This thesis analyses the methods of torque, rotations and power measuring of the rotating machines. There are evaluated suitable variants for the design of the torque and power measuring device in air turbine VT-400, that is a part of experimental measuring device in laboratory...

The bachelor thesis contains a description of used types of lifting yokes. Next it investigates kinematic schemes, calculations of strenght and a deformation control of the most used types of yokes. It also introduces a new conceptual solution.

Numerical simulations of fluid flow on a 3D model of the spiral case (SK) of the Dorad 130 MW turbine in ANSYS Fluent. The SK has two tangential inlets. In the first variant the outlet conduit of each modification is lengthened, onto which the stationary blades (RL)&...

This bachelor thesis deals with the numerical simulation of flow in the Shell & Tube heat exchanger of type "exhaust gas water". As a result is a temperature of exhaust gas leaving heat exchanger. An effect of instalation of segmental baffles in heat exchanger&#...

This bachelor thesis focuses on description of the current state of the experimental device for measuring non-stationary aerodynamic coupling forces. It also describes some of the possible design changes of the wind tunnel. One of the goals was to do modal analysis of the vibr...

This thesis focuses on the investigation of measurement uncertainty for pressure, temperature, mass flow and velocity in wind tunnel, which is described in thesis too. There are also introduction to the issue of measurement uncertainty and investigation of measuring chains in this thesi...

This thesis deals with the numerical solution of flow in the model of an exhaust hood Škoda M8 via CFD. One of the main goal of the paper is to evaluate the loss coefficients depending on the rotor tip leakage and on the injection of medium into the boundar...

This bachelor thesis deals with numerical simulation of a steam flow through the balanced control valve. It describes the state of a steam while flowing through the valve. The result is an interaction of aerodynamic forces on movable parts of the valve, that was afterwards...

This thesis deals with the issue of a fluid flow and CFD modeling. Then it focuses on a specific task the detection of the velocity profile of fluid flowing in the tube by Ansys Fluent software. The calculation was made for both laminar and turbulent flows. The...

This bachelor thesis deals with mapping of the fluid flow field in the tube using the laser anemometry. This thesis first theoretically describes the PIV method system, and consequently it deals with the design, development and assembly of the experimental device. The conclusion of...

Following pages are focused on the measuring of aerodynamic coupling forces and moments induced by air flow in blade cascade during torsion excitation. The measurement is done in wind tunnel, which is described as well. Excited blade affects the other blades over the flowing f...

Bachelor thesis includes all information needed for creating a design of the hot water pipe system in power plants and a presentation of commonly used software in this field. The design is made in 3D software PDMS and then put to the all-embracing calculation check in...

This bachelor thesis contains a calculation and comparsion of thermodynamical cycles efficiency, which is calculated for cycle with and without reheating. The calculatin is done by three different ways and then, the comparsions are made.

Currently, the entire population is dependent on electricity. Its consumption is growing and the demand for it is steadily increasing. To meet this demand, we need to build new power plants or modernize existing ones. There is an effort to achieve an increase in the perfo...

This thesis is focused on the frame structure of one particular fan from the company ZVVZ Machinery a.s. The aim is to design two to three variants of the frame structure, which consist of various steel beam types. All proposed variants of the frame were subjected to...

This bachelor's thesis deals with thermal cycles of cogeneration plants. It focuses on their characteristics including advantages and disadvantages associated with the different type of turbines. Calculation methods for each cycle is described as well. The thesis also includes the issues ...

The bachelor thesis deals the introduction and description of the current state of the demonstrator phase changes. In the next section are calculated pressure loss due to the flow of water and the last part deals with the calculation of length of the heat exchanger for&#x...

This bachelor thesis dissert on experimental device TS-20, which is based on small aircraft jet engine. In this thesis is analyzed a construction of the experimental device. Next is described measuring system and how to measure on experimental device. In this thesis is designed...

This thesis deals with the topic of the properties of MSR systems, their main priorities, and forms of use. The thesis contains an analysis of a steam generator. This thesis describe the properties of salts, which can also be used as coolants. The inlet pressure of t...

In the introductory part of this thesis, the reader is being introduced into the problem of nuclear reactors fueled by spheric cells. The next part is focused on similar experiments and on the way of fuel change. Then follows the theory of spheric elements' organization&#x...