Zobrazeno 1 - 10
of 13
pro vyhledávání: '"František Dzianik"'
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Journal of Mechanical Engineering, Vol 71, Iss 2, Pp 109-120 (2021)
A number of industrial operations are linked to mass transfer. The mass transfer coefficient value is necessary to know when designing the industrial equipment in which mass transfer occurs. There are various mass transfer coefficients, as well as eq
Externí odkaz:
https://doaj.org/article/698d3afaec4046d1b3d2ada7638e7523
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Journal of Mechanical Engineering, Vol 71, Iss 1, Pp 51-60 (2021)
The recuperative heat exchangers are an important part of the industrial plants. There are a number of such heat exchangers that differ in the arrangement of the streams. The knowledge of the flow arrangement of the streams is very important from a p
Externí odkaz:
https://doaj.org/article/f0d048ec912c4ba3937a47b39f6dfbab
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Journal of Mechanical Engineering, Vol 70, Iss 1, Pp 47-56 (2020)
The heat exchangers are used to heat or cool the material streams. To calculate the heat exchanger, it is important to know the type of heat exchanger and its operating characteristic. This characteristic determines one of the key variables (e.g., F,
Externí odkaz:
https://doaj.org/article/a0a8cfea9e234e52855f77f8f349fd23
Autor:
František Dzianik, Štefan Gužela
Publikováno v:
Strojnícky časopis - Journal of Mechanical Engineering. 73:43-54
Technological parameters of the activation process in wastewater treatment plant activation systems are analyzed for basic bioreactor configurations, for the chemostat and for the plug flow, both with the recirculation of concentrated activated sludg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d3feed0ab384e8327c5d3f6d947a802
https://doi.org/10.2478/scjme-2023-0004
https://doi.org/10.2478/scjme-2023-0004
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Strojnícky časopis - Journal of Mechanical Engineering. 72:73-80
When performing calculations of any technological equipment or processes, one works with different types of equations. Equations can be written in various forms, while in the older literature one can also encounter equations that are dimensionally no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a59e64d87421e7886057381907081b5
https://doi.org/10.2478/scjme-2022-0017
https://doi.org/10.2478/scjme-2022-0017
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Strojnícky časopis - Journal of Mechanical Engineering. 72:55-68
Various factors affect the processes that take place in the devices. Knowledge of these factors is important, especially for technical practice. If these were omitted in the design of the device, the expected changes in the properties of the substanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c1fb3655f172933adb2d10ededfc743
https://doi.org/10.2478/scjme-2022-0006
https://doi.org/10.2478/scjme-2022-0006
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Chemical and Biochemical Engineering Quarterly
Volume 36
Issue 3
Volume 36
Issue 3
In the literature, different calculation relationships are often presented to describe the same process taking place in the given equipment. This article presents the different forms of the correction factor (Ackermann correction factor) used in desc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41056c6e99dd7aa6000de6ba7584d628
https://hrcak.srce.hr/file/417646
https://hrcak.srce.hr/file/417646
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 1, Pp 39-50 (2019)
The paper presents a comparison of the process properties of two types of the heat exchangers designed for the heat removal from a high temperature helium cooling loop with steady natural circulation of helium. The first considered heat exchanger is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abce5bf53f09d64c44dada08e5dd3e9f
https://doaj.org/article/687d2ab7c16847ee8a606df6b95f82f0
https://doaj.org/article/687d2ab7c16847ee8a606df6b95f82f0
Autor:
Štefan Gužela, František Dzianik
Publikováno v:
Journal of Mechanical Engineering, Vol 68, Iss 3, Pp 249-260 (2018)
There are the various types of heat exchangers. The selection of the heat exchanger right type is the first basic assumption for its optimal operation. The heat exchanger calculation itself is another prerequisite for its optimal operation. This arti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e2f960570e039035618ed0a888e039d
https://doaj.org/article/54a9c3fd2fd9447bbfe5da4883999f93
https://doaj.org/article/54a9c3fd2fd9447bbfe5da4883999f93
Publikováno v:
Journal of Mechanical Engineering, Vol 68, Iss 1, Pp 1-10 (2018)
The paper deals with the process properties in terms of the heat transfer, i.e. the thermal performance of the thermal-process units within a helium loop intended for the testing of the decay heat removal (DHR) from the model of the gas-cooled fast r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2c62e16b1473b798d8592cb4e5ff825
https://doi.org/10.2478/scjme-2018-0001
https://doi.org/10.2478/scjme-2018-0001