Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Świsulski Dariusz"'
Publikováno v:
ITM Web of Conferences, Vol 28, p 01038 (2019)
The paper presents studies on the influence of probability distributions on the expanded uncertainty of the resistance measurement. Choosing the correct probability distribution is very important to estimate of measurement uncertainty. The paper pres
Externí odkaz:
https://doaj.org/article/9554b0c8c104491e8515698b85b7fbc1
Autor:
Zych Marcin, Hanus Robert, Jaszczur Marek, Golijanek-Jędrzejczyk Anna, Świsulski Dariusz, Roshani Gholam H.
Publikováno v:
EPJ Web of Conferences, Vol 213, p 02105 (2019)
The article presents the analysis of signals from a radiometric system consisting of two scintillation probes and two gamma radiation sealed sources. Calculations and interpretation were carried out for the bubble flow of the water-air mixture in the
Externí odkaz:
https://doaj.org/article/73a4b8f3c3234ba5bec1b6c1f6466e50
Publikováno v:
EPJ Web of Conferences, Vol 213, p 02023 (2019)
Knowledge of the structure of a flow is significant for the proper conduct of a number of industrial processes. In this case, a description of a two-phase flow regimes is possible by use of the time-series analysis in time, frequency and state-space
Externí odkaz:
https://doaj.org/article/2b46d5542cb74f7497b8a039b1ad8451
Publikováno v:
EPJ Web of Conferences, Vol 213, p 02022 (2019)
Standard orifice flowmeters are widely used in the chemical and energy industry. Therefore, it is essential to know how accurate the measurements made with these instruments are. The paper presents an estimation of measurement uncertainty of a liquid
Externí odkaz:
https://doaj.org/article/5705dc5db5df4d32b5ba695fa8a5236c
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02124 (2018)
To determine the parameters of two-phase flows using radioisotopes, usually two detectors are used. Knowing the distance between them, the velocity of the dispersed phase is calculated based on time delay estimation. Such a measurement system require
Externí odkaz:
https://doaj.org/article/c57e90901dee47f38351b131c93eaaf0
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02032 (2018)
The paper presents application of the gamma-absorption method to a two-phase liquid-gas flow investigation in a horizontal pipeline. The water-air mixture was examined by a set of two Am-241 radioactive sources and two NaI(Tl) scintillation probes. F
Externí odkaz:
https://doaj.org/article/ffe19d3b08264f48acb0435c05276ac7
Autor:
Zych Marcin, Hanus Robert, Jaszczur Marek, Świsulski Dariusz, Petryka Leszek, Jodłowski Paweł, Zych Piotr
Publikováno v:
EPJ Web of Conferences, Vol 180, p 02123 (2018)
The rapid development of tomography methods particularly electrical, X and gamma rays allows for a wide range of the information about flow structure. However, all of such methods are quite complicated. At the same time much simpler systems as the me
Externí odkaz:
https://doaj.org/article/5ae7b56e5dd149e7b9c7b433dbe37978
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02030 (2017)
The article presents estimation of measurement uncertainty of a liquid mass flow using the orifice plate. This subject is essential because of the widespread use of this type of flow meters, which renders not only the quantitative estimation but also
Externí odkaz:
https://doaj.org/article/a05d77f2d2af45f78166b1939f508533
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02124 (2017)
One of the simplest and commonly used instruments for measuring the flow of homogeneous substances is the rotational flow meter. The main part of such a device is a rotor (vane or screw) rotating at a speed which is the function of the fluid or gas f
Externí odkaz:
https://doaj.org/article/53aadca866464d1093582e001142d0bf
Autor:
Petryka Leszek, Mosorov Volodymyr, Zych Marcin, Hanus Robert, Sobota Jerzy, Jaszczur Marek, Świsulski Dariusz
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02092 (2017)
The greatest part of industrial mass transfer is based on continuous transportation of different substances throughout especially constructed installations. In that kind of practice, a flow of such mass in each part determines the process unit and ca
Externí odkaz:
https://doaj.org/article/cb51f50ad96f4aa499909b7aa5f27461