8 resultados para Process capability analysis

em Universidade Federal do Rio Grande do Norte(UFRN)


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The present inquiry has as main objective to understand the process of formation of the international strategies of the exporting companies of fruits of the RN through the theory of the resource dependence. Aiming at to clarify as the companies they can carry through the process of internationalization through this theory had been study the behavior and economic theories of the process of internationalization of companies. Amongst the economic theories they are distinguished the eclectic paradigm of Dunning (1958), Vernon (1669) through the theory of the cycle of the product and Bucley and Casson (1979) with the theory of the international operations. In the mannering boarding they had been investigated the school of Upsala through Johanson and Valnhe (1977) with the concept of the increasing of the markets and in the distance psychic starts and the interaction of the purchaser-salesman of Hallen and Wiedersheim-Paul (1979). In this perspective it observes main the occured changes in the organization in function of this process, following the rules observed by the gradual ingression in the international market, having as base ways of entrances in the external market used by these companies, in view of the frist phase that the company presents of businesses. Ahead of you analyze of these theories the study searches to analyze the convergence of the concepts proclaimed for the theory of the dependence of resources (PFEFFER; SALANCIK, 1978). and strategies of internationalization of the companies. The research is characterized as qualitative case study which adopts and exploratory and analytical type, retrospective matrix. The adopted strategy is of case study and the unit of analysis consisting of the Finobrasa, pertaining company to the Vicunha Group. The main method of collection of data was halfstructuralized interview allied the documentary research that together had presented an empirical perspective of the internationalization process. The analysis and quarrel of the results understand the description and the interpretation of the one of the information through the technique of analyzes of content. Initially the historical of the exportation of fruits of the Rio Grande do Norte with the focus in the region Açu/Mossoró is presented and after that the information of the Finobrasa are presented as base of the study. The main events are identified that had constituted the phases of the strategical model of the company. It was observed that the dimensions most excellent amongst those proclaimed by the School of Uppsala had been the learning, staffs and the step-starts is sufficiently gifts in the reality of the company, as well as the aspects of strategical alliances since the consolidated relationship of the Vicunha Group create a more solid trajectory in the international market allied the conditions created windows of marked . One understands, therefore, that the investigated process still has base the theoretical theories of the internationalization strategies corroborating for the theoretical convergence of the rules proclaimed for the theory of the dependence of resources.

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This dissertation sutdies the mediative function in the planning of literary text reading classes of Portuguese. Its main central focus proposes that planning favors the pedagogical reading work of literary texts in the teaching of Portuguese, for they are regarded as one of the mediative elements the teaching-learning process. It also allows for its subjects to rethink the practice, theorizing it. As a theoretical basis the studies on participative planning are used, especially the studies concerning dialogic planning. The language/literature teaching perspective adopted in this work is guided by the socio-interactive conception of language, in a way that reading is seen as a comprehensive and interactive activity. Given the research process, the analysis of the reading process involved the Reader s Response, once that this theory considers the role of the reader and her/his interaction with the text. The study is grounded upon the following research question: which role(s) does the pedagogical planning play as a mediator of the reading teaching-learning process? The main objective of this dissertation is to investigate the pedagogical planning activity as a mediative instrument in the practice of reading in the Portuguese classes. The study is constituted of three stages, the third being emphasized (2002/2005) in which the direction of the participative action-research was used, as a way of acknowledging the pedagogical role in the teaching plan, as an instrument capable of rendering reorganization in the teaching-learning process of reading classes. We have as participants teachers of Portuguese in the elementary school (Ensino Fundamental, 3º ciclo), besides other segments of public schools, in the city of Pau dos Ferros RN, in which the previous studies were developed. The results point to the relevance in the role of the teacher, as a more experienced reader, in developing of pedagogical strategies that may come to favor the teaching of reading, having in the pedagogical sphere an instrument of theoretical reflection and sistematization of activities to be implemented in the classroom. The conclusions highlight the class plan as the mediative instrument to be incorporated and internalized into the teaching practice, amplifying and modifying the teacher s intervention forms, favoring, thus, her/his pedagogical mediation

