Non-intrusive classification of gas-liquid flow regimes in an S-shaped pipeline riser using a Doppler ultrasonic sensor and deep neural networks
The problem of predicting the regime of a two-phase flow is considered. An approach is
proposed that classifies the flow regime using Deep Neural Networks (DNNs) operating on …
proposed that classifies the flow regime using Deep Neural Networks (DNNs) operating on …
Machine learning classification of flow regimes in a long pipeline-riser system with differential pressure signal
Q Xu, C Liu, X Wang, Y Cao, H Yu, W Li… - Chemical Engineering …, 2021 - Elsevier
Accurate classification of flow regimes in pipeline-riser system is a promising approach for
flow assurance in offshore oil fields. Experiments on two-phase flow regimes in a 1657 m …
flow assurance in offshore oil fields. Experiments on two-phase flow regimes in a 1657 m …
[HTML][HTML] Gas-liquid flow regimes identification using non-intrusive Doppler ultrasonic sensor and convolutional recurrent neural networks in an s-shaped riser
The problem of gas-liquid (two-phase) flow regime identification in an S-shaped riser using
an ultrasonic sensor and convolutional recurrent neural networks (CRNN) is addressed …
an ultrasonic sensor and convolutional recurrent neural networks (CRNN) is addressed …
Intelligent recognition of severe slugging in a long-distance pipeline-riser system
In this work, experiments on flow regimes during two-phase flow in a long-distance pipeline-
riser system were carried out. The test loop with inner diameter 46 mm consists of a long …
riser system were carried out. The test loop with inner diameter 46 mm consists of a long …
Computer vision-based classification of flow regime and vapor quality in vertical two-phase flow
This paper presents a method to classify flow regime and vapor quality in vertical two-phase
(vapor-liquid) flow, using a video of the flow as the input; this represents the first high …
(vapor-liquid) flow, using a video of the flow as the input; this represents the first high …
Gas-liquid vertical pipe flow patterns convolutional neural network classification using experimental advanced wire mesh sensor images
Flow pattern identification for simultaneous gas-liquid flow in pipes is a central problem in
the petroleum industry. However, there are many conventional methods used for flow …
the petroleum industry. However, there are many conventional methods used for flow …
Characterisation and classification of gas-liquid two-phase flow using conductivity probe and multiple optical sensors
S Chakraborty, PK Das - International Journal of Multiphase Flow, 2020 - Elsevier
Attempts have been made for identification and classification of regimes for upward air-water
two-phase flow fusing the response from multiple sensors. A needle type conductivity probe …
two-phase flow fusing the response from multiple sensors. A needle type conductivity probe …
Digital image analysis of gas-liquid flow in a cross-corrugated plate heat exchanger channel: A feature-based approach on various two-phase flow patterns
S Buscher - International Journal of Multiphase Flow, 2022 - Elsevier
High-resolution photographs of the air-water flow in a transparent cross-corrugated channel
are analyzed using digital image processing. Gas-liquid distribution is controlled via several …
are analyzed using digital image processing. Gas-liquid distribution is controlled via several …
Chrono-photographic visualization and characterization of the flow regimes in rewetting by bottom flooding
Many engineering applications encounter the highly complicated rewetting phenomenon.
The complexity of the process arises as the phenomenon is highly transient and possesses …
The complexity of the process arises as the phenomenon is highly transient and possesses …
High-accuracy recognition of gas–liquid two-phase flow patterns: A Flow–Hilbert–CNN hybrid model
P Zhang, X Cao, F Peng, Y Xu, D Guo, X Li… - Geoenergy Science and …, 2023 - Elsevier
In multiphase flow pipelines, the timely and precise identification of flow pattern
characteristics is crucial to guide industrial production, assess pipeline safety, and facilitate …
characteristics is crucial to guide industrial production, assess pipeline safety, and facilitate …