W dniach 17-20 maja 2022 odbyła się w Stambule konferencja "8th 2022 International Conference on Control, Decision and Information Technology CoDIT'22" (http://codit2022.com/index.php).
Na konferencji przedstawiono referat opracowany w wyniku realizacji zadania 6 projektu RID: Hanus R., Zych M., Golijanek-Jędrzejczyk A.: "Signals Features Extraction in Radioisotope Liquid-Gas Flow Measurements using Autocorrelation Function", który będzie umieszczony w bazie IEEE Xplore oraz indeksowany w bazach Scopus i WoS.
Abstract:
Knowledge of the two-phase flow structure is essential for the proper conduct of industrial processes. Description of liquid-gas flow regimes is possible by using of data analysis in time, frequency, or state-space domain. In this research studies, the autocorrelation function is applied for analysis of signals obtained for liquid-gas flow by use gamma-ray absorption. The experiments were carried out on the laboratory hydraulic installation fitted with Am-241 radioactive source and scintillation probe with NaI(Tl) crystal. Four types of flow regimes as plug, slug, bubble, and transitional plug – bubble were studied in this work. It was found that the selected amplitudes of the normalized autocorrelation function are helpful to recognize the flow regime.