Network-based analysis of fluid flows: Progress and outlook
The network of interactions among fluid elements and coherent structures gives rise to the
incredibly rich dynamics of vortical flows. These interactions can be described with the use …
incredibly rich dynamics of vortical flows. These interactions can be described with the use …
Comparing different nonlinear dimensionality reduction techniques for data-driven unsteady fluid flow modeling
Computational fluid dynamics (CFD) is known for producing high-dimensional
spatiotemporal data. Recent advances in machine learning (ML) have introduced a myriad …
spatiotemporal data. Recent advances in machine learning (ML) have introduced a myriad …
Structural resilience evolution and vulnerability assessment of semiconductor materials supply network in the global semiconductor industry
Y Yu, D Ma, Y Wang - International Journal of Production Economics, 2024 - Elsevier
In the context of the complex global supply chain situation, which faces significant
challenges for the sustainable development of the semiconductor industry, such as energy …
challenges for the sustainable development of the semiconductor industry, such as energy …
Synchronization and chimeras in a network of four ring-coupled thermoacoustic oscillators
We take a complex systems approach to investigating experimentally the collective
dynamics of a network of four self-excited thermoacoustic oscillators coupled in a ring. Using …
dynamics of a network of four self-excited thermoacoustic oscillators coupled in a ring. Using …
Suppression of thermoacoustic instability by targeting the hubs of the turbulent networks in a bluff body stabilized combustor
In the present study, we quantify the vorticity interactions in a bluff body stabilized turbulent
combustor during the transition from combustion noise to thermoacoustic instability via …
combustor during the transition from combustion noise to thermoacoustic instability via …
Formation mechanism of high-frequency combustion oscillations in a model rocket engine combustor
We study the formation mechanism of high-frequency combustion oscillations in a model
rocket combustor from the viewpoints of symbolic dynamics and complex networks. The flow …
rocket combustor from the viewpoints of symbolic dynamics and complex networks. The flow …
Large-to-small scale frequency modulation analysis in wall-bounded turbulence via visibility networks
G Iacobello, L Ridolfi, S Scarsoglio - Journal of Fluid Mechanics, 2021 - cambridge.org
Scale interaction is studied in wall-bounded turbulence by focusing on the frequency
modulation (FM) mechanism of the large scales on small-scale velocity fluctuations. Different …
modulation (FM) mechanism of the large scales on small-scale velocity fluctuations. Different …
Coherent structures at the origin of time irreversibility in wall turbulence
Time irreversibility is a distinctive feature of non-equilibrium phenomena such as turbulent
flows, where irreversibility is mainly associated with an energy cascade process. The …
flows, where irreversibility is mainly associated with an energy cascade process. The …
[HTML][HTML] Computational study of three-dimensional Lagrangian transport and mixing in a stirred tank reactor
C Weiland, E Steuwe, J Fitschen, M Hoffmann… - Chemical engineering …, 2023 - Elsevier
The detection of compartments and dead zones as well as the estimation of the mixing
efficiency in stirred tanks are of vital interest for a variety of biochemical and chemical …
efficiency in stirred tanks are of vital interest for a variety of biochemical and chemical …
Identifying dominant flow features from very-sparse Lagrangian data: a multiscale recurrence network-based approach
G Iacobello, DE Rival - Experiments in fluids, 2023 - Springer
Realistic fluid flow problems often require that Lagrangian tracers are deployed in a sparse
or very-sparse manner, such as for oceanic and atmospheric flows where large-scale motion …
or very-sparse manner, such as for oceanic and atmospheric flows where large-scale motion …