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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

Análise de métodos de avaliação de eco eficiência. / Evaluation of eco-efficiency assessment methods.

Subtil, Joana de Oliveira Ferraz 23 November 2015 (has links)
Para que a sustentabilidade seja gerenciada e praticada de maneira efetiva, ela deve ser mensurada, utilizando-se de métodos de avaliação da sustentabilidade. Estão disponíveis diferentes métodos de avaliação, que geralmente reduzem o resultado desse levantamento à indicadores de desempenho ambiental, econômico e social (POPEA; ANNANDALE; MORISON-SAUNDERSB, 2004). Uma das denominações mais bem aceitas e difundidas para a conjunção da dimensão ambiental e econômica é conhecida por avaliação de eco eficiência (AEE). Eco eficiência é o \"aspecto da sustentabilidade que relaciona o desempenho ambiental de um sistema de produto ao valor do sistema de produto\" (ISO, 2012). Estão disponíveis diferentes métodos de AEE, porém sem evidência das suas semelhanças e particularidades e como essas características influenciam na escolha do método mais adequado de AEE em relação às potenciais aplicações O objetivo desta pesquisa é, portanto, analisar e indicar os tipos de métodos de avaliação de eco eficiência (AEE) mais adequados para ações gerenciais nas quais caibam tais abordagens. Foram selecionados onze métodos de AEE, a partir do estabelecimento de critérios de caracterização desses métodos, a saber: BASF, Bayer, EcoWater, Hahn et al., Kuosmanen e Kortelainen, MIPS, NRTEE, UN ESCAP, UN, TU Delft, e WBCSD. Identificaram-se, ainda, quatro potenciais aplicações: (i) Monitoramento de processo com vistas à melhoria contínua; (ii) Selecção e classificação de produtos; (iii) Atendimento a requisitos legais e outros requisitos; e, (iv) Marketing, rotulagem de produtos e comunicação ambiental. A partir dos elementos metodológicos estabelecidos pela norma ISSO 14045 (2012) e do conhecimento obtido dos métodos de AEE, determinaram-se quatro requisitos pelos quais os métodos e os potenciais aplicações foram avaliados: (i) Tipo de indicador de desempenho ambiental; (ii) Tipo de indicador de valor de sistema de produto; (iii) Abrangência de aplicação; e, (iv) Tipo de indicador de eco eficiência. Aplicando-se estes requisitos nos métodos de AEE e nos potenciais usos, concluiu-se que quanto à aplicações em termos de monitoramento de processos com vistas à melhoria continua os métodos de AEE recomendados foram Bayer, NRTEE, WBCSD e UN. Para situações de seleção e classificação de produtos os métodos BASF, EcoWater, Kuosmanen e Kortelainen, MIPS, Hahn et al., TU Delft, UN ESCAP e UN demonstraram ter boa aderência. No que se refere a usos voltados ao atendimento de requisitos legais e/ou de outras naturezas, os métodos NRTEE, WBCSD e UN são os mais indicados. Em aplicações de marketing, rotulagem e comunicação foram indicados os métodos BASF, EcoWater e MIPS. Finalmente, concluiu-se que, para a escolha adequada da metodologia para uma AEE, conhecimento prévio das características de cada abordagem é necessário. / It is necessary to measure sustainability to effectively manage and practice it. This measurement is possible by using sustainability assessment methods. Different evaluation methods are avalible, which generally result in environmental, economic and social performance indicators (POPPEA; ANNANDALE; MORISON-SAUNDERSB, 2004). The eco-efficieny assessment (EEA) is one of the most accepted and disseminated donominations of the conjunction of environmental and economic dimensions. Eco-efficiency is the \"aspect of sustainability relating the environmental performance of a product system to its product system value\" (ISO, 2012). Different EEA methods are available, however lack evidence of their similarities and particularities and how these features influence the choice of the most appropriate EEA method for certain potential applications. The objective of this research is therefore to analyze and indicate the types of EEA methods most suitable in management applications. Eleven EEA methods were selected by the establishment of characterization criterias of these methods: BASF, Bayer, EcoWater, Hahn et al., Kuosmanen and Kortelainen, MIPS, NRTEE, UN ESCAP, UN, TU Delft, and WBCSD. Four potential applications were also identified: (i) process monitoring for continuous improvement; (ii) product selection and classification; (iii) compliance to legal and/or other requirements; and (iv) marketing, product labeling and environmental communication. Based on the methodological elements set out by the standard ISO 14045 and the knowledge obtained from EEA methods, four requirements were determined for which the methods and potential applications were evaluated: (i) Type of environmental performance indicator, (ii) Type of product value system indicator, (iii) Scope of application Scope; and (vi) Type indicator of eco-efficiency. The application of the requirements to the AEE methods and potential uses led to the conclusion that for monitoring of processes for continuous improvement the recommended EEA methods are Bayer, NRTEE, WBCSD and UN. For the product selection and classification situations methods BASF, EcoWater, Kuosmanen and Kortelainen, MIPS, Hahn et al., TU Delft, UN ESCAP and UN have shown to be most suitable. Regarding the use aimed at complying with legal and/or other requirements, methods NRTEE, WBCSD and UN are most indicated. In marketing, labeling and communication application the methods BASF, EcoWater and MIPS were recommended. Finally, it was concluded that for an appropriate EEA method choice previous knowledge on the methods approach is necessary.
2

