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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.
101

Znovu-užití vyčištěných odpadních vod v papírenském a textilním průmyslu / Reuse of treated wastewater in paper and textile industry

Matysíková, Jana January 2012 (has links)
This thesis deals with Advanced oxidation processes (AOP) and its aplication for textile wastewaters treatment and reuse. AOP is a modern technology which currently recieves increased attention due to it´s high efficiency in removing resistant and hardly-degradable pollution. Thesis consists of search and practical part. Search part is created by three chapters. First chapter describe briefly wastewater reuse. The second chapter deals with Advanced oxidation processes. AOP principle, AOP division and descriotion is included with the strong focus on the ozonation technology. The third chapter presents the textile industry and its wastewaters. The practical part of this thesis consists of two chapters. Chapter 5 describes testing of textile wastewaters decoloration by ozonation in the selected textile copany and its results. This results are used in chapter 6. Chapter 6 is the study of textile industry treatment and reuse in the selected textile company. This study contains the design of two options for wastewater treatment and reuse in the textile processes.
102

La distribution des films par internet : enjeux socioculturels, économiques et géopolitiques / Film distribution throught the internet : sociocultural, economic and geopolitical stakes

Boudet-Dalbin, Sophie 12 December 2011 (has links)
A l’heure d’Internet, l’avenir du cinéma est en jeu. Les TIC nous font entrer dans une nouvelle ère dont la caractéristique centrale est le transport instantané de données immatérielles. Les modes de fonctionnement de la société, de l’économie et du droit d’auteur s’en trouvent bouleversés. L’adoption rapide des usages et l’extrême volatilité des modèles appellent à un ajustement des stratégies pour concilier développement technologique et juste rémunération des ayants droit. Avec la disparition de la notion de territorialité et la remise en cause du concept de propriété, l’Etat tente d’ajuster les diverses législations en vigueur et se lance dans une course de vitesse contre le numérique. L’industrie sort, quant à elle, progressivement d’une position défensive et s’efforce de développer des offres et services innovants. Mais la remise en cause de la chronologie des médias et l’arrivée d’une multitude d’acteurs qui ne participent pas au financement de la création, requièrent des solutions novatrices et de nature supranationale. S’il est important de faire évoluer les cadres juridiques et réglementaires pour soutenir et favoriser la distribution des films à la demande, il est également urgent de concevoir collectivement la manière dont les nouvelles pratiques de la génération connectée peuvent contribuer à un soutien équilibré de la production, condition fondamentale pour la pérennité du cinéma. Cette recherche pluridisciplinaire est une étude prospective qui vise à trouver des solutions concrètes en mesure de dépasser les stéréotypes et de réconcilier les motivations et contraintes des divers acteurs : industries, créateurs, publics, gouvernements. / With the growth of the Internet, the future of cinema is at stake. ICT ushers in a new era whose main characteristic is the instant transportation of immaterial data. The way society, the economy and copyrights work is undergoing dramatic shifts. New uses of technology are swiftly embraced and the volatility of models demands an adjustment of strategies so that technological development does not clash the right of owners’ fair payment. Territoriality is disappearing as a notion and property is being questioned as a concept. The State tries to adjust the different legislations in force and engages in a race against digital technologies. As for the industry itself, it is progressively forsaking its defensive stance and is striving to develop innovative offers and services. But the sequencing and the emergence of numerous new actors who do not participate in the financing of creation, call for modern and supranational solutions. While legal and regulatory frameworks need to evolve in order to sustain and encourage the distribution of on demand films, it is also urgent to collectively conceive a way for the digital natives’ new practices to contribute to a balanced support to production, which represents a fundamental condition to ensure the continued existence of cinema. This multidisciplinary research aims at finding actual solutions that will be able to overcome stereotypes as well as reconcile the motivations and constraints of the various actors: industries, creators, audiences, governments.
103

Har du sett det andra älskar? : En fallstudie om hur nudging kan förbättra användarupplevelsen i hedoniska system / Have you watched what others love? : A case study on how nudging can improve the user experience in hedonic systems

