|
Dissertations |
|
1
|
-
WALLACE GIOVANNI RODRIGUES DO VALLE
-
EVALUATION OF THE PERFORMANCE OF ELECTRICITY TRANSMITTERS IN BRAZIL: A GAME THEORY APPROACH IN A SYSTEM WITH NETWORK STRUCTURE.
-
Advisor : MARIANA RODRIGUES DE ALMEIDA
-
COMMITTEE MEMBERS :
-
JOSE ALFREDO FERREIRA COSTA
-
JOSÉ FRANCISCO MOREIRA PESSANHA
-
MARCUS VINICIUS DANTAS DE ASSUNCAO
-
MARIANA RODRIGUES DE ALMEIDA
-
Data: Feb 4, 2019
-
-
Show Abstract
-
This paper aims to propose a fair efficiency evaluation model for electric power transmission in Brazil. The attention to this segment is mainly due to its participation in the greater part of the costs involved to define the value of the electric energy tariff and to the great territorial extension that, together with the regional and climatic divergences, make the process delicate. The power transmission system in Brazil, under the responsibility of the National Electric Energy Agency (ANEEL), adopts the revenue-cap (RC) model for incentive-based regulation. For this, among other factors, an efficiency analysis is performed through Data Envelopment Analysis (DEA). The systematic search and analysis of previous studies revealed that DEA applications, and adjacent models, in the transmission segment is still low, and the network modelling is the most used in addressing the problem. Thus, the evaluation model that this research adopts is the two-stage DEA network, in which the set of variables is responsible for explaining operational efficiency (stage 1) and financial (stage 2). The calculation is based on the centralized multiplicative method, allied to the Nash bargain game. The game theory approach aims at eliminating possible flexibilities and uncertainties inherent in network models, guaranteeing the uniqueness of optimum efficiency per stage. A two-dimensional representation of the results is also performed, in order to graphically observe the behaviour of the DMUs in front of the efficiency frontiers. It was found that the main problem of the companies under analysis is in the financial field. The graphical analysis, together with the performance indexes obtained, allows the transmitters to establish tactical guidelines that benefit them, as well as the regulatory agency and, consequently, the consumer society in general.
|
|
2
|
-
EDMON DARWICH NETO
-
Asset Maintenance Management System: Development of Implementation Method in a Public University.
-
Advisor : HERBERT RICARDO GARCIA VIANA
-
COMMITTEE MEMBERS :
-
HERBERT RICARDO GARCIA VIANA
-
MARIO ORESTES AGUIRRE GONZALEZ
-
RENATO SAMUEL BARBOSA DE ARAÚJO
-
Data: Feb 18, 2019
-
-
Show Abstract
-
The improvement of organizations and their management systems has generated several standardizations and optimization processes all over the world, and maintenance management follows this trend. The study and application of a maintenance management system is necessary to enhance the asset management in a company or public institution, utilizing management tools such as key performance indicators (KPIs) and a computerized maintenance management system (CMMS). Considering that scenario, this dissertation has as its objective identifying and developing good practices to implement a Maintenance Management System (MMS) in a Brazilian federal university. When using the proposed methods to implement the MMS, the best techniques in the asset and facilities management areas were studied and applied. The action research methodology was used to evaluate the management model proposal during the implementation process. The results of the proposed applied procedures established new operational conditions in the organization, through the structured registry of the institution’s assets, the utilization of new performance indicators, the creation of preventive maintenance plans, the improvement of the maintenance work orders’ work flow and the conception of a specific software for maintenance management. The study provided the development and application of a robust management system, and its future replication in other organizations is expected.
|
|
3
|
-
ADELIANE MARQUES SOARES
-
Maintenance planning and control as boost for results: Implementation at a shrimp farm industry
-
Advisor : HERBERT RICARDO GARCIA VIANA
-
COMMITTEE MEMBERS :
-
HERBERT RICARDO GARCIA VIANA
-
MARCO ANTONIO LEANDRO CABRAL
-
MARIO ORESTES AGUIRRE GONZALEZ
-
RENATO SAMUEL BARBOSA DE ARAÚJO
-
Data: Feb 18, 2019
-
-
Show Abstract
-
The shrimp farming business holds a significant amount of machines assist all stages of shrimp production, therefore their proper operation is essential to the final product’s quality. These assets need to be maintained periodically due to natural wear or human interference problems. With the purpose to structure the necessary plans to manage the maintenance processes, the need to create a department such as Maintenance Planning and Control (MPC) surfaces. It represents a door to solve problems regarding operational and managerial difficulties encountered. Consequently, the research aims to analyze the implementation of the MPC in a company in the shrimp farming business in the Brazilian State of Rio Grande do Norte, where, with the implementation, it is intended to supply input for the company to develop and improve its management culture in the area. The study is categorized as an action research as it involves direct actions from the researcher, it is an applied research, and its objectives are descriptive and exploratory. The application methodology supplies directions to a good MPC implementation, where the direct relationship between researcher and company provides better familiarity and mutual help. The utilization of existent practices in the maintenance macro process and management and quality tools provides the needed direction to comply with previously established goals. Results can be perceived, such as a better standardization management, team structuring and reshaping, equipment identification and tracking, routines management, yearly planning, visible management and creation and implementation of indicators. From the implementation of the MPC sector, the studied company could prove how the maintenance department was unsatisfactory and needed structural and management improvement, hence, the performance monitoring through the answers obtained by the indicators and by the daily perception of corrective measures can be highlighted
|
|
4
|
-
DAVIDSON ROGERIO DE MEDEIROS FLORENTINO
-
CENTROMED: Implementation of Central for Hospital Equipment Management HUOL.
-
Advisor : HELIO ROBERTO HEKIS
-
COMMITTEE MEMBERS :
-
HELIO ROBERTO HEKIS
-
JULIO FRANCISCO DANTAS DE REZENDE
-
IRAMI ARAUJO FILHO
-
AMALIA CINTHIA MENESES DO REGO
-
Data: Feb 19, 2019
-
-
Show Abstract
-
The hospital is an organization that has its own characteristics that differentiate it from other institutions. It is characterized as a company providing services of social purpose, witha greatoperational complexity, due to the diversity of services provided. These organizations are dependent on technology to play the role of assisting society. Technology is burdensome: it is up to the aforementioned institutions to adopt management tools to control these costs. This dissertation follows in this sense and proposes the implantation of an equipment center (CENTROMED) for the management of hospital medical equipment (EMH) at Hospital Universitário Onofre Lopes (HUOL). To achieve this goal, process modeling, determination of key performance indicators and definition of the physical arrangement will be necessary. In addition, training for the team that makes up this plant in terms of best practices of use is necessary for the proper use of equipment. The methodological approach adopted in this work consists of the identification of demands with the HUOL clinical engineering team, definition of the process of providing the equipment service, and definition of the supply items that will be managed. The results of this research indicate that the centralization of the management of the EMHs contributes to the optimization of the costs and availability of these items, thus representing a powerful management tool that contributes to the care of the care teams and that changes in the clinical profile of the hospitalized patient in the hospital can require restructurings in hospital care policies as well as redefine equipment purchases.
|
|
5
|
-
ELIAS JEFERSON DE MELO SILVA
-
Comparative study of EWMA control charts using the GMTD model for autocorrelated processes.
