National Repository of Grey Literature 75 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
The development of energetics in the Czech Republic during the following years
Musil, Miloš ; Kracík, Petr (referee) ; Toman, Filip (advisor)
This thesis analyses the current Czech energy sector. It describes its current state and outlines possible scenarios of its development in future years in the context of the energy transformation. The thesis seeks to analyse the current situation of the energy sector in the country, assess its strengths and weaknesses and identify opportunities and threats for future development. The thesis describes the different parts of the Czech energy sector, such as the electricity, gas, heating and oil industries, including production sources, consumption and emissions. Most emphasis is given to the electricity sector. The capacities and potentials of the different sectors are analysed alongside the possible future scenarios outlined. Part of the thesis is also focused on describing and explaining the composition and construction of electricity and gas prices in the Czech Republic. Emphasis is also placed on placing the Czech energy sector in the broader context of the energy sectors of European countries and includes various scenarios for the development of the electricity sector in Europe. In the context of the current geopolitical situation in Europe and the modernisation and transformation of this sector, it is necessary to build new energy sources.
Nuclear power plant secondary circuit recalculation for off-design conditions
Oulehla, Jan ; Toman, Filip (referee) ; Milčák, Pavel (advisor)
The aim of this thesis is to describe the operational characteristics of the secondary and tertiary circuit of the Dukovany nuclear power plant for non-design power states and to evaluate their impact on individual components. The theoretical analysis is supported by simulation of the system's behavior using the EES computational program.
Evaluation of heat sources for a family house
Bábíková, Nikola ; Zlevorová, Tereza (referee) ; Toman, Filip (advisor)
This bachelor’s thesis, consisting of three parts, focuses on individual heating solutions for a family house. First part presents energy sources for heating of a family house. Heat loss and annual required energy for heating is calculated in the second part. The final part consists of system selection for each individual heating method based on calculated heat loss and their economic evaluation.
Low temperature heat exchanger
Křivánek, František ; Toman, Filip (referee) ; Hejčík, Jiří (advisor)
The aim of this work is to design a low-temperature heat exchanger for a lyophilization device. The theoretical part of the work includes a basic description of lyophilization technology, a literature review of heat transfer at low temperatures with a focus on suitable construction materials and heat transfer fluids, and an overview of utilized heat exchanger designs. The practical part of the work deals with the actual design of the heat exchanger for indirect cooling in two variants, one of which utilizes a direct vaporization system of the heat transfer fluid, while the other focuses on purely liquid cooling.
Design of heating sources for a family house
Svoboda, Roman ; Lisý, Martin (referee) ; Toman, Filip (advisor)
This bachelor thesis is focused on the choice of heating source for an older family house. It contains a summary of currently used heating sources with their advantages and disadvantages and possibility of combination whit other structural elements. The third section is the calculation of thr heat loss of pre-selected object. Finally the thesis deals with the economic appreciation of specific sources and their cost-effectiveness.
Waste-to-Energy in the Czech Republic
Rajkovič, Jaroslav ; Toman, Filip (referee) ; Lachman, Jakub (advisor)
This bachelor’s thesis is focused on Waste-to-Energy process of municipal waste in the Czech republic. It describes production of municipal waste in the Czech republic, influence of waste composition on burning process and principle of incineration technology. The largest attention is paid to current Waste-to-Energy plants in the Czech republic and new planned projects. Last part of the thesis evaluates fulfilment of Waste management plan of the Czech republic goals.
Heating the House by a Heat Pump
Najbrtová, Zuzana ; Sitek, Tomáš (referee) ; Toman, Filip (advisor)
The bachelor thesis deals with the issue of heating a house by a heat pump. It has two parts: The theoretical part describes the principle of heat pump and its types, according to the source of low-potential energy used. The practical part outlines the dimensioning of the heat pump, based on the calculation of the heat loss of the selected building. Finally, the economic-technical comparison of the heat pump and the gas boiler is drawn.
Heating options of a house
Veselý, Přemysl ; Baláš, Marek (referee) ; Toman, Filip (advisor)
The bachelors thesis deals with the topic of heating possibilities of family houses. The work is divided into two parts. The first chapter deals with the search for heat sources used in local central Europe conditions. The practical part deals with economic calculation and economic assessment for used heat sources. Its aim is assess the correct economic intensity of resources used for different family houses, divided by heat loss.
Oil heater design
Daxner, Ján ; Toman, Filip (referee) ; Baláš, Marek (advisor)
This diploma thesis deals with the design of heat exchangers for crude oil heating. The first part deals with the theoretical basis of heat transfer, heat exchanger properties and oil properties. In the second part, a design of two heat exchangers was developed. In the first variant, oil was placed in the pipes and steam was placed on the shell side. For the second variant, the media placement has been swapped. The design part consists of the design of the geometry of the tubes, the shell, and the baffles. Furthermore, thermal, and hydraulic calculations were performed. At the end, the proposed variants were compared, and a more advantageous design was selected.
Assessment of three types of heat exchangers
Hlavinková, Valérie ; Toman, Filip (referee) ; Baláš, Marek (advisor)
The aim of this thesis is to assess selected three types of heat exchangers designed for emergency cooling. The theoretical part of this thesis consists of a research containing an overview of exchangers. It includes a description of the construction of exchangers, characte-ristics in terms of heat transfer and an indication of the areas of its use. The practical part deals with the thermal and hydraulic design of two tube heat exchangers and a plate heat exchanger. Finally, the evaluation of the designed exchangers is performed.

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