Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Andrzej Miszczak"'
Autor:
Sergei A. Chizhik, Krzysztof Wierzcholski, Anastasia V. Trushko, Mariya A. Zhytkova, Andrzej Miszczak
Publikováno v:
Advances in Tribology, Vol 2010 (2010)
Results of investigation of the elastic modulus for cartilage tissue using a technique of micro- and nanoindentation performed with help of an atomic force microscope are presented. SEM and AFM methods were applied to visualize a topography of surfac
Externí odkaz:
https://doaj.org/article/66bdf42f0ec84ff59edfd60d8abaa053
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 69, Iss No. 1 (1921)
This paper presents a new form of a mathematical estimation of stochastic bio-hydrodynamic lubrication parameters for real human joint surfaces with phospholipid bilayers. In this work, the authors present the analytical and stochastic considerations
Externí odkaz:
https://doaj.org/article/ed0aacf34d2d4afb98eaa81977f6b57c
Autor:
Adam Czaban, Andrzej Miszczak
Publikováno v:
Journal of KONBiN. 52:259-278
The aim of this study is to consider the effect of pressure on the viscosity of lubricating oil in the adopted model of hydrodynamic lubrication and on the calculated flow parameters and operating parameters of a conical slide bearing. The numerical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f018e7fcd5d2028de4375e33fa7544e
https://doi.org/10.2478/jok-2022-0036
https://doi.org/10.2478/jok-2022-0036
Autor:
Andrzej Miszczak
Publikováno v:
Journal of KONBiN, Vol 49, Iss 3, Pp 497-526 (2019)
The Author presents the method that taking account an influence of surface roughness on both flow and operating parameters of a slide journal bearing in the paper. For this purpose, the expected value for the gap height function should be determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48e7eaa44aec53a6ebf9716e853045fc
https://doi.org/10.2478/jok-2019-0069
https://doi.org/10.2478/jok-2019-0069
Publikováno v:
Biosystems. 178:32-40
This paper presents a mini-review of investigations performed by the authors in the field of hydrodynamic theory of lubrication of biological systems and synthetic processing of results to indicate the influence of biologically live material properti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15d26bf4e4a92567a8228db074ec21a9
https://doi.org/10.1016/j.biosystems.2018.11.002
https://doi.org/10.1016/j.biosystems.2018.11.002
Publikováno v:
Tribologia. 280:55-62
Calculations of the hydrodynamic pressure distribution in the slide bearing gap occur most often on the basis of ready-made computer programs based on CFD methods or one’s own calculation procedures based on various numerical methods. The use of on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::981aff9a8c6033ce86f5d2f77834fec4
https://doi.org/10.5604/01.3001.0012.7532
https://doi.org/10.5604/01.3001.0012.7532
Publikováno v:
Open Physics, Vol 16, Iss 1, Pp 285-291 (2018)
The topic of the presented paper aims to demonstrate a new principle of hydrodynamic lubrication in mechanical, thermal and electro-magnetic fields. Up till now, when dealing with the hydrodynamic theory lubrication, many authors of scientific papers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef4cd2538c30cebe2786415b5ceeea00
https://doaj.org/article/033d02706ebc45b886699e45072da27d
https://doaj.org/article/033d02706ebc45b886699e45072da27d
Publikováno v:
Tribologia. 278:139-151
The classical theory of lubrication holds that the lubricant dynamic viscosity increments cause the increments of hydrodynamic pressure, as well as friction forces and wear. In the case of high values of hydrodynamic pressure, it very often has a sig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f48ab6a0a191c06d46f6d7c2965024d
https://doi.org/10.5604/01.3001.0012.6987
https://doi.org/10.5604/01.3001.0012.6987
Autor:
Andrzej Miszczak
Publikováno v:
Tribologia. 272:119-126
The purpose of this paper is to analyse the distribution of hydrodynamic pressure, load carrying capacities, and friction force in the gap of the slide bearing on account of the type, number, and size of micro-grooves on the surface of the sleeve. It
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11ac9c2510dd49347ac1f18c2e513e6b
https://doi.org/10.5604/01.3001.0010.6319
https://doi.org/10.5604/01.3001.0010.6319
Autor:
Grzegorz Sikora, Andrzej Miszczak
Publikováno v:
Tribologia. 272:127-138
In this paper, the presented issue concerns hydrodynamic lubrication of the journal bearings with the oil of non-Newtonian properties. For the analysis of the hydrodynamic lubrication, a constitutive model of the third order was assumed. The assumed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67d228ed64e8189cc7bf5e676120f6ae
https://doi.org/10.5604/01.3001.0010.6325
https://doi.org/10.5604/01.3001.0010.6325