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The present study analyzes the conceptions and the nursing workers' practices about the relationship between vaccination and biosecurity in a public hospital of reference in communicable diseases in Natal/RN. It is treated, therefore, of a exploratory/descriptive study with qualitative and quantitative approach. They were constituted as collaborators of the research twenty-two nursing professionals, being five nurses, three auxiliary and fourteen technicians in nursing. The information were obtained through the interview technique with semi-structured route. In the quantitative approach, the information were analyzed by statistics and presented in form of tables and graphs to characterize the workers and the aspects related to the vaccination situation of the same ones; and in the qualitative approach, we used the method of content analysis. The analysis was accomplished starting from the categories empiric coming from the process of analysis of the field material, measure through inferences and interpretations based on the authors studied in the theoretical referential of the research. Starting from the analysis of the results, we verified that the nursing interviewees' workers establish in a clear way and it aims at, in your speeches, a direct relationship between vaccination and biosecurity besides attributing a meaning of great importance with relationship to the use of the vaccines in your professional lives in what refers to the control and decrease of the risks, above all the biological ones, to the which are exposed in the daily exercise of your functions. However, when analyzing those workers' vaccination situation, we verified that the vaccination covering still meets on this side of the expected for the vaccines of occupational interest, with prominence just for the vaccines against diphtheria and tetanus and to against hepatitis B, that presented coverings considered very good and above the national average. Considering that the institution, although has a service of health occupational active and offer some vaccines of occupational interest, it still presents a work of little mobilization in what refers to the consciousness and the workers' permanent education with relationship to the need and importance of the occupational vaccination, not only for your workers' protection, as well as measure in the infection control and, therefore, as safety for your patients/clients. We understood that that work type didn't still become politics guided by ministries of Health or of the Labor, however, it falls to the institutions that work for the interest of the workers' health to struggle for all and any action and mobilization that have as objective protects the workers of the risks in your work atmosphere

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With the increase of asphalt milling services was also a significant increase in recycling services pavements. The techniques used today are basically physical processes in which the milled material is incorporated into new asphalt mixtures or executed on site, with the addition of virgin asphalt and rejuvenating agent. In this paper seeks to analyze the efficiency of extraction of CAP (Petroleum Asphalt Cement) mixtures from asphalt milling, using commercial solvents and microemulsions. The solvents were evaluated for their ability to solubilize asphalt using an extractor reflux-type apparatus. Pseudoternary diagrams were developed for the preparation of microemulsion O/W surfactant using a low-cost coconut oil saponified (OCS). Microemulsions were used to extract the CAP of asphalt through physicochemical process cold. Analysis was performed concentration of CAP in solution by spectroscopy. The data provided in the analysis of concentration by the absorbance of the solution as the basis for calculating the percentage of extraction and the mass flow of the CAP in the solution. The results showed that microemulsions prepared with low concentration of kerosene and butanol/OCS binary has high extraction power of CAP and its efficiency was higher than pure kerosene, reaching 95% rate of extraction

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A chemical process optimization and control is strongly correlated with the quantity of information can be obtained from the system. In biotechnological processes, where the transforming agent is a cell, many variables can interfere in the process, leading to changes in the microorganism metabolism and affecting the quantity and quality of final product. Therefore, the continuously monitoring of the variables that interfere in the bioprocess, is crucial to be able to act on certain variables of the system, keeping it under desirable operational conditions and control. In general, during a fermentation process, the analysis of important parameters such as substrate, product and cells concentration, is done off-line, requiring sampling, pretreatment and analytical procedures. Therefore, this steps require a significant run time and the use of high purity chemical reagents to be done. In order to implement a real time monitoring system for a benchtop bioreactor, these study was conducted in two steps: (i) The development of a software that presents a communication interface between bioreactor and computer based on data acquisition and process variables data recording, that are pH, temperature, dissolved oxygen, level, foam level, agitation frequency and the input setpoints of the operational parameters of the bioreactor control unit; (ii) The development of an analytical method using near-infrared spectroscopy (NIRS) in order to enable substrate, products and cells concentration monitoring during a fermentation process for ethanol production using the yeast Saccharomyces cerevisiae. Three fermentation runs were conducted (F1, F2 and F3) that were monitored by NIRS and subsequent sampling for analytical characterization. The data obtained were used for calibration and validation, where pre-treatments combined or not with smoothing filters were applied to spectrum data. The most satisfactory results were obtained when the calibration models were constructed from real samples of culture medium removed from the fermentation assays F1, F2 and F3, showing that the analytical method based on NIRS can be used as a fast and effective method to quantify cells, substrate and products concentration what enables the implementation of insitu real time monitoring of fermentation processes