-
Advisor : CARLA ALMEIDA VIVACQUA
-
COMMITTEE MEMBERS :
-
ANDRE LUIS SANTOS DE PINHO
-
CARLA ALMEIDA VIVACQUA
-
LINDA LEE HO
-
MARIO ORESTES AGUIRRE GONZALEZ
-
Data: Feb 21, 2019
-
-
Show Abstract
-
Statistical quality control is one of the most important knowledge fronts of quality engineering. Its main objective is the systematic reduction of the variability in the characteristics of the product or process. One of the ways to analyze these characteristics is through the control charts, which allows the monitoring of the process. However, some assumptions are necessary for its use, as is the independence between observations. However, in practice, many processes do not fulfill this assumption and end up generating an auto-correlated process. This autocorrelation, if not noticed, can generate an increase in alarm numbers, thus stopping the process several times and leading to an increase in operating costs. Standard control charts, in general, do not involve the calculation of autocorrelation. An ideal graph to monitor small process shifts and even some autocorrelation processes is the exponentially weighted moving average, or simply EWMA. It is also desirable to use a template that allows monitoring, data series, or process, regardless of whether such data is presented linearly or non-linearly. A model that presents itself as an alternative to this situation is Transition Distribution and Gaussian Mixture, GMTD. The objective of this work is to combine the advantages of the EWMA control chart with the GMTD model and compare it with the adjustments found in the academic literature to deal with autocorrelation. Such a comparison will be made by the performance of such graphs, the most usual measure for the comparison of control chart performance is through the mean sequence length, ARL. The data used in the comparison of performance are derived from computational simulation, generated in the R software. At the end of this step, conclusions were drawn which showed the best of the graphs to deal with some autocorrelation scenarios. An alternative to using real databases is also suggested at the end of the paper.
|
|
6
|
-
FERNANDA DE MELO BARRETO
-
Offshore Wind Power Generation Technology Roadmap.
-
Advisor : MARIO ORESTES AGUIRRE GONZALEZ
-
COMMITTEE MEMBERS :
-
MARIO ORESTES AGUIRRE GONZALEZ
-
MARIANA RODRIGUES DE ALMEIDA
-
HUMBERTO DIONISIO DE ANDRADE
-
Data: Feb 25, 2019
-
-
Show Abstract
-
Wind energy has been in use since the end of the 19th century. In Denmark, for example, there was the great development of wind power from the manufacture of the first turbines by small agricultural equipment companies. Around 1980, countries such as Germany and the USA through incentive policies, triggered investments with diverse stimuli in R&D. In addition to being a clean alternative, wind power is capable of producing electricity at competitive prices relative to traditional sources of energy. The year 2016 was marked by the reduction of prices of the offshore wind sector, in some circumstances, this source becomes less expensive than onshore. Brazil does not yet have offshore wind power plants and there are still few studies in this area. Thus, the objective of this study was to map the existing technologies and technological trends of turbines for offshore wind energy, exploring different rotor technologies and the structure of an offshore wind turbine. The research was carried out in two stages: the theoretical basis, followed by a patent analysis, enabling a technological mapping of the technologies. The patent base Derwent Innovations Index (DII) was used and analyzed with a quantitative and qualitative approach to patents from 1998 to 2018. It is concluded that offshore wind turbines have almost twice the power than onshore turbines, the blades are reinforced with glass fiber and the most commonly used foundation is the monopile. In the future, turbines tend to increase further in power and size, it is expected that the materials used in the blades will feature low density, high strength and can be recycled, and the towers and foundations are in a hybrid trend of materials and model. In addition, there is a trend in the development of technologies for turbines to be implemented in deeper water.
|
|
7
|
-
ADRICIA FONSECA MENDES
-
THE IMPORTANCE OF PREPARING ELEMENTARY SCHOOL STUDENTS IN MUNICIPAL AND STATE PUBLIC SCHOOLS TO IMPROVE THE PERCEPTION OF RISKS AND DISASTERS IN THE MUNICIPALITY OF NATAL/RN.
-
Advisor : RICARDO JOSE MATOS DE CARVALHO
-
COMMITTEE MEMBERS :
-
CARLA ALMEIDA VIVACQUA
-
PAULO VICTOR RODRIGUES DE CARVALHO
-
PITAGORAS JOSE BINDE
-
RICARDO JOSE MATOS DE CARVALHO
-
SARA RAQUEL FERNANDES QUEIROZ DE MEDEIROS
-
Data: Feb 25, 2019
-
-
Show Abstract
-
Children are among the segments of the population most affected by disasters. Many of the elementary schools in the city of Natal-RN, Brazil, are located in risk areas that concentrate a large number of children under fifteen. However, these schools can play a decisive role in developing and sharpening children's perceptions of risk and promoting the development of safe and resilient attitudes and skills in the face of possible risks and disasters, through educational and training activities. This research was held in schools of the municipal and state public network of the elementary school of the city of Natal/RN, in which the perception of disaster risks of the students (children) was analyzed in three main stages. The first consisted of holding workshops with Focal Groups (FGs) formed by students of the 5th year of elementary school of a state public school located in the neighborhood of Mãe Luíza, Natal/RN, in order to develop and validate the survey (second stage of the investigation). In the School of Mãe Luíza - SML (fictitious name given to the researched school) four workshops were held, with an approximate duration of an hour and a half each, in which they participated 23 students from the 5th grade “A” and “B” of the school. Each workshop was composed of a FG, constituted of three to eight students, with a range of age between 9 and 14. In the workshops, oriented by motivating themes, the students were invited to talk about their perceptions of disaster risks and preparedness for the confrontation of risks and disasters, the workshops were recorded and, later, the words of the students were analyzed. The second stage of the research consisted of conducting a survey, which was prepared based on the results of the previous stage. Stratified sampling was used for the selection of the surveyed schools, based on the degree of socio-environmental vulnerability of the areas that compose the