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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 126
Janková, Markéta
Solární fotokalytické nanokompozitní materiály pro degradaci organických látek připravené pulsní laserovou depozicí

This thesis investigates the possibility of using photocatalytic properties of oxide nanoparticles for the decomposition of organic residues in wastewater. In the research part the current state of water streams and the possibilities of their treatment are described. In the experimental part...

Doležalová, Kamila
Sklo-keramické porézní kostní náhrady na bázi fosforečnanu vápenatého

The diploma thesis is divided into the theoretical and experimental parts. The theoretical part contains the description of ceramic biomaterials, with a focus on porous ceramic materials, their properties and manufacturing techniques. The types of calcium phosphate, their chemical-physical properties&...

Weinar, Michal
Metoda Hot stamping a možnosti jejího dalšího vývoje

The diploma thesis deals with the development of the heat treatment technology of sheet metal parts with a focus on the automotive industry. The aim of the thesis is the design of a technology for the processing of high-strength steel sheets to achieve a heterogeneous mat...

Ozom, Bořek
Zvyšování únavové životnosti svarů vysokopevnostních ocelí metodou HFMI

The theoretical part of the diploma thesis is focused on the topic of fatigue life and residual stresses in welded structures. It also deals with the possibility of application of high-strength steels in connection with rail transport and describes in detail the technology of ...

Arseniuk, Vladyslav
Laserové navařování nástrojových ocelí

The diploma thesis deals with the temperature influence of cladded layers. It compares clads made of AISI H13 and Capilla 66 tool steels in terms of susceptibility to tempering during welding. The cladding parameters were optimized and samples were prepared on their basis. The ...

Jarolímová, Lucie
Analýza přilnavosti žárově stříkaných povlaků při použití alternativních metod přípravy povrchu

The diploma thesis focuses on the thermal spray coatings on surfaces prepared by laser texturing and 3D printing. The teoretical part includes a description of the formation of thermal spray coatings, their resulting structure, surface preparation before deposition of layers, deposition tech...

Zikmund, Tomáš
Tailoring na dílech z moderních vysokopevných ocelí

The diploma thesis deals with tailoring methods of medium manganese steels. The main parameter to change is the value of intercritical temperature. One method is presented. Tailoring due to the different quenching temperature. The thesis focuses on finding ideal parameters in method of&...

Fialová, Julia
Mikrostruktura a lokální mechanické vlastnosti zirkoniových slitin po vysokoteplotní oxidaci

This diploma thesis is concerned with the microstructure evolution, local mechanical properties and chemical composition assessment during high-temperature oxidation inside the cladding wall fabricated of Zry-4W and M2 alloys. The microstructure description and evaluation of dimensions of individual phases...

Mocek, Jakub
Post-processing 3D tištěných dílů

This diploma thesis is focused on post-processing methods for 3D prints from metallic materials and plastics. The aim of this work was also the design and production of test samples from these materials. Furthermore, the proposed post-processing methods were applied to the test sam...

Gilík, Hynek
Stanovení odchylek při hodnocení vad v rámci UT

This diploma thesis research portion contains a description of NDT methods, examples of technical standards for NDT, types of material defects and basic statistical data processing. A more in-depth description of ultrasonic testing is included, as is an even more detailed description of...

Hubený, Lukáš
Hodnocení creepového poškození ve svarových spojích

The diploma thesis deals with damage of pipes in thermal power plants and evaluation of their residual life. It focuses on non-destructive damage assessment methods. The task is to confirm or refute the presence of creep damage and evaluate further damage.

Benešová, Lenka
Porovnání korozní odolnosti vybraných materiálů použitých v konstrukci výměníku tepla za pomoci korozních zkoušek používaných v automotive

The thesis contains an introduction to Lucie evaporators and the materials used for their production, an introduction to corrosion theory, basic corrosion tests used in the automotive industry and the results of the experimental program. The experimental program consists of perf...

Pomahač, Jan
Úprava svarové přípravy pro robotické svařování

This diploma thesis deals with the application of robotic welding to assemblies of rail vehicle frames with modified weld groove. The aim is to reduce the amount of weld metal and heat input and thus speed up the production process.

Cempírek, Štěpán
Robotické svařování svorníků metodou SRM

The work deals with robotic welding of bolts by SRM method. The theo-retical part describes the basic methods of bolt welding together with the SRM method and high-strength steels. The experimental part describes the programming of the welding robot and how the welding conditions&#...

Somr, Josef
Porézní bioaktivní materiály funkcionalizované nanočásticemi deponovanými pomocí laserové ablace

The diploma thesis is focused on acquainting with the biomaterials used in biomedicine applications oriented on the bone tissue implants. The main aim of the work is to investigate the possibilities for functionalization of the titanium surface with bioactive particles. The experimental ...

Lukášek, Ondřej
Orbitální svařování heterogenních svarových spojů

The diploma thesis deals with the optimalization of orbital welding parameters for heterogenous welded joints between austenitic and carbon steel. The theoretical part desribes the behavior of heterogenous welded joints during welding, TIG welding and technology of orbital welding. The experiment...

Vach, Ondřej
Testování polymerních síťovin používaných v zemědělství

The subject of the diploma thesis was the investigation of PE-HD nets and their behavior at elevated temperatures and humidity together with a constant load. So exactly the same conditions as nets on baled hay are usually found. The aim was to obtain a methodology that&#x...

Klaisnerová, Jitka
Perspektivní metody nedestruktivního zkoušení pro použití v energetice

This diploma thesis is focused on the control of the application method of non-destructive testing in certain areas in energy industry, namely the control of heterogeneous welds, fiberglass material and measuring the gap of the pressure vessel and biological shielding. The methods used&...

Opatová, Kateřina
Vývoj zpracování vysokolegované nástrojové oceli v semi-solid stavu

The diploma thesis deals with the processing of experimental high-alloy tool steel in a semi-solid state. To achieve the required mechanical properties, it was necessary to design and test various parameters of thermal and mechanical treatment. The results were metallographically analyzed. E...

Veselý, Vilém
Vliv rostoucí agresivity korozního prostředí na vrubový účinek korozního poškození svarového spoje

This thesis deals with corrosion of heterogeneous welds. Describes known types of corrosion and corrosive environments. Describes the technology of production of heterogeneous welds and NDT methods used for their inspection. The thesis proposes and performs an experiment consisting in subjecting&...

Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 126