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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 98
Štejr, Michal
Analýza a návrh antivibračního opatření pro ukotvení venkovní jednotky TČ

This work addresses the issue of vibration spreading from the outdoor heat pump unit to the surroundings. It focuses on the connection between the unit and a bracket which is used for anchoring the unit. The aim is to verify the existing solution and, if neces...

Kubíková, Tereza
Energetické zařízení využívající odpadní teplo

Diploma's thesis suggests a suitable closed thermodynamic cycle for waste heat from a cement plant by using the alternative working fluids. A pair of closed working cycles is compared: supercritical CO2 cycle (sCO2) and Organic Rankine Cycle (ORC). In the case of ORC, the ...

Koudelka, Václav
Střihací modul zařízení pro likvidaci čidel neutronového toku a termočlánků

The aim of this diploma thesis is to research the principles of material separation, types of incore instrumentation, principles of neutron flux sensors and thermocouples and design of a cutting module for neutron flux sensors and thermocouples.

Polanecká, Šárka
Suché chladicí věže pro tepelnou elektrárnu velkého výkonu

The diploma thesis deals with the design of a heat removal system for a large power plant in a continental climate with a limited amount of cooling water. The theoretical part presents the types of cooling of thermal power plants and the technological possibilities of the...

Voráček, Lukáš
Modely valivých ložisek pro CFD simulace v pohonných mechanismech

This master thesis describes methodology of CFD simulations of ball bearings. Four variations of geometry were made, and then they were discretized. Different approaches were tested together with different boundary conditions. In thesis an effect on losses in bearings&#x...

Vašíčková, Kateřina
Zařízení pro manipulaci s použitým jaderným palivem

This diploma thesis is focused on the handling of spent nuclear fuel in PWR type reactors. It transfers knowledge of the used storage conta-iners and disposal containers. The aim of this thesis is to design a handling machine for spent nuclear fuel including the calculation&#x...

Linhart, Matěj
Optimalizovaný návrh podlahy závodního vozu kategorie FSAE z hlediska aerodynamiky

The diploma sheet is focused on problem of influence of shape of the geometry of the undetrtray on aerodynamic characteristics of the car. Main topics are research of the systems, experimental measurement and design of the new undertray. Benefit of this diploma thesis is impro...

Bém, Jindřich
Nestacionární výpočet evakuace VT dílu

The diploma thesis contains a theoretical description of adiabatic flow through the friction pipe. Describe the determination of the friction coefficient and the loss coefficient of local losses. A theoretical description of the ventilation in the steam turbine and a description of the&...

Kazda, Jakub
Modelování úloh s prouděním a sdílením tepla určených pro testování elektronických čidel

The aim of this diploma thesis is to describe the modelling of fluid flow and heat transfer tasks for testing electronic detectors. The theoretical part deals with the research of electronic motion and smoke detectors and their testing. The practical part of this work wa...

Jeřábek, Matěj
Návrh systému svrchního chlazení elektromagnetického kalorimetru

The diploma thesis deals with a numerical simulations of flow in the cooling system of an electromagnetic calorimeter, namely by analysis of the temperature and pressure field. Two fundamentally different approaches were used to analyze the pressure field - analytical 1D calculation and...

Pechman, Pavel
Vliv vodního rázu na potrubní sítě

The thesis focuses on different ways of calculation of water hammer occuring in pipeline networks. Specifically, it pursues the Joukowsky equation, graphical water hammer and method of characteristics. Its goal is to scout these methods and their application during simplified water hammer&#x...

Kosiak, Pavlo
Numerické modelování transsonického proudění turbínovou lopatkovou mříží s plochým profilem

This diploma thesis contains numerical modeling of the flow in the blade channel created by turbine flat profiles. The blade cascade represents a bucked top section of the last stage for a low-pressure part of steam turbines working in a nuclear power plant. The commercial...

Legát, Vojtěch
Rekonstrukce kondenzační turbíny na protitlakou

The thesis deals with a reconstruction of a turbine with condenser into a back pressure turbine. First of all the heat balance diagram (HBD) is calculated according to entered values. Based on the calculated HBD the flow part is designed and a basic strenght check is ...

Švejnoha, Marek
Proudění teplonosného oleje při předehřevu lisovací formy

The aim of the thesis is to analyse a flow and heat transfer of oil during preheating of a compression mould for injection moulding. The analysis was carried out by numerical simulation. The theoretical part of the thesis discusses fluid flow and heat transfer and&...

Janeček, Martin
Retrofit parní turbíny 120 MW

The goal of this diploma thesis is to design retrofit of a single body steam turbine with axial exit to the condenser. To design flow section and perform strength analysis.

Hudec, Ondřej
Návrh parní turbíny pro spalovny odpadů

An analysis of specific requirements for functional units resulting from the application in incineration plant with emphasis on the steam turbine. Subsequently, design of two possible variants of steam turbines is made with identical boundary conditions, but different rotor speeds. Finally, ...

Kaiser, Vojtěch
Zpracování primárních dat ze sondování na díle

The thesis researches a way how the experimental data from a steam turbine are gathered and processed. Including a calibration of a 7-hole pressure probe under dp = pL - pP = 0 condition, the actual pressure measurement on the turbine and post processing of the ...

Lejsek, Adam
Vliv designu průtočné části na účinnost a cenu parní turbíny

The Diploma thesis contains the design of high speed steam turbine in two alternatives. The two differ in their rotor, one is built using discrete wheels (disks), the other one has drum-type rotor. Termodynamic nad strength design is carried out for both. Both variants are...

Korelus, Jan
Návrh systému chladící vody

The aim of the thesis is to design a cooling water pipeline system using two different material variants. For both material variants perform strength and stress analysis in CAESAR II software and generate isometric drawings of the pipeline with information about forces loading the&...

Hubálek, Vít
Pevnostní a ekonomické \hsp{0,2cm}ohodnocení \hsp{0,2cm}použití \hsp{0,2cm}nelegovaných a legovaných materiálů parních potrubí od návrhu po montáž pro strojovny s parní turbínou

Diploma thesis solve suitability of using unalloyed and alloyed steels for pressure piping with steam medium. Diploma thesis should solve the problem, whether it is cheaper and more suitable use cheap unalloyed steel with worse mechanical properties and greater wall thickness or use...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 98