Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Krystian Czernek"'
Autor:
Mariusz Graba, Jarosław Mamala, Andrzej Bieniek, Andrzej Augustynowicz, Krystian Czernek, Andżelika Krupińska, Sylwia Włodarczak, Marek Ochowiak
Publikováno v:
Energies, Vol 16, Iss 14, p 5571 (2023)
In this paper, particular attention is paid to an advanced variant of the plug-in hybrid electric vehicle, known as PHEV, which combines two functionalities: the vehicle’s internal combustion engine (ICE) and the electric motor. The study described
Externí odkaz:
https://doaj.org/article/8a92adf0ead047279234cdb7da7e6c4e
Autor:
Ivan Pavlenko, Serhii Kononenko, Krystian Czernek, Stanisław Witczak, Sergey Dobrotvorskiy, Yevhenia Basova, Vitalii Ivanov, Andżelika Krupińska, Magdalena Matuszak, Sylwia Włodarczak, Marek Ochowiak
Publikováno v:
Energies, Vol 16, Iss 3, p 1511 (2023)
Ensuring the vibration reliability of power equipment is one of the fundamental problems in modern power machinery. This problem has become more critical due to a permanent increase in the machining performance of high-speed milling of axial turbine
Externí odkaz:
https://doaj.org/article/d05fed422aa148ee8e37c9333b21ca56
Autor:
Volodymyr Grudz, Yaroslav Grudz, Ivan Pavlenko, Oleksandr Liaposhchenko, Marek Ochowiak, Vasyl Pidluskiy, Oleksandr Portechyn, Mykola Iakymiv, Sylwia Włodarczak, Andżelika Krupińska, Magdalena Matuszak, Krystian Czernek
Publikováno v:
Energies, Vol 16, Iss 2, p 986 (2023)
The aim of the article is the development of methods for optimal overhaul planning of compressor station equipment. Nowadays, due to uncertainties in the forecast of gas supply flow rates, increasing the reliability and energy efficiency of main gas
Externí odkaz:
https://doaj.org/article/6943d39f6ba94d25bcecddc29d968ed2
Autor:
Muhammad Irfan, Sharjeel Waqas, Javed Akbar Khan, Saifur Rahman, Izabela Kruszelnicka, Dobrochna Ginter-Kramarczyk, Stanislaw Legutko, Marek Ochowiak, Sylwia Włodarczak, Krystian Czernek
Publikováno v:
Energies, Vol 15, Iss 10, p 3523 (2022)
The rotating biological contactor (RBC) is resistant to toxic chemical and shock loadings, and this results in significant organic and nutrient removal efficiencies. The RBC system offers a low-energy footprint and saves up to 90% in energy costs. Du
Externí odkaz:
https://doaj.org/article/05c219ec2fb3489f9bcfa1a129a91703
Autor:
Krystian Czernek, Marek Ochowiak, Daniel Janecki, Tomasz Zawilski, Leszek Dudek, Stanisław Witczak, Andżelika Krupińska, Magdalena Matuszak, Sylwia Włodarczak, Michał Hyrycz, Ivan Pavlenko
Publikováno v:
Energies, Vol 14, Iss 23, p 7852 (2021)
The removal of solids is the most important step when treating rainwater. The article evaluates two designs of sedimentation tanks that can be used for the continuous separation of fine particles from water: OS—standard sedimentation tanks, and OW
Externí odkaz:
https://doaj.org/article/d6cfb6d84d074f2593689bbf80bd3119
Autor:
Krystian Czernek, Michał Hyrycz, Andżelika Krupińska, Magdalena Matuszak, Marek Ochowiak, Stanisław Witczak, Sylwia Włodarczak
Publikováno v:
Energies, Vol 14, Iss 10, p 2876 (2021)
This paper presents issues in the field of theory, construction, calculations, as well as the design of effervescent-swirl atomizers. The results of experimental studies of spraying liquids with different physico-chemical properties for this type of
Externí odkaz:
https://doaj.org/article/15d9b8dfbeed4a2880d770cc9884953b
Publikováno v:
Energies, Vol 14, Iss 1, p 30 (2020)
The paper presents the results of a study concerned with the hydrodynamics of an annular downward multiphase flow of gas and two mutually non-mixing liquids through a vertical pipe with a diameter of 12.5 mm. The air, oil and water were used as worki
Externí odkaz:
https://doaj.org/article/cc77a7f3ce6b4f7fa88737332f6f6d35
Autor:
Krystian Czernek, Stanisław Witczak
Publikováno v:
Energies, Vol 13, Iss 24, p 6529 (2020)
The paper presents the characteristics of the original optoelectronic system for measuring the values of hydrodynamics of two-phase downward gas-very viscous liquid flow. The measurement methods and results of the research on selected values describi
Externí odkaz:
https://doaj.org/article/d4473a8ade994034a670a4a0c51bad7c
Publikováno v:
Energies, Vol 13, Iss 23, p 6309 (2020)
Aerosol is a multiphase system, created as a result of the dispersion of a liquid in a gaseous medium. The atomized liquids are most often water and fuel; however, they can be any other substance. Even a small addition of a substance that changes the
Externí odkaz:
https://doaj.org/article/6732eff1022549d68eaaf91e288effdc
Autor:
Krystian Czernek, Stanisław Witczak
Publikováno v:
Energies, Vol 13, Iss 21, p 5709 (2020)
This paper presents the results of analyses of the impact of heat transfer conditions on the hydrodynamics of downward co-current annular flow in vertical tubes of very viscous liquid and gas. The research was conducted within the range of gas veloci
Externí odkaz:
https://doaj.org/article/5e4ced93ce834021a0810d679417269e