Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ján Kosiba"'
Publikováno v:
AgriEngineering, Vol 6, Iss 2, Pp 979-994 (2024)
Potential soil production is closely related to the physical and mechanical properties. The aim of this paper was to evaluate the effect of different levels of soil compaction created by tractor chassis. The total area of the experimental plot was 13
Externí odkaz:
https://doaj.org/article/bfc061cc280441108366714808e854f0
Publikováno v:
Lubricants, Vol 12, Iss 9, p 304 (2024)
The use of environmentally friendly hydraulic fluids is frequently influenced by the temperature reached in the hydraulic circuit. This paper presents an analysis of the effect of temperature on the lifetime of the hydraulic fluid and the hydraulic p
Externí odkaz:
https://doaj.org/article/d6385964bce64101b4e07c3c70b8fcdb
Autor:
Juraj Jablonický, Juraj Tulík, Simona Bártová, Zdenko Tkáč, Ján Kosiba, Peter Kuchar, Štefan Čorňák, Katarína Kollárová, Jerzy Kaszkowiak, Milan Tomić, Martin Paumer
Publikováno v:
Atmosphere, Vol 14, Iss 8, p 1271 (2023)
The paper focuses on the area of experimental measurements for monitoring the impact of decarbonization on the technical and environmental parameters of the ICE. The condition for the implementation of the measurements was the selection of an ICE tha
Externí odkaz:
https://doaj.org/article/23cedca39e684ed9932aec219df3b12f
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8435 (2021)
By simulating the operating conditions, it is possible to verify and evaluate the technical properties of motor vehicle oil filters and the functionality of the designed equipment. Contaminated engine oil from operation was used with MANN W950/26 oil
Externí odkaz:
https://doaj.org/article/847bf01b1c33472d854d1b61fdedeac0
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 5, Pp 939-944 (2014)
In this paper, there are monitored and compared the parameters of tractor three-point hitch control. Comparisons were carried out under laboratory conditions for two types of regulation. The first one was a standard mechanical and the second one was
Externí odkaz:
https://doaj.org/article/5d560cc3936a44f898d9776e337f07de
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 5, Pp 1135-1139 (2014)
This publication deals with the draft of measurement chain for application of synthetic organic liquid Hydros Uni in agricultural tractor Zetor Proxima 7441. The used organic liquid was evaluated on the basis of its effect on the technical condition
Externí odkaz:
https://doaj.org/article/552d9da213554bd39a9099e7e5184031
Autor:
Ján Kosiba, Zdenko Tkáč, Ľubomír Hujo, Juraj Tulík, Peter Ševčík, Vladimír Šinský, Milan Rašo
Publikováno v:
Journal of Central European Agriculture, Vol 14, Iss 4, Pp 1432-1442 (2013)
This paper deals with the effect of ecological energy carrier on flow characteristics of a hydraulic pump. A hydraulic oil MOL Farm UTTO Synt was used as an ecological energy carrier. After completing 900 engine hours, the flow efficiency of the hydr
Externí odkaz:
https://doaj.org/article/f6db1c3548114f3f9fdd27f0d708f7a3
Autor:
Daniela Müllerová, Juraj Jablonický, Ľubomír Hujo, Ján Kosiba, Zdenko Tkáč, Michal Králik, Jozef Chrastina
Publikováno v:
Journal of Central European Agriculture, Vol 14, Iss 4, Pp 1419-1431 (2013)
This work is aimed at the basic analysis of diesel oil and rapeseed methyl ester and evaluation of limited and unlimited emission produced by their combustion. Thereafter, test results are compared, and there is also done the evaluation of emission
Externí odkaz:
https://doaj.org/article/782a424c292d4303bfae6415b16ece79
Autor:
Pavel Máchal, Zdenko Tkáč, Ján Kosiba, Juraj Jablonický, Ľubomír Hujo, Marián Kučera, Juraj Tulik
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 61, Iss 5, Pp 1313-1319 (2013)
The present contribution deals with solves problem of research of testing device to monitor of hydrostatic pumps durability about dynamic loading under laboratory conditions. When carrying out the design of testing device are based on load characteri
Externí odkaz:
https://doaj.org/article/e63edec5c65841179ca38686a333c6f0
Autor:
Ján Kosiba, Zdenko Tkáč, Juraj Jablonický, Valeriia Shcherbak, Liudmyla Ganushchak-Yefimenko, Martin Paumer, Tetiana Bukoros, Gabriela Čurgaliová, Martin Zachar
Publikováno v:
Eksploatacja i Niezawodność – Maintenance and Reliability. 24:583-589
The contribution deals with the influence of the operating loading on the flow characteristics of the hydraulic pump under laboratory conditions. In the test, a new toothed hydraulic pump and hydraulic oil with kinematic viscosity at 40°C, ν = 64.2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88a4207b3691d249c6489061fb98f921
https://doi.org/10.17531/ein.2022.3.19
https://doi.org/10.17531/ein.2022.3.19