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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Technical Design Packaging im Werkzeugmaschinenbau durch Effizienz und Effektivität in der Produktentwicklung

Uhlmann, Eckart, Reiff-Stephan, Jörg, Duchstein, Bernd, Mewis, Jan 06 June 2018 (has links) (PDF)
Der beschleunigte Wandel der Industriegesellschaft wird auch in den nächsten Jahrzehnten entscheidend durch technologische Innovationsprozesse beeinflusst. In diesem Bereich sind die deutschen Werkzeugmaschinenhersteller führend, was anhand der vorgestellten Innovationen zu erkennen ist. Die deutschen Hersteller haben sich als Technologieführer mit geringeren Stückzahlen positioniert während die asiatischen Hersteller vorrangig im Segment der Universalmaschinen als Massenhersteller vertreten sind. Langfristig wird es darauf ankommen, ob die einzelnen Unternehmen zu strategischen Phasensprüngen fähig sind, die angesichts der Globalisierung der Wirtschaftsstruktur zu einer wettbewerbsfähigen Technologiekultur führen. Im Hinblick auf diese Anforderungen ist insbesondere die Beschleunigung der Entwicklungsprozesse eine wesentliche Voraussetzung für die Beibehaltung und den Ausbau der Marktposition der global agierenden Unternehmen. [... aus der Einleitung]
2

Technical Design Packaging im Werkzeugmaschinenbau durch Effizienz und Effektivität in der Produktentwicklung

Uhlmann, Eckart, Reiff-Stephan, Jörg, Duchstein, Bernd, Mewis, Jan January 2012 (has links)
Der beschleunigte Wandel der Industriegesellschaft wird auch in den nächsten Jahrzehnten entscheidend durch technologische Innovationsprozesse beeinflusst. In diesem Bereich sind die deutschen Werkzeugmaschinenhersteller führend, was anhand der vorgestellten Innovationen zu erkennen ist. Die deutschen Hersteller haben sich als Technologieführer mit geringeren Stückzahlen positioniert während die asiatischen Hersteller vorrangig im Segment der Universalmaschinen als Massenhersteller vertreten sind. Langfristig wird es darauf ankommen, ob die einzelnen Unternehmen zu strategischen Phasensprüngen fähig sind, die angesichts der Globalisierung der Wirtschaftsstruktur zu einer wettbewerbsfähigen Technologiekultur führen. Im Hinblick auf diese Anforderungen ist insbesondere die Beschleunigung der Entwicklungsprozesse eine wesentliche Voraussetzung für die Beibehaltung und den Ausbau der Marktposition der global agierenden Unternehmen. [... aus der Einleitung]
3

Facilitating data sharing : a design approach to incorporate context into the research data repository

Garza Gutierrez, Kristian January 2017 (has links)
We asked whether the design of a Science Data Repository (SDR) can influence data sharing behaviour in small scientific collaborations. We hypothesised that an SDR can influence data-sharing behaviour when its design considers the context of data-sharing. We proposed an alternative approach to those documented in the literature, employing a combination of socio-technical empirical and analytical methods for context capturing, and choice architecture for context incorporation. To evaluate the approach we applied it to design features in a Scientific Data Repository for a population of small scientific collaborations within the Life Sciences. The application of this thesis' approach consisted of an exploratory case study, a review of factors associated with data sharing, the definition of design claims, and implementation of a set of design features. We collected data using interviews with members of the collaborations and designers of the SDR; as well as obtaining the data-logs from the collaborations' SDR. We evaluated the resulting design features using an asynchronous web experiment. We found that using the empirical approach to context capturing we are able to effectively identify factors associated with data sharing in the small scientific collaborations. Moreover, we identified a number of limitations on the application of the analytical approach to context capturing. Furthermore, we found that the Choice Architecture based procedure for context incorporation can define effective design features in Science Data Repositories. In this work, we show that we can facilitate data-sharing by incorporating context into the design of a Science Data Repository, and identified a set of restrictions to use our approach. The approach proposed in this thesis can be used by practitioners wishing to improve data sharing in an SDR. Contributions, such as the survey of factors associated with data sharing behaviour, can be used by researchers to understand the problems associated with data sharing in small scientific collaborations.
4

Avaliação de novas tecnologias para otimização de desenvolvimento do produto / Valuation of new technologies to optimization of the development of product