Možnosti zlepšení produktivity vybraných procesů podniku prostřednictvím zavedení metod štíhlé výroby / The possibilities of improving the process productivity by implementing lean manufacturing methods

ŠVEJDA, Vojtěch January 2019 (has links)
The thesis is focused on assessment of lean manufacturing methods, which are used in real company. The lean methods assessment is based on inventory management analysis in manufacturing company, which has these methods implemented. The thesis is divided into two main parts. Theoretical part maps the history of lean manufacturing, describes methods from which the concept consists of and compares approaches to lean methods analysis. Practical part of the thesis describes analysed company and lean methods, which are in the company implemented. In following part is presented analysis and the results, together with improvement proposal and own opinion regarding findings. The end of thesis summarizes results.
3

Análise de métodos de avaliação de eco eficiência. / Evaluation of eco-efficiency assessment methods.

Joana de Oliveira Ferraz Subtil 23 November 2015 (has links)
Para que a sustentabilidade seja gerenciada e praticada de maneira efetiva, ela deve ser mensurada, utilizando-se de métodos de avaliação da sustentabilidade. Estão disponíveis diferentes métodos de avaliação, que geralmente reduzem o resultado desse levantamento à indicadores de desempenho ambiental, econômico e social (POPEA; ANNANDALE; MORISON-SAUNDERSB, 2004). Uma das denominações mais bem aceitas e difundidas para a conjunção da dimensão ambiental e econômica é conhecida por avaliação de eco eficiência (AEE). Eco eficiência é o \"aspecto da sustentabilidade que relaciona o desempenho ambiental de um sistema de produto ao valor do sistema de produto\" (ISO, 2012). Estão disponíveis diferentes métodos de AEE, porém sem evidência das suas semelhanças e particularidades e como essas características influenciam na escolha do método mais adequado de AEE em relação às potenciais aplicações O objetivo desta pesquisa é, portanto, analisar e indicar os tipos de métodos de avaliação de eco eficiência (AEE) mais adequados para ações gerenciais nas quais caibam tais abordagens. Foram selecionados onze métodos de AEE, a partir do estabelecimento de critérios de caracterização desses métodos, a saber: BASF, Bayer, EcoWater, Hahn et al., Kuosmanen e Kortelainen, MIPS, NRTEE, UN ESCAP, UN, TU Delft, e WBCSD. Identificaram-se, ainda, quatro potenciais aplicações: (i) Monitoramento de processo com vistas à melhoria contínua; (ii) Selecção e classificação de produtos; (iii) Atendimento a requisitos legais e outros requisitos; e, (iv) Marketing, rotulagem de produtos e comunicação ambiental. A partir dos elementos metodológicos estabelecidos pela norma ISSO 14045 (2012) e do conhecimento obtido dos métodos de AEE, determinaram-se quatro requisitos pelos quais os métodos e os potenciais aplicações foram avaliados: (i) Tipo de indicador de desempenho ambiental; (ii) Tipo de indicador de valor de sistema de produto; (iii) Abrangência de aplicação; e, (iv) Tipo de indicador de eco eficiência. Aplicando-se estes requisitos nos métodos de AEE e nos potenciais usos, concluiu-se que quanto à aplicações em termos de monitoramento de processos com vistas à melhoria continua os métodos de AEE recomendados foram Bayer, NRTEE, WBCSD e UN. Para situações de seleção e classificação de produtos os métodos BASF, EcoWater, Kuosmanen e Kortelainen, MIPS, Hahn et al., TU Delft, UN ESCAP e UN demonstraram ter boa aderência. No que se refere a usos voltados ao atendimento de requisitos legais e/ou de outras naturezas, os métodos NRTEE, WBCSD e UN são os mais indicados. Em aplicações de marketing, rotulagem e comunicação foram indicados os métodos BASF, EcoWater e MIPS. Finalmente, concluiu-se que, para a escolha adequada da metodologia para uma AEE, conhecimento prévio das características de cada abordagem