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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 102
Jouja, Lukáš
Návrh trubkového výměníku pro potravinářský průmysl

The bachelor's thesis deals with design and manufacturing a double pipe heat exchanger for food industry. It focuses on heat exchangers used in home brewing, including the advantages and disadvantages of different designs. Part of the bachelor's thesis is the measurement...

Pospíchal, Jan
Analýza vzduchového chlazení olejového okruhu šroubového kompresoru

The bachelor's thesis analyzes the flow and heat transfer in the heat exchanger connected to the SMARTRONIC screw compressor housing from ATMOS Chrást s.r.o. using numerical simulation. The work aims to describe the flow in all parts of the exchanger and to determine the d...

Čutka, Vojtěch
Větrné elektrárny s vertikální osou rotace

This bachelor thesis describes the working principle of vertical axis wind turbines. Furthermore, it summarizes different designs and lists their pros and cons. Last part is focused on the design and economic analysis of the 100-kW turbine.

Frank, Jiří
Optimalizace trubkového spalinového výměníku

This bachelor thesis deals with the numerical simulation of the flow in a flue gas / water type heat exchanger used in a cogeneration unit. The aim of the simulation is to optimize cooling by adjusting the geometry of the baffles. The output is the evaluation of...

Abrhám, Vladimír
Vyhodnocení statistik turbulentního proudění v proudovém paprsku

The bachelor thesis contains observation of the air flow through the tubular-shaped nozzle with bumbs and influence of the bumbs on change of the flow structure.

Štejr, Michal
Odstraňování úlepů v zásobnících uhlí

The bachelor thesis contains an analysis of the properties of solid fuels from the perspective of storage and transport also a research of technological equipment for removing arches and bridges in bulk material storages and finally solutions for removing arches and bridges for coa...

Souček, Stanislav
Návrh kogenerační jednotky s motorem Scania

The bachelor thesis contains a description of main design parts of the cogeneration units and economical evaluation of example project. Among the main parts were selected a fuel mixer, exhaust exchanger and an engine water cooling system. The mixer was suggested for optimal mixing&...

Kazda, Václav
Modernizace přípravků pro výrobu a montáž pohonů PRO-M pro reaktory VVER 440

The aim of the work is the modernization and optimization of selected jigs for the production of parts and assembly of PRO-M type drives designed for VVER 440 reactors. The output of the work is a 3D model of jigs and drawing documentation.

Ozom, Bořek
Imitátory palivových proutků s vestavbami pro numerickéa experimentální modelování proudění a přestupu tepla

The bachelor thesis describes basic physical principles in a nuclear reactor focusing on internal heat transfer and the boiling crisis. Furthermore, this paper includes description of fuel rod imitators in experimental facilities and compares those in the world with the experimental facility...

Brčák, Jan
ORC systémy pro využívání tepla s nižším energetickým potenciálem

The bachelor thesis contains a description of low potential heat sources and their utilization in the ORC field, description of ORC technology including structure, design, and choice of a suitable working fluid. The practical part deals with the analysis of experimental data of the...

Kubíková, Tereza
Proudění vzduchu v okolí frézy studované metodou PIV

The bachelor thesis contains observation of air flow around a milling cutter rotating by means of a drill and a plate demonstratively serving as a workpiece. The measurement was performed in five variants, where the position of the camera / laser and the...

Hlaváč, Jiří
Optimalizace komory katalyzátoru

The bachelor thesis focuses on catalytic converters and the technology of cogeneration. It contains a study of an impact of the chamber shape included in TEDOM a.s. cogeneration unit on decomposition of mass flow and pressure losses of the medium. Analysis data was used to...

Koudelka, Václav
Optické měření proudění uvnitř skříně šroubového kompresoru

This bachelor's thesis characterizes the behaviour of airflow in the casing behind the radiator of a mobile screw compressor from the company Atmos Chrást s.r.o. using Laser Doppler Anemometry (LDA). The work aims to measure velocities at important points, calculate the ...

Polanecká, Šárka
Zlepšování využití energie stlačeného vzduchu

The bachelor thesis deals with the possibilities of energy savings in the compressed air system. It introduces a compressed air system, describes its parts, and then provides an overview of the known energy saving options in this system. Furthermore, it represents the definition of...

Narovec, Jan
Analýza a návrh možností výzkumu proudění hřídelovou ucpávkou statorového kola vzduchové turbíny

This bachelor thesis deals with shaft seals of the turbine stage. It deals in detail with individual types of shaft seals and experimental research of flow through shaft seals. The practical part deals with the adjustment design of the experimental air turbine VT-400 for the&#...

Minařík, Radek
Analýza a návrh možností výzkumu vlivu axiální mezery mezi statorovým a rotorovým kolem vzduchové turbíny

The thesis deals with the analysis and design of research possibilities of influence of the axial gap between stator and rotor wheel. It contains a general introduction to the theory of turbines and turbomachinery. Further, there is a research on the influence of the axial...

Horáček, Vít
Proměření rychlostního pole v měřicím prostoru aerodynamického tunelu pomocí tlakových sond

This bachelor work is focused on measuring the velocity field in tunnel test section by pressure probes. Measured data are processed to 2D and 3D charts mapping distribution of pressure and velocity in selected positions in the test section. The work includes description of th...

Voráček, Lukáš
Empirický odhad tlakové ztráty v nástavbě kondenzátoru

The bachelor thesis contains general description of pressure drops in channels, description and funcion of condenser neck and its influence on efficiency of low pressure part of steam turbine, calculations of pressure drops of internal components of condenser neck and description of sha...

Kazda, Jakub
Selektivní katalytická redukce

The bachelor thesis contains a description of selective catalytic reduction, catalysts and their involvement. Furthermore, this work deals with the numerical simulation of gas flow in the catalyst inlet chamber. The aim of the calculation is to evaluate geometric modifications, especially sp...

Vašíčková, Kateřina
Budoucí trendy v CSP (Concentrating Solar Power) s důrazem na akumulaci tepelné energie

This bachelor thesis is focused on the concentration of solar power. It transfers knowledge of the laws of physics, solar field technologies, ther-mal energy storage technologies and power cycles. The aim of this thesis is to design a concentrated solar power plant with an ana...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 102