Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Jozef Zajac"'
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7851 (2023)
From the point of view of production, it is of fundamental importance to know the cutting parameters at which the new surface of the component was created because only in this way is it possible to understand the nature and properties of the created
Externí odkaz:
https://doaj.org/article/bddbedf27760470583a3fedd4c40dd2e
Publikováno v:
Polymers, Vol 15, Iss 5, p 1198 (2023)
In the planning stage of the fabrication process of physical models of cellular structures, a surface model of the structure needs to be adjusted to acquire the requisite properties, but errors emerge frequently at this stage. The main objective of t
Externí odkaz:
https://doaj.org/article/06f4356e56df400fbc96e36e7766af16
Publikováno v:
STED Journal, Vol 1, Iss 2, Pp 13-20 (2019)
This article discusses the properties of concrete composite materials based on their contexture. Systematic and interactive approaches are required in order to achieve optimal material properties in the preparation of composite materials. In order to
Externí odkaz:
https://doaj.org/article/dc56643acf7441a4ac85c89740570e33
Autor:
Nikoleta Mikušová, Eva Tomková, Miroslav Dovica, Borna Debelic, Ana Peric-Hadzic, Jozef Zajac
Publikováno v:
Advances in Sciences and Technology, Vol 12, Iss 4, Pp 136-143 (2018)
From unexpended materials, products are created wastes which get into the environment. The environment knows the great mass of wastes and can manage it, but the question is the time of this process. Nature always and at every opportunity is searching
Externí odkaz:
https://doaj.org/article/d9abfbac79fc4892bad4c3c64c240fcd
Publikováno v:
Advances in Sciences and Technology, Vol 12, Iss 3, Pp 55-60 (2018)
The paper presents the general function, the division and the description of the main jig parts. It gives account of the basics and principles of a measuring jig structure using CAD applications. The main part delves into design of individual measure
Externí odkaz:
https://doaj.org/article/cb24b23814354a848ca692e64890bef7
Publikováno v:
Metals, Vol 11, Iss 8, p 1153 (2021)
This article deals with improving the wear resistance of multilayer coatings as a fundamental problem in metal surface treatment, strengthening elements of cutting tools, and ensuring the reliability of machine parts. It aims to evaluate the wear dep
Externí odkaz:
https://doaj.org/article/770511dde74b4063b2956b6f50b6156a
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3267 (2021)
In this study, the effect of multi-layer composite passive dampers on the dynamic properties of a mechanical system (a testing machine tool bench) was tested. Passive dampers are characterized by a layered structure, with each layer consisting of a s
Externí odkaz:
https://doaj.org/article/6f959bfeed88429181423ea9d21c0e8c
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 2, Pp 192-197 (2017)
The article deals with the study of surface roughness of thin-walled houses bearing rollers for roller mills. Size and shape of the rear end housing was designed in order to measure the surface roughness of the inner cylindrical bearing surface with
Externí odkaz:
https://doaj.org/article/e9ba640b9934470faa46fe0d428e8201
Autor:
Jan Valíček, Marta Harničárová, Andreas Öchsner, Zuzana Hutyrová, Milena Kušnerová, Hakan Tozan, Vít Michenka, Vladimír Šepelák, Dušan Mitaľ, Jozef Zajac
Publikováno v:
Materials, Vol 8, Iss 11, Pp 7401-7422 (2015)
The paper solves the problem of the nonexistence of a new method for calculation of dynamics of stress-deformation states of deformation tool-material systems including the construction of stress-strain diagrams. The presented solution focuses on exp
Externí odkaz:
https://doaj.org/article/95d39d90c3a24c9980c0b730252d1b15
Autor:
Vitalii Ivanov, Jozef Zajac
Publikováno v:
EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, Vol 4, Iss 12 (2018)
In modern manufacturing engineering, a major challenge is the contradiction between the need to reduce the time required to design and manufacture the products and the increasing complexity of product design. Today's market requires more varieties of
Externí odkaz:
https://doaj.org/article/2173e506a6784e97b4de2776fba82874