é necessário. / It is necessary to measure sustainability to effectively manage and practice it. This measurement is possible by using sustainability assessment methods. Different evaluation methods are avalible, which generally result in environmental, economic and social performance indicators (POPPEA; ANNANDALE; MORISON-SAUNDERSB, 2004). The eco-efficieny assessment (EEA) is one of the most accepted and disseminated donominations of the conjunction of environmental and economic dimensions. Eco-efficiency is the \"aspect of sustainability relating the environmental performance of a product system to its product system value\" (ISO, 2012). Different EEA methods are available, however lack evidence of their similarities and particularities and how these features influence the choice of the most appropriate EEA method for certain potential applications. The objective of this research is therefore to analyze and indicate the types of EEA methods most suitable in management applications. Eleven EEA methods were selected by the establishment of characterization criterias of these methods: BASF, Bayer, EcoWater, Hahn et al., Kuosmanen and Kortelainen, MIPS, NRTEE, UN ESCAP, UN, TU Delft, and WBCSD. Four potential applications were also identified: (i) process monitoring for continuous improvement; (ii) product selection and classification; (iii) compliance to legal and/or other requirements; and (iv) marketing, product labeling and environmental communication. Based on the methodological elements set out by the standard ISO 14045 and the knowledge obtained from EEA methods, four requirements were determined for which the methods and potential applications were evaluated: (i) Type of environmental performance indicator, (ii) Type of product value system indicator, (iii) Scope of application Scope; and (vi) Type indicator of eco-efficiency. The application of the requirements to the AEE methods and potential uses led to the conclusion that for monitoring of processes for continuous improvement the recommended EEA methods are Bayer, NRTEE, WBCSD and UN. For the product selection and classification situations methods BASF, EcoWater, Kuosmanen and Kortelainen, MIPS, Hahn et al., TU Delft, UN ESCAP and UN have shown to be most suitable. Regarding the use aimed at complying with legal and/or other requirements, methods NRTEE, WBCSD and UN are most indicated. In marketing, labeling and communication application the methods BASF, EcoWater and MIPS were recommended. Finally, it was concluded that for an appropriate EEA method choice previous knowledge on the methods approach is necessary.
4

Оценка влияния цифровизации на эффективность деятельности промышленного предприятия : магистерская диссертация / Assessment of the impact of digitalization on the efficiency of an industrial enterprise

Маслов, М. Р., Maslov, M. R. January 2024 (has links)
Целью работы является совершенствование методического подхода к оценке влияния цифровизации на эффективность деятельности промышленного предприятия. Методический подход основан на оценке индикаторов состояния пяти подсистем промышленного предприятия в условиях влияния цифровых технологий, а также экспресс-оценку уровня цифровизации с помощью бинарной системы, что позволяет оценить влияние цифровых технологий на эффективность и принять решение о целесообразности ее внедрения на предприятии. / The aim of the work is to improve the methodical approach to assessing the impact of digitalization on the efficiency of an industrial enterprise. The methodical approach is based on the assessment of indicators of the state of five subsystems of an industrial enterprise under the influence of digital technologies, as well as an express assessment of the level of digitalization using a binary system, which allows you to assess the impact of digital technologies on efficiency and make a decision on the expediency of its implementation at the enterprise.
5

