Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Martin Orečný"'
Publikováno v:
Metals, Vol 6, Iss 10, p 236 (2016)
Materials used in abrasive wear conditions are usually selected according to their microstructure and hardness, however, other factors such as grain size, matrix saturation, carbides size and morphology are rarely considered. Therefore, the present s
Externí odkaz:
https://doaj.org/article/e4e373078a754e9db1c533dfb1d1f884
Autor:
Martin Černík, František Kováč, Ivan Petryshynets, Martin Šebek, Martin Orečný, Ladislav Falat
Publikováno v:
International Journal of Materials Research. 109:460-468
The effects of two conventional heat treatments and one innovative processing by laser surface remelting of modified X37CrMoV5-1 tool steel on its abrasion wear resistance were investigated. Conventional heat treatments consisted of quenching from 99
Publikováno v:
Applied Mechanics and Materials. 816:63-68
The article deals about an application of two types of dynamic absorber applied on an operator’s seat. In the first case, the seat is suspended by passive elements. The passive dynamic absorber (DA) is composed from a viscous damper and a linear sp
Publikováno v:
Acta Mechanica Slovaca. 19:52-59
In the paper optimization of the motorcycle rear suspension mechanism is presented. The introduction of a four-bar linkage in the classic rear suspension system, composed of a large fork made up of two trailing arms with two spring damper units, one
Publikováno v:
Key Engineering Materials. 635:89-93
The proposed paper deals about the heat treatment of two types of chromium tool steels that are assigned to work in specific conditions of abrasion wear. The materials are heat treated to achieve high hardness for higher abrasion wear resistance. An
Publikováno v:
American Journal of Mechanical Engineering. 2:270-273
The article deals with passive suspension system of a seat employing two types of dynamic absorbers. The methodology how to design such a system is explained in the paper. The first type of dynamic absorber is composed by two masses connected to the
Autor:
Vladimír Ivančo, Martin Orečný
Publikováno v:
Applied Mechanics and Materials. 611:145-155
The aim of this paper is the comparison of different material models for the simulation of fluid impact on a cask for transport of radioactive liquid material. Simulated is a 9 m drop test performed according to International Atomic Energy Agency reg
Autor:
Štefan Segla, Martin Orečný
Publikováno v:
Applied Mechanics and Materials. 611:3-9
The paper deals with a dynamic analysis of a passive suspension of a working machine horizontal platform and the two configurations of its suspension system. For the individual alternatives the mathematical models are formulated. The rigid horizontal
Publikováno v:
Applied Mechanics and Materials. 611:424-429
The article proposes possible increase of durability of tool steel X210Cr12 as regards working conditions under consideration of abrasive wear. From such steel tools are made for pressing wooden briquettes and saw dust waste. In practical environment
Publikováno v:
Procedia Engineering. 96:338-344
The article deals with two alternatives of semi active suspensions of a seat of working machine. A magneto-rheological damper is used in the first case and in the second case the suspension of the seat is a combination of magneto-rheological damper a