Pinardi, Emerson Roberto 05 February 2005 (has links)
Orientador: Sergio Tonini Button / Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia Mecanica / Made available in DSpace on 2018-08-05T06:48:27Z (GMT). No. of bitstreams: 1 Pinardi_EmersonRoberto_M.pdf: 2980822 bytes, checksum: d3b98a4a8570258311e79f8b2c9806f5 (MD5) Previous issue date: 2005 / Resumo: O objetivo desse trabalho é otimizar as fases de desenvolvimento de produto buscando reduzir principalmente o tempo e os custos envolvidos nas mesmas. Como o desenvolvimento é uma atividade muito ampla, que pode ser dividido basicamente em cinco fases: planejamento, desenvolvimento do projeto, desenvolvimento do processo, manufatura, melhoria contínua. Esse trabalho concentrou-se na fase de projeto, mais especificamente no processo de distribuição de desenho de produto gerado na Engenharia, o qual é utilizado em diversos setores das unidades fabris. O desafio foi gerar um sistema informatizado para distribuição do desenho de produto, o qual pode ser gerado a partir de 4 sistemas de CAD diferentes dependendo da disponibilidade de sistema e qual a interface necessária para atender o cliente. Após a criação do novo sistema de distribuição de desenho, comparou-se com a metodologia convencional aplicada até então, baseada em cópia de papel e distribuição via correio interno, indicando os ganhos e os possíveis inconvenientes surgidos. Os resultados obtidos mostram como essa nova metodologia de distribuição de desenho informatizado diminuiu os gastos com a geração de cópias, o tempo de trânsito da informação, bem como a facilidade de acesso à mesma / Abstract: The objective of this work is optimize the phases of product development, reduce the main time and the cost involved in itself. Like the development is a wide activity, that can be divided in five basic phases: planning, development of project, development of process, manufacturing, continued increase. Emphasized only in project phase, to increase the specific process of distribution of product drawing made by Engineering, and itself is utilized in many departments of the several units the same company. The challenge was create a computer system to distribution of drawing product, itself can be made in four different CAD systems as according as availability the system and which interface were necessary to attend the customer. After made the new system of drawing distribution, compared with a conventional methodology applied nowadays, which was based in paper copy and distribution by internal mail, showing the profit and the possible inconvenience that could happen. The results show like this new methodology to distribution of electronic drawing lows the cost with the copy drawing, time of the information circulate, and the facility to access electronic drawings / Mestrado / Materiais e Processos de Fabricação / Mestre em Engenharia Mecânica
5

Vorwort

Stelzer, Ralph 25 September 2017 (has links) (PDF)
No description available.
6

Desenvolvimento de habilidades visuais gr?ficas: a aprendizagem da engenharia industrial mec?nica atrav?s da pr?tica do desenho

Alves, Catarina Maria Damasceno 13 February 2017 (has links)
Submitted by Ricardo Cedraz Duque Moliterno (ricardo.moliterno@uefs.br) on 2018-01-23T00:04:07Z No. of bitstreams: 1 Dissertac?o - CatarinaMDAlves.pdf: 7411342 bytes, checksum: a68c3cbabe14daadec7899efc9d036f1 (MD5) / Made available in DSpace on 2018-01-23T00:04:07Z (GMT). No. of bitstreams: 1 Dissertac?o - CatarinaMDAlves.pdf: 7411342 bytes, checksum: a68c3cbabe14daadec7899efc9d036f1 (MD5) Previous issue date: 2017-02-13 / The deficiency of the graphic visual ability prevails in the formation of the student of the course of Engineering, while the ability to see and graphically represent the shape of constructed objects is not developed in the imaginary, youngsters and adults tend to maintain the same characteristics of children's design. Therefore, in basic education, the stimulus to the practice of drawing does not have the same privilege o speech and writing in curricular subjects. Consequently, these students present a resistance in the learning of the Technical Design. Some important considerations about the design are highlighted in: its position in the culture; The reason why most people stop drawing; And the role of the educator in this process. In addition, the research was based on the studies of some authors that define the design, its valuation, use and perception. This work presents a research on the relevance in the development of the graphic visual ability in the training of the students of the course of the Industrial Mechanical Engineering course of the Federal Institute of Bahia - IFBA, Salvador Campus, through a set of procedures and / or method capable to stimulate the graphic expression from the practice of the Design. For an adequate understanding about the design, it is needed to rediscovery the importance of drawing practice. / A defici?ncia da habilidade visual gr?fica prevalece na forma??o do discente dos cursos de Engenharias, enquanto a habilidade de ver e representar graficamente a forma dos objetos constru?dos n?o for desenvolvida no imagin?rio, os jovens e adultos tendem a manter as mesmas caracter?sticas do desenho infantil. Na educa??o b?sica, o est?mulo ? pr?tica do desenho n?o disp?e do mesmo privil?gio que a fala e a escrita nas disciplinas curriculares. Consequentemente, esses alunos apresentam resist?ncia ao aprendizado na disciplina do Desenho T?cnico. Destacam-se algumas considera??es relevantes sobre o desenho em: sua posi??o na cultura; o motivo pelo qual a maioria das pessoas deixa de desenhar; e o papel do educador nesse processo. O estudo pautou-se nos te?ricos que definem o desenho, sua valora??o, utiliza??o e percep??o. Este trabalho apresenta os resultados de uma pesquisa-a??o sobre a relev?ncia no desenvolvimento da habilidade visual gr?fica na forma??o dos estudantes do curso de Engenharia Mec?nica Industrial, do Instituto Federal da Bahia ? IFBA, Campus Salvador, atrav?s de um conjunto de procedimentos e com a aplica??o do m?todo da lateralidade, estimulando a express?o gr?fica a partir da pr?tica do desenho. Para um adequado entendimento sobre o desenho, foram necess?rias a redescoberta e a import?ncia da pr?tica do desenho como resultado do aprendizado dos discentes.
7

