Experiments in Fluids

Article	Citations
A simplified photogrammetry procedure for quantitative on- and off-surface flow topology studies over 3D surfaces: application to a Gaussian bump geometry	87
PIV/PLIF investigation of unsteady turbulent flow and mixing behind a model gas turbine combustor	37
Experimental study on wake flows of a live fish with time-resolved tomographic PIV and pressure reconstruction	33
Comparative full-field velocimetry of liquid flow within monolithic catalyst carriers via CFD simulations and MRV measurements	31
Entrapment and cross-flow transport of air bubbles by a hydrophobic strip in a turbulent channel flow	29
Experiments on the development of natural disturbances in a hypersonic boundary layer on surfaces with microgrooves	28
Determination of unsteady wing loading using tuft visualization	28
Effects of roughness on a turbulent boundary layer in hypersonic flow	27
Flow characteristics of a Francis turbine under deep part-load and various no-load conditions	26
Deep velocimetry: Extracting full velocity distributions from projected images of flowing media	26
Ultrasonic velocity profiler applied to explore viscosity–pressure fields and their coupling in inelastic shear-thinning vortex streets	26
Experimental investigation of extreme skin friction events in polymer drag-reduced turbulent boundary layers	25
Controlled generation of single microbubbles	24
The flow topology transition of liquid–liquid Taylor flows in square microchannels	24
Pulse-burst tomographic PIV of an impulsively started cylinder wake in a shock tube	24
Kernelized Lagrangian particle tracking	23
A comparative study of the immiscibility effect on liquid drop impacting onto very thin films	23
Double refractive particle tracking and sizing	22
Bell-cup serrations and their effect on atomization in electrostatic rotating bell atomizers	22
Experimental investigation of the pre–Darcy regime	22
Active control of a 3-D flow separation induced by a transonic shock	21
Correction to: Visualization and image analysis of droplet puffing and micro-explosion in spray-flame synthesis of iron oxide nanoparticles	21
On formation and breakup of jets during droplet impact on oscillating substrates	20
Rotating three-dimensional velocimetry	20
Ray tracing-based PIV of turbulent flows in roughened circular channels	19

Optimization of a SPIV experiment for derivative moments assessment in a turbulent boundary layer	19
Flame image velocimetry: seedless characterization of post-reflected-shock velocities in a shock-tube	18
On the closure of Collar’s triangle by optical diagnostics	18
On-site aerodynamics using stereoscopic PIV and deep optical flow learning	17
Incomplete fluid–structure coupling mechanism of a flexible membrane wing	17
Wake Interactions of a Small Uncrewed Aerial System with a Moving Vehicle	17
Effects of boundary layer thickness on the estimation of equivalent sandgrain roughness in zero-pressure-gradient boundary layers	17
Mack-mode instabilities on a cooled flared cone with discrete roughness elements at Mach 6	17
Internal wave field generated by oscillating rough topography	17
Volumetric wake investigation of a free-flying quadcopter using Shake-The-Box Lagrangian particle tracking	17
Effect of sinusoidal vertical gust on the pressure distributions on and flow structures around a rectangular cylinder	16
Strength and timing of primary and secondary vortices generated by a rotating plate	16
Accurately predicting turbulent heat transfer over rough walls: a review of measurement equipment and methods	16
In situ measurement of wave attractor induced forces	16
Flow sensors for on-chip microfluidics: promise and challenges	15
Investigation of the Richtmyer–Meshkov instability using digital holography in the context of catastrophic aerobreakup	15
Exploring the capabilities of active grids	15
Spatio-temporal characterization of the three-dimensional wave dynamics in falling film flows over rectangular corrugations	15
Investigation of tyre rim protectors on the aerodynamics of a passenger vehicle	15
Application of fast-response pressure sensitive paint to low-speed vortical flow at high angles of attack	15
Divergence–curl correction for pressure field reconstruction from acceleration in turbulent flows	15
Experimental study of how far blood spatter stains on fabrics can be found from the blood source, and relevance to crime scene reconstruction	15
Effect of 3D-bioprinted droplet impact dynamics on a pre-printed soft hydrogel matrix	15
Space debris interaction across a two-dimensional oblique shock wave	15
A study of the time-resolved structure of the vortices shed into the wake of an isolated F1 car wheel	14
Controlling upwards and downwards gust loads on aerofoils by pitching	14
