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particle image velocimetry technique

Applied the Large Scale Particle Image Velocimetry Technique for Measurement the Velocity of Gravity Currents in the Laboratory

Applied the Large Scale Particle Image Velocimetry Technique for Measurement the Velocity of Gravity Currents in the Laboratory

... basin. Image processing technique has been proved for use in flow velocity measurement because of the initial evaluation of the feasibility of making flow surface mea- surements like in the natural ...

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Rotary Entrainment in Stratified Gas Liquid Layers: An Experimental Study

Rotary Entrainment in Stratified Gas Liquid Layers: An Experimental Study

... Simplified particle image velocimetry technique has been used to trace the movement of particles/tracers injected inside the entrainment zone and suspended beads have been used to replicate ...

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Particle image velocimetry investigation of steady flow over a backwardfacing step

Particle image velocimetry investigation of steady flow over a backwardfacing step

... the image recoding unit is a digital high-speed 10-bit CMOS camera of type HighSpeedStar 5 with maximum frame rate of 250 ...the technique and the uncertainty estimation can be found in ...

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Laboratory modelling of the wind-wave interaction with modified PIV-method

Laboratory modelling of the wind-wave interaction with modified PIV-method

... modified technique of Particle Image Velocimetry (PIV) was used to obtain turbulent pulsation averaged velocity fields of the air flow over the water surface curved by a ...PIV ...

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Multiple-plane particle image velocimetry using a light-field camera

Multiple-plane particle image velocimetry using a light-field camera

... Especially for SAPIV large depth resolution is obtained in the expense of sensor size. As the parallax between adjacent views is essential for depth estimation, reducing the sensor size inevitably reduces depth ...

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High Dynamic Range Particle Image Velocimetry Applied to Heat Convection Studies

High Dynamic Range Particle Image Velocimetry Applied to Heat Convection Studies

... devices. Particle image velocimetry (PIV) is the preferred whole-field flow measurement ...processing technique based on multiple pulse separation (MPS) double-frame ...This technique ...

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A Review of Particle Image Velocimetry  for Fish Migration

A Review of Particle Image Velocimetry for Fish Migration

... advanced image recording technique, the low spatial resolution has become the main obstacle for CMOS cameras to completely replace the CCD ...main image recording devices for PIV measurement ...

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Apply Image Technology to Flow Discharge Estimation

Apply Image Technology to Flow Discharge Estimation

... an image based approach of the water flow information measurement is ...the image based measurement is a safely and efficiently non-contact ...The image based flow discharge estimation method is ...

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Application of Particle Image Velocimetry in the Analysis of Scale Effects in Granular Soil

Application of Particle Image Velocimetry in the Analysis of Scale Effects in Granular Soil

... The loose granular packing was prepared by pouring the grains uniformly across the width of the box in layers using pouring technique method from Kumar and Bhoi [22] so that any segregation of the grains was ...

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An addendum for particle image velocimetry in centrifuge modelling

An addendum for particle image velocimetry in centrifuge modelling

... This technique relied on the tracking of arti- ficial targets. Particle Image Velocimetry (PIV) also known as Digital Image Correlation (DIC) uses im- age pixel intensity values to ...

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Determination of mist flow characteristic for MQL technique using particle image velocimetry (PIV) and computer fluid dynamics (CFD)

Determination of mist flow characteristic for MQL technique using particle image velocimetry (PIV) and computer fluid dynamics (CFD)

... using Particle Image Velocimetry (PIV) and Computer Fluid Dynamic (CFD) for optimizing the spraying conditions thus reducing the lubricant ...using Particle Image Velocimetry ...

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Online Full Text

Online Full Text

... visualisations. Particle image velocimetry (PIV) is a widely accepted technique employed in the measurement of the velocity flow fields in a vast array of fluid ...and image processing ...

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Adaptive particle image velocimetry based on sharpness metrics

Adaptive particle image velocimetry based on sharpness metrics

... imaging velocimetry [17] is an image-based measurement technique that is used for fluid flow measure- ...the particle movement and therefore the flow velocity can be determined ...the ...

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The complex aerodynamic footprint of desert locusts revealed by large-volume tomographic particle image velocimetry

The complex aerodynamic footprint of desert locusts revealed by large-volume tomographic particle image velocimetry

... imaging technique known as particle image velocimetry (PIV) has increased in recent times, mirroring advances in the technology available to ...

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PIV Analysis of Cavitating Flow Behind Square Multi-Orifice Plates

PIV Analysis of Cavitating Flow Behind Square Multi-Orifice Plates

... conventional technique of disinfection by chlorination is used to kill pathogenic microorganisms in raw ...novel technique of drinking water disinfection without ...the Particle Image ...

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Stereo digital particle image velocimetry investigation of a free surface mixing layer

Stereo digital particle image velocimetry investigation of a free surface mixing layer

... The technique of Stereoscopic Digital Particle Image Velocimetry (SDPIV) was implemented to obtain instantaneous three-component velocity measurements within planar slices of the steady-state, ...

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Volumetric flow prediction using multiple plane particle image velocimetry

Volumetric flow prediction using multiple plane particle image velocimetry

... posed technique, from herein referred to as multiple plane volumetric stochas- tic estimation (MP-VSE) , uses the established technique of stereo particle image velocimetry (stereo PIV) ...

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Hydrodynamic fin function of brief squid, Lolliguncula brevis

Hydrodynamic fin function of brief squid, Lolliguncula brevis

... The technique of digital particle image velocimetry (DPIV) (Willert and Gharib, 1991) allows for the flow quantification and visualization of vortices around a swimming organism, and has been ...

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The investigation of tube sampling disturbance using transparent soil and particle image velocimetry

The investigation of tube sampling disturbance using transparent soil and particle image velocimetry

... 125 Ideally, a Leapfrog value should be set to its maximum, so the results of the full leapfrog before the soil enters the tube can be taken as accurate. Figure 3.28 shows the IA positions when the tube is fully driven ...

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Performance of PIV and PTV for granular flow measurements

Performance of PIV and PTV for granular flow measurements

... Particle image velocimetry (PIV) and particle tracking velocimetry (PTV) were briefly reviewed and the com- mon sources of error and the methods used for their reduction were ...the ...

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