Zackrisson, Louise, Hellström, Frida January 2018 (has links)
Denna uppsats presenterar en studie på hur nudging kan påverka användarupplevelsen i hedoniska system. Studien grundas på teorin Hedonic-Motivation System Adoption Model (HMSAM) för att förklara människans inre drivkrafter och hur dessa ter sig i förhållande till användarupplevelsen i hedoniska system. Vidare presenteras även teorier kring användarupplevelse med fokus på upplevelser i digitala gränssnitt, och nudging med ett fokus på digital nudging. En fallstudie på SVT Play, Sveriges Televisions digitala plattform för Video-on-demand (VoD) gjordes, vilken resulterade i ett förändringsförslag för den nuvarande plattformen. I en kvalitativ datainsamling i form av sex berättande intervjuer med olika informanter, undersöktes användarnas erfarenheter och tankar kring drivkrafterna i HMSAM, deras användarupplevelse av VoD samt hur de använder plattformen genom en praktisk genomgång av SVT Play. Resultatet från intervjuerna visade bland annat att informanterna upplevde att det idag inte gick att hitta information kring vilket medieinnehåll andra användare tycker om, någonting som för samtliga informanter var önskvärt i plattformen. Med avstamp i teorin kring nudging och den psykologiska principen sociala normer, vilken innebär att människor påverkas i sina val av hur andra gör, samt med utgångspunkt i resultatet från intervjuerna utformades ett förändringsförslag för SVT Play. Förändringsförslaget innebar att ändra titeln på sektionen “Populärt” i SVT Plays nuvarande gränssnitt till en titel med en högre grad socialt bevis (social proof på engelska, alltså hur tydligt den psykologiska principen sociala normer anspelas på). Sex olika varianter av rubriken med olika hög grad socialt bevis togs fram. Dessa sex varianter testades i realtid i ett så kallat A/B-test på SVT Play tillsammans med den ursprungliga rubriken “Populärt”, för att undersöka om en högre grad av socialt bevis hjälper användarna att hitta och välja innehåll, och således förbättrar deras användarupplevelse. A/B-testet låg uppe på SVT Play i åtta dygn och nästan en och en halv miljon användare exponerades för det. Resultatet från A/B-testet var dock inte tillräckligt signifikant för att dragna slutsatser ska hålla hög reliabilitet. Två av de förändringsförslag som användare klickade mest på samt såg klart innehållet, var de med högst nivå av socialt bevis: “Populärt bland andra tittare” och “Har du sett det andra älskar?” Även om mönstret inte är signifikant, visar summan av resultatet från den empiriska undersökningen att sociala normer kan användas för att påverka användarupplevelsen i en VoD-plattform. Ytterligare kvalitativa datainsamlingar är av intresse samt nödvändiga för att säkerställda samband. / The research conducted in this study aims to answer if, and in that case how, nudging can be used to affect the user experience in hedonic systems. The study is based on the theory of Hedonic-Motivation System Adoption Model (HMSAM) to explain people ́s intrinsic motivations and how they are tied to the user experience of hedonic systems. Furthermore, theories about user experience focusing on experiences in digital interfaces, as well as the theory of nudging with a focus on digital nudging are also presented. The study has been conducted through a case study at SVT Play, the Swedish Television's digital Video on Demand (VoD) platform and resulted in a proposition for a change in the current platform. Through a qualitative data collection in the form of six narrative interviews with different informants, their experiences and thoughts about the inner motivations in HMSAM as well as their user experiences with VoD were investigated. In the end of each interview a “walkthrough” in SVT Play was conducted. The result from the narrative interviews showed that an element with information about what media content other users like was hard to find or perceived as nonexistent, something that all informants desired in SVT Play. From the theory about nudging and the psychological effect social norms, which implies that the choices people make are affected by what other people do, together with result from the interviews, a proposition of a change was created for SVT Play. The proposition suggested changing the title for the section “Populärt” (popular in English), in SVT Play ́s current interface, to a title with a higher level of social proof (meaning how clear the psychological effect social norms was being targeted). Six different versions of the title, with different levels of social proof were created. These six versions were then tested in real time through A/B testing in the SVT Play platform, together with the original title “Populärt”, to examine if a higher level of social proof help users find and choose media content, thus enhance their user experience. The A/B test was live in SVT Play during eight days, while being exposed to almost one and a half million users. The result was however not significant enough to draw any conclusions with high reliability. Two of the propositions that people clicked the most and completed watching content, were the two versions with the highest level of social proof, “Populärt bland andra tittare” (Popular among other viewers, in English) and “Har du sett det andra älskar? (Have you seen what other people love? in English). Even though the patterns are not significant, a summary of the result from the empirical enquiry suggest that social norms can be used to affect the user experience in a VoD platform. Additional qualitative data collections would be both interesting and necessary to ensure relationschips.
104