Particle mass flow determination in dust-laden supersonic flows by means of simultaneous application of optical measurement techniques	14
Improving depth uncertainty in plenoptic camera-based velocimetry	14
Dynamics and entrainment mechanism of the jet flows from an elliptical nozzle: time-resolved tomographic PIV measurements	14
Size effects of vane-type rectangular vortex generators installed on high-lift swept-back wing flap on lift force and flow fields	14
Automatic separation of laminar-turbulent flows on aircraft wings and stabilisers via adaptive attention butterfly network	14
Drag reduction mechanisms on a generic square-back vehicle using an optimised yaw-insensitive base cavity	14
Focused, high-speed liquid jets induced via low-voltage sparks in capillary tubes	14
Three-dimensional characterization of Reynolds shear stress in near-wall coherent structures of polymer drag reduced turbulent boundary layers	13
On the micro-PIV accuracy and reliability utilizing non-Gaussian particle images	13
Pyramidal deep-learning network for dense velocity field reconstruction in particle image velocimetry	13
Assessment of particle image velocimetry applied to high-speed organic vapor flows	13
Effects of salt concentration on top wall bubble injection in a turbulent channel flow: bubble dynamics and wall drag reduction	13
Measurements and modelling of the residual mass upon impact of supercooled liquid drops	13
Attenuation of thermoacoustic instabilities in a swirl-stabilized NH3–CH4–air combustor with secondary air injection	13
Ray-tracing analysis of shadowgraph and diffuse back-illumination extinction imaging of a synthetic GDI spray	13
Aerodynamic optimization of a generic light truck under unsteady conditions using gradient-enriched machine learning control	12
Rheological characterization and flow reconstruction of polyvinylpyrrolidone aqueous solutions by means of velocity profiling-based rheometry	12
Upper part-load instability in a reduced-scale Francis turbine: an experimental study	12
A modified Richardson–Lucy deconvolution for rapid reconstruction of light field μPIV	12
A combined optical diagnostic based on ultraviolet absorption and planar laser-induced fluorescence for quantification of vapor concentration distributions in fuel sprays	12
Optical spinning rheometry test on viscosity curves of less viscous fluids at low shear rate range	12
Interferometric laser imaging for respiratory droplets sizing	12
Three-dimensional pressure field measurement on turbine guide vanes using a dynamic distortion correction endoscopic pressure-sensitive paint technique	12
Numerical and experimental study on turbulence statistics in a large fan-stirred combustion vessel	12

Attenuation of the acoustic noise radiated by a compressible boundary layer through injection of a vibrationally active gas	11
Separated flow around half-submerged horizontal circular cylinders at different Reynolds numbers	11
Characterization of a high-pressure flame facility using high-speed chemiluminescence and OH LIF imaging	11
Measurements and analysis of hypersonic tripped boundary layer turbulence	11
Contactless pressure measurement of an underwater shock wave in a microtube using a high-resolution background-oriented schlieren technique	11
Hydraulic characterization of sandpaper roughness	11
Gas density evolution and recirculation after a nanosecond pulsed discharge: experimental and computational results	11
Large-scale free-piston-driven multi-mode shock expansion tunnel	11
Leveraging optical activity in visualizing particle-laden flows	11
Transient dynamics of laminar separation bubble formation and bursting	11
Investigation of particle laden gravity currents using the light attenuation technique	11
Deep learning-based image segmentation for instantaneous flame front extraction	10
Thanks to our reviewers	10
Friction Velocity Determination Techniques in Turbulent Boundary Layers with Miniature Vortex Generators	10
Investigation of visible to near-infrared high-speed cameras for thermography in hypersonic testing	10
A bluff body flow control experiment with distributed actuation and genetic algorithm-based optimization	10
Correction to: Volumetric study of a turbulent boundary layer and swept impinging oblique SBLI at Mach 2.3	10
Correction to: Particle image velocimetry in refractive index felds of combustion flows	10
The influence of trailing edge shape on the wake circulation and time-averaged wake of bio-inspired pitching panels	10
Dynamic behavior of detonation waves in millimeter-scale tubes: unraveling the influence of tube diameter, initial pressure, and mixture	10
Global analysis of nonlinear second-mode development in a Mach-6 boundary layer from high-speed schlieren data	10
Comparison of water and cryogenic fluid hammer experiments for rocket engine feed line systems	10