municipality, which varies from very high to very low. The present investigation was applied only in the areas of very high and high socio-environmental vulnerability, which add 26 of the 60 public municipal schools of Natal city, where there is the 5th year of the elementary school. For the calculation of the sample size, as well Like the random selection of the schools, statistical software R was used, generating a sample of size n = 11 schools (five schools being located in areas of very high vulnerability and six located in areas of high vulnerability). The questionnaires were applied to all the students present in the classroom in the days previously combined for the realization of the research, n = 400 students (being n = 191 of the female sex in = 209 of the male sex, with age range included between 9 and 15). The third stage of the investigation refers to the realization of a case study, which consisted in the realization of a simulated evacuation exercise of the SML, aimed at the entire academic community of the afternoon shift of the school. Prior to the simulation, there was a first aid workshop and three evacuation preparation practices (P1, P2 and P3) for the simulated exercise, constituted by a fire scenario. At the beginning of the P1, P2, and P3 practices, surveys were applied for all the students present, but only the ones applied to the students of the 5th grade were analyzed. In the exercise simulated 47 students (23 students of the 5th grade, 13 students of the 4th year and 11 students from the More Education program), 5 teachers and 7 employees, totaling a total of 59 participants. The first aid workshop, the preparation practices and the simulated evacuation exercise itself were duly recorded. After the performance of the simulation, a debriefing was carried out with the participants to evaluate it and self-evaluate. The same questionnaires applied before the practice of evacuation were again applied to the students of the 5th year of the SML. The results of the survey show that the notion of the term disaster, understood by the students surveyed, is varied and wide. However, analyzing the answers, the two most perceived situations as disasters by the students are flood (n = 151) and fire (n = 69), whose main causes attributed by them are, respectively, rain (n = 301) and playing with fire (n = 227). Flood (n = 180), fire (n = 177) and violence (n = 105) are perceived as the most likely situations to occur in the schools in which they study or in their surroundings. 83% recognize the importance of learning about when a disaster may occur. For the questions that refer to the behaviors/attitudes that should be adopted in emergent situations such as fire, flood and collapse, the answer referring to "going out as quickly as possible" was quite significant and presented, respectively, the following percentages: 31%, 30% and 36%. "Help young children out" corresponded to 21%, 33% and 33% of responses, respectively. In the debriefing performed immediately after the simulation, the students reported that the smoke produced in the simulated exercise had frightened them, due to realism. Encouraged by the simulation coordinator to reflect on it, the students negatively recognized the lack of attitude of all of them to help the students who had fallen during the evacuation and, positively, the behavior of the students who walked down when going through the smoke and the reduced time taken to evacuate the school during the simulated exercise, confronting with the time consumed in the previous practices. Also pointed as positive, for the behavior adopted during the evacuation of the simulated exercise, the received instruction and the practices previously experienced. Before the simulation, 61% of the students (n = 14) stated that, in a fire, they would leave the school, running to the street, and 39% of the students (n = 9) answered that they did not know how to evacuate the school. After the simulation, 100% (n = 23) of the students responded that they felt prepared to evacuate the school. It can be observed that the development of educational and informative actions and practices in schools, related to the preparation, prevention and mitigation of disasters, contribute to sharpen the perception of risks and disasters, and, consequently, develop safe and resilient attitudes and abilities of children. It is hoped that this research can sensitize authorities and agents of the Ministry of Education, the Civil Protection and Defense body and members of the school communities of Fundamental Education I - mainly those located in risk areas - about the importance of continuous preparation of children for the confrontation of risks and disasters in said schools.
|
|
8
|
-
FELIPE DE MENEZES PEREIRA
-
Photovoltaic system optimization using design of experiments tools.
-
Advisor : CARLA ALMEIDA VIVACQUA
-
COMMITTEE MEMBERS :
-
ANDRE LUIS SANTOS DE PINHO
-
CARLA ALMEIDA VIVACQUA
-
LINDA LEE HO
-
MARIO ORESTES AGUIRRE GONZALEZ
-
Data: Feb 25, 2019
-
-
Show Abstract
-
Brazil, despite having a renewable energetic matrix, still has an insignificant energy production from photovoltaic systems. From regulatory milestones of the national regulatory agency, the price increase in the energy tariff and the drop in the cost of installing photovoltaic systems, the production of distributed energy in the country has grown considerably. The main objective of this work is to measure the impact of photovoltaic technology (amorphous silicon, monocrystalline and polycrystalline silicon), the nominal power of the photovoltaic module (modules of higher or lower rated power) and the number of inverters used (just one central inverter or one inverter per string) in the energy production and system losses by means of a complete factorial experiment. In addition, as a way of validating the photovoltaic potential of Brazil and comparing the behavior of this system in the different national meteorological conditions, the grouping technique was used to define the cities for the simulations, being chosen Brasília, Curitiba, Manaus , Salvador and São Paulo. As a result, the impact of each one of the four factors (panel technology, rated power, number of inverters and location) is analyzed in eight typical responses of a photovoltaic system involving produced energy, yield, production indicators and system losses. It was concluded that the configuration with the polycrystalline silicon technology that uses panels of higher rated power and only one connected inverter is the most efficient for the all regions considered, also validating the potential of the country for photovoltaic energy production.
