Statistical characterization of horizontal slug flow using snapshot proper orthogonal decomposition

M Olbrich, M Bär, K Oberleithner, S Schmelter - International Journal of …, 2021 - Elsevier
Slug flow is an intermittent and complex gas-liquid flow pattern, that can cause severe
problems in industrial operations and lead to large uncertainties in multiphase flow …

[HTML][HTML] Deep learning based liquid level extraction from video observations of gas–liquid flows

M Olbrich, L Riazy, T Kretz, T Leonard… - International Journal of …, 2022 - Elsevier
The slug flow pattern is one of the most common gas–liquid flow patterns in multiphase
transportation pipelines, particularly in the oil and gas industry. This flow pattern can cause …

On the influence of inlet perturbations on slug dynamics in horizontal multiphase flow—a computational study

S Schmelter, S Knotek, M Olbrich, A Fiebach, M Bär - Metrologia, 2021 - iopscience.iop.org
When multiphase flows are modeled numerically, complex geometrical and operational
features of the experiments, such as the phase mixing section, are often not resolved in …

[HTML][HTML] PIV experimental study on natural convective flows at high Rayleigh numbers in industrial buildings

J Liu, J Liu, J Li - Building and Environment, 2024 - Elsevier
High heat loads in industrial buildings potentially form strong natural convective flows.
These flows exhibit significant unsteadiness and anisotropy, which can profoundly impact …

PIV experimental analysis of the escape phenomenon of air spraying jet in factories

J Liu, L Zhao, Q Wang, N Jiang, J Liu - Journal of Building Engineering, 2024 - Elsevier
Inefficient air spraying can release a large amount of paint particles from a spraying jet,
which can seriously endanger the health of operators. The flow field characteristics of air …

The effect of air velocity on slugs in a confined channel

H Adouni, Y Chouari, W Kriaa, H Bournot - Flow Measurement and …, 2021 - Elsevier
The present work focuses on the study of slugs occurring in a two-phase flow of a confined
rectangular channel: conditions of appearance and effect on the flow behavior. Three …

[PDF][PDF] Understanding the influence of pressure disturbance on the transition of stratified to slug flow

P Mahyawansi, CX Lin, AS Leon - 7th thermal and fluids engineering …, 2022 - par.nsf.gov
The formation of slug flow in horizontal pipes governs the characteristics of geyser events in
storm sewers. In this work, horizontal pipe is decoupled from the vertical pipe, and the newly …

[HTML][HTML] Comparing temporal characteristics of slug flow from tomography measurements and video observations

M Olbrich, A Hunt, T Leonard, DS van Putten, M Bär… - Measurement …, 2021 - Elsevier
In industrial operations, the slug flow pattern can lead to serious problems, that are mostly
caused by the liquid slugs of the flow. Hence, a detailed description of the slug flow pattern …