez, Juan Camilo; López Martínez, Germán Arturo; López Martínez, Germán Arturo [0000-0003-3280-9026]The document presents the dimensioning of a photovoltaic solar energy system to meet the energy demand of the common areas in the residential complex Santa Carolina in the city of Bogotá. The aim is to fulfill the electrical needs for the lighting system. Two proposals, On-Grid and Off-Grid, were made, taking into account the available area, solar resource, geographical location, and environmental parameters. Additionally, an analysis of investment costs, economic benefits, monetary savings reflected in energy bills, and return on investment time was conducted.