|
|
9
|
-
LOUIZY MINORA COSTA ATAÍDE DE ALMEIDA
-
ANALYSIS OF A SYSTEM OF MANAGEMENT SOLID URBAN WASTE WITH A FOCUS ON DISASTER RISK MANAGEMENT
-
Advisor : RICARDO JOSE MATOS DE CARVALHO
-
COMMITTEE MEMBERS :
-
JULIO FRANCISCO DANTAS DE REZENDE
-
LUTIANE QUEIROZ DE ALMEIDA
-
MARIA CHRISTINE WERBA SALDANHA
-
RICARDO JOSE MATOS DE CARVALHO
-
Data: Feb 25, 2019
-
-
Show Abstract
-
The general objective of this dissertation is to propose guidelines for the implementation of an integrated solid waste management and civil protection and defense management model. It is observed that the occurrence, more and more frequent, of events of the nature (storms, floods, landslides, floods, floods, etc.) in urban centers has been aggravated by global climate change, causing disruption, material loss and human damage to vulnerable populations. The problem of human occupations in areas of risk associated with fragile urban governance in solving them has made populations more vulnerable to risks and disasters. One aspect of great importance, little discussed in science and in the context of global disaster risk reduction policies and actions, concerns the management of waste or solid waste. At the national level, national policies on solid waste and protection and civil defense, although having points of convergence, were conceived separately, and this dissociation is reflected in practice, increasing the population's vulnerability to risks and disasters. This dissertation was developed adopting the Participatory Ergonomics method and a case study carried out in the district of Mãe Luiza, Natal / RN, covering the following aspects: the way of discarding the garbage by the population, the mapping of garbage disposal points by the population, the mapping of garbage accumulation points due to the action of rain, wind, etc., the analysis of the process of garbage collection by the official municipal system, the identification of the associated constraints with the collection process, the analysis of the cleaning of the drainage system and the analysis of the integration of the actions of the municipal systems of disaster risk management and solid waste management. For that, systematic observations were made in said neighborhood, analysis of videos related to the disaster that occurred in the neighborhood in 2014, interviews with the residents displaced by the same disaster and with the agents and managers of the municipal bodies of protection and civil defense and urban cleaning. The diagnosis showed that: some of the population discards garbage in places and in an inappropriate way; the official collection system does not serve equally all areas of the neighborhood, because some are not accessible to the compactor truck, truck with stationary bucket and wheelbarrow; garbage disposed of improperly or that is delayed collecting is dragged to regions (points) of lower slope of relief and storm drain, where they accumulate, causing obstruction of storm drains and flooding, and for slopes downstream from the point where it was originally discarded, generating mechanical pressure in the soil and contributing to the mass movement, due to the rains; due to the volume of garbage produced by the neighborhood, the characteristics of rugged relief and narrow access roads, the collection occurs in three different ways in the neighborhood (compactor truck, truck with stationary bucket and wheelbarrow) and with daily frequency. The reports showed that the interviewees are aware of the relationship between bad waste disposal and the occurrence of disasters, but some of them believe that there was no contribution of garbage to the occurrence of such disaster. It was also identified that communication and cooperation between municipal civil protection and defense and urban cleaning agencies only occurs in situations of imminent disasters or during the response phase. Only recently, with the ongoing process of elaboration of the Municipal Contingency Plan to deal with disasters, that the urban cleaning agent was called by the civil protection and defense agency to contribute to the elaboration and assumption of the responsibilities set forth in the Plan, in the event of disasters. It was verified, at the time, that the municipal company only has tractors and trucks bucket, without prior notice, until the 15 hours of the day. In addition, there was no joint and coordinated planning and action between the two agencies. It was also verified the overlap of competencies of the agencies, regarding the removal of the trash, weeding of gutters and cleaning storm drains and drainage pipes. It is recommended that, in order to reduce the risk of disasters caused by the discards of urban waste in the public places, it is recommended that integrated actions be promoted between municipal protection and civil defense and urban cleaning agencies throughout the rich disaster management cycle. (prevention, mitigation, preparation, response and recovery), giving rise to actions to promote education and permanent socio-environmental culture of environmental preservation and prevention of risks and disasters, the involvement of the population in decision-making and actions, the use of information and communication technologies to aid in the management of disaster risks, and the review of the competencies of municipal agencies, so as to concentrate the cleaning of drainage devices.
|
|
10
|
-
ERIC LUCAS DOS SANTOS CABRAL
-
Application of the DSM Algorithm to determine the decentralized bases of SAMU / Natal using simulation.
-
Advisor : RICARDO PIRES DE SOUZA
-
COMMITTEE MEMBERS :
-
RICARDO PIRES DE SOUZA
-
JOSE ALFREDO FERREIRA COSTA
-
CLAUDIA APARECIDA CAVALHEIRO FRANCISCO
-
RODRIGO JOSE PIRES FERREIRA
-
Data: Feb 26, 2019
-
-
Show Abstract
-
The growth of the urban population raises the concern of municipal public managers in providing emergency medical care that meets the needs of emergency pre-hospital medical care. Estimates indicate that, by 2050, urban areas should have a population of 6.29 billion people, equivalent to 69% of the world's total population. There are a significant number of traffic accidents and other serious incidents such as heart attacks, drownings, fires and disasters (floods, landslides, earthquakes). Studies conducted in Latin America (mainly in Brazil) show that most of the deaths in this locality are caused by urban violence and vehicular traffic. In Brazil, the numbers that endorse this statement show that in the respective country in 2014 there were 43,075 deaths related to traffic and in 2016 registered 62,517 homicides with fatal victims. In this scenario, the objective of this dissertation is to apply a dual-coverage mathematical model (DSM-Double Standard Model) to define the optimal location of the SAMU decentralized bases in the city of Natal / RN and conduct a simulation study to evaluate the displacement of ambulances between these bases according to the row parameters. The results expressed in this dissertation corroborate the feasibility of redefining the decentralized bases of the SAMU / Natal ambulances as a strategy to reduce response time and guarantee compliance with performance parameters established by international organizations (the World Health Organization, for example, establishes the time of 8 minutes for the attendance of calls by the emergency medical service). The simulation study showed a significant reduction in response time (in some cases reduced response time by 60%) after redefining ambulance dispatch bases.
|
|
11
|
-
KALYNE DE MENEZES BEZERRA CAVALCANTI
-
ERGONOMIC ANALYSIS OF ACTIVITIES OF THE USER OF OUTDOOR GYM AND THE RISKS OF MUSCULOSKELETAL INJURY RELATED.
-
Advisor : RICARDO JOSE MATOS DE CARVALHO
-
COMMITTEE MEMBERS :
-
CARLA ALMEIDA VIVACQUA
-
MARIA CHRISTINE WERBA SALDANHA
-
PAULO MOREIRA SILVA DANTAS
-
RICARDO JOSE MATOS DE CARVALHO
-
Data: Feb 26, 2019
-
-
Show Abstract
-
This dissertation aimed to analyze the Outdoor´s Gym (OG) in public spaces, which were implanted in Brazil, with the purpose of providing the population with the practice of physical activity, in order to minimize morbidity and mortality rates, as part of a public health policy. This study aims to classify the users and the physical activities performed by them in the OG`s, analyze the existing physical activity programs, analyze the physical practices performed by the users and the risks of associated with musculoskeletal injuries and evaluate the determinants of the adopted management system in the OG, that can interfere with the quality of the practices of the physical activities and, consequently, in the generation of risks of injury in the users. In order to do so, a mapping of the OGs existing in the town of Parnamirim/RN, Brazil, was carried out, followed by a case study, in which the Ergonomic Work Analysis (AET) method was adopted and the observational and interactive relevant techniques. The case study was carried out in the OG of Monsenhor Walfredo Gurgel park located in the same town. The subject population of the study is composed by 41 practitioners of AAL physical activity, which 70.7% are women. The occurrence of musculoskeletal injuries was reported by 9.8% of ALL users. It was also observed that the physical activities performed by the individuals in the most used equipment, arriving at the following data: presence of pain in 85.3% of the users; physical activity with a frequency of 4 to 7 times per week, by 73.1% of users; 48.8% of the subject remained in the park for up to 60 min per day; 82.9% attended the ALL for more than 2 years; and 87.7% of users walk up to 3 km to reach the park and 82.9% of the user reaches the park walking. It was observed, in different contexts of use in the ALL physical activity equipment, the existence of different modes of use adopted by users when performing the physical activity, such as the biomechanics used in the execution of the exercise, in certain cases, was wrong and not recommended, forcing musculoskeletal injuries. This scenario is even more favored, among other factors, when it is verified that the presence of multidisciplinary team of professionals to assist and guide users is not available , 100% of the AAL users used the equipment without specialized professional supervision, 100% carried out the physical activities without a specific program and the possibility of adjusting the equipment to the user anthropometry is not existing, since 100% of the AAL equipment does not have adjusting settings. In general, the AAL equipment and physical space do not meet the requirements of comfort, safety and accessibility. In order to minimize the risk of musculoskeletal injury among users of AAL, it is recommended to: create and consolidate a public physical activity program for AAL users that takes into account the singularities of each one, the user’s physical activity program, and which were elaborated by their respective professionals, and orient them when performing the physical activity; the creation of multidisciplinary teams of professionals to assist and guide users; the procurement steps to buy the equipment, which prioritize the needs of the population, based on epidemiological studies, safety, comfort, ergonomic, accessibility, durability and equipment regulation criteria; the creation of a preventive and corrective maintenance plan for the equipment; the elaboration and execution of AAL projects associated with the park those project should provide safety, comfort, well-being and beauty to the population, in order to favor physical activity in AALs; the implementation of a program of health and quality of life for the town`s population, that contemplates the program of physical activity in AALs.