Studie odkanalizování vybrané obce / Study of sewer network of selected municipality

Remešová, Terezie January 2019 (has links)
The main goal of this diploma thesis is the proposal of sewerage variants of local parts of village Pačlavice, which are villages Pornice and Lhota. For individual municipalities are proposed three partially different variants, which vary mainly in the way of wastewater draining and wastewater treatment. All three variants are evaluate from an economic and technical point of view and on the basis of evaluation is propose a variant, which is in my opinion, the most suitable for these municipalities. In the villages Pornice, Lhota and Pačlavice are proposed new delivery and gravity sections, associated objects of overflow chambers with pumping stations, independent overflow chambers or separate pumping stations that complement the existing combined sewer system to ensure the drainage of wastewater to wastewater treatment plant and following treatment of this water.
105

Čištění odpadní vody pro skupinu domů v k.ú. Samopše / Wastewater Treatment for a Group of Houses in the Cadastral Area of Samopše

Poloprutská, Tereza January 2019 (has links)
Subject of this thesis is ecologic wastewater treatment with little organic load. Treated wastewater for infiltration must contain low values of nitrogen. This thesis is about to design two-stage subsurface vertical flow constructed wetland.
106

Intenzifikace stávající čistírny odpadních vod technologií MBR / Upgrading of wastewater treatment plant by means of MBR technology.

Spratková, Aneta January 2019 (has links)
This diploma thesis is focused on the topic of membrane technologies used in wastewater treatment. The research part of the thesis deals with membrane separation of activated sludge, and the focus is on the submerged membrane modules. The thesis contains basic principles of MBR systems, an overview of used membrane modules, modes of operation, advantages and disadvantages of using this process. The practical part of the thesis proposes the intensification of WWTP Perná with using MBR technology. This part includes the technical-economic assessment of the activation WWTP with the third stage of treatment and activation WWTP with MBR.
107

Hospodaření s dešťovou vodou v rámci zelené infrastruktury měst. / Stormwater management in frame of green infrastructures of cities.

Novotný, Michal January 2021 (has links)
The aim of the diploma thesis is to create an evaluation and recommendation of measures in the field of water management within green infrastructures of cities according to appropriate size. These measures apply to typical urban buildings managed by cities of this size. The first part of the diploma thesis deals with a research focused on the current state of stormwater management within the green infrastructure of cities. The legislative aspect is also outlined and measures and technologies for stormwater management are described. The practical part of the diploma thesis deals with a case study for the design of stormwater management within the green infrastructure of the city of Třešť. Stormwater management methods for various buildings owned by the city of Třešť are designed and economically assessed.
108

Digitalizace a internet - rozkladné technologie televizního vysílání / Digitization and the Internet - disruptive technologies of television broadcasting

Bauerová, Bianka January 2020 (has links)
The diploma thesis Digitization and the Internet - Disruptive Technologies of Television Broadcasting discusses the changes in television forms. Emphasis is placed on the transformation of the market in the form of digitization, which subsequently also led to the intensive distribution of data within the Internet environment. The introductory part of the thesis is arched with theoretical support from the sides of economic and media approaches to the process of change. Their central motif deals with innovation or remediation. A closer description of the technologies themselves and their properties is not omitted either. Thanks to a closer description of the technologies themselves and their properties, it is possible to define the existence of imaginary boundaries of television. The second part of the work focuses specifically on the Czech landscape. It deals with the current state of legislation and the non-linear functions that the Internet has brought to television screens. At the practical level, the thesis focuses on alternative forms of television distribution in the Internet environment. The aim is to present the typical features and innovative elements of the disrupting technology of television broadcasting, which were defined in the theoretical part, on the example of the selected VOD...
109

