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Technology of Selective Catalytic Reduction for Passenger Cars
Jurík, Juraj ; Janoušek, Michal (referee) ; Dundálek, Radim (advisor)
This bachelor’s thesis describes the selective catalytic reduction technology. It concerned of reducing nitrogen oxides in diesel engines. It describes components of the technology, their function and location in system. in first chapter there are described harmful substances of exhaust gas in connection with this technology. Second chapter contains description of emission standards. Next chapters are describing selective catalytic reduction and solutions of some manufacturers.
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Technology of Selective Catalytic Reduction
Kudlík, Michael ; Janoušek, Michal (referee) ; Dundálek, Radim (advisor)
This bachelor thesis is focused on technology of selective catalytic reduction. The technology was created as a result of introduction of strict emission limits which manufacturers with this technology reach. First part of this thesis deal with the composition of the exhaust gases, where are dismembered the various elements, and then are given here the European emission limits.Then is thesis focused on ways of reducing emissions of diesel engines which describes the function of exhaust gas recirculation and a function of selective catalytic reduction. Then are described development systems selective catalytic reduction. The conclusion consists of the use and application of Automobile Manufacturers.
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Optimization of Bosch DNOX 5.x Pump Module Testing Matrix
Friedl, Michal ; De Bernardi, Olivier (referee) ; Dundálek, Radim (advisor)
Táto diplomová práca sa zaoberá optimalizáciou validačných testov pre produkt firmy Robert Bosch určený na úpravu výfukových plynov vznetových motorov, tzv. Denoxtronic 5.x, konkrétne jeho najkomplikovanejšiu časť – Pump Module. Zhrnutím a analyzovaním porúch objavujúcich sa v reálnej prevádzke tak poskytuje spätnú väzbu pre oddelenie vývoja a navrhuje, akým mechanizmom by mali byť v budúcnosti validačné testy optimalizované.
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NOx Reduction System
Karafa, Pavel ; Bradávka, Marek (referee) ; Svída, David (advisor)
This diploma thesis deals with the issue of nitrogen oxides emissions in exhaust gases and possibilities of their reduction. The task of the thesis was analysis of systems for NOX reduction by contemporary diesel engines, design and construction of NOX reduction device for given diesel engine, then verify functionality of this system compiled from commercially available components. In the last part of thesis available measurements will be made with an analysis of achieved results.
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Stanovení vybraných fyzikálních vlastností tuhé fáze AdBlue\regm{} v závislosti na teplotě
JEDLIČKA, Václav
This bachelor´s thesis is focused on physical properties of AdBlue? allied with problematics of its freezing in DNOx components. The thesis describes functions and scheme of DNOx system, explanation of emission standards and also includes a chapter about AdBlue?. Practical part of the thesis is focused on measurement of compressive strength of solid AdBlue? together with construction of system for freezing tests and temperature tracking.
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NOx Reduction System
Karafa, Pavel ; Bradávka, Marek (referee) ; Svída, David (advisor)
This diploma thesis deals with the issue of nitrogen oxides emissions in exhaust gases and possibilities of their reduction. The task of the thesis was analysis of systems for NOX reduction by contemporary diesel engines, design and construction of NOX reduction device for given diesel engine, then verify functionality of this system compiled from commercially available components. In the last part of thesis available measurements will be made with an analysis of achieved results.
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Optimization of Bosch DNOX 5.x Pump Module Testing Matrix
Friedl, Michal ; De Bernardi, Olivier (referee) ; Dundálek, Radim (advisor)
Táto diplomová práca sa zaoberá optimalizáciou validačných testov pre produkt firmy Robert Bosch určený na úpravu výfukových plynov vznetových motorov, tzv. Denoxtronic 5.x, konkrétne jeho najkomplikovanejšiu časť – Pump Module. Zhrnutím a analyzovaním porúch objavujúcich sa v reálnej prevádzke tak poskytuje spätnú väzbu pre oddelenie vývoja a navrhuje, akým mechanizmom by mali byť v budúcnosti validačné testy optimalizované.
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