|
|
12
|
-
DEYSE GILLYANE GOMES CAMILO
-
MULTICRITERARY ANALYSIS IN THE HEALTH AREA: SELECTION OF THE MOST APPROPRIATE TRIAGE SYSTEM FOR THE EMERGENCY CARE UNITS IN NATAL.
-
Advisor : RICARDO PIRES DE SOUZA
-
COMMITTEE MEMBERS :
-
CLAUDIA APARECIDA CAVALHEIRO FRANCISCO
-
JOSE ALFREDO FERREIRA COSTA
-
RICARDO PIRES DE SOUZA
-
RODRIGO JOSE PIRES FERREIRA
-
Data: Feb 26, 2019
-
-
Show Abstract
-
Multi-objective decision-making processes present a high degree of complexity in their solution, and tools such as Multicriteria Decision Analysis (MCDA) appear as a way of facilitating the decision-maker's solution and ensuring that the decision is made cohesively and efficiently. In the public health sector, decisions are even more delicate, because they work not only with the direct influence of human needs, but also with funds often inferior to the real needs presented. An important point for care in the health units is the triage system, which consists of a pre-evaluation of the patient, classifying it according to the degree of risk to life, from this screening the patient can be treated in a more fast and efficient, streamlining the entire process. Therefore, the present study aims to determine the best triage model for emergency care units (UPAs). For this, this research will be applied with the four UPAs of Natal-RN, with the help of a literature review, interviews and structured questionnaires, in addition, it will use the multicriteria method known as FITradeoff. Finally, it was obtained as the most appropriate protocol for all UPAs the Spanish Triage System (SET).
|
|
13
|
-
LUANA SARAIVA DE SOUSA
-
An ergonomics approach to the diagnosis of the performance of family farms in Zé Maria do Tomé Camp - CE.
-
Advisor : RICARDO JOSE MATOS DE CARVALHO
-
COMMITTEE MEMBERS :
-
RICARDO JOSE MATOS DE CARVALHO
-
CARLA ALMEIDA VIVACQUA
-
MARIA CHRISTINE WERBA SALDANHA
-
Data: Feb 26, 2019
-
-
Show Abstract
-
Family farming is the type of agricultural production with the largest number of rural establishments in Brazil and accounts for 70% of the food that comes to the table of the Brazilian family. The growing concern with the conservation of natural resources, food sovereignty, the health of farmers and consumers and the quality of life of the population promotes a search for agroecological and / or organic production. Among the problems faced by family farmers are difficulties in the management of production and their business, and partly because of the lack of accurate information on inputs, process losses, sales and real profit obtained. Furthermore, the generation of farmers has low levels of education, does not have management training or training in the use of information technology. In this sense, the objective of this work is to apply a set of performance indicators for family agriculture that is useful and easy to use, in order to assist farmers in controlling production, productivity, sustainability, sales and profit, so that they can accomplish the necessary decisions, aiming at the continuous improvement of this activity. For this, a bibliographical research was performed on performance indicators in the technical and scientific literature for family agriculture. Next, the participatory method of the Ergonomic Work Analysis - AET was used to apply the performance indicators in family farms of the "Zé Maria do Tomé Camp" in Limoeiro do Norte - CE, through the following steps : a) an exploratory study of the place chosen to carry out the study, with the purpose of knowing the sociodemographic and economic characteristics, the overall production operation, the commercialization of the products and the requirements of the activity in focus that the farmers b) presentation to family farmers of a set of indicators obtained from the bibliographical research to select the indicators of interest that could be used in their family farms, c) request to the family farmers, so that other possible indicators of interest that, by chance , were not included in the list; d) adaptation of AGROINDEX - system of performance indicators for family agriculture -, considering the indicators pointed out by the actors consulted; e) application, in 3 family farming properties of said Camp, of the system of performance indicators of family farming resulting from the previous stages. The following results were obtained regarding the Zé Maria do Tomé Camp: the characterization of the vegetal and animal production; the way in which the products are marketed; the strategies of water management, soil, seeds and agroecological techniques; characterization of the workforce; indicators on planted area, vegetal and animal production, vegetal and animal commercialization, pluviometry, fertilization and irrigation. Therefore that the system of performance indicators that has been applied is easy to use and useful and constitutes a tool that produces an important source of information, which assists in monitoring production, decision-making and production management family farming.
|
|
14
|
-
LELAYNE DE ARAÚJO DUTRA
-
THE RELATIONSHIP OF THE VARIABLES THAT INFLUENCE THE TRAINING OF THE ENTREPRENEURS INTENT OF THE STUDENTS IN BRAZILIANS HEIs: A study with junior entrepreneurs using the structural equation modeling.
-
Advisor : JAMERSON VIEGAS QUEIROZ
-
COMMITTEE MEMBERS :
-
JAMERSON VIEGAS QUEIROZ
-
FERNANDA CRISTINA BARBOSA PEREIRA QUEIROZ
-
MARCIANO FURUKAVA
-
EDUARDO LOPES MARQUES
-
Data: Feb 27, 2019
-
-
Show Abstract
-
Higher education is universally recognized as a key pillar in the construction of new knowledge economies. However, the Brazilian universities, in general, does not explore its potential to inspire and stimulate ambition and innovation in university entrepreneurs. In light of this perspective, 56% of entrepreneurship students believe that entrepreneurship initiatives are essential to prepare them, but only 38.78% of the universities offer these opportunities on average, and of these, the highest percentage, 33.1% %, corresponds to the presence of some type of student organization focused on small businesses, in which the Junior Enterprise (JE) fits. In order to contribute to the development and expansion of this activity, the present research aims at analyzing how the entrepreneurial intention of the Brazilian university students linked to the Junior Enterprise behaves through the Modeling of Structural Equations (SEM). Regarding the methodology used, the research is characterized as applied with a quantitative approach and the method is based on the SEM. Data collection was nationwide and was conducted online through a survey, reaching a sample of 445 students. For statistical analysis, Smart PLS software version 3.2.8 was used with SEM techniques in order to test the hypotheses of the model with the variables that affect the entrepreneurial intention. The results showed that the constructs present positive and significant relationships explaining 12.4% of Personal Attitude (PA), 13.9% of Control of Planned Behavior and 64.9% of Entrepreneurial Intent (EI), with the exception of Subjective Norms that showed no relation to EI, which led to rejection of the H3 hypothesis. The relationship between PA and EI had a greater effect among the others observed, confirming the findings of other studies in the literature. It is concluded that the TPB model is adequate to evaluate the entrepreneurial intention of the students of JE, and that there are gaps in the performance of the government and the universities in the promotion of entrepreneurial education. The findings of this research have implications for scholars of entrepreneurship education, program evaluators, universities, and policy makers.
