Browsing Technológ - Ročník 15.; Číslo 1/2023 by Issue Date

Now showing items 1-17 of 17

    • Manévrovateľnosť a stabilita pohybu kĺbového autobusu, systém HST 

      Sakhno, Volodymyr; Gerlici, Juraj; Kravchenko, Oleksandr; Poljakov, Viktor; Chovcha, Iryna; Dižo, Ján (University of Žilina, 2023)
      The mathematical model of a hinged-rear bus with a system of turning a hook-and-loop section for a dynamic way of turning is broken down. For the developed model, indicators of manoeuvrability and stability of the bus ...

    • Návrh programu pre automatické vyhodnotenie obrazu výtlačku zosnímaného CCD kamerou 

      Pijáková, Katarína; Štalmach, Ondrej; Sága, Milan; Vaško, Milan (University of Žilina, 2023)
      The aim is to create a program for the automatic evaluation of hardness from a series of images taken by a CCD camera. We will present the different functions of the proposed program. In the first step, we created an ...

    • Prehľad doterajšieho výskumu výroby harmonického prevodu 

      Kepeň Harachová, Daniela; Maláková, Silvia; Sivák, Samuel (University of Žilina, 2023)
      Harmonic Drive, also called Harmonic Drive gear, harmonic gear, or strain wave gearing, mechanical speed-changing device, invented in the 1950s, that reduces the gear ratio of a rotary machine to increase torque. It ...

    • Tvárnenie v hydraulickom prostredí explóziou 

      Moravec, Ján (University of Žilina, 2023)
      The article describes and analyses the issue of explosive sheet metal forming in a hydro environment. In the introductory part, the necessary theoretical and technological knowledge is presented, which is necessary as ...

    • Uzatváranie koncov rúr v tvarovej lisovnici 

      Moravec, Ján (University of Žilina, 2023)
      The paper describes the issue of closing pipe ends in a pressing tool specially designed for this work. Theoretical relations from the theory of forming form the necessary basis for the subsequent design of the tool. ...

    • Dodatočné spracovanie spekaných materiálov 

      Kantoríková, Elena (University of Žilina, 2023)
      Powder metallurgy is a method of producing materials and products with required properties and required exact shapes. The development of new materials contributes to this. The general advantage of powder metallurgy is ...

    • Technológ - celé číslo 1/2023 

      Unknown author (University of Žilina, 2023)

    • Конструктивные особенности современных горных велосипедов, часть 2. 

      Дижо, Ян; Блатницкий, Мирослав; Васильевич Ищук, Вадим; Молнар, Денис; Солчанский, Себастьян; Плайдичко, Борис (University of Žilina, 2023)
      Cycling and bicycles become still more and more popular. People transport themselves to the work, to the school, to shops and other by bicycles. Bicycles represent quite effective transport means regarding to production ...

    • Štruktúra hliníkových zliatin pre vysokotlakové odlievanie 

      Medňanský, Martin; Brůna, Marek; Matejka, Marek (University of Žilina, 2023)
      The aim of the presented paper was to carry out a review of the internal structure of alloys used for high pressure die casting (HPDC) and to experimentally perform a structural analysis of AlSi9Cu3(Fe) alloy. Several castings ...

    • Generatívny dizajn pri konštrukčnom návrhu tvarov telies čelných ozubených kolies 

      Sivák, Samuel; Maláková, Silvia; Kepeň Harachová, Daniela (2023)
      A paper was prepared related to current design engineering advancements. Topological optimization and generative design were some of these advancements. The process of topology optimization was explained in the following ...

    • Using the cold metal transfer (CMT) method for wire arc additive manufacturing (WAAM) applications 

      Frátrik, Martin; Mičian, Miloš (University of Žilina, 2023)
      This work deals with the possibilities of applying the MAG-CMT welding method for the purpose of wire arc additive manufacturing (WAAM). The WAAM method was operated using an industrial robot and welding device for MAG ...

    • Výroba ozubených kolies pomocou 3D tlače 

      Maláková, Silvia; Kepeň Harachová, Daniela; Sivák, Samuel (University of Žilina, 2023)
      Gear transmission can consist of gear wheels that are made of different materials and technologies. The manufacturing process of gear wheels depends mainly on the required properties and the choice of material. Less ...

    • Orgány riaditeľnosti a stability letúnov, 2. časť 

      Solčanský, Sebastián; Dižo, Ján; Blatnický, Miroslav; Ishchuk, Vadym (University of Žilina, 2023)
      This paper deals with flight control and stability surfaces, which is a comprehensive overview of control and stability surfaces of an aeroplane, especially three main control surfaces elevator, ailerons and rudder. These ...

    • Accompanying phenomena during casting of aluminium alloys 

      Galčík, Marek; Brůna, Marek; Medňanský, Martin (University of Žilina, 2023)
      An oxide layer is formed on the surface of a molten aluminium alloy when it is exposed to the surrounding atmosphere. The oxide layer on the surface of the melt is not harmful. The problem occurs when it is entrained ...

    • Lean management, lean principles, lean manufacturing 

      Litvaj, Ivan (University of Žilina, 2023)
      My article is focused on one main topic, the topic of lean management. I describe lean management in the article, in basic definitions, principles, and contexts. I do not deal in detail with individual elements and aspects ...

    • Analýza pozdĺžneho zaťaženia kontajnera so stenami vyrobenými zo sendvičových panelov 

      Vatulia, Glib; Gerlici, Juraj; Lovska, Alyona; Krasnokutskyi, Yevhen (University of Žilina, 2023)
      The article presents the results of determining the longitudinal dynamic load of a container of standard size 1CC with sandwich panel walls. A mathematical model was developed that takes into account the longitudinal ...

    • Corrosion behavior of the AlSi5Cu2Mg alloy with varying Zr addition 

      Širanec, Lukáš (University of Žilina, 2023)
      The aim of this paper was to analyze the impact of varying zirconium additions (0.05; 0.10; 0.15 and 0.20 wt. % Zr) on corrosion behavior of the AlSi5Cu2Mg aluminum alloy. Potentiodynamic polarization corrosion tests ...