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This work aims at studying the biographical mediation taken as the progress of people in formation process who develop a biographical work on their own experiences with the help of a former (PASSEGGI, 2006, 2011). The research was carried out on a curricular component from Curso de Formação Inicial e Continuada (initial and continuous process of formation of teachers) with teachers from public schools developed by Instituto Federal de Educação do Rio Grande do Norte (IFRN/ Ipanguaçu). The target audience featured diversity of professionals and experiences of formation. The general objective studied the potentials of procedures and devices used to mediate the reflection about the necessary knowledge to teaching practice based on their own experiences (auto-biographical) and the experience from the others (hetero-biographical). The study tried to respond to the following questions: how do teachers in formation relate themselves to the knowledge from experience? What procedures and devices contribute on the teachers‟ formation on the three different dimensions of biographical mediation (initiatory, maieutic, hermeneutics)? How to provide the auto-formation and hetero-formation? The theories and methods of this work are based on studies and researches that place the person in formation in the center of investigation and formation and analyze their reflective, re-inventive and self-re-inventive capacity. (FREIRE, 1987, 1996, 2001, 2011; JOSSO, 2008, 2010, 2012; DELORY-MONBERGER, 2006, 2008, 2012; CHARLLOT, 2000; CATANI, 2001; PASSEGGI, 2008; 2010; 2011; 2012). We selected six teachers who participate entirely on the meetings of the program. They discussed on the study topics, shared narrations that integrate their formation and the themes related to the course. The empirical material is composed by the narrations of the six participants and hearing boards done by themselves at the moment of the narration sharing process. The analysis followed three steps: a) the path of the program and the procedures of biographical mediation; b) the relations former/teacher on the three dimensions of biographical mediation; c) the hearing board as a device of biographical mediation. We concluded that the procedures and devices used for biographical mediation made possible specific learnings that are sources for the practice of initial and continuous teachers‟ formation, as well as for the formation of the former-researcher about the work with autobiographical narrations. Thus, it allow the co-investment of participants into the process of auto-formation and hetero-formation.

