Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Vojtech Hruby"'
Autor:
Jan Kohout, Vojtech Hruby
Publikováno v:
Communications, Vol 12, Iss 4, Pp 40-44 (2010)
The steady-state creep rate increases with testing temperature according to the Arrhenius law and its increase with applied stress is usually described by the power law. Simple multiplication of these two laws leads to the dependence of steady-state
Externí odkaz:
https://doaj.org/article/6fa7951b672549a9bb7a8e5f58fe8bb0
Publikováno v:
Communications, Vol 8, Iss 4, Pp 29-33 (2006)
The so-called NASGRO equation allows a very good description of fatigue crack growth curves, i.e. the dependence of crack length increase per one fatigue cycle da/dN on the stress intensity factor range K. In 1999 the first author of this paper publi
Externí odkaz:
https://doaj.org/article/848d7e4348aa45828bf27928ad4f3cc7
Publikováno v:
Communications, Vol 8, Iss 4, Pp 42-46 (2006)
Fatigue behaviour of nodular cast irons is described in specialized literature quite well but the majority of fatigue tests in high cycle region has been made at symmetrical bending or at symmetrical tension-compression loading. The role of loading c
Externí odkaz:
https://doaj.org/article/db8e94b9451c4e77af714a3444c47836
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:5357-5372
Publikováno v:
Manufacturing Technology. 18:259-265
Plasma nitriding is generally used as a final operation to improve wear, corrosion resistance and fatigue limit of machine parts. The corrosion and wear resistance of nitrided steels can be further increased by converse coating. This paper reports th
Publikováno v:
2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama).
The main purpose of this contribution is the design and feasibility study of a microwave imaging system based on the UWB radar working in the frequency band 1–8 GHz. For the simulation the 3D anatomical head phantom was used. Strokes of different s
Publikováno v:
Scopus-Elsevier
Autor:
Vojtech Hruby, Rudolf Hrach
Publikováno v:
Vacuum. 90:109-113
The influence of the unevenness of substrates immersed into plasma on plasma–surface interactions was studied by the combination of multidimensional fluid modelling and particle simulation connected together in iterative hybrid code. The fluid part
Publikováno v:
Vacuum. 86:1228-1231
This paper describes computational simulations of the propagation of a magnetised plasma to inner parts of porous solids or cavities. The geometry of such a problem requires generally three-dimensional simulations due to lack of symmetry. We propose
Autor:
Rudolf Hrach, Vojtech Hruby
Publikováno v:
IEEE Transactions on Plasma Science. 38:2328-2331
The Langmuir probes are widely used as a diagnostic technique both in low-temperature and high-temperature plasmas. The limitations of the theoretical description of the plasma-probe interaction can be overcome by computer simulations. The presented