National Repository of Grey Literature 14 records found  1 - 10next  jump to record: Search took 0.01 seconds. 
Hotwater boiler for natural gas,60 MW, 1,6 MPa, 150/70°C
Gardavský, Jan ; Baláš, Marek (referee) ; Lisý, Martin (advisor)
The aim of this thesis is design a hotwater boiler for burning natural gas with an output of 60 MW. Boiler works with temperature difference 150 °C / 70 °C. For a given fuel is calculated stoichiometric calculation. The following is the calculation of the heat balance of the boiler including the determinativ of thermal efficiency. The fuel used, the required parameters of hot water and feed water temperature are designed individual convective surfaces and dimensions of the boiler. The boiler design includes drawings.
Zeroshifting Transmission Mechanism Design
Mičola, Ivo ; Prokop, Aleš (referee) ; Svída, David (advisor)
This thesis deals with no delay gear shifting. The first part is devoted to theoretical introduction. The next part describes comprehensive approach to vehicle dynamics, the choice of gear ratios, the use of reverse engineering to model the interior of the gear housing and the actual structural design of the internal components and strength analysis. Moreover, this work should fill the gap in the available literature which is publicly accessible.
Software for Optimalization of Gear Speed
Pokorný, Pavel ; Beran, Martin (referee) ; Svída, David (advisor)
Rolling vehicle is being influenced both by driver and many other factors of physical nature. These factors affect the whole behavior of the car, its performance, fuel consumption etc. It is very reasonable to cope with these factors then. The main aim during vehicle evolution (both civil and racing ones) is to optimize the influence of all invisible enemies as much as possible. The aim of this work is a description of factors influencing the moving vehicle. Several practical examples are included. The theory of transmissions is fundamental to the programme for creating a saw-diagram and gear speed optimization. Finally a few analysis of the real vehicles and subsequent evaluation will be done. The output of the work is an overview of factors affecting the moving vehicle, the results of performed analysis and programme for optimization of gear speed.
Change of the fuel base of the grate hot water boiler with output of 50 MWt from coal to natural gas
Maštera, Václav ; Pecháček, Michal (referee) ; Skála, Zdeněk (advisor)
The aim of this thesis is change of the base of the grate hot water boiler wit output of 50 MWt from coal to natur gas. The supply water temperature is 70°C and the pressure 2MPa. The first part of thesis, the coal consumption for the current state of the boiler is calculated. For a natur gas is calculated stoichiometric calculation and then thermal calculation performed. This thesis also assesses the type of boiler operation after changing the fuel base.
Change of the fuel base of the grate hot water boiler with output of 50 MWt from coal to natural gas
Maštera, Václav ; Pecháček, Michal (referee) ; Skála, Zdeněk (advisor)
The aim of this thesis is change of the base of the grate hot water boiler wit output of 50 MWt from coal to natur gas. The supply water temperature is 70°C and the pressure 2MPa. The first part of thesis, the coal consumption for the current state of the boiler is calculated. For a natur gas is calculated stoichiometric calculation and then thermal calculation performed. This thesis also assesses the type of boiler operation after changing the fuel base.
Analýza technických parametrů převodových ústrojí traktorů
Kosík, Tomáš
Bachelor thesis focuses on the analysis of the technical parameters of transmissions for tractors. The introductory part of this work deals generally with transmission devices as such and their related systems. It will be pointed to the importance of selecting the correct transmission device for a given application, as well as to the importance of this device properly construct and dimension. Next there is discussed the basic structural design of transmissions and will put their advantages and disadvantages, along with an explanation of the structure and principle of operation of these systems. Furthermore, this work deals with the parameters used for calculating technical parameters transmissions. And lastly, they will be compared to the selected solutions of different transmissions from different manufacturers. At the conclusion of this work are summarized findings from previous points.
Hodnocení technických parametrů převodových ústrojí traktorů
Pročka, Martin
The bachelor thesis is focused on the evaluation of technical parameters of transmission system of tractors. In the introductory part of the thesis the transmission systems and their division will be stated. The construction layout of particular transmission systems will be described and accompanied by figures for better idea of the issues given. Advantages and disadvantages of concrete transmissions will be pointed out together with the explanation of their construction and principle of the function. Further the thesis deals with the parameters used for the computation of technical parameters of transmissions. In the subsequent part of the thesis two mechanical transmission partially shifting gears under load will be compared. It will be highlighted how important it is to select transmission system for concrete application. In conclusion the selected transmis-sions will be evaluated and the results summarised.
Převodová ústrojí traktorů
Linhart, Roman
This bachelor´s thesis is concerned with current state in construction of tractor transmissions. The first part explains term the transmission system. Then fallows divi-ding of tractor transmissions. At every dividing is described construction of the most used transmissions. At concrete transmission is explained the princip of function, their application and everything is completed with pictures for better idea. Next part of my thesis is devoted to valuation of three mechanical transmissions, their valuation from several pionts of view and subsequent evaluation. At the end everything is evaluated and the results are summarized.
Zeroshifting Transmission Mechanism Design
Mičola, Ivo ; Prokop, Aleš (referee) ; Svída, David (advisor)
This thesis deals with no delay gear shifting. The first part is devoted to theoretical introduction. The next part describes comprehensive approach to vehicle dynamics, the choice of gear ratios, the use of reverse engineering to model the interior of the gear housing and the actual structural design of the internal components and strength analysis. Moreover, this work should fill the gap in the available literature which is publicly accessible.
Hotwater boiler for natural gas,60 MW, 1,6 MPa, 150/70°C
Gardavský, Jan ; Baláš, Marek (referee) ; Lisý, Martin (advisor)
The aim of this thesis is design a hotwater boiler for burning natural gas with an output of 60 MW. Boiler works with temperature difference 150 °C / 70 °C. For a given fuel is calculated stoichiometric calculation. The following is the calculation of the heat balance of the boiler including the determinativ of thermal efficiency. The fuel used, the required parameters of hot water and feed water temperature are designed individual convective surfaces and dimensions of the boiler. The boiler design includes drawings.

National Repository of Grey Literature : 14 records found   1 - 10next  jump to record:
Interested in being notified about new results for this query?
Subscribe to the RSS feed.