122 resultados para DMU


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This paper examines the integration of a tolerance design process within the Computer-Aided Design (CAD) environment having identified the potential to create an intelligent Digital Mock-Up [1]. The tolerancing process is complex in nature and as such reliance on Computer-Aided Tolerancing (CAT) software and domain experts can create a disconnect between the design and manufacturing disciplines It is necessary to implement the tolerance design procedure at the earliest opportunity to integrate both disciplines and to reduce workload in tolerance analysis and allocation at critical stages in product development when production is imminent.
The work seeks to develop a methodology that will allow for a preliminary tolerance allocation procedure within CAD. An approach to tolerance allocation based on sensitivity analysis is implemented on a simple assembly to review its contribution to an intelligent DMU. The procedure is developed using Python scripting for CATIA V5, with analysis results aligning with those in literature. A review of its implementation and requirements is presented.

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O presente trabalho utiliza a metodologia DEA (Data Envelopment Analysis ), para avaliar a efici??ncia das 22 Ag??ncias da Previd??ncia Social ??? Ger??ncia Executiva Fortaleza (APS-GEXFOR). DEA utiliza programa????o linear cujo n??cleo das estruturas anal??ticas ?? formado a partir do modelo original CCR (Charnes, Cooper, e Rhodes). Aplicada ??s DMU (Decision Making Units), define uma Fronteira de Efici??ncia identificando Unidades Eficientes e Ineficientes. Foi utilizado o modelo DEA-CCR implementado pelo software DEA Solver??. A Previd??ncia Social (INSS) disp??e de indicadores de desempenho. Algumas vari??veis utilizadas no modelo implementado derivam desses indicadores, outras informa????es foram disponibilizadas pelos sistemas de informa????o da institui????o. A avalia????o de efici??ncia DEA das APS-GEXFOR permitiu identificar as melhores pr??ticas, mensurar a participa????o de cada vari??vel envolvida na avalia????o da unidade e projetar as unidades ineficientes na fronteira de efici??ncia, identificando metas a serem atingidas para torn??-las eficientes no conjunto observado.

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An appropriate supplier selection and its profound effects on increasing the competitive advantage of companies has been widely discussed in supply chain management (SCM) literature. By raising environmental awareness among companies and industries they attach more importance to sustainable and green activities in selection procedures of raw material providers. The current thesis benefits from data envelopment analysis (DEA) technique to evaluate the relative efficiency of suppliers in the presence of carbon dioxide (CO2) emission for green supplier selection. We incorporate the pollution of suppliers as an undesirable output into DEA. However, to do so, two conventional DEA model problems arise: the lack of the discrimination power among decision making units (DMUs) and flexibility of the inputs and outputs weights. To overcome these limitations, we use multiple criteria DEA (MCDEA) as one alternative. By applying MCDEA the number of suppliers which are identified as efficient will be decreased and will lead to a better ranking and selection of the suppliers. Besides, in order to compare the performance of the suppliers with an ideal supplier, a “virtual” best practice supplier is introduced. The presence of the ideal virtual supplier will also increase the discrimination power of the model for a better ranking of the suppliers. Therefore, a new MCDEA model is proposed to simultaneously handle undesirable outputs and virtual DMU. The developed model is applied for green supplier selection problem. A numerical example illustrates the applicability of the proposed model.

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Tämä kandidaatin työ käsittelee organisaatioiden ostokäyttäytymistä. Ennen kaikkea keskitytään nykypäivänä ilmenemään ostopäätökseen ottaen huomioon eri vaikuttajia, kuten brändi, asiakassuhde sekä päätöksentekoon osallistuvat henkilöt. Lisäksi työssä pohditaan projekti- ja ratkaisuliiketoiminnassa ilmenevää ostokäyttäytymistä. Työn tavoitteena on auttaa lukijaa ymmärtämään paremmin, miten organisaatio tekee ostopäätöksensä ja mitkä asiat vaikuttavat siihen.

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Programa de educaci??n ambiental para centros escolares y asociaciones ofrecido desde el Ayuntamiento de Murcia, con gran n??mero de actividades para desarrollar con monitores especializados en Educaci??n Ambiental que conciertan d??a y hora con los centros escolares y asociaciones juveniles. Los contenidos del programa se desarrollan a trav??s de charlas, talleres y visitas. Los contenidos trabajados son: el agua, la basuras, la protecci??n del medio ambiente desde el hogar, el cuidado del medio ambiente y el ruido.

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El programa tiene continuidad para el curso de Educación Infantil de cinco años, en varias versiones adaptadas a esta edad y presentadas en formatos independientes. Texto procesado y multicopiado sin editar

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El programa es continuación de otros anteriores destinados a niños de 3 y 4 años, en nuevas versiones adaptadas a estas edades y presentadas en formatos independientes. Texto procesado y multicopiado sin editar

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El libro contiene una serie de propuestas y ejemplificaciones para cada una de las necesidades educativas especiales: discapacidad auditiva, visual, motora, ps??quica, de privaci??n sociocultural, sobredotaci??n intelectual, autismo y otros trastornos profundos del desarrollo comenzando con los principios, tipos y niveles en las adaptaciones curriculares para terminar con una propuesta de Documento Individual de Adaptaci??n Curricular (DIAC).

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Material multicopiado sin editar, sin introducción ni justificación

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Elaborado con papel reciclado y muy cuidada presentación