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Higher order dynamic mode decomposition of noisy experimental data: The flow structure of a zero-net-mass-flux jet
A method is presented to treat complex experimental flow data resulting from PIV. The
method is based on an appropriate combination of higher order singular value …
method is based on an appropriate combination of higher order singular value …
[HTML][HTML] On the experimental, numerical and data-driven methods to study urban flows
Understanding the flow in urban environments is an increasingly relevant problem due to its
significant impact on air quality and thermal effects in cities worldwide. In this review we …
significant impact on air quality and thermal effects in cities worldwide. In this review we …
Higher order dynamic mode decomposition of wind pressures on square buildings
Wind pressures on buildings with different aspect ratios were investigated via higher-order
dynamic mode decomposition (HODMD) in this study. Taken's embedding theorem was …
dynamic mode decomposition (HODMD) in this study. Taken's embedding theorem was …
Higher order dynamic mode decomposition to identify and extrapolate flow patterns
S Le Clainche, JM Vega - Physics of Fluids, 2017 - pubs.aip.org
This article shows the capability of using a higher order dynamic mode decomposition
(HODMD) algorithm both to identify flow patterns and to extrapolate a transient solution to …
(HODMD) algorithm both to identify flow patterns and to extrapolate a transient solution to …
A reduced-order model for compressible flows with buffeting condition using higher order dynamic mode decomposition with a mode selection criterion
This study proposes an improvement in the performance of reduced-order models (ROMs)
based on dynamic mode decomposition to model the flow dynamics of the attractor from a …
based on dynamic mode decomposition to model the flow dynamics of the attractor from a …
[HTML][HTML] Using modal decompositions to explain the sudden expansion of the mixing layer in the wake of a groyne in a shallow flow
The sudden expansion of the mixing layer created in the wake of a single groyne is
investigated using Particle Image Velocimetry (PIV). In the region of the sudden expansion a …
investigated using Particle Image Velocimetry (PIV). In the region of the sudden expansion a …
Flow around a hemisphere-cylinder at high angle of attack and low Reynolds number. Part II: POD and DMD applied to reduced domains
Three-dimensional direct numerical simulations (DNS) have been performed on a finite-size
hemisphere-cylinder model at angle of attack AoA= 20° and Reynolds numbers Re= 350 …
hemisphere-cylinder model at angle of attack AoA= 20° and Reynolds numbers Re= 350 …
On the topology patterns and symmetry breaking in two planar synthetic jets
This article studies the flow structures and main patterns driving the flow dynamics in one
and two planar synthetic jets. We perform numerical simulations at different Reynolds …
and two planar synthetic jets. We perform numerical simulations at different Reynolds …
Spatio-temporal flow structures in the three-dimensional wake of a circular cylinder
A new method to analyze spatio-temporal flow structures is presented. It consists on
applying a higher order dynamic mode decomposition sequentially, in time and space. The …
applying a higher order dynamic mode decomposition sequentially, in time and space. The …