Resolving high-frequency aeroacoustic noises of high-speed dual-impinging jets using fast pressure-sensitive paint	10
Optimization of planar LIF/Mie imaging for droplet sizing characterization of dilute sprays	10
A meshless and binless approach to compute statistics in 3D ensemble PTV	10
Study of Reynolds number effects on the aerodynamics of a moderately thick airfoil using a high-pressure wind tunnel	10
Assessment of aerodynamic roughness parameters of turbulent boundary layers over barnacle-covered surfaces	10
Optimization of SLIPI–polarization ratio imaging for droplets sizing in dense sprays	10
Measurement of a gas–liquid two-phase turbulent flow in a horizontal channel under a sudden decrease in the local void fraction	10
Tuning particle settling in fluids with magnetic fields	10
Digital holographic microscopy for measurement of instantaneous contact angle of an evaporating droplet	10
Surface reconstruction in three-dimensional space using structured illumination	10
Measurement of high-Re turbulent pipe flow using single-pixel PIV	10
Splashing correlation for single droplets impacting liquid films under non-isothermal conditions	9
Three-dimensional tracking of microswimmer suspensions	9
SmartPIV: flow velocity estimates by smartphones for education and field studies	9
High-speed droplet impact on solid surfaces: review on the prospects of modeling fluid flow	9
Aerodynamic performance and mechanism for a flexible membrane wing encountering a harmonic transverse gust	9
Application of a variational approach to the computation of forces around a wing	9
Vortex-induced sound prediction of slat noise from time-resolved particle image velocimetry data	9
The effect of perspective error on 2D PIV Measurements of homogeneous isotropic turbulence	9
Geometric sensitivity of the NSTAP	9
Acoustic streaming flow driven about an array of sharp-edged obstacles	9
Dynamic stall on airfoils with leading-edge tubercles	9
Laboratory investigation of the near and intermediate wake of a wind turbine at very high Reynolds numbers	9
Advanced iterative particle reconstruction for Lagrangian particle tracking	9
Experimental analysis of droplet coalescence and transport mechanisms on a single vertical fiber	9
Background-oriented schlieren with image processing based on phase-shifting profilometry	9
Scanning laser-induced fluorescence for three-dimensional mixing characteristics of inclined dense jets with and without swirl	9
Fully determined three-dimensional velocity field in a divergence-free convection experiment with rigid boundary conditions	9
Benchmark evaluation of event-based imaging velocimetry using digital micro-mirror device	8
A lightweight convolutional neural network to reconstruct deformation in BOS recordings	8
Editorial: topical collection on hypersonic flight	8
Aerodynamic interactions of blunt bodies free-flying in hypersonic flow	8
Proof-of-concept study of sparse processing particle image velocimetry for real time flow observation	8
A second-order polynomial kernel outperforms Gaussian kernels when smoothing Lagrangian particle trajectories	8
Maximum likelihood filtering for particle tracking in turbulent flows	8
Simultaneous PIV–LIF measurements using RuPhen and a color camera	8
A simple boundary-layer transition detection method using mean static pressure measurements	8
Experimental study of a self-excited jet precession in a sudden expansion flow	8
A lightweight neural network designed for fluid velocimetry	8
Dynamics of impact of polymer droplets on viscoelastic surfaces	8
Delayed transition in a plane channel flow with high contraction ratio	8
Lensless particle image velocimetry	8
Stereoscopic Micro-PIV measurement of the flow dynamics in a spherical dimple	8
DNS of a turbulent boundary layer using inflow conditions derived from 4D-PTV data	8
Coupled thermoacoustic interactions in hydrogen-enriched lean combustion	8
High-order modal acoustic wave driving vertical jetting of droplets on 128° Y–X LiNbO3	8
Speed of sound in gypsum slurries with foaming agent and expected spanwise spreading	8
Influence of roughness-generated streaks on laminar separation bubbles	8
Practical object and flow structure segmentation using artificial intelligence	8
Imaging of flame propagation and temperature distribution in an all-metal gasoline engine with endoscopic access via anisole fluorescence	7
A simple boundary condition regularization strategy for image velocimetry-based pressure field reconstruction	7
Time- and frequency-domain spectral proper orthogonal decomposition of a swirling jet by tomographic particle image velocimetry	7
Studying macro- and mesoscopic wetting dynamics of a spreading oil droplet using multiple wavelength interferometry	7
Turbulence and pressure fluctuations in rough wall boundary layers in pressure gradients	7
