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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.
11

Návrh větrání a chlazení v rodinném domě / Design of ventilation and cooling system in family house

Bareš, Josef January 2020 (has links)
The diploma thesis is focused on a ventilation and cooling design of a family house. Author’s idea was to make summary of theoretical information and project documentation for realization (installation) of the ventilation and cooling. Introduction of the house disposition, theoretical research of a current cooling and ventilation options in residential buildings are parts of this thesis. Next it contains thermal load calculation, two designs of a cooling and three designs of a forced ventilation, dimensioning of the pipelines and financial cost comparison of a purchase, assembly, working and service of a designed systems.
12

Návrh vzduchotechniky v multifunkční sportovní hale / Air conditioning design in multifunctional sports hall

Navrátil, Radek Unknown Date (has links)
The diploma thesis deals with the design of air-conditioning equipment in the building of a multifunctional hall in Brno and also includes an experimental analysis of air flow. It consists of 3 parts. In the first part a theory of air distribution is elaborated. The second part deals with the analysis of air flow for different types of air diffusers and for one diffuser further looks for a simplified model. The last part of this work is focused on the design of air conditioning equipment in the assigned building, the multifunctional sports hall.
13

Chlazení datového centra / Cooling of Data Center

Ostrezi, Jakub January 2011 (has links)
The aim of this work is to design data center placed into an ISO container used for transportation. Maximization of the space efficiency and minimization of the running costs are primary. This work also contains a measurement of data center electronic parts power consumption, a computational fluid dynamics model, a simulation of external thermal gains and a 3D model with basic technical drawings.
14

Klimatizace jednoho podlaží administrativní budovy / Air - conditioning of office building

Balcar, Petr January 2012 (has links)
The main goal of the submitted thesis is the design of central conditioning system used to ensure the required internal microclimate of office space and meeting rooms on the 2nd floor of office building, located in the city of Brno. The first part provides an overview of air conditioning systems and the appropriate central air conditioning system is selected. In the next part is designed the devices for air conditioning by building layout, properties of building structures, equipment and office space occupied. The work also submits drawing documentation, technical report and specification of materials used.
15

Pasivní bytový dům / Passive apartment building

Čejka, Radek January 2016 (has links)
The aim of the thesis is the proposal and the preparation of project documentation for the construction of passive residential building on a plot number 1691/96 cadastral area of Černovice in a Brno city. The residential building will be built in a sloping terrain. It is a five-storey residential building with one floor below ground. The house has 16 residential units and is designed for a maximum of 40 people. Two of the units are designed as a wheelchair accessible. The skeletal staircase of a building is located outside the main building. The residential units are connected by porch. The porch is built from a steel skeleton and is standing outside the main building. At the south side of building is free standing steel construction used as balcony for residential units. Perimeter wall is made of sand-lime blocks which are insulated by graphite expanded polystyrene. Perimeter wall of basement is made of permanent formwork filled with concrete. The wall is also insulated with extruded polystyrene. The ceilings are made of prestressed concrete panels Spiroll. The supporting roof structure is made of wood trusses. The roof is pitched and the roof deck is designed vegetational. The building is ventilated using forced air handling unit. Heating and hot water is provided sources: pellet boiler and photothermic panels. The apartment house is designed with regard to energy saving as passive. Emphasis is placed on a compact building envelope, simplicity of shape, air tightness, low heat loss and high solar gain arising due the building orientation to the cardinal directions.
16

Veřejné zadávání v prostředí systémové korupce / Public procurement in systemic corruption environment

Langr, Ivan January 2020 (has links)
The dissertation aims to examine the phenomenon of systemic corruption in the Czech public procurement environment and to propose a theoretical concept that would help to identify the causes and risks of this phenomenon. In parallel, the dissertation elaborates on the basis for proposing an effective anti-corruption policy that would address the underlying systemic causes. Methodologically, the dissertation builds on the analysis of public procurement by the Office for the Protection of Competition and the Supreme Audit Office, on the court case analysis and media discourse and also on interviews with respondents from the Czech public administration, academia, non-profit sector, and investigative bodies.
17