|
|
15
|
-
HUGO FERREIRA DOS SANTOS
-
Lean Six Sigma Framework proposal to apply in Brazilian Federal Judiciary
-
Advisor : FERNANDA CRISTINA BARBOSA PEREIRA QUEIROZ
-
COMMITTEE MEMBERS :
-
EDUARDO LOPES MARQUES
-
FERNANDA CRISTINA BARBOSA PEREIRA QUEIROZ
-
JAMERSON VIEGAS QUEIROZ
-
MARCO BRUNO MIRANDA CLEMENTINO
-
Data: Feb 27, 2019
-
-
Show Abstract
-
This dissertation is about the joint application of Lean Thinking and Six Sigma: Lean Six Sigma. Many services have high prices because they are slow, requests several resources, and often require rework to be delivered as the desired quality. The research aims to propose a framework for Lean Six Sigma application in outsourced services with labor residing inside Brazilian Federal Judiciary. To do this, we sought to identify the most appropriate tools for each stage of DMAIC cycle, applied to the service in focus type. This action research is exploratory and characterized by a quantitative and qualitative approach, based on an exploratory application in Federal Justice in Rio Grande do Norte Management Nucleus. For this purpose, we counted on topped-up roadmap, informal interviews, lean six sigma tools and in order to achieve the goal, belt system qualified supporters were incorporated. As results, this dissertation brought water reduction, temporal average and variability main cleaning process reduction, besides eliminating paper towels using and indicating powerful financial savings with Lean Six Sigma application inside Brazilian Federal Judiciary, as well as methodology benefits for Federal Justice in Rio Grande do Norte Management Nucleus.
|
|
16
|
-
MARCELO BARBOSA DE OLIVEIRA
-
KNOWLEDGE MANAGEMENT AND ITS CORRELATION WITH COURSE QUALITY INDICATORS: STUDY OF UNIVERSITY CENTERS IN RIO GRANDE DO NORTE
-
Advisor : JOSE ALFREDO FERREIRA COSTA
-
COMMITTEE MEMBERS :
-
DANIEL DE ARAUJO MARTINS
-
DINARA LESLYE MACEDO E SILVA CALAZANS
-
JOSE ALFREDO FERREIRA COSTA
-
RICARDO PIRES DE SOUZA
-
RICHARD MEDEIROS DE ARAÚJO
-
Data: Feb 28, 2019
-
-
Show Abstract
-
The use of quality organizational indicators has become routine within modern companies, used as sources of presentation of competitive differences from competitors. Among these indicators, considering higher education in Brazil, we highlight the CPC (Preliminary Course Concept), which evaluates variables relevant to the quality of higher education. Tools and techniques that support the elevation of these indicators should be valued, and Knowledge Management (CG) is configured as such, increasing the sharing of information and promoting the collectivization of knowledge and organizational procedures, thus providing support for actions directed at quality. Even though GC is a subject in emphasis in the field of research, its study and deepening in the academic environment of higher education is still insipient, especially when correlated with other elements or criteria of performance evaluation. Based on this scenario, this dissertation aims to evaluate the existence of a linear correlation between the results of the MEC (Ministry of Education and Culture) quality indicator, CPC, with the perception of the ambience of Knowledge Management in university centers of Rio Grande do Norte and analyze the respective management knowledge ambiences. To do so, a questionnaire, a model proposed by Terra (2000), was applied, in which the perceptions of the course coordinators were evaluated, regarding the GC environment. The results allow the elaboration of analyzes and comparisons between the GC environments of the centers, working these comparisons for each of the 7 dimensions addressed by the model. This dissertation goes beyond the academic universe, becoming an instrument where the centers can adjust their practices to increase the use of KM in their organizational environment.
|
|
17
|
-
GISLAINE HANDRINELLY DE AZEVEDO
-
Cleaner Production in the industries of extraction and processing of kaolin in Rio Grande do Norte
-
Advisor : JULIO FRANCISCO DANTAS DE REZENDE
-
COMMITTEE MEMBERS :
-
JULIO FRANCISCO DANTAS DE REZENDE
-
JOSE ALFREDO FERREIRA COSTA
-
HENRIQUE ROCHA DE MEDEIROS
-
ADRIANA DE FÁTIMA MEIRA VITAL
-
Data: Feb 28, 2019
-
-
Show Abstract
-
The aspirations for sustainability progressively guide companies to the construction of strategies that help to increase a continuously clean production, that is, the creation of products, processes and services with reduced use of resources and, as a consequence, less environmental impact. It also adds up to market demand, increasingly demanding and concerned with environmental issues. In the mining sector, practices aimed at the efficient use of resources are of paramount importance to sustained development, mainly due to the issues related to the extraction of natural goods, inherent to the activity. The same importance for environmentally appropriate measures concerns kaolin enterprises, because the exploitation produces a high percentage of waste, whose inadequate disposal causes several negative impacts on the mining and neighboring areas. Therefore, this research aims to analyze the practices of Cleaner Production (CP) in the companies of extraction and processing of kaolin in Rio Grande do Norte. To do so, a descriptive and inductive study of the mineral activity was carried out in three companies operating in the State through on-site visits, with annotation subsidies, photographic records, interviews and structured questionnaires, based on a literature review. The results showed that, despite the limitations imposed by the companies participating in the research regarding the provision of detailed data on the measures and plans adopted for waste management, mainly because they are information that compromise the environmental image of the enterprises studied, the measures aimed at the sustainable production proposed by the P + L is a challenge for the segment in the State, considering characteristics intrinsic to the process of obtaining kaolin benefited. As consequence, finally, suggestions for future work are presented.
|
|
18
|
-
RANIH PEGADO DE ARAÚJO
-
MONITORING, CONTROL AND EVALUATION PROGRAM IN THE CONTRACTING PROCESSES - PMCONT: (A Model to create strategic unit in the Public Health Secretariat - SESAP / RN).
