Flow pattern recognition in corrugated channels between circular plates

Autor: Ke Wang, Peng-Fei Wu, Bing Hu
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Measurement: Sensors, Vol 13, Iss , Pp 100034- (2021)
Druh dokumentu: article
ISSN: 2665-9174
DOI: 10.1016/j.measen.2020.100034
Popis: The path of the fluids in corrugated channels between circular plates is an arc of varying length, i.e. the flow direction firstly disperses and then converges. However, there is a shortage of data on the flow structures in these channels. In the present study, we experimentally investigate the flow patterns and pressure drop of two-phase flow in corrugated channels between circular platess. According to the observation, bubbly flow, slug flow, film flow and churn flow are sequentially defined. By analyzing the power spectral density of the flow patterns, the RBF neural network model is built for the flow pattern identification.
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