Управление обучением персонала в условиях четвертой промышленной революции на примере АО «Производственное объединение «Уральский оптико-механический завод» имени Э.С. Яламова» : магистерская диссертация / Personnel training management in the conditions of the fourth industrial revolution using the example of JSC «Production Association «Ural Optical-Mechanical Plant» named after E.S. Yalamova»

Надоршина, К. Д., Nadorshina, K. D. January 2024 (has links)
Выпускная квалификационная работа состоит из введения, трех частей, заключения, библиографического списка, приложения. В теоретической части представлены основные понятия, цели, задачи, функции, методы и принципы системы обучения персонала, а также рассмотрена система обучения персонала в условиях четвертой промышленной революции. В практической части описывается деятельность организации, количественная и качественная характеристика персонала, а также анализ системы обучения персонала и даны предложения по усовершенствованию системы обучения персонала на АО «ПО «УОМЗ» с учетом четвертой промышленной революции. В заключении сделан вывод в соответствии с поставленными задачами. / The final qualifying work consists of an introduction, three parts, a conclusion, a bibliography, and an appendix. The theoretical part presents the basic concepts, goals, objectives, functions, methods and principles of the personnel training system, and also examines the personnel training system in the conditions of the fourth industrial revolution. The practical part describes the activities of the organization, quantitative and qualitative characteristics of personnel, as well as an analysis of the personnel training system and provides proposals for improving the personnel training system at JSC PA UOMP, taking into account the fourth industrial revolution. In conclusion, a conclusion is drawn in accordance with the objectives.
6

Razvoj metode za ocenu efikasnosti rada poljoprivrednih biogas postrojenja primenom fazi logike i ekspertskih sistema / Development of a method for assessing the efficiency of agriculturalbiogas plants using fuzzy logic and expert systems

Đatkov Đorđe 23 September 2013 (has links)
<p>Cilj ovog istraživanja bio je da se razvije metoda čijim kori&scaron;ćenjem može da se doprinese pobolj&scaron;anju efikasnosti rada poljoprivrednih biogas postrojenja. Da bi se to ostvarilo, izabrani su odgovarajući kriterijumi i parametri. Razvijena je metoda za ocenu efikasnosti, a rezultati dobijeni njenim kori&scaron;ćenjem ukazuju na potrebu za pobolj&scaron;anjem. Razvijena je i metoda za analizu mogućnosti pobolj&scaron;anja, kojom se predlažu mere za ostvarenje pobolj&scaron;anja. U razvoju metoda kori&scaron;ćeni su principi fazi logike i ekspertskih sistema, da se modeluje neodređenost u podacima i koristi ekspertsko znanje za ocenu. Testiranjem metoda, koristeći podatke o radu petnaest postrojenja u Bavarskoj, zaključeno je da su metode primenljive u obliku pomoćnog alata za sprovođenje pobolj&scaron;anja efikasnosti.</p> / <p>The aim of this investigation was to develop a method that can be used<br />for improving the efficiency of agricultural biogas plants. In order to<br />achieve this, appropriate criteria and parameters were selected. The<br />method for assessing the efficiency was developed, which results<br />indicate the need for improvement. The method for analyzing the<br />possibilities of improvement was developed as well, in order to propose<br />measures for improvement. In development of methods, principles of<br />fuzzy logic and expert systems were used, in order to model uncertainty<br />in the data and to use expert knowledge for assessment. According to<br />test results, using data of fifteen biogas plants in Bavaria, it was<br />concluded that methods can be used for efficiency improvement.</p>
7