-
Advisor : HELIO ROBERTO HEKIS
-
COMMITTEE MEMBERS :
-
HELIO ROBERTO HEKIS
-
JOSE ALFREDO FERREIRA COSTA
-
JUCIMARY VIEIRA DOS SANTOS
-
Data: Mar 15, 2019
-
-
Show Abstract
-
Thecontractualisationprocess, in the scope of cooperation between public entities, consists in the formalization of relations for the provision of services among public health managers. The technical area of the State Department of Public Health of Rio Grande do Norte - SESAP / RN, identified a need for readjustment in the work process, so as to ensure the control and management of information regarding the agreement of health services and the transfer of resources agreed upon. This study is characterized as a research of an applied nature, quantitative and qualitative approach, exploratory objectives and technical procedures of the experimental type and case study, its main objective is the development of the Monitoring, Control and Evaluation Program in the Contractualisation Processes - PMCONT, as a process to create strategic unit in the Secretariat of Public Health - SESAP / RN. It has the purpose of formalizing and reorganizing the flows of these relationships among five public health units of SESAP that are contracted with the Municipal Health Department of the city of Natal - SMS / Natal. As results, it was obtained the adequacy in the flow of the contract process, making it more efficient: Contracts consistent with the service grid of each Health Unit; Categorization of Indicators according to the profile Health Unit; Adoption of the Operational Assistance Plan (AOP) as a guideline for effective monitoring; Systematization among the stakeholders in the phase of evaluating goals achieved
|
|
19
|
-
MARCUS EDUARDO COSTA SOUTO
-
PROPOSAL OF GUIDELINES AND GOOD PRACTICES FOR THE OPERATION AND MAINTENANCE OF BRAZILIAN WIND FARMERS.
-
Advisor : MARIO ORESTES AGUIRRE GONZALEZ
-
COMMITTEE MEMBERS :
-
MARIO ORESTES AGUIRRE GONZALEZ
-
JOSE ALFREDO FERREIRA COSTA
-
HUMBERTO DIONISIO DE ANDRADE
-
Data: Jun 28, 2019
-
-
Show Abstract
-
In the early 2000s, due to the lack of rainfall in hydroelectric power generation sites in Brazil, the need for the search for new sources of energy arose. The Incentive Program for Alternative Energy Sources (PROINFA) was created in mid-2002, bringing significant investments in alternative sources of energy - especially renewables - with a view to diversifying the Brazilian energy matrix and, at the same time, contribute to reducing the effects of global warming. In the face of its abundant natural resources, the use of the Brazilian wind potential is accelerated. It was observed that a large part of the wind turbine manufacturers and other components of the wind farms installed in Brazil come from countries with different climatic conditions and culture of wind farms (from component manufacturing / power generation to operation and maintenance) already mature By the end of 2018, Brazil had 601 installed wind farms, much of it in operation since 2010. Exploratory studies indicate that failures in these wind farms have increased, reducing the availability of electricity generation. This dissertation aims to propose guidelines and good practices for the management of the operation and maintenance of wind farms in Brazil. The research method can be characterized as a predominantly exploratory research, of applied nature and inductive character, with a predominantly qualitative approach. Field research included the study of cases in ten wind farms. The research procedure included three steps. In the first stage, a traditional bibliographic review was performed on the structure of a wind farm, as well as its operation and about maintenance management, involving types of maintenance, characteristics and applications, as well as maintenance management strategies and tools to aid analysis of failures and decision making; and a systematic bibliographic review regarding the operation and maintenance of wind power plants. The second stage covered the case study. The third step consisted of the analysis of data already treated using tools to aid in the analysis of failures. As a result of the dissertation, we present the proposal of guidelines and good practices for the operation and maintenance of wind farms, grouped in the following components: i) wind turbine, ii) medium voltage circuit, iii) elevating substation, and iv) others.
|
|
20
|
-
ELDER PRATA VIEIRA PAIVA
-
METHOD FOR DIAGNOSING THE MATURITY LEVEL OF MAINTENANCE MANAGEMENT IN HIGHER EDUCATION FEDERAL INSTITUTIONS IN BRAZIL - A CASE STUDY IN UFRN
-
Advisor : HERBERT RICARDO GARCIA VIANA
-
COMMITTEE MEMBERS :
-
BRENO BARROS TELLES DO CARMO
-
HERBERT RICARDO GARCIA VIANA
-
JOSE ALFREDO FERREIRA COSTA
-
Data: Aug 27, 2019
-
-
Show Abstract
-
Physical assets in a federal public university, as well as in industry, play an essential role in fulfilling the core activities of these organizations. In Brazil, between 2003 and 2014, the Federal Government made large investments in infrastructure in public higher education through several expansion programs with the construction of new campuses and the expansion of existing ones. However, from mid-2014 to the present, the country faces a severe economic crisis that led to the approval of a constitutional amendment that limits public spending for up to twenty years. As a result of these two consecutive and opposite scenarios, the country now has a large inventory of new and old physical assets in federal public universities, but with limited resources to properly perform maintenance services, which are necessary for these assets to perform their duties functions required satisfactorily. Inserted in this broad context that inclines to the scrapping of physical assets in federal universities over the years, this research presents a method to diagnose the maturity level of physical asset maintenance management in a federal higher education institution. To achieve this goal, a single case study was conducted at the Federal University of Rio Grande do Norte, supported by triangulation of data from multiple sources, using two form models, participant observation and document investigation. As a result, the maintenance management maturity obtained, according to the manager responsible for the maintenance department of the institution studied, a very low level compared to the expected, which was reinforced by the triangulation of data used in the research.
|
|
21
|
-
JOÃO GOMES DE TORRES NETO
-
Management of solid waste in healthcare: Diagnosis of solid waste of hospitals in Natal/RN
-
Advisor : JULIO FRANCISCO DANTAS DE REZENDE
-
COMMITTEE MEMBERS :
-
JULIO FRANCISCO DANTAS DE REZENDE
-
MARIANA RODRIGUES DE ALMEIDA
-
RÔMULO SIMÕES CEZAR MENEZES
-
Data: Aug 30, 2019
-
-
Show Abstract
-
The present work endeavours to analyse the management of solid waste of health services at the hospitals in Natal/RN, from the collection throughout the final disposal. SWHS are waste from all health service providers, such as hospitals, laboratories, diagnostic and treatment services, veterinary clinics, legal medicine institutes, etc. Correct management of SWHS means not only controlling and reducing the risks, but also reducing the amount of waste from the point of origin, which would also increase the quality and efficiency of the health services as a whole. The general objective of this research is to analyse the management of solid waste of health services at hospitals in Natal/RN. The method employed to reach its goal is a quantitative survey with all the members of the research universe, running a census survey at the public and private hospitals in Natal/RN.
