32 research outputs found

    Technological and economic analysis of the production for the automotive industry

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    Diplomová práce se zabývá rozborem stávající technologie tváření závitů v automobilovém průmyslu. Charakterizuje metrické závity, jejich výrobu a kontrolu, tváření závitů, procesní kapaliny a další procesní parametry. V praktické části jsou popsány experimentální zkoušky na konvenčních a CNC vrtacích strojích a statisticky zhodnocen vliv různých procesních kapalin na povrch a kvalitu závitu. V rámci technicko-ekonomického zhodnocení byl porovnán vliv kapalin na technologii a výše jejich nákladů pořízení. Výsledky experimentů poukazují na příznivou úlohu mýdla a polymerů jako vhodných tribologických prostředků při tváření závitů.The thesis deals with an analysis of an existing technology of thread forming under various technological parameters used in car industry. Furthermore, it characterizes metric threads, their production and quality control, forming taps, process fluids and other process parameters. In the experimental part the experimental tests with a conventional and CNC drilling machines were carried out. The influence of various process fluids on surface and thread quality have been assessed statistically. The technical-economic evaluation of the process fluids and their effect on the technology has been made. The work supports a beneficial role of soap and polymers as convenient tribological means at thread forming.

    Inquiry in University Mathematics Teaching and Learning

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    The book presents developmental outcomes from an EU Erasmus+ project involving eight partner universities in seven countries in Europe. Its focus is the development of mathematics teaching and learning at university level to enhance the learning of mathematics by university students. Its theoretical focus is inquiry-based teaching and learning. It bases all activity on a three-layer model of inquiry: (1) Inquiry in mathematics and in the learning of mathematics in lecture, tutorial, seminar or workshop, involving students and teachers; (2) Inquiry in mathematics teaching involving teachers exploring and developing their own practices in teaching mathematics; (3) Inquiry as a research process, analysing data from layers (1) and (2) to advance knowledge inthe field. As required by the Erasmus+ programme, it defines Intellectual Outputs (IOs) that will develop in the project. PLATINUM has six IOs: The Inquiry-based developmental model; Inquiry communities in mathematics learning and teaching; Design of mathematics tasks and teaching units; Inquiry-based professional development activity; Modelling as an inquiry process; Evalutation of inquiry activity with students. The project has developed Inquiry Communities, in each of the partner groups, in which mathematicians and educators work together in supportive collegial ways to promote inquiry processes in mathematics learning and teaching. Through involving students in inquiry activities, PLATINUM aims to encourage students` own in-depth engagement with mathematics, so that they develop conceptual understandings which go beyond memorisation and the use of procedures. Indeed the eight partners together have formed an inquiry community, working together to achieve PLATINUM goals within the specific environments of their own institutions and cultures. Together we learn from what we are able to achieve with respect to both common goals and diverse environments, bringing a richness of experience and learning to this important area of education. Inquiry communities enable participants to address the tensions and issues that emerge in developmental processes and to recognise the critical nature of the developmental process. Through engaging in inquiry-based development, partners are enabled and motivated to design activities for their peers, and for newcomers to university teaching of mathematics, to encourage their participation in new forms of teaching, design of teaching, and activities for students. Such professional development design is an important outcome of PLATINUM. One important area of inquiry-based activity is that of “modelling” in mathematics. Partners have worked together across the project to investigate the nature of modelling activities and their use with students. Overall, the project evaluates its activity in these various parts to gain insights to the sucess of inquiry based teaching, learning and development as well as the issues and tensions that are faced in putting into practice its aims and goals

    Inquiry in University Mathematics Teaching and Learning. The Platinum Project

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    The book presents developmental outcomes from an EU Erasmus+ project involving eight partner universities in seven countries in Europe. Its focus is the development of mathematics teaching and learning at university level to enhance the learning of mathematics by university students. Its theoretical focus is inquiry-based teaching and learning. It bases all activity on a three-layer model of inquiry: (1) Inquiry in mathematics and in the learning of mathematics in lecture, tutorial, seminar or workshop, involving students and teachers; (2) Inquiry in mathematics teaching involving teachers exploring and developing their own practices in teaching mathematics; (3) Inquiry as a research process, analysing data from layers (1) and (2) to advance knowledge inthe field. As required by the Erasmus+ programme, it defines Intellectual Outputs (IOs) that will develop in the project. PLATINUM has six IOs: The Inquiry-based developmental model; Inquiry communities in mathematics learning and teaching; Design of mathematics tasks and teaching units; Inquiry-based professional development activity; Modelling as an inquiry process; Evalutation of inquiry activity with students. The project has developed Inquiry Communities, in each of the partner groups, in which mathematicians and educators work together in supportive collegial ways to promote inquiry processes in mathematics learning and teaching. Through involving students in inquiry activities, PLATINUM aims to encourage students‘ own in-depth engagement with mathematics, so that they develop conceptual understandings which go beyond memorisation and the use of procedures. Indeed the eight partners together have formed an inquiry community, working together to achieve PLATINUM goals within the specific environments of their own institutions and cultures. Together we learn from what we are able to achieve with respect to both common goals and diverse environments, bringing a richness of experience and learning to this important area of education. Inquiry communities enable participants to address the tensions and issues that emerge in developmental processes and to recognise the critical nature of the developmental process. Through engaging in inquiry-based development, partners are enabled and motivated to design activities for their peers, and for newcomers to university teaching of mathematics, to encourage their participation in new forms of teaching, design of teaching, and activities for students. Such professional development design is an important outcome of PLATINUM. One important area of inquiry-based activity is that of „modelling“ in mathematics. Partners have worked together across the project to investigate the nature of modelling activities and their use with students. Overall, the project evaluates its activity in these various parts to gain insights to the sucess of inquiry based teaching, learning and development as well as the issues and tensions that are faced in putting into practice its aims and goals