En utvärdering av Windows 8 Store applikationer som plattform för VOD-tjänster / An evaluation of Windows 8 Store applications as platform for VOD-services

Dilén, Erik, Lundmark, Emil January 2013 (has links)
Som en effekt av att Video On Demand (VOD) är på stark tillväxt vill June, som en leverantör av mjukvara för TV-branschen, förvärva kunskaper och utvärdera Windows 8 applikationer som plattform för en VOD-tjänst. June har sedan tidigare en webblösning för VOD och vill nu även jämföra och utvärdera bland annat kunskapskrav, tidsåtgång samt fördelar och nackdelar med en Windows 8 applikation ställt mot denna webblösning. Målen med examensarbetet kan delas in i tre delar; en där komplexitet och arbetsinsats vid Windows 8 applikationsutveckling utvärderas, en där verktygen som krävs för att utveckla en VOD-applikation utvärderas och sist att implementera en Windows 8 applikation för VOD. En Windows 8 applikation utvecklades och valda lösningsmetoder dokumenterades. Dokumentation och kunskap som förvärvats under utvecklingsfasen stod sedan som grund för de analyserande och utvärderande målen. Resultatet är en Windows 8 applikation som uppfyller de mål som satts upp för programmeringsdelen samt en analys och utvärdering som svarar mot målen för analysdelen.  Ämnen som är centrala genom rapporten är Microsoft, WinRT, VOD, Smooth Streaming, PlayReady, Windows 8 applikationsutveckling samt data caching och utveckling av användargränsnitt i Windows 8. / As an effect of Video On Demand (VOD)-usage growing fast June, as a software provider for the television industry, wants to acquire skills and evaluate Windows 8 applications as a platform for VOD services. June already delivers a web-based solution for VOD and now wants a comparison and evaluation of particular knowledge required, time, complexity, data caching, advantages and disadvantages of a Windows 8 application set against this web solution. The objectives of the thesis can be divided into three parts: one in which complexity and work effort in Windows 8 application development is evaluated, one in which the tools required to develop a VOD application is evaluated and finally implementing a Windows 8 application for VOD. A Windows 8 application was developed and the selected solution methods were documented. Documentation and knowledge acquired during the development phase was then used as a basis for the analysis and evaluation objectives. The result is a Windows 8 application meeting the objectives set for the development part followed by an analysis and evaluation answering the given issues. Matters that are central through the report are Microsoft, WinRT, VOD, PlayReady, Smooth Streaming, Windows 8 application Development, data caching and interface development in Windows 8.
110

Strategie platformy Netflix a návyky konzumace obsahu uživatelů / Strategy of the Netflix platform and habits of content consumption of users in the Czech Republic

Rajnohová, Dominika January 2021 (has links)
This diploma thesis deals with the topic of video on demand platforms and is more closely focused on one of the main worldwide available platform managed by Netflix. The thesis describes the history of the service and the basic principles and theories on the basis of which this service works. Attention is devoted to the functioning of this platform in the Czech Republic and the development of the user interface and expansion of the catalogue in order to gain more attention from the Czech audience. The research part of the thesis provides insights into the way how the platform is used by Czech users, specifically among 20-27 years old students. The qualitative survey examined the period and ways of how Netflix became known among the users, how users gained access to video content before subscribing Netflix and how the platform influenced their series and movie consumption habits. The research also focused on the perception of the offered content, on the form and price of the subscription and on the user-friendliness and functionality of the platform. The other aim of the research was to find out how much time users spend watching movies and series and in which situations they are looking for this activity. Part of the research also looked at changes in the use of the streaming service during the...

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