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Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 1 až 20 z 57
Maršálek, Ondřej , Horák, Lukáš , Syrovátka, Šimon , Zatloukal, Tomáš
Innovation in the problematics of turning with a linear cutting edge

Thermal spray technology is a developing trend in the surface treatment of workpieces. This makes it possible to produce a very hard, abrasion-resistant, and corrosion-resistant surface while maintaining a tenacious core. There are several &#x...

Bícová, Kateřina , Tomášková, Tetjana
Effect of cutting liquids and oils in machining process on environmental

Sustainability is an urgent social development task that is increasingly coming into the limelight. The United Nation’s Brundtland Commission Report of 1987 concluded that humanity could make development sustainable if it meets “the needs of the present without compromising the ability of&#x...

Lukáš, Adam , Sýkora, Jindřich
Comparison of optimized and conventional cooling when turning stainless steel

Stainless steels are materials whose consumption increases constantly. However, their machining can be problematic. A cutting tool is under higher mechanical and thermal stress than in the case of carbon steels, thereby rapid tool wear can occur. To avoid this, cutting speeds are o...

Kašová, Kateřina , Skřivanová, Nikola
Risk management during a process of designing a technical product

This paper focuses on an application of risk management in a process of creating technical solutions on a specific case study. The case study will deal with manufacturing of a medical equipment made of unconventional materials, specifically ...

Sýkora, Jindřich , Syrovátka, Šimon
Influence of tool geometry on the process of turning TI-6AL-4V

Titanium alloys are widely used in the aerospace and medical industry and these industries generally require parts of high precision and good surface finish. The ratio between Young's modulus of elasticity and the ultimate tensile strength of ...

Povolný, Michal , Kroft, Luboš , Sýkora, Jindřich
Vibration measurement during milling by acoustic emission

Production processes are nowadays very much challenged by the continuous improvement of productivity, the reduction of energy and ecological burden and the pursuit of the highest possible economy of the whole process in general. In order &...

Skřivanová, Nikola , Melichar, Martin , Kašová, Kateřina
Analysis of clamping optimization for HFM connector during measurement

This paper focuses on the quantification of the influence and optimization of HFM connector clamping in the evaluation of the concentricity of internal contact against the external rosette in the automotive industry. It is related to the article Analysis of clamping effect in HFM&#...

Zatloukal, Tomáš
Application of linear cutting edge technoligy for machining NiCrBSi thermal spray

New trends in the field of mechanical engineering place ever greater demands on the properties of machine components, especially in the field of material engineering. With this fact, the application of special types of applications...

Skřivanová, Nikola , Melichar, Martin , Kašová, Kateřina
Analysis of clamping effect in HMF connector measurement

This paper focuses on the influence of HFM connector clamping quantification in evaluating the concentricity of internal contact against the external rosette in Automotive. The experiment was conducted in an accredited laboratory of a &#...

Moskovchenko, Alexey , Švantner, Michal , Muzika, Lukáš
Infrared thermographic method for depth characterization of low size/depth aspect ratio defects in metal parts

Infrared thermography is a fast and illustrative nondestructive testing method, which is widely used for an inspection of metallic and non-metallic materials. Previously it was used mostly for defects indication. However, modern devices and software allow an application of a quantitative est...

Kleefoot, Max Jonathan , Martan, Jiří , Ballardin Beltrami, Carlos , Sandherr, Jens , Honner, Milan , Ruck, Simon , Knoblauch, Volker , Riegel, Harald
Process temperature measurement during nanosecond pulse laser micromachining of Li-Ion battery electrodes

Surface functionalization as well as the microstructure modification of electrodes by laser material processing has become increasingly important in recent years. Short and ultra-short pulsed lasers, which enable high-precision processing, are us...

Vlasák, Tomáš , Neumannová, Šárka , Kec, Jan , Poloch, Adam , Černý, Ivo , Zetek, Miroslav
Vliv technologie 3D tisku na vlastnosti materiálu INC 718

3D printing technology is a modern way of producing metal parts with great potential for application in many industries. The advantage of this method is the possibility of achieving the final form and structurally complex parts without further technological operations. This paper ...

Švantner, Milan , Honner, Milan
Potenciál využití termografie pro diagnostiku a údržbu v energetickém průmyslu

Thermography is a modern diagnostics method with a significant potential for utilization in diagnostics, maintenance, monitoring, or non-destructive testing of power industry devices. The main advantages of thermography belong its non-contact and non-destructive basis, the possibility of area&...

Monkova, Katarina , Urban, Marek , Monka, Peter Pavol , Morávka, Štefan , Božiće, Željko
Design of the levers at the development of new self-equalizing thrust bearings

Plain bearings are undoubtedly one of the essential parts of turbines and compressors. However, there are many cases in which asymmetric load occurs on the bearings due to thermal deformations, production inaccuracies or a simple deflection of the shaft. The presented research deals...

Sýkora, Jindřich , Kroft, Luboš
Additive manufacturing of indexable inserts: new possibilitiesfor more effective cooling

Modern additive manufacturing (AM) processes allow us to create parts of fairly high precision and various shapes with diverse internal features. These possibilities are, for example, often used when designing the conformally cooled parts of injection moulds. However, this research is focuse...

Povolný, Michal , Kroft, Luboš , Červený, Jakub
Optimization of aluminium optical table production

Machining of aluminum optical tables is a current topic due to its relevance to laboratory research in the field of laser technology, but also in the pharmaceutical or chemical industries. The purpose of this article is to present proposals to produce aluminum optical tables u...

Sýkora, Jindřich , Povolný, Michal , Zatloukal, Tomáš , Kroft, Luboš , Syrovátka, Šimon
STUDY OF THE INFLUENCE OF CUTTING TOOL GEOMETRY DURING TURNING OF SUBMILLIMETRE NICKEL PARTS

The subject of this experiment was to produce parts with a specific shape and submillimetre elements. The parts represented components of commercial sparkplugs and the machined section was made of almost pure nickel. Relatively narrow required tolerance of parts (hundreds of micrometres),&#x...

Povolný, Michal , Zatloukal, Tomáš , Řehoř, Jan
CONSTRUCTION OF TOOL FOR MACHINING HARD MATERIALS

This paper is based on the knowledge gained in the field of development and construction of tools for machining very hard and difficult to machine materials based on thermal spraying (for example NiCrBSi, Fe13Cr, Stellite 6 and others) and printed materials such as Inconel 718...

Zatloukal, Tomáš , Pokorná, Václava , Maršálek, Ondřej , Syrovátka, Šimon
ANALYSIS OF AIR VALVE ASSEMBLY TECHNOLOGY

This article focuses on assembly technology, which is an important part of the production process. When assembling a new product, emphasis is placed on the expected speed of product assembly and the associated development of the training curve. The training curve is an event i...

Melichar, Martin , Kutlwašer, Jan , Skřivanová, Nikola
ISSUE OF CRITICAL PARTS MARKING IN THE FIELD OF PRECISE METROLOGY

In the field of higher quality management systems, such as automotive IATF 16949, aeronautics EN9100 or railway standards IRIS, unambiguous identification throughout the production process is one of the fundamental principles on which production philosophies are based. This paper deals with ...

Záznamy kolekce (řazeno podle Datum zaslání v sestupně pořadí): 1 až 20 z 57