Browsing Technológ - Ročník 15.; Číslo 2/2023 by Issue Date
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Návrh elektrického mechanizmu otáčania výložníka stĺpového žeriava pre manipuláciu s kalovými čerpadlami
(Žilinská univerzita v Žiline, 2023)The article is a continuation of the issue of the technical solution of the hinge for handling sludge pumps in the Jaslovské Bohunice nuclear power plant. The main goal is the design of the electric jib rotating mechanism. ... -
Hodnotenie vplyvu technologických parametrov na mikroštrutúru vysokotlakových odliatkov
(Žilinská univerzita v Žiline, 2023)A number of technological parameters influence the mechanical properties of a high pressure die casting. The aim of the presented paper was to perform microstructural analysis of AlSi9Cu3(Fe) alloy casting fabricated ... -
Porovnanie geometrickej presnosti obrobkov po tvrdom frézovaní a brúsení
(Žilinská univerzita v Žiline, 2023)This paper deals with surface integrity after hard milling of bearing steel 100Cr6. Surface integrity is expressed in terms of shape deviation as well as Barkhausen noise emission. Furthermore, components of cutting ... -
Stanovenie únavovej pevnosti zvarových spojov ocele S960MC zváraných laserovým lúčom
(Žilinská univerzita v Žiline, 2023)The work deals with determining the fatigue strength of butt-welded joints of S960MC steel. The fatigue strength of two versions of laser beam welded joints as well as the base material was assessed. To reduce the notch ... -
Optimálny návrh výroby neštandardného ozubeného súkolesia
(Žilinská univerzita v Žiline, 2023)Gears are among the most widely used transmission mechanisms, and the gear wheel has become a symbol of mechanical engineering. In operation, high demands are placed on the function of the gears. To achieve them, the ... -
Konštrukcia strižného nástroja pre pristrihovanie činných plôch
(Žilinská univerzita v Žiline, 2023)Cutting technology is one of the basic and supporting methods, preferably of dividing materials. The preparation of material for further processing cannot be imagined without the use of cutting technology. The text of ... -
Rovnanie plechu bodovým ohrevom
(Žilinská univerzita v Žiline, 2023)The contribution is devoted to the issue of material alignment. The theoretical description and essence of straightening by local heating is presented. Mechanical methods of leveling the material are also covered. In ... -
Technológ - celé číslo 2/2023
(Žilinská univerzita v Žiline, 2023) -
Konštrukčný návrh mechanizmu skrutkového manipulátora turniketu sypkých materiálov
(Žilinská univerzita v Žiline, 2023)The article is the next step in the ongoing research regarding the incorporation of the proposed bulk material turnstile assembly into an existing production line serving the food industry for bagging powdered milk. The ... -
Skúmanie jazdných vlastností koľajového vozidla a vzájomného pôsobenia kontaktu koleso/koľajnica pomocou simulačných výpočtov
(Žilinská univerzita v Žiline, 2023)The paper deals with the dynamic analysis and evaluation of the driving characteristics of the selected railway vehicle through computer simulations on virtual and mathematical models. Approaches and methodology from ... -
Vplyv Sr, Zr a Mo na vybrané vlastnosti AlSi5Cu2Mg zliatiny
(Žilinská univerzita v Žiline, 2023)Hypoeutectic AlSi5Cu2Mg alloy is a relatively new alloy that finds application in the production of high stress cylinder head castings. This work focuses on the investigation of the solubility of the additive elements Sr, ... -
Experimentálna analýza tribologických vlastností povrchov konštrukčných materiálov
(Žilinská univerzita v Žiline, 2023)The presented article deals with the tribological properties of the surfaces of structural materials. Comparing the results of experimental measurements of three different surfaces (chrome steel 100CrMnMoSi8-4- 6, ... -
Industry 4.0 in manufacturing enterprises
(Žilinská univerzita v Žiline, 2023)The paper deals with the analysis the options available to companies for improving the production enterprises as part of the transformation to Industry 4.0. Digital transformation involves the integration of digital ... -
Tvárnenie skla v jednoduchom tvárniacom nástroji
(Žilinská univerzita v Žiline, 2023)The contribution presents the analysis and issues of glass forming in a forming tool with external heating. The necessary theoretical knowledge and properties of glass, which are necessary for solving the design of the ... -
Disperzne spevnené materiály
(Žilinská univerzita v Žiline, 2023)Dispersion reinforced systems are composites with a matrix reinforced with a dispersive discontinuous phase. They are mainly produced by powder metallurgy technologies. Dispersion-strengthened materials have a polycrystalline ... -
Oxidické vrstvy a bifilmy v odliatkoch hliníkových zliatin
(Žilinská univerzita v Žiline, 2023)Surface of aluminium alloy melt is covered by an oxide layer when it is in contact with the surrounding atmosphere. When the oxide layer is retained on the surface of the melt it prevents the melt by hydrogen saturation. ... -
Конструктивные особенности современных горных велосипедов, часть 3.
(Žilinská univerzita v Žiline, 2023)MBT bikes (or mountain bikes) are widely used bikes, which serve the most often for sport purposes. These bikes are produced in more variants and they differ by several signs. There are dimensions, weight categories, ... -
Koncepcia, bezpečnosť a súvisiaci priemyselný výskum náhrady dieselového pohonu za pohon s vodíkovým palivovým článkom v diesel motorových jednotkách radu 861
(Žilinská univerzita v Žiline, 2023)The subject of the research is the development of a technical feasibility study that will deal with the concept, safety and related industrial research for the replacement of diesel traction by hydrogen fuel cell traction ... -
Stanovenie úspory energetických nákladov na pohon vlaku znížením jazdného odporu
(Žilinská univerzita v Žiline, 2023)Examining the mechanical part of the braking systems of railway vehicles allowed us to find out that the brake blocks of the most freight cars are pressed by their upper ends against certain wheel surfaces when the ... -
Porovnanie deformačných charakteristík vysokopevných ocelí používaných v automotive
(Žilinská univerzita v Žiline, 2023)The goal of the research was to compare the deformation properties such as absorption capacity, resistance to deformation, stiffness of high-strength steels with the properties of microalloyed steel based on the results ...