Modélisation et caractérisation de transducteurs ultrasonores capacitifs micro-usinés appliqués à la réalisation de transformateurs pour l'isolation galvanique / Modelling and caracterization of capacitive micromachined ultrasonic transducers for the conception of galvanically isolated transformers

Heller, Jacques 09 November 2018 (has links)
Ces travaux présentent l'étude de transformateurs par voie acoustique, basés sur la technologie CMUT (Capacitive Micromachined Ultrasonic Transducer ), visant à développer des composants monolithiques assurant l'isolation électrique au sein de la commande des interrupteurs à semi-conducteurs. S'agissant de microsystèmes électromécaniques, les CMUTs offrent des perspectives intéressantes en terme d'intégrabilité monolithique avec les interrupteurs à semi-conducteurs. L'architecture proposée est constituée de deux transducteurs CMUTs de part et d'autre d'un substrat en silicium. Un outil de modélisation a été développé dans le but de prédire le comportement du transformateur. Des protocoles de mesure du rendement des dispositifs fabriqués ont été mis en place permettant une évaluation quantitative des performances des prototypes (un rendement de 32 % est atteint avec une marge de progression à 60 %). L'exploitation du modèle développé, et validé par les résultats de caractérisation, a permis de mettre en évidence les limites et perspectives d'amélioration de ces dispositifs. / This work is a study of CMUT (Capacitive Micromachined Ultrasonic Transduer)based acoustical transformers as a step in the development of insulating components in semiconductor switches control chain. CMUT transducers being electromechanical systems (MEMS), their monolithic integration with semiconductor switches is full of interesting perspectives . The proposed architecture consists of two CMUTs layered on each side of a silicon substrate. A computational tool was designed to predict the behaviour of the transformer. Measurement protocols of the power efficiency of the constructed transformers were set up and allowed to quantify the prototypes' performances (A 32 % efficiency is currently reached, with improvements attainable up to 60 %). Exploring the results of the developed model, validated by bench measurements, allowed to determine the current limits of the transformers as well as perspectives of improvement.
8

Hodnocení efektivity nastavení pracovních stáží v rámci programu Erasmus+ / Assessing Erasmus+ Traineeships Guidelines Efficiency

Veisová, Beáta January 2017 (has links)
No description available.
9

Identification And Efficiency Assessment In A Selected Corporation / Identifikace a měření výkonnosti procesů ve vybraném podniku

Floriánová, Radka January 2007 (has links)
This dissertation deals with identification, classification and efficiency assessment in general and is later on applied to Wüstenrot - Building and Loan Association, a.s. Process is the core unit of the procedural type of Organization Management. Therefore, the Building and Loan Asociation defines the key processes and proceeds to the process mapping at the selected detail level. In the first place, this concerns the corporational detail level. Secondly, processes of Customer Satisfication are elaborated. These processes make a synergic effect and cause most valuable benefits providing the fact they are controlled. This means the Corporation Management has to reflect to the outcomes of the Process Efficiency Assessment. Every single process is described from the current situation point of view. Subsequently, proposals are made to improve its efficiency assessment.
10

Branchenübergreifendes Benchmarking von variantenreichen Produktportfolios auf Basis von Produktstrukturen

Wyrwich, Christian, Jacobs, Georg 03 January 2020 (has links)
Für die Messung von Prozessabläufen wie der Beschaffung (Supply Chain), der Arbeitsvorbereitung und der Produktion werden spezifische Unternehmenskennzahlen genutzt. Diese Key Performance Indicator (kurz: KPI) bilden häufig jedoch ausschließlich finanzielle Aspekte für eine unternehmensinterne Überwachung ab und berücksichtigen nicht den Entwicklungsprozess. Alternative Ansätze verwenden aus dem Expertenwissen der Mitarbeiter zusammengetragene Informationen, die durch ihre Subjektivität die Reproduzierbarkeit erschweren. In Abgrenzung zu bestehenden Konzepten wird in diesem Beitrag die Effizienz-Bewertung von variantenreichen Produktportfolios auf Basis der Produktstrukturen sämtlicher realisierter Erzeugnisvarianten beschrieben. [... aus Punkt 2]

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