Turbulent junction flow characteristics upstream of boulders mounted atop a rough, permeable bed and the effects of submergence	7
PIV analysis of wake characteristics of slanted-back Ahmed bodies: effect of leading-edge shape	7
Cylinder wake flow in confined channel and its active control by sweeping jets	7
Micro-droplet deposition and growth on a glass slide driven by acoustic agglomeration	7

Instantaneous characteristics of interacting opposing plane jets in a generic enclosure measured with PIV	7
Measurement of the turbulent heat fluxes in mixed convection using combined stereoscopic PIV and PIT	7
Steady rotation of a Mach shock: experimental and numerical evidences	7
Automated large-scale and terrain-induced turbulence modulation of atmospheric surface layer flows in a large wind tunnel	7
LIF-based quantification of the species transport during droplet impact onto thin liquid films	7
Measurements of trajectories and spatial distributions of diatoms (Coscinodiscus spp.) at dissipation scales of turbulence	7
A comparative study of optical flow methods for fluid mechanics	7
Interfacial phenomena of the interaction between a liquid–liquid interface and rising bubble	7
Visualization and image analysis of droplet puffing and micro-explosion in spray-flame synthesis of iron oxide nanoparticles	7
Shape/penetration analysis and comparisons of isolated spray plumes in a multi-hole Diesel spray	7
Water tunnel testing of downwind yacht sails	7
Hypersonic boundary-layer instability characterization and transition downstream of distributed roughness	7
Influence of time interval on the water entry of two spheres in tandem configuration	7
3D reconstruction of a thin flexible disc in a vortical flow	7
Experimental characterization of mixing and flow field in the liquid plugs of gas–liquid flow in a helically coiled reactor	7
Eulerian and Lagrangian coherent structures in a positive surge	7
TrackAER: real-time event-based quantitative flow visualization	6
Analysis of the unsteady surface pressure distribution of a pitching airfoil using modal decomposition	6
Development of a floating element photoelastic force balance	6
Refractive-index-matched polymer for experimental fluid dynamics in water	6
Investigating the flow field dynamics of transonic shock buffet using particle image velocimetry	6
Scaling analysis of the Plateau–Rayleigh instability in thin film flow down a fiber	6
Skin-friction from temperature and velocity data around a wall-mounted cube	6
A functional error analysis of differential optical flow methods	6
Uncertainty and validation of unsteady pressure-sensitive paint measurements of acoustic fields under aero engine-like conditions	6
Fluid dynamics and blood damage in the dilated ascending aorta after mechanical prosthetic valve implantation: an in vitro study	6
Planar Interferometric Tracking of droplets in evaporating conditions	6
Quantifications of the interaction between nearby, outwardly angled gas jets	6
Investigation of static wings interacting with vertical gusts of indefinite length at low Reynolds numbers	6
FLEET velocimetry measurements in the ONR-UTA arc-jet wind tunnel	6
Experimental evolution of explosively driven gas clouds in varying confinement	6
Direct velocity measurements in high-temperature non-ideal vapor flows	6
A novel and robust method for the turbulent/non-turbulent interface detection	6
Ratiometric laser-induced fluorescence for liquid-phase thermometry around boiling bubbles at extended temperatures above 70 °C	6
A procedure for computing the spot production rate in transitional boundary layers	6
Investigation of the applicability of conditioned particle image velocimetry under conditions close to lean blow-off	6
Droplet deformation during secondary breakup: role of liquid properties	6
µPIV measurements of the phase-averaged velocity distribution within wavy films	6
Pressure-sensitive paint diagnostic to measure species concentration on transpiration-cooled walls	6
Studying droplet adhesion to fibers using the magnetic field: a review paper	6
Modified free-surface synthetic Schlieren method to adjust measurement sensitivity in high-strain waves	6
Fine scale reconstruction (VIC#) by implementing additional constraints and coarse-grid approximation into VIC+	6
Ultrasound imaging velocimetry in particle-laden flows: counteracting attenuation with correlation averaging	6
Velocity measurements of vortex structures induced by sphere/wall interaction	6
Enhanced laboratory x-ray particle tracking velocimetry with newly developed tungsten-coated O(50 μm) tracers	6
Nosetip bluntness effects on a cone-cylinder-flare at mach 6	5
Performance of background-oriented schlieren with fractal-like background patterns and digital image correlation technique	5
LDA measurements in a one-sided ribbed square channel at Reynolds numbers of 50,000 and 100,000	5