Modelagem geom?trica como mediadora da constru??o do conhecimento em desenho t?cnico no curso de edifica??es do IFBA, campus Salvador

Costa, Jefferson dos Santos 18 February 2017 (has links)
Submitted by Jadson Francisco de Jesus SILVA (jadson@uefs.br) on 2018-02-23T22:02:41Z No. of bitstreams: 1 DISSERTA??O_JEFFERSON_COSTA.pdf: 4871777 bytes, checksum: 5ba189276fba5c2903773fd8a3ad8484 (MD5) / Made available in DSpace on 2018-02-23T22:02:41Z (GMT). No. of bitstreams: 1 DISSERTA??O_JEFFERSON_COSTA.pdf: 4871777 bytes, checksum: 5ba189276fba5c2903773fd8a3ad8484 (MD5) Previous issue date: 2017-02-18 / The decline of the teaching of the design subjects is expressed in the high repetition rates of students who study Technical design in the courses offered by the Instituto Federal da Bahia (IFBA). The fact that disciplines such as Geometric Design and Descriptive Geometry do not appear as compulsory in the curriculum as well as are not required in college entrance examinations makes them less important than Portuguese or Mathematics, for example. In this regard, the constructions of the motor aspects and the three-dimensional perceptual abilities of students are not seen as significant factors. This issue allows students to reach the first year of high school without the necessary basis to study design. This fact aims to demand a greater commitment of Design teachers to students who understand the subjects addressed. Based on this situation, computational programs focused on geometric design and modeling may have a pedagogical role in the development of spatial visualization skills, however, in the state of Bahia, undergraduate programs which train design teachers have not yet reformulated their r?sum?s to include the teaching of new tools for these areas of knowledge. In order to contribute to the learning of the technical design, in the Building Technician course at IFBA, located in Salvador city, the present master's dissertation sought, through the tools of Geometric Modeling, a method that could contribute to the learning of the Technical Design. / A desvaloriza??o do ensino das disciplinas de desenho, no ensino fundamental, se expressa nos altos ?ndices de reprova??o dos alunos que cursam Desenho T?cnico, nos cursos oferecidos pelo Instituto Federal da Bahia (IFBA). O fato de disciplinas como Desenho Geom?trico e Geometria Descritiva n?o constarem como obrigat?rias no curr?culo e n?o serem cobradas em exames de vestibular torna-as menos importantes do que Portugu?s ou Matem?tica, por exemplo. Neste sentido, as constru??es dos aspectos motores e das habilidades perceptivas tridimensionais dos alunos n?o s?o vistas como fatores importantes. Este problema permite que os alunos cheguem ao primeiro ano do ensino m?dio sem as bases necess?rias para cursar Desenho. Tal fato tende a exigir maior empenho dos professores de Desenho para que os alunos compreendam os assuntos abordados. Diante do problema, programas computacionais voltados para o desenho e a modelagem geom?trica podem ter papel pedag?gico no desenvolvimento das habilidades para visualiza??o espacial, por?m, na Bahia, os cursos de gradua??o que formam professores de desenho ainda n?o reformularam os seus curr?culos, incluindo o ensino de novas ferramentas para as referidas ?reas do conhecimento. No intuito de contribuir com a aprendizagem do Desenho T?cnico, no curso T?cnico em Edifica??es do IFBA, campus Salvador, a presente disserta??o procurou, por meio das ferramentas de Modelagem Geom?trica, um m?todo que pudesse ajudar com a aprendizagem do Desenho T?cnico.
8

