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Simultaneous PIV–LIF measurements using RuPhen and a color camera
Particle image velocimetry (PIV) and laser-induced fluorescence (LIF) are currently state-of-the-art, non-intrusive measurement techniques that help...
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On the scalability of helium-filled soap bubbles for volumetric PIV
The scalability of experiments using PIV relies upon several parameters, namely illumination power, camera sensor and primarily the tracers light...
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The effect of curvature distortion on internal flow measurement of a levitated droplet using PIV
Visualization of the curvature distorted internal flow in levitated droplets is crucially needed due to the application of droplet dynamics in...
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Ray tracing-based PIV of turbulent flows in roughened circular channels
Particle image velocimetry (PIV) is more and more used as a reference method for the measurement of velocity fields. However, this technique requires...
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PIV Experimental Setup Integrated Wind Tunnel Initial Design: Size and Power Requirement Calculation
Aerodynamic forces and moments act on all kinds of vehicles and structures that move in the air or are under the influence of an air current. Wind...
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Micro-PIV study on the influence of viscosity on the dynamics of droplet impact onto a thin film
AbstractThis work presents a systematic experimental study of droplet impact onto a wet substrate. Four different silicone oils are used, covering a...
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Comparison of PIV measurements and OpenFOAM simulations of a stirred tank: study of the azimuthal position effect
This work continues the discussion highlighted by Guida et al. (Chem Eng Sci 65:2454–2463, 2010.
https://doi.org/10.1016/j.ces.2009.12.012 ...
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Outlier detection for PIV statistics based on turbulence transport
The occurrence of data outliers in PIV measurements remains nowadays a problematic issue; their effective detection is relevant to the reliability of...
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Understanding electrohydrodynamic (EHD) performance of corona discharge via particle image velocimetry (PIV)
AbstractElectrohydrodynamic (EHD) pum** through corona discharge has found many interesting applications, as it does not require any mechanical...
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Ultra-high-speed time-resolved PIV of turbulent flows using a continuously pulsing fiber laser
AbstractThe application of a compact pulsed fiber laser for high-speed time-resolved particle image velocimetry (TR-PIV) measurements in the...
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R(refracted)-PIV measurements of water film flow: application to flow under a rolling tire
An analysis of the water flow generated by a tire rolling over a water film has been carried out on an experimental level. The present investigation...
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A PIV study of blockage ratio effects on flow over a confined circular cylinder at low Reynolds numbers
The present study examines the flow over a circular cylinder confined between two parallel walls in the lateral direction using a Particle Image...
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Color-coded smoke PIV for wind tunnel experiments improved by eliminating optical and digital color contamination
A single-camera color particle image velocimetry (PIV) system that can acquire the PIV data of three separated layers has been redesigned to make it...
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Measurement of the turbulent heat fluxes in mixed convection using combined stereoscopic PIV and PIT
AbstractThe results of simultaneous measurements of velocity and temperature fields in a turbulent mixed convection airflow are analyzed and...
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2D PIV/PTV–3D uRANS RSM Investigation on the Combined Effect of Iron Filings Filtering Techniques in a Backward Facing Step Flow
The presence of suspended particles in liquid fluids is one of the main reasons for hydraulic system failure. Metallic impurities in particular...
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On the noise in statistics of PIV measurements
AbstractIt is argued herein that when PIV is used to measure turbulence, it can be treated as a time-dependent signal. The ‘output’ velocity consists...
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Stereoscopic PIV measurements using low-cost action cameras
AbstractRecently, large progress was made in the development towards low-cost PIV (Particle Image Velocimetry) for industrial and educational...
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Dynamics and entrainment mechanism of the jet flows from an elliptical nozzle: time-resolved tomographic PIV measurements
In this study, the coherent structure dynamics and entrainment capability of elliptical jets emitted from an elliptical nozzle with aspect ratio (AR)...
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Instantaneous characteristics of interacting opposing plane jets in a generic enclosure measured with PIV
Knowledge of the instantaneous flow behaviour of interacting opposing jets, in addition to knowledge of the mean flow, is important for science and...