Among the 24 existing hospitals in the city of Natal, 22 were surveyed, and even thought most were very well evaluated, some need to improve in awareness. In addition, the higher education responsible for solid waste management in health services, hospital parners for waste disposal and companies responsible for final disposal were evaluated.
|
|
22
|
-
MARIA LUIZA AZEVEDO DE MEDEIROS
-
Value chain of the wind energy in Brazil: Guidelines and Best Practices for Brazil.
-
Advisor : MARIO ORESTES AGUIRRE GONZALEZ
-
COMMITTEE MEMBERS :
-
MARIO ORESTES AGUIRRE GONZALEZ
-
MARIANA RODRIGUES DE ALMEIDA
-
ELBIA APARECIDA SILVA GANNOUM
-
HUMBERTO DIONISIO DE ANDRADE
-
Data: Aug 31, 2019
-
-
Show Abstract
-
The basis of the planet's sustainability, which is the promotion of development aligned with environmental preservation for future generations, can be fulfilled by the use of renewable and clean sources for electricity generation. Brazil, by making use of its natural resources in the promotion of its economic development, stands out in the use of its great wind potential. Currently, there are only onshore wind farms especially because the trend is to move to the offshore wind power generation only when the utilization of the available terrestrial space is exhausted. However, although continental space has not yet been exhausted, there are studies indicating that the quality of the sea winds is even better. The objective of this dissertation is to propose guidelines and best practices for the configuration of the Brazilian offshore wind energy value chain. The research method can be characterized as descriptive research, applied in nature, inductive-deductive with a qualitative approach. The field research will contemplate conducting a systematic bibliographic review followed by the application of a case study in mature value chain. The research procedure will include four steps. In the first stage, a traditional bibliographic review of Porter's value chain concept and a systematic bibliographic review of the offshore wind energy value chain will be carried out. The second step will be to conduct the case study in the mature chain of the sector. In the third stage, the modeling and presentation of guidelines and best practices for the formation of a value chain for the Brazilian offshore wind industry will be performed.
|
|
23
|
-
MARRISON GABRIEL GUEDES DE SOUZA
-
RISK IDENTIFICATION ON THE WIND FARM IMPLEMENTATION STAGE: A PROPOSAL OF A RISK BREAKDOWN STRUCTURE
-
Advisor : MARIO ORESTES AGUIRRE GONZALEZ
-
COMMITTEE MEMBERS :
-
MARIO ORESTES AGUIRRE GONZALEZ
-
MARIANA RODRIGUES DE ALMEIDA
-
HUMBERTO DIONISIO DE ANDRADE
-
Data: Aug 31, 2019
-
-
Show Abstract
-
A considerable number of wind farms with low implementation feasibility can show a low maturity of the sector, represented by the lack of previous knowledge about the risks inherent to wind projects, as well as the inability to eliminate or even mitigate such risks. Compared to other stages of a wind farm project, implementation is critical to the viability of the project, because: this is where the most diverse activities occur, the variety of uncertainties is maximum, the number of stakeholders involved is maximum, the period for start is short (2-3 years) and imposes severe penalties if not met and the investment in the project at this stage is maximum. Therefore, the lack of knowledge about risks and / or the inability to manage them correctly, especially in the implementation stage, can directly affect the technical and economic viability of these projects. The objective of the study is to propose a Risk Analytical Structure in the wind farm implementation stage by identifying the existing risks in the projects. The research method can be characterized as descriptive research, applied, inductive, with a qualitative approach. The theoretical research contemplated the systematization of the literature about risk identification tools and risk categorization. The field research included case studies with information on unsuccessful projects and, with the organizations: i) construction company; ii) electric construction company; iii) company that owns the wind farms and; iv) environmental consulting firm specializing in the wind sector. As a result, is present a specific risk analytical framework for the implementation of wind farm projects.
|
|
24
|
-
FLAVIO NOGUEIRA MAGALHAES
-
BULK ARCHEATION: A DRAFT SURVEY WITH TONS OF FAULTY PRODUCTS FROM THE FASHION TEXTILE INDUSTRY
-
Advisor : MARIANA RODRIGUES DE ALMEIDA
-
COMMITTEE MEMBERS :
-
ANA BEATRIZ FERREIRA REBELLO PRESGRAVE
-
DORIVALDA SANTOS MEDEIROS
-
JOSE ALFREDO FERREIRA COSTA
-
NEIL DE OLIVEIRA LIMA FILHO
-
RICARDO PIRES DE SOUZA
-
Data: Dec 17, 2019
-
-
Show Abstract
-
Fashion is the reflection of how society behaves. This behavior undergoes rapid changes, making it challenging to follow up on the garment industry. This is because, for the industry to meet the growing demand, it is necessary to reduce the production lead time. This reduction is often achieved by eliminating certain quality control items and may compromise product performance. In order to mitigate this challenge, the garment industry has chosen to split up, creating the parallel concept of fashion, calling it fast, with dynamic collections of affordable products for the low-income population, facilitating repurchase, and giving performance an irrelevant aspect, as products go out of fashion before the failure to realize their performance occurs. However, this concept needs adjustment, since in certain respects the performance of textile products is absolutely relevant, especially when it comes to features such as shrinkage. Now a shirt that shrinks after washing has the compromised performance in view that fails to meet its initial purpose. From the current reasoning, it is hypothesized that, in order to reach the proposal of meeting quickly the availability of its products to the consumer, and the similar proposal that they have low cost, the fast fashion industry uses the referred concept as a subterfuge to market, maliciously, products with performance issues, not caring about their appearance before they went out of style. In the search for confirmation of the hypothesis, the present study focused on shrinkage, specifically in basic shirts made of 100% cotton knit. For this, a survey was carried out, with the acquisition of 29 shirts in the main fast fashion stores, present in 10 Brazilian cities. A technical test for verification of dimensional stability was carried out, following the guidelines contained in the labels with cleaning and maintenance instructions, in accordance with the Brazilian standard that deals with the determination of the shrinkage percentage in knitted shirts. The result allowed the hypothesis to be confirmed, that is, the shirts analyzed shrink markedly in the first wash. However, a shrinking shirt loses its purpose, creating a circumstance that allows the consumer, under Brazilian law, to replace the product with the supplier. Since the problem is in the production process, if the product is replaced with another equivalent, the performance will be the same, and a vicious cycle will begin. It is therefore inferred that this cycle must be interrupted. As a solution, the present study proposes a government regulation regarding the efficiency in the dimensional stability of basic shirts made of 100% cotton knit, determining in a complementary way that this product is marketed, accompanied by a label, indicating its respective efficiency index. of dimensional stability. It is hoped that by being informed about the performance of the product they are purchasing, the consumer makes conscious purchases, disrupting the vicious cycle implemented by the fast fashion industry.
|
|