POD analysis of the unsteady behavior of blade wake under the influence of laminar separation vortex shedding in a compressor cascade

L Shi, H Ma, X Yu - Aerospace Science and Technology, 2020 - Elsevier
When the laminar-to-turbulent transition occurs close to the blade trailing edge, the periodic
passage of shear layer roll-up vortices over the trailing edge would influence the unsteady …

Detection of face spoofing using visual dynamics

S Tirunagari, N Poh, D Windridge… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Rendering a face recognition system robust is vital in order to safeguard it against spoof
attacks carried out using printed pictures of a victim (also known as print attack) or a …

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 …

Atmospheric low swirl burner flow characterization with stereo PIV

M Legrand, J Nogueira, A Lecuona, S Nauri… - Experiments in …, 2010 - Springer
The lean premixed prevaporized (LPP) burner concept is now used in most of the new
generation gas turbines to reduce flame temperature and pollutants by operating near the …

Flow temporal reconstruction from non-time-resolved data part I: mathematic fundamentals

M Legrand, J Nogueira, A Lecuona - Experiments in fluids, 2011 - Springer
At least two circumstances point to the need of postprocessing techniques to recover lost
time information from non-time-resolved data: the increasing interest in identifying and …

Flow characteristics of slat cove fillers

HK Jawahar, R Theunissen, M Azarpeyvand… - Aerospace Science and …, 2020 - Elsevier
Abstract Experimental measurements using Particle Image Velocimetry were carried out to
understand the flow characteristics of a 30P30N high-lift airfoil with and without slat cove …

High frame rate ultrasound particle image velocimetry for estimating high velocity flow patterns in the left ventricle

J Voorneveld, A Muralidharan, T Hope… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Echocardiographic determination of multicomponent blood flow dynamics in the left ventricle
remains a challenge. In this paper, we compare contrast enhanced, high frame rate …

Proper orthogonal decomposition-based spatial refinement of TR-PIV realizations using high-resolution non-TR-PIV measurements

C He, Y Liu - Experiments in Fluids, 2017 - Springer
A proper orthogonal decomposition (POD)-based spatial refinement approach is proposed
to increase the resolution of time-resolved particle image velocimetry (TR-PIV) realizations …

Experimental study of transient air distribution of a jet collision region in an aircraft cabin mock-up

J Li, J Liu, X Cao, N Jiang - Energy and Buildings, 2016 - Elsevier
In commercial airliner, the mixing air distribution system in which air enters the cabin from
the multi-slot diffusers underneath the luggage compartments and exhausted near the floor …

Upstream shear-layer stabilisation via self-oscillating trailing edge flaplets

E Talboys, C Brücker - Experiments in Fluids, 2018 - Springer
The flow around a symmetric aerofoil (NACA 0012) with an array of flexible flaplets attached
to the trailing edge has been investigated at Reynolds numbers of 100,000–150,000 using …