A tutorial on the proper orthogonal decomposition
J Weiss - AIAA aviation 2019 forum, 2019 - arc.aiaa.org
This tutorial introduces the Proper Orthogonal Decomposition (POD) to engineering students
and researchers interested in its use in uid dynamics and aerodynamics. The objectives are …
and researchers interested in its use in uid dynamics and aerodynamics. The objectives are …
A review of experiments on stationary bluff body wakes
Experimental studies dealing with the wake of isolated stationary bluff bodies are reviewed.
After briefly recalling the pioneering works in this domain, the paper focuses on recent …
After briefly recalling the pioneering works in this domain, the paper focuses on recent …
Dynamic mode decomposition and reconstruction of tip leakage vortex in a mixed flow pump as turbine at pump mode
In the present work, the tip leakage vortex (TLV) in a mixed flow pump as turbine at pump
mode is decomposed and reconstructed by Dynamic Mode Decomposition (DMD) for the …
mode is decomposed and reconstructed by Dynamic Mode Decomposition (DMD) for the …
Universal outlier detection for PIV data
J Westerweel, F Scarano - Experiments in fluids, 2005 - Springer
An adaptation of the original median test for the detection of spurious PIV data is proposed
that normalizes the median residual with respect to a robust estimate of the local variation of …
that normalizes the median residual with respect to a robust estimate of the local variation of …
Nonlinear interaction between a precessing vortex core and acoustic oscillations in a turbulent swirling flame
The interaction of a helical mode with acoustic oscillations is studied experimentally in a
turbulent swirl-stabilized premixed flame. In addition to a precessing vortex core (PVC), the …
turbulent swirl-stabilized premixed flame. In addition to a precessing vortex core (PVC), the …
Decomposition of unsteady sheet/cloud cavitation dynamics in fluid-structure interaction via POD and DMD methods
Y Liu, Q Wu, B Huang, H Zhang, W Liang… - International Journal of …, 2021 - Elsevier
The objective of this paper is to study sheet/cloud cavitation dynamics in fluid-structure
interaction by experimental and numerical methods. The high-speed camera is applied to …
interaction by experimental and numerical methods. The high-speed camera is applied to …
[HTML][HTML] Instantaneous planar pressure determination from PIV in turbulent flow
R De Kat, BW Van Oudheusden - Experiments in fluids, 2012 - Springer
This paper deals with the determination of instantaneous planar pressure fields from velocity
data obtained by particle image velocimetry (PIV) in turbulent flow. The operating principles …
data obtained by particle image velocimetry (PIV) in turbulent flow. The operating principles …
Flow and aerodynamic noise control of a circular cylinder by local blowing
In this experimental study, the impact of symmetric local blowing on suppressing the vortex-
induced noise of a circular cylinder was investigated. A highly instrumented cylinder with …
induced noise of a circular cylinder was investigated. A highly instrumented cylinder with …
Experimental and numerical analysis of the bi-stable turbulent wake of a rectangular flat-backed bluff body
The wake dynamics of a rectangular flat-backed bluff body is studied using both the wind
tunnel experiment and Improved Delayed Detached Eddy Simulation (IDDES) at Re= 9.2× …
tunnel experiment and Improved Delayed Detached Eddy Simulation (IDDES) at Re= 9.2× …
Phase-resolved characterization of vortex–flame interaction in a turbulent swirl flame
The relation between flow field and flame structure of a turbulent swirl flame is investigated
using simultaneous particle image velocimetry (PIV) and planar laser-induced fluorescence …
using simultaneous particle image velocimetry (PIV) and planar laser-induced fluorescence …