This Bachelor thesis is composed of two main parts - theoretical and experimental part. The theoretical part contains recherché of an experimental part. It describes method of Acoustic emission, spreads of an elastic waves and deformation mechanisms in materials. The exper...

The bachelor thesis deals with the development of an experimental tool die for sheet metal processing using the hot stamping technology. The aim of the work is to design a tool die and then perform a numerical simulation of the hot stamping process. The thesis contains&#x...

The bachelor thesis is focused on the ultrasonic welding, specifically on a design of a suitable tool for ultrasonic welding - sonotrode - method of numerical simulation. In the thesis is a simulation of various sonotrode designs in the SonoAnalyzer program. The results are co...

This thesis consist of two parts - literary research and experimental part. The literature research examines the issue of waste from the consumption of tea and coffee from the perspective of green chemistry and the possibility of using these materials as biosorbents and carbon ...

The bachelor thesis contains a list of several variants how to chrome with the help of trivalent chromium. The introduction of the work includes how chrome plating works, why it is beneficial, and I focus on the hazards that cause chromium to the human body. I...

The bachelor thesis is focused on the 3D printing technology SLM. The main aim of the work is to describe the possible defects that products printed with this technology can have. Subsequent post-processing options leading to defects removal are also mentioned. The experimental par...

The bachelor thesis deals with processing of difficult to form tool steels in semi-solid state. Based on the theoretical part of the bachelor thesis, materials suitable for processing by tixoforming will be determined. The aim of the work is to find the&#x...

The topic of this bachelor thesis is the design of the hard spine of the heterogeneous joint (cemented carbide - steel). In the theoretical part we find information about brazing and technology of electric arc welding in inert gas protective atmospheres. The aim of this w...

This thesis dissert on design of bodywork of a two-axles middle-class bus in three variants, computer simulation of circumfluence around the bus-body and calculating of chosen drive-parameters. Aerodynamic characteristics and the coefficient of air resistance were obtained by software Fluent.

The aim of the thesis is to analyze microstructure of forged high - speed tool steel with high deformation degree. This semi-finished product will by used for the production of special machine tools. It was measured several characteristics of microstructure to determinate the optimal nu...

This bachelor thesis is focused on a selected method of cross-section thin films preparation and its analysis of AZO structure in transmission electron microscope (TEM). It includes advices on how to speed up the preparation process. The theoretical description of crystallographic substances...

This bachelor thesis is composed of two parts. One of them is theoretical and the other experimental. The theoretical part consists of a description of laser cladding technology and description of materials with high corrosion and biodegradability resistance. The experimental part focuses&#x...

The aim of the bachelor´s thesis was to summarize the existing knowledge of corrosion and welded joints. The theoretical part describes the problems associated with corrosion, its forms and corrosion prevention. The second part was about welds, their microstructure and welding procedures...

The bachelor thesis deals with possibilities of isothermal heat treatment of AHS steels. The experimental program was aimed at creating bainitic structures useing a thermo-mechanical simulator. The experiment was performed on two low-alloy, medium-carbon steels with the same chemical composition, ...

This thesis deals with MIG / MAG and TIG welding, with the greatest emphasis on TIG. The aim of this work is to define the basic facts that play a role in TIG welding, as well as a qualitative comparison of two welding sources of various manufacturers. Thei...

This thesis deals with structure and characteristics of new composite materials. The experimental part was focused on identifying limit temperatures and mechanical strength of new materials, which are based on waste cellulose and thermoplastic starch. These materials were compared to commonly...

Bachelors thesis deals with optimalization of orbital welding parameters for AISI 316L steel tubes. In the theoretical part, it presents basic terms and methods of orbital welding and approximates the welded material. In the experimental part the results from metallographic evaluation and&#x...

This bachelor thesis is focused on forming tool steels. The thesis contains technological procedures of forging special tool used in ultrasonic welding. Another part of the work is drawing documentation of the used equipment.

This thesis is focused on evaluation of basic and technological properties of metal powders, especially tungsten carbide powders (WC-Co) and metallic steel powder, which served as a standard because it is developed for use in the sphere of additive technologies. The aim...

The aim of the bachelor thesis is to measure the velocity of ultrasound in commercial sonotrode and steel samples. It is possible to determine the modulus of elasticity with the knowledge of ultrasound velocity and density of material. The simulation of sonotrode can be done&#...