An?lise morfol?gica de logomarca como estrat?gia no ensino do desenho geom?trico

Reis, Francisco Carlos Cerqueira dos 20 August 2014 (has links)
Submitted by Ricardo Cedraz Duque Moliterno (ricardo.moliterno@uefs.br) on 2015-07-27T22:28:25Z No. of bitstreams: 1 Disserta??o_FranciscoCarlosReis.pdf: 4497740 bytes, checksum: 02a565d699bb0986470a50b3f8bd5c7b (MD5) / Made available in DSpace on 2015-07-27T22:28:25Z (GMT). No. of bitstreams: 1 Disserta??o_FranciscoCarlosReis.pdf: 4497740 bytes, checksum: 02a565d699bb0986470a50b3f8bd5c7b (MD5) Previous issue date: 2014-08-20 / Geometrical Design has been for many teachers a great challenge. On one side, we have rules that contribute to the disempowerment of such expertise in the Basic Education ? Primary and Secondary Education. On the other side, an educational policy that brings back values to the Technical Professional Education, that in its turn is a major step to courses in the field of industry and infrastructure mostly, which demands proper qualification and expertise in order to expand competencies in the interpretation and development of graph sketches through Technical Design. The instructor stands in between such two edges restricted to a small number of actual professionals. In addition, due to the ever-downsizing labor area those professionals usually work as tutors in technical schools at both primary and secondary levels, since Geometrical Design is a discipline no longer mandatory in the referred school?s curriculum. On the other hand, such subject is not only present but also mandatory to schools that require some expertise in graph constructions, since it has been denied to students who have just graduated from middle school. From 2007 on, with the Professional Education implemented by the local federal government Technical Design instructors migrated to technical schools as means to qualify scholars in those institutes who had no opportunity to be previously skilled in Geometrical Design. This study main objective is to raise means to students? autonomy development from the Instituto Federal da Bahia (IFBA), Salvador Campus, in the process of geometrical constructions from a logo study based upon a gap filling status in order to make Primary and Second Education less and less distant concerning the information upon Geometrical Design and Technical Design. Therefore, it was possible to identify the rank both Geometrical Design and Technical Design actually stand in the curriculum proposed by IFBA and analyze aspects related to expansion of competencies in Geometrical Design having a specific teaching strategy applied as a starting point. / O ensino do Desenho Geom?trico tem sido, para muitos docentes, um grande desafio. De um lado encontram-se as leis que colaboraram para o empobrecimento deste conhecimento na Educa??o B?sica e, do outro, uma pol?tica educacional voltada para a valoriza??o da Educa??o T?cnica Profissional, com a preval?ncia da oferta de cursos da ?rea industrial e de infraestrutura, ?reas de forma??o nas quais o conhecimento em Desenho Geom?trico ? fundamental para o desenvolvimento de compet?ncias, notadamente na interpreta??o e elabora??o de projetos gr?ficos atrav?s do Desenho T?cnico. Entre esses polos antag?nicos est? o docente qualificado para o ensino do Desenho, que assistiu ? gradativa e cont?nua redu??o da sua ?rea de atua??o, especialmente nas ?ltimas duas d?cadas, ocasionada pela desobriga??o do componente curricular Desenho Geom?trico nas Matrizes das escolas de Ensino Fundamental e M?dio. Com o implemento da Educa??o Profissional, a partir de 2007, este docente migrou para as escolas t?cnicas e passou a ministrar aulas de Desenho T?cnico para alunos que, egressos do Ensino Fundamental, em maioria, n?o tiveram acesso ao Desenho Geom?trico em virtude das altera??es suscitadas pela legisla??o atual, comprometendo, deste modo, a melhor compreens?o e aplica??o dos conte?dos estudados na forma??o t?cnica. No intuito de minimizar a lacuna existente entre o Ensino Fundamental e a Educa??o Profissional T?cnica de N?vel M?dio, no que diz respeito ao conhecimento relativo ao Desenho Geom?trico a ser aplicado ao Desenho T?cnico, este trabalho prop?e contribuir na cria??o de condi??es para o desenvolvimento da autonomia dos estudantes do Instituto Federal da Bahia (IFBA), Campus Salvador, no processo de constru??es geom?tricas a partir do estudo de logomarcas. Como consequ?ncia desta pesquisa, foi poss?vel identificar o lugar ocupado pelo Desenho Geom?trico na Matriz Curricular do IFBA ? Campus Salvador, e analisar aspectos que propiciam o desenvolvimento de compet?ncias em Desenho Geom?trico, a partir da estrat?gia de ensino aplicada.
9

