High speed imaging in fundamental and applied combustion research

V Sick - Proceedings of the Combustion Institute, 2013 - Elsevier
This overview presents examples of applications of high frame rate imaging diagnostics in
fundamental and applied combustion research. Progress in the performance of high frame …

Data reconstruction for complex flows using AI: Recent progress, obstacles, and perspectives

M Buzzicotti - Europhysics Letters, 2023 - iopscience.iop.org
In recent years the fluid mechanics community has been intensely focused on pursuing
solutions to its long-standing open problems by exploiting the new machine learning (ML) …

Multi-scale proper orthogonal decomposition of complex fluid flows

MA Mendez, M Balabane, JM Buchlin - Journal of Fluid Mechanics, 2019 - cambridge.org
Data-driven decompositions are becoming essential tools in fluid dynamics, allowing for
tracking the evolution of coherent patterns in large datasets, and for constructing low-order …

Extended proper orthogonal decomposition: a tool to analyse correlated events in turbulent flows

J Boree - Experiments in fluids, 2003 - Springer
A tool to analyse correlated events in turbulent flows based on an extended proper
orthogonal decomposition (POD) is proposed in this paper. A general definition of extended …

Model reduction for real-time fluids

A Treuille, A Lewis, Z Popović - ACM Transactions on Graphics (TOG), 2006 - dl.acm.org
We present a new model reduction approach to fluid simulation, enabling large, real-time,
detailed flows with continuous user interaction. Our reduced model can also handle moving …

Use of proper orthogonal decomposition for time interpolation from PIV data: Application to the cycle-to-cycle variation analysis of in-cylinder engine flows

P Druault, P Guibert, F Alizon - Experiments in fluids, 2005 - Springer
Based on time-resolved PIV (TRPIV) data, a new proper orthogonal decomposition (POD)
application is developed to recover the time information between two consecutive PIV time …

Multi-scale reconstruction of turbulent rotating flows with proper orthogonal decomposition and generative adversarial networks

T Li, M Buzzicotti, L Biferale, F Bonaccorso… - Journal of Fluid …, 2023 - cambridge.org
Data reconstruction of rotating turbulent snapshots is investigated utilizing data-driven tools.
This problem is crucial for numerous geophysical applications and fundamental aspects …

Proper orthogonal decomposition, dynamic mode decomposition, wavelet and cross wavelet analysis of a sloshing flow

T Pagliaroli, F Gambioli, F Saltari, J Cooper - Journal of Fluids and …, 2022 - Elsevier
Internal hydrodynamics and its coupling with structural dynamics are non-negligible
processes in the design phase of aerospace systems. An improved understanding of the …

Multiscale proper orthogonal decomposition (mPOD) of TR-PIV data—a case study on stationary and transient cylinder wake flows

MA Mendez, D Hess, BB Watz… - … Science and Technology, 2020 - iopscience.iop.org
Data-driven decompositions of particle image velocimetry (PIV) measurements are widely
used for a variety of purposes, including the detection of coherent features (eg vortical …

Spatio-temporal structure and cycle to cycle variations of an in-cylinder tumbling flow

M Voisine, L Thomas, J Borée, P Rey - Experiments in fluids, 2011 - Springer
The aim of this paper is to make use of PIV and high-speed PIV in a research engine of
moderate tumbling ratio in order to analyze both the spatial structure of the flow and its …