Technológ - Ročník 15.; Číslo 1/2023

Permanent URI for this collectionhttps://drepo.uniza.sk/handle/hdluniza/797

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    Tvárnenie v hydraulickom prostredí explóziou
    (University of Žilina, 2023) Moravec, Ján
    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 a theoretical introduction to the issue. The explosion process in a liquid environment is described. The reflection from the surface and bottom of the tank used in the experiment is important. The paper only offers a view of the theoretical side of the process, because the legislative framework does not yet allow direct experimental work to be carried out, which must be done by a certified specialist in the handling of explosives.
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    Uzatváranie koncov rúr v tvarovej lisovnici
    (University of Žilina, 2023) Moravec, Ján
    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. production process. A simple tool with the application and consideration of theoretical knowledge usually brings a significant effect expressed not only financially, but also qualitatively, which was also confirmed in this case.