Manipulação ideológica: a imagem propagandística como mecanismo de convencimento ideológico na sociedade capitalista e sua relação com a educação

Barros, Adelson Florêncio de 16 January 2007 (has links)
Made available in DSpace on 2015-04-22T21:56:21Z (GMT). No. of bitstreams: 1 Adelson_Florencio_Barros.pdf: 1244921 bytes, checksum: d86fbd12f6762fc0d33cf028fd5b6a27 (MD5) Previous issue date: 2007-01-16 / Conselho Nacional de Desenvolvimento Científico e Tecnológico / The present scientific study explains, for grouping systematically, analyzing and understanding the technological innovation knowledge and the technical architectural design in the relationship among work and education, based on Pierre Lévy studies about the future idea in the computation and the knowledge era and Lévy s entirety new view about collective intelligence throughout the anthropology cyberspace. From this logical development on, the study inquires into the several engineer and architectural professional views for retracting together the transformation process of manual design to computer aided design. This study is starting from this dynamic transformation process, for showing the technological innovation action, its tendencies and its givebacks for educational process and the social results in the working world. / Este estudo científico expõe, com o objetivo de sistematicamente reunir, analisar e interpretar informações relativas às novas tecnologias e o desenho técnico arquitetônico na relação trabalho e educação, com base nos estudos de Pierre Lévy sobre o futuro do pensamento na era da informática e do conhecimento e sua abordagem sobre a inteligência coletiva por uma antropologia do ciberespaço. A partir disso, busca-se perceber o olhar de outros profissionais da área de engenharia e arquitetura, com a finalidade de juntos retratarmos o processo de mudança do desenho manual ao desenho auxiliado por computador. Trata-se de um estudo que parte da análise da dinâmica desse movimento, para definir a ação, as tendências e as contribuições das novas tecnologias no processo educacional e as conseqüências sociais no mundo do trabalho.
10

As novas tecnologias e o desenho técnico arquitetônico na relação trabalho e educação

Mota, Ana Leôni Vieira 16 January 2007 (has links)
Made available in DSpace on 2015-04-22T21:56:25Z (GMT). No. of bitstreams: 1 Ana Leoni Vieira Mota.pdf: 597133 bytes, checksum: 0351fb380aead994c7fee84c87282226 (MD5) Previous issue date: 2007-01-16 / The present scientific study explains, for grouping systematically, analyzing and understanding the technological innovation knowledge and the technical architectural design in the relationship among work and education, based on Pierre Lévy studies about the future idea in the computation and the knowledge era and Lévy s entirety new view about collective intelligence throughout the anthropology cyberspace. From this logical development on, the study inquires into the several engineer and architectural professional views for retracting together the transformation process of manual design to computer aided design. This study is starting from this dynamic transformation process, for showing the technological innovation action, its tendencies and its givebacks for educational process and the social results in the working world. / Este estudo científico expõe, com o objetivo de sistematicamente reunir, analisar e interpretar informações relativas às novas tecnologias e o desenho técnico arquitetônico na relação trabalho e educação, com base nos estudos de Pierre Lévy sobre o futuro do pensamento na era da informática e do conhecimento e sua abordagem sobre a inteligência coletiva por uma antropologia do ciberespaço. A partir disso, busca-se perceber o olhar de outros profissionais da área de engenharia e arquitetura, com a finalidade de juntos retratarmos o processo de mudança do desenho manual ao desenho auxiliado por computador. Trata-se de um estudo que parte da análise da dinâmica desse movimento, para definir a ação, as tendências e as contribuições das novas tecnologias no processo educacional e as conseqüências sociais no mundo do trabalho.

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