Machine-learning methods for computational science and engineering

M Frank, D Drikakis, V Charissis - Computation, 2020 - mdpi.com
The re-kindled fascination in machine learning (ML), observed over the last few decades,
has also percolated into natural sciences and engineering. ML algorithms are now used in …

Identification of two-phase flow regime in the energy industry based on modified convolutional neural network

H Xu, T Tang, B Zhang, Y Liu - Progress in Nuclear Energy, 2022 - Elsevier
The identification of the two-phase flow regime is the most fundamental and crucial target of
fluid mechanics in the nuclear thermal-hydraulic analysis since the accuracy of fluid and …

Estimation of pressure drop of two-phase flow in horizontal long pipes using artificial neural networks

MS Shadloo, A Rahmat… - Journal of …, 2020 - asmedigitalcollection.asme.org
Gas–liquid two-phase flows through long pipelines are one of the most common cases
found in chemical, oil, and gas industries. In contrast to the gas/Newtonian liquid systems …

On the application of physics informed neural networks (PINN) to solve boundary layer thermal-fluid problems

H Bararnia, M Esmaeilpour - … Communications in Heat and Mass Transfer, 2022 - Elsevier
Deep neural network is a powerful technique in discovering the hidden physics behind the
transport phenomena through big-data training. In this study, the application of physic …

[HTML][HTML] Using statistical learning to close two-fluid multiphase flow equations for a simple bubbly system

M Ma, J Lu, G Tryggvason - Physics of Fluids, 2015 - pubs.aip.org
Direct numerical simulations of bubbly multiphase flows are used to find closure terms for a
simple model of the average flow, using Neural Networks (NNs). The flow considered …

Identification of liquid-gas flow regime in a pipeline using gamma-ray absorption technique and computational intelligence methods

R Hanus, M Zych, M Kusy, M Jaszczur… - Flow Measurement and …, 2018 - Elsevier
Liquid-gas flows in pipelines occur frequently in the mining, nuclear, and oil industry. One of
the non-contact techniques useful for studying such flows is the gamma ray absorption …

Flow regime identification of swirling gas-liquid flow with image processing technique and neural networks

L Liu, B Bai - Chemical Engineering Science, 2019 - Elsevier
Swirling flow is one of the commonly-recognized techniques to control working processes in
various engineering fields. A fundamental understanding of the swirling flow pattern is …

Non-intrusive classification of gas-liquid flow regimes in an S-shaped pipeline riser using a Doppler ultrasonic sensor and deep neural networks

SG Nnabuife, B Kuang, JF Whidborne… - Chemical Engineering …, 2021 - Elsevier
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 …

Performance comparison of artificial neural networks and expert systems applied to flow pattern identification in vertical ascendant gas–liquid flows

ES Rosa, RM Salgado, T Ohishi, N Mastelari - International Journal of …, 2010 - Elsevier
Instantaneous readouts of an electrical resistivity probe are taken in an upward vertical air–
water mixture. The signals are further processed to render the statistical moments and the …

Artificial neural network application for multiphase flow patterns detection: A new approach

M Al-Naser, M Elshafei, A Al-Sarkhi - Journal of Petroleum Science and …, 2016 - Elsevier
Multiphase flow measurement is a very challenging issue in process industry. There are
several techniques to estimate multiphase flow parameters. However, these techniques …