    Employee benefits

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    Bakalářská práce "Zaměstnanecké benefity" je zaměřena na zaměstnanecké výhody. Je zde popsána základní charakteristika zaměstnaneckých výhod a jejich členění. Dále jsou zde popsány daňové aspekty jednotlivých zaměstnaneckých benefitů, žebříček nejpopulárnějších výhod a kafeteria systém. V druhé části práce je popis zaměstnaneckých výhod u několika konkrétních podniků rozdělených podle velikosti. Na závěr této části je porovnání z výše popsaných informací.Bachelor thesis "Employee Benefits" is focused on employee benefits. Described here is a basic characteristic of employee benefits and their breakdown. It further describes the tax aspects of employee benefits, ranking the most popular benefits and cafeteria system. The second part is a description of employee benefits for a few specific enterprises broken down by size. At the conclusion of this section is to compare the information described above.Ústav matematiky a kvantitativních metodStudentka seznámila komisi s obsahem a cílem své bakalářské práce. Práce se zabývá problematikou zaměstnaneckých benefitů. Cílem práce bylo popsání a porovnání zaměstnaneckých benefitů v českých podnicích vlastněných českým kapitálem, porovnání těchto benefitů s českými podniky vlastněných zahraničním kapitálem a se zahraničními podniky. Srovnání bylo provedeno pro všechny velikosti společností, od malých regionálních firem až po nadnárodní korporace. Byli popsáni i právní a daňové aspekty nabízených benefitů. Studentka poté seznámila komisi se závěry práce a odpověděla na otázky položené vedoucím práce: 1. Pohovořte o benefitech, které nabízí svým zaměstnancům Univerzita Pardubice. 2. Který (a proč) je podle Vás nejžádanější zaměstnavatel pardubického regionu

    Modeling the development of selected share titles

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    Diplomová práce s názvem "Modelování vývoje vybraných akciových titulů" je zaměřena na zkoumání vývoje cen vybraných akcií ve zvoleném období a následné predikci budoucího vývoje. K této modelaci je použita fundamentální a technická analýza. Ke zkoumání jsou vybrány dva akciové tituly. Zajímavou částí práce je srovnání predikce se skutečným vývoje, který nalezneme na konci. V práci se také mimo jiné můžeme dočíst informace o akciích, burzách a analýzách, kterými můžeme vývoj predikovat, jako jsou například fundamentální, technická a psychologická analýza.The master thesis named "Modelling the Development of Selected Share Titles" is focused on investigation of the price development of selected shares within chosen time period and on the prediction of the future progress. Fundamental and technical analysis was applied for mentioned modelling. Two stock titles were selected for the research. Interesting part of the thesis deals with comparison of the modelled prediction with reality and can be found by the end of the work. Moreover, readers can gain information about shares, stock exchanges and analysis used for predicting the progress, for instance fundamental, technical and psychological analysis.Ústav matematiky a kvantitativních metodStudent seznámil komisi s obsahem a závěry práce a odpověděl na následující otázky: 1. Pro jaké časové horizonty má, podle vaaeho názoru, v oblasti akciových analýz smysl predikovat budoucí hodnoty

    Usage of Modern Technologies for the Design of the Production of Children's Puzzle

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    Bakalářská práce se zabývá návrhem konstrukce a výroby dětské skládačky s využitím moderních metod a technologií. Charakterizuje skládačku jako hračku a její využití, popisuje aditivní technologii Rapid Prototyping, komerčně dostupné aditivní materiály a jejich aplikační využití. V praktické části je popsán návrh jednotlivých dílů skládačky v parametrickém modeláři SolidEdge a jejich výroba na tiskárně typu RepRap Prusa i3. V poslední části bakalářské práce proběhlo technicko-ekonomické zhodnocení.The bachelor thesis deals with the design and production of children's puzzle using modern methods and technologies. It characterizes the puzzle as a toy and its use, it as well describes the additive Rapid Prototyping technology, commercially available additive materials and their applications. The practical part describes the design of the individual parts of the puzzle in the SolidEdge parameter model and their production on a repro Prusa i3 printer. The last part of the bachelor thesis concerns with a technical- economic evaluation.
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