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The changes in the teaching of Architecture in Brazilian Universities, from the 1990s onwards, with the upgrading of the Architecture project as an object of research and scientific knowledge and more specifically, the adoption by the Architecture and Urbanism Course (CAU) from the Federal University of Rio Grande do Norte (UFRN) of the principle of content integration of the disciplines, aroused the interest in research on issues related to the Design process and the teaching of design in this context. After 20 years of its implementation and recognized as being a major step forward in teaching the teaching/learning process, the integration is the central focus of this research, which will seek to identify changes in the teaching design and its refutation in projects developed by students at the end of their course. In general, it is understood that the need to integrate knowledge from diverse areas of Architect’s professional activity, who seeks through an exercise of summary, identify solutions to the issues involved in a project. On the assumption that the integration of content of disciplines fosters the teaching/learning of Architecture project, which can be evident in the Final Course Assignment (FCA), it becomes necessary to understand, in the light of theories of education, such as the principles of curriculum organization, such as interdisciplinarity and multidisciplinarity, transdisciplinarity and transversality are related to the term integration, is more understood and disseminated among the professors of the Architecture courses. The object of this study is consequently the relationship between the integration of subject content and Architecture projects developed by students from CAU-UFRN, in the context of Final Graduation projects (FCAs) completed in the period of duration of the Teaching Project A5-from 2003. The study has the main objective of investigating to what extent the integration of disciplinary content affects the development of the Final Assignment of UFRN, from the analysis of drawings and texts of the projects of the learners and the testimonies of teachers and undergraduate students. From a methodological point of view, the research “Architecture, Project and Knowledge Production: Academic Production – FCAs, Thesis and dissertations in PA/Brazil” carried out by the PROJETAR/UFRN team has been adopted as the basis for the construction of the analytical instruments. In order to identify aspects of their experience by various actors which were not recorded in FCA, electronic forms were applied between teachers and students, through the internet. The integration of subject content based Teaching Project of CAU-UFRN institutionalises the interdisciplinarity, organizing the curriculum by thematic semesters, in which the disciplines work the same focus and at the same site. The integrated work which derives from there tries to articulate the content of each discipline of the period and represents a general practice and has been evaluated by teachers and students, and considered as a facilitator of the teaching/learning process. The analysis of the data collected from the textual content and graphic of the sample of FCAs of CAU-UFRN suggests that the content of the various areas of knowledge are assimilated by the student and used as a resource for the design and development of Architecture projects. In other words, there is in the end product of the students record of the integration of content, whether in speech or in drawing, reaffirming the importance of the convergence of various knowledge in the Architectonic project. However, the integration of content from the point of view of their articulation and operationalization, which involves teachers and students in the same period, has as a condition sine qua non for the success of this educational principle, the provision of these to work as part of a team, for the dialogic practice, which creates areas of intersection not only between disciplines, but between the knowledge of each of the participants.

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The present inquiry has as main objective to understand the process of formation of the international strategies of the exporting companies of fruits of the RN through the theory of the resource dependence. Aiming at to clarify as the companies they can carry through the process of internationalization through this theory had been study the behavior and economic theories of the process of internationalization of companies. Amongst the economic theories they are distinguished the eclectic paradigm of Dunning (1958), Vernon (1669) through the theory of the cycle of the product and Bucley and Casson (1979) with the theory of the international operations. In the mannering boarding they had been investigated the school of Upsala through Johanson and Valnhe (1977) with the concept of the increasing of the markets and in the distance psychic starts and the interaction of the purchaser-salesman of Hallen and Wiedersheim-Paul (1979). In this perspective it observes main the occured changes in the organization in function of this process, following the rules observed by the gradual ingression in the international market, having as base ways of entrances in the external market used by these companies, in view of the frist phase that the company presents of businesses. Ahead of you analyze of these theories the study searches to analyze the convergence of the concepts proclaimed for the theory of the dependence of resources (PFEFFER; SALANCIK, 1978). and strategies of internationalization of the companies. The research is characterized as qualitative case study which adopts and exploratory and analytical type, retrospective matrix. The adopted strategy is of case study and the unit of analysis consisting of the Finobrasa, pertaining company to the Vicunha Group. The main method of collection of data was halfstructuralized interview allied the documentary research that together had presented an empirical perspective of the internationalization process. The analysis and quarrel of the results understand the description and the interpretation of the one of the information through the technique of analyzes of content. Initially the historical of the exportation of fruits of the Rio Grande do Norte with the focus in the region Açu/Mossoró is presented and after that the information of the Finobrasa are presented as base of the study. The main events are identified that had constituted the phases of the strategical model of the company. It was observed that the dimensions most excellent amongst those proclaimed by the School of Uppsala had been the learning, staffs and the step-starts is sufficiently gifts in the reality of the company, as well as the aspects of strategical alliances since the consolidated relationship of the Vicunha Group create a more solid trajectory in the international market allied the conditions created windows of marked . One understands, therefore, that the investigated process still has base the theoretical theories of the internationalization strategies corroborating for the theoretical convergence of the rules proclaimed for the theory of the dependence of resources.