Možnosti snížení energetické náročnosti objektů s řízenou vnitřní teplotou / Possibilities to reduce energy consumption of objects with controlled indoor temperature

Karmín, Luboš January 2019 (has links)
The field of a research of this diploma thesis is building with controlled internal temperature. The research is focused on main heat fluxes at this type of buildings and how it contributes to the energy consumption of the building. The main objective of the analysis is heat loss caused by heat flux through the building envelope and air exchange at the building. As next it is described heat gain resulting from the operation inside of the building. To obtain the results of the research part is used software on the platform Delphi Pascal, temporarily called SIM_Chlad. The aim of this computer modeling is non-stationary heat fluxes from the mentioned heat sources in the building. The computed heat balance analyzes the energy consumption of the building for a period of one year. The diploma thesis evaluates impacts reflecting local weather conditions, the structural system of the building and the operation in the building. A cooling machinery analysis is not the subject of the research at this diploma thesis.
18

Vliv směnných kurzů na podnikovou sféru České republiky / Impact exchange rates on the companie´s sphere of Czech republic

Borovička, Vladimír January 2008 (has links)
In context of czech membership in the Europen Union we always discuss the question if the acceptance of the euro as official currency is for our country and czech companies beneficial or not. The aim of this thesis is to describe microeconomic benefits of join the euro for company TECHO, a.s. that I have been working for over two years. TECHO, a.s. is an important provider of comprehensive services for the furnishing of commercial interiors in the Czech republic and its products are available on three continents -- Europe, Asia and Africa. Because of this fact is the question of acceptance or non-acceptance of the euro for this company very important and actual. The method of research is the analysis of exchange rates that I apply on economic results of the firm for years 2005-2009. The analysis should answer the question if the acceptance of the euro is for the firm TECHO, a.s. profitable or not.
19

Analýza směnných relací a jejich vliv na agregáty národního hospodářství / Analysis of the terms of trade and their impact on the aggregates of the national economy

Beranová, Lucie January 2015 (has links)
The thesis deals with the analysis of the terms of trade and their impact on the aggregates of the national economy. The main goal was to identify issues of the terms of trade and describe their development from the point of view of total indices and indices for groups of the Standard International Trade Classification (SITC) in the Czech Republic. In the thesis were used time series analysis and measurement of dependence between two quantities. The development of terms of trade indices was highly variable, and the resulting models do not describe too much variability. Total terms of trade index was the most influenced by groups Mineral fuels, lubricants and related materials and Machinery and transport equipment. Gains (losses) from changes in the terms of trade influence the values of aggregates of national economy, their impact on the gross national income and gross disposable income decrease in time. There was also the international comparison of developments of terms of trade indices across the European Union, in the thesis. For this was used cluster analysis by SITC groups. The terms of trade index of the Czech Republic was the most similar to the terms of trade index of Slovakia. The contribution of the thesis is based on the detailed analysis of the terms of trade, which has not been performed before, and describe their relationship with other macroeconomic indicators.
20

Návrh zařízení pro úpravu mikroklimatu v rekonstruovaném rodinném domě / Design of an HVAC system in a retrofitted family house

Vacenovský, Jan January 2018 (has links)
This work is devoted to the design of a microclimate facility in a family house. The first part contains analysis of thermal losses before and after using thermal insulation. Based on this analysis, a heating system is proposed, including the necessary technical calculations for the operation of the system. As a heat source, a condensing boiler is selected. At the next point, the thesis focuses on the calculation of the heat gains in selected rooms in order to design a cooling device. A multisplit system is selected for cooling the rooms. In the next part the thesis deals with the design of forced ventilation of selected rooms. The ventilation system provides the necessary air exchange and covers heat losses through ventilation. At the end of the thesis is outlined the concept of regulation of individual systems and also the requirements for individual professions are described.

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