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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.
41

Řídicí jednotka hydraulického čerpadla / Motor pump control unit

Novák, Vlastimil January 2008 (has links)
Vlastimil Novak Motor pump control unit DW, IAE, 2008, 48 pp. 54 fig. The terget of diploma work is measure od progression of vibration on motor pump control unit of electro-hydraulic servo unit placed on a vehicle. At first, a proposal of testing of vehicle for given characteristics have been created and placement of sensors and compare measured data of load of control unit in different vehicle ride modes.
42

Návrh mlýnského okruhu kotle PK 4S v Teplárně Košice / The Proposal of Coal Mill system for Boiler PK 4S

Kubínek, Martin January 2015 (has links)
The aim of this thesis is the proposal of a coal mill system and a combustion chamber for the boiler PK 4S situated in Košice CHP station with regard to transition to the new fuel. This proposal is focused on the elimination of NOx emissions. The calculation is based on required parameters of the boiler and declared characteristic of the new fuel. The proposal of the coal mill system includes three roller mills working in closed circuit with direct blowing. One of the mills serves as a reserve in case of failure. Dimensions of the dry bottom combustion chamber are proposed considering the applied primary measures to reduce NOx emissions so that the temperature at the end of the furnace would not be higher than maximal allowed temperature 1200 °C.
43

Využití termických panelů pro zvýšení účinnosti chladiciho okruhu TČ / Utilization of thermal panels to increase the efficiency of the heat pump cooling circuit

Lainka, Pavel January 2016 (has links)
This thesis evaluates the connection of solar collectors with heat pump. The work demonstrates meaningful use of solar collector to increase cooling efficiency of the heat pump. Introduction The work introduces the reader to the issue and describes basic principles of the two main sources of energy used in the system - the heat pump and solar system. Next session is dedicated to analysis and evaluation of the data that was measured during system operation. A comparison of measured COP of the heat pump at two different modes of operation was used for the evaluation - with the help of the solar system and without using the solar system.
44

Kompaktní moduly nad nesingulárními okruhy / Compact modules over nonsingular rings

Kálnai, Peter January 2020 (has links)
This doctoral thesis provides several new results in which we leverage the inner structure of non-singular rings, in particular of self-injective von Neumann regular rings. First, we describe categorical and set-theoretical conditions under which all products of compact objects remain compact, where the notion of compactness is relativized with respect to a fixed subclass of objects. A special instance when such closure property holds are the classic module categories over rings of our interest. Moreover, we show that a potential counterexample for Köthe's Conjecture might be in the form of a countable local subring of a suitable simple self-injective von Neumann regular ring. 1
45

Projekt strojně-technologické části hydraulického okruhu laboratoře SPU v Nitře / Project of machine part of hydraulic circuit of laboratory SUA Nitra

Boháč, Daniel Unknown Date (has links)
This Master’s thesis deals with design of hydraulic circuit of laboratory of the Slovak university of agriculture in Nitra with focus on project of its machine part. The thesis includes a description of current condition of the laboratory and a list of investor’s requirements. The main task of this thesis is to complete a project documentation which will be used to build a hydraulic circuit in laboratoty of Department of Water Resources and Environmental Engineering under Faculty of Horticulture and Landscape Engineering of the Slovak University of Agriculture in Nitra. The hydraulic circuit is based on recirculation concept. It consists of an underground water storage tank, stainless steel distribution pipes, measuring flumes and centrifugal submersible pumps. The hydraulic circuit will serve employees of the university for their scientific and educational purposes. Important parts of this thesis are hydrotechnical calculations and circuit control visualisations. The final design is based on a series of negotiations with the investor and suits his requirements.
46

Objekt hlavní tribuny a ředitelství Velké ceny Brna / Building of the main grandstand and head office Grand Prix Brno

Snášel, Michal January 2012 (has links)
The master's thesis was to design a new head office grand prix of racings circuit, located near Brno. That was the aim. Racing circuit was built in 1987. Grand prix have a tradition here since 1930. The current buildings (1987) do not meet the needs of riders, especially in European and world competitions. The proposed building is based on the technical design and logical design, which was formulated with the knowledge of the operation in the newly built premises for the F1 cars in the World.
47

Interakce mobilních pracovních strojů a pojížděného podloží / Interaction between Mobile Working Machines and Rolled Surfaces

Pokorný, Jan January 2010 (has links)
This dissertation thesis is concerning with an interaction between mobile working machines and rolled surfaces. Machines and their constructions parts behavior were observed. There are some machines that can change state of surface. And due to these change of surface the machine is in different conditions for drive and also for works. The interaction of working machines and rolled surfaces was categorized in this work and for each category here is a methodic work flow for solution of various cases. Three examples are described in this work. Some simulating programs were used for all cases and therefore there is a methodic work flow for creating and simulating of models. Three described examples include a complex solution of hydraulic drive for vibration exciter of vibration roller, small cleaner of canalizations with aim on load case to frame of this cart. The third example describes solution of undercarriage frames of agricultural semi-trailers. This example is the most extensive chapter from this work due to including of marketing research at the beginning of development and also verification of simulated results with results from real prototype tests at the end of development of these undercarriage frames.
48

Galerie Velké ceny města Brna / The Gallery of Brno Grand Prix

Ježková, Tereza January 2016 (has links)
The main purpose of the diploma project is to redesign an object of the Brno Grand Prix areal. The design case study is a second step after an urban project analyses created in the pre - diploma project phase. The main aim of the diploma design studio is to produce a new impulse in the whole nearby area of the Brno Grand Prix by finding a new purpose for the city's iconic areal and creating a decent and representative place for exhibition of the extensive history of Czechoslovak Motor sport.
49

Grand Prix České Republiky / Grand Prix Czech Republic

Pleva, Dominik January 2011 (has links)
Major case of this project is design of new headquarters of Czech Grand prix in Brno. As an design I worked with car aerodynamic design and technology. With ideas of speed, hi technology etc. was designed whole project.
50

NITERNÁ KRAJINA: SYMBOL V RANÉ POEZII VÁCLAVA RENČE OPTIKOU BREMONDOVSKÉ POESIE PURE / INTRINSICAL SCENERY: THE SYMBOL IN EARLY POETRY OF VÁCLAV RENČ VIEWED THROUGH BREMOND'S POESIE PURE THEORY

Hübnerová, Radka January 2016 (has links)
The thesis analyzes and interprets selected landscape motifs corresponding with biblical symbols in the first three collections of poetry of catholic author Václav Renč. The aim of this thesis is to give an opinion on my hypothesis that biblical symbol is a competent way of interpretation Bremond's pure poetry, and to evaluate the competence of Renč's poetry belonging to the concept of pure poetry. Also defining the limits of pure poetry through a comparison with the fourth Renč's collection which already shows significant changes in it's poetics. The theoretical part is focused on contemporary and modern literary-scientific views on Václav Renč's work, on the concept of poetry provided by Bremond, his reception in our backround and the role of the symbol in pure poetry. The thesis methodologically works with the symbol in connection with Zdeněk Mathauser's theory of a circle symbol that best corresponds with Bremond's understanding of poetry and is considered as the essential base of the theory of pure poetry. The practical part discusses the crucial landscape symbols (earth, flower and fruit, bush and tree) in single collections based on biblical interpretation and then describes their transformation in each of them. The conclusion of the confrontation with the next and at the same time the...

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