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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.
131

Vliv provedení zateplení bytového domu ve Slavičíně na výdaje spojené s jeho provozem / The Influence of Thermal Insulation of a Residential Building in Slavičín on the Expenses Related to its Operation

Zvonek, Lukáš January 2019 (has links)
The aim of the thesis is the economic evaluation of return of the different variants of thermal insulation for residential building in Slavičín. In the first part are described the topics, which is related to the issue. Further, it is written the entire range of insulations, which currently are appear on the domestic market. In the practical part is described the residential house and are performed by the proposals of the variants of thermal insulation. Further, they are processed energy performance certificates for buildings, the cost to implement the options chosen. In conclusion, the evaluated individual variants and determined their economic return.
132

Energetická náročnost budovy s téměř nulovou spotřebou energie / The energy demand of buildings with almost zero energy consumption

Horáčková, Leona January 2020 (has links)
The master thesis is focused on rating of buildings with almost zero energy consumption. Theoretical part summarizes general requirements on buildings with almost zero energy consumption. It also discusses other categories of buildings on terms of energy demand and influences and factors affecting the energy performance of buildings. The calculating part comparing three different construction systems of designed family house by means of energy demand with energy assessment and energy performance certificate of buildings.
133

Mateřská školka v Jihlavě / Kindergarten in Jihlava

Vystrčil, Jan January 2020 (has links)
In diploma thesis is elaborated project documentation for the construction of an building of kindergarten. The building is situated in peryphery of Jihlava city. The building is two-storey kindergarten building with a basement. There aure two classes for children 3 - 6 years old in the building. In diploma thesis is elaborated architect-building solutions, building – construction solutions, fire safety solutions and physics qualities of constructions.
134

Parní turbína - návrh potrubní trasy kondenzátu / Steam turbine - pipeline design

Kotas, Jakub January 2020 (has links)
The master thesis deals with the design, tracing and dimensioning of condensate pipeline. In the beginning, a preliminary calculation of heat balance is done. It is followed by a description of the main condensate system supplemented by the computational design of pipeline and the calculation of pressure losses in this pipeline. The crucial part of the thesis is the calculation of pressure losses, which is done in two ways. The first approach to calculation of pressure losses in the pipeline is calculated using values of representative resistance coefficient for pipe ele-ments using Idelchik literature and for individual types of valves using values from datasheets of Siemens Energy suppliers. In the second approach to calculation representative resistance coefficients for pipe elements and individual types of valves CRANE literature are used. Then both approaches of choosing representative resistance coefficients are compared and evaluated. Based on the calculated values, a suitable pump is selected at the end of the master thesis.
135

Kulturně vzdělávací centum / Cultural and educational center

Belžík, Roman January 2013 (has links)
The aim of this thesis is to develop a new building – a cultural and educational center, located in the town of Uherské Hradiště. The building is fitted to the central part of the city, on unused building lot, with good access to public transport links. The building is designed as a partial basement facility, with three floors and a basement. Structurally it is a column-based, skeletal support system, made of reinforced concrete. The basement part consists of bearing walls of reinforced concrete. The ceiling structure is made of locally backed, cross-reinforced slabs, also made of reinforced concrete. The outer perimeter infill masonry is constructed of ceramic bricks with a thickness of 300mm. Interior bearing walls are made of reinforced concrete of appropriate dimensions. Dividing walls are made of plasterboard constructions. Roof structures are formed by a system of flat roofs and terraces. In principle there are two types – the roofs with safety waterproofing and the ones without it. The base structure consists of footings and strips of reinforced concrete.
136

Energetické hodnocení obecní budovy / Energy assessment of building of municipality

Janíková, Hana January 2013 (has links)
The main objective of the master’s thesis is elaboration of energy audit within the theme of energy rating of buildings. Work consists of the beginning to the given theme including the actual legislative regulations. Another part is elaboration of the energy audit of building municipality with design and rating the measures of reduction of energy consumptions. In experimental part work deals with evaluation of building thermal envelope with use of thermograph measurement, also with quality of indoor environment within the use of building by measurement of concentration of CO2 and with heat and humidity balance.
137

Analýza vlivu relativní výšky pravoúhlého přelivu se širokou korunou na součinitel průtoku / Analysis of influence of the relative weir height of rectangular broad-crested weir on discharge coefficient

Knéblová, Michaela January 2013 (has links)
This diploma thesis dealt with the influence of relative weir height of rectangular broad-crested weir on discharge coefficient. Based on the level measurement in front of weir for different heights of the weir P and discharges were determined values of discharge coefficient according h/P. These values were compared with the results of measurements and relationships, which are mentioned in the professional literature. In conclusion were derived new relationships that can be used to calculate the discharge coefficient relative to the overflow head.
138

Energetická optimalizace polyfunkčního objektu / Energy optimization of multifunctional building

Rulíšková, Pavla January 2014 (has links)
Contain of master´s thesis is a energy assessment of multifunctional building in Komňátka. The theoretical part deals with the analysis of legislativ documents, current technical solution and practical application to the specified building. In the practical part thesis focus on experimental determination of the heat transfer coefficient using thermography.
139

Součinitel tření povrchu vozovky a Skid Resistance Index / Pavement skid resistance and Skid Resistance Index

Nekulová, Pavla January 2014 (has links)
This diploma thesis deals with the relation between the longitudinal friction coefficient dependence on measuring speed and the value of road surface macrotexture MPD. Results of longitudinal friction coefficient and value of MPD measurement on 73 sections are included in this thesis. The results were compared by regression analysis and its outcome was used for determination of formula that enable calculation of longitudinal friction coefficient for any operating speed when longitudinal friction coefficient for 60 km/h and value of macrotexture are known. The evaluation scale for skid resistance index (SRI) was also determined in this thesis. It could be used for evaluation of skid resistance independently of the type of device used for friction coefficient measurement.
140

Stanovení kapacity rozstřikovacího uzávěru v podmínkách omezeného výtoku / Hollow cone valve capacity in the restricted outflow conditions

Nehudek, Adam January 2015 (has links)
The thesis aims to determine the influence partial or complete submerge of hollow cone valve by outflow on its capacity without space restrictions, by outflow into discharge chamber and by outflow into water tunnel of circular cross section. The valve capacity is for mutual comparability purposes usually characterized by discharge coefficient. Research works have been performed on a spatial hydraulic model of the valve with inlet diameter D = 67 mm and an apex angle of a cone 90°. Values of the discharge coefficient obtained from measurements were statistically analyzed. The dependence of discharge coefficient, expressed by energy head, on submerged level was approximated by an exponential function. Exponent value of this function express the dependance rate of valve capacity on downstream water level. This procedure didn’t demonstrate signifiant dependance downstream water level on hollow cone valve capacity, only on tests at outflow to water tunel showed a low increase in the discharge coefficient partly due to the influence of kinetic energy of the stream flowing out of the tunnel on the energy head and also due to underpressure. Independence of discharge coefficient value on valve head has been prooved for head greather than 232 mm. Also was defined 3 stages of interaction outflow jet from valve and downstream water, some of them may cause on real waterworks structures unfavorable situations (may affect excessive load on valve by pressure pulsations). The presented results allow better evaluation of bottom outlets capacity at higher water levels, when the valves are flooded. Significant effect of sufficient aeration (especially in long water tunnels) on valve capacity was also confirmed. Taking into account on the specifics of hollow jet valves and cone valves, it is possible to generalize some of this resultos on them as well.

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