Experimental study on the mode switching of strong-amplitude tones in slat noise	5
Elasticity affects the shock-induced aerobreakup of a polymeric droplet	5
Flow mechanism study and geometrical parameters analysis of fluidic oscillators based on pressure-sensitive paint measurements and modal analysis	5
Evaluation of spatial resolution effects in rough wall-bounded turbulence	5
Experimental investigation on boundary-layer streaks induced by grid-generated free-stream turbulence in a water channel	5
A micro-hot-wire anemometry probe with elongated stubs for turbulent boundary layer measurements	5
Simultaneous film temperature and film thickness measurements for jet impingement applications using two-color laser-induced fluorescence	5
Time-resolved determination of velocity fields on the example of a simple water channel flow, using a real-time capable FPGA-based camera platform	5
Fast 1D NMR imaging of clay sedimentation using a multi-slice stepper motor method	5
Density measurements via background-oriented schlieren and parallel-ray omnidirectional integration	5
Frequency response of separated flows on a plunging finite wing with spoilers	5
Force moment partitioning and scaling analysis of vortices shed by a 2D pitching wing in quiescent fluid	5
Methodology to image the panel surface pressure power spectra in weakly coupled fluid/structure interactions	5
Data-driven determination of low-frequency dipole noise mechanisms in stalled airfoils	5
Convergence of turbulence statistics: random error of central moments computed from correlated data	5
Dynamic wall shear stress measurement using event-based 3d particle tracking	5
Direct measurement of vorticity using tracer particles with internal markers	5
Jet noise predictions by time marching of single-snapshot tomographic PIV fields	5
Experimental analysis of Lagrangian paths of drops generated by liquid/liquid sprays	5
Background-oriented schlieren technique with vector tomography for measurement of axisymmetric pressure fields of laser-induced underwater shock waves	5
Bubble migration in containers with interior corners under microgravity conditions	5
Event-based imaging velocimetry using pulsed illumination	5
Visualization of the two-phase flow in the air gap of an optically accessible generic electric motor and its effect on torque	5
Experimental investigation of yaw-angle effects on drag reduction rate for trapezoidal riblets	5
Ultrasonic velocity profiler placement for flow over cylinder based on determinant greedy line selection method	5
Droplet evaporation dynamics on microstructured biphilic, hydrophobic, and smooth surfaces	5
Multidimensional position and displacement estimation using periodic coded optical apertures in a single-camera imaging system	5
Structural aspects of the attached turbulent boundary layer flow over a hill	5
Simultaneous measurement of pressure and temperature on the same surface by sensitive paints using the sensor selection method	5
Time-series image denoising of pressure-sensitive paint data by projected multivariate singular spectrum analysis	5
Estimation of local Mach number in compressible flows of dense organic vapors using Gabor filters and Radon transforms for the post-processing of schlieren images	5
Experimental study on the impact behaviors of a water drop on immiscible oil surfaces: bouncing, compound central jet formation and crater evolution	5
Insights into the dynamics of full-scale sector combustor isothermal flow field	5
Evolution of symmetrical microvortices in a generating microdroplet during neck breakage stage in an altered T-shaped microchannel	5
An imaging technique for determining the volume fraction of two-component droplets of immiscible fluids	5
Rhodamine-based caged dye for aqueous MTV with green lasers	5
A low-rank decomposition-based deconvolution algorithm for rapid volumetric reconstruction of light field μPIV	5
Analysis of transonic buffet on ONERA-M4 model with unsteady pressure-sensitive paint	5
Two-dimensional strain rate imaging study using a polarization camera and birefringent aqueous cellulose nanocrystal suspensions	5
Experimental investigation of particle–droplet–substrate interaction	5
In situ color-to-depth calibration: toward practical three-dimensional color particle tracking velocimetry	5
Shock/shock interferences in a supersonic rarefied flow: experimental investigation	5
Demosaic-free color detection for particle images	5
Ridge-type roughness: from turbulent channel flow to internal combustion engine	5
The influence of water turbulence on surface deformations and the gas transfer rate across an air–water interface	5
Effect of leading-edge protuberances on unsteady airfoil performance at low Reynolds number	5
Ultra-high-speed time-resolved PIV of turbulent flows using a continuously pulsing fiber laser	5