Particle image velocimetry (fields)
A Review of Particle Image Velocimetry for Fish Migration
... passages; Particle Image Velocimetry (PIV) has become one of the most versatile tech- niques to disclose flow fields in general and in fishways, in ...
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Multiple-plane particle image velocimetry using a light-field camera
... spacing. Particle positions are reconstructed from a single 2D recording taken by a CMOS-camera equipped with a high-quality doublet lens ...synthetic-aperture particle image velocimetry ...
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Stereoscopic particle image velocimetry analysis of healthy and emphysemic acinus models
... Stereoscopic particle image velocimetry (stereoPIV) techniques were successfully employed to visualize the 3D fluid flows occurring in each of the experimental ...
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Convoluted intake distortion measurements using stereo particle image velocimetry
... The unsteady distorted flow fields generated within convoluted aero-engine intakes can compromise the engine performance and operability. Therefore there is a need for a better understanding of the complex ...
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Stereo digital particle image velocimetry investigation of a free surface mixing layer
... Digital Particle Image Velocimetry (SDPIV) was implemented to obtain instantaneous three-component velocity measurements within planar slices of the steady-state, spatially developing mixing layer ...
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High Dynamic Range Particle Image Velocimetry Applied to Heat Convection Studies
... 1 Department of Mechanical & Manufacturing Engineering, Parsons Building, Trinity College, Dublin 2, Ireland Abstract. Convective heat transfer occurs in a wide range of engineering applications, from nuclear reactors to ...
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Overview on Stereoscopic Particle Image Velocimetry
... exported data files are loaded into Tecplot 360. Figure 11 displays the 3D instantaneous flow structure of Figure 9 and the vorticity contours of Figure 10 using Tecplot 360 after further processing. Figures 11a) and ...
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Particle Image Velocimetry Design & Installation
... for Particle Image Velocimetry inside a wind tunnel [5] The software creates the velocity maps by splitting the entire image into separate interrogation regions and searching for specific ...
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An addendum for particle image velocimetry in centrifuge modelling
... for particle image velocimetry in centrifuge modelling ...ABSTRACT: Image-based analysis is a growing field in geotechnical engineering and has a wide range of ap- plications from measuring ...
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Contributions of Particle Image Velocimetry to Helicopter Aerodynamics
... The advancement of flow measurement techniques continues to extend experimental boundaries and thus significantly contributes to improving our understanding of both basic and applied aerodynamics. This is particularly ...
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Optimal subpixel interpolation in particle image velocimetry
... in particle image velocimetry (PIV) depends on the successful control or elimination of a number of error ...the particle images, the presence of velocity gradients in the subwindow being ...
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Comprehensive review and application of particle image velocimetry
... any particle image velocimetry measurement ...perform image processing, provide a user interface and control over test parameters, and save measurement ...
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XPIV–Multi-plane stereoscopic particle image velocimetry
... XPIV–Multi-plane stereoscopic particle image velocimetry A. Liberzon, R. Gurka, G. Hetsroni Abstract We introduce the three-dimensional measure- ment technique (XPIV) based on a Particle ...
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Adaptive particle image velocimetry based on sharpness metrics
... in particle image velocimetry (PIV) by using a sharpness metric and a system- atic linear search algorithm which finds the optimal solution within several seconds by cycling through the deformable ...
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Benchmarking of a Mobile Phone Particle Image Velocimetry System
... simplified particle image velocimetry (PIV) systems and make them more widely available, many new and useful PIV innovations have come ...of image acquisition using smartphones [6, ...for ...
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Tomographic Particle Image Velocimetry - Developments and applications to turbulent flows
... (where is the mesh-length based number, , with being the inlet velocity), thus implying a more general behaviour, not limited to the case of the square fractal grids. The importance of the empirical law in most of the ...
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Application of Particle Image Velocimetry in the Analysis of Scale Effects in Granular Soil
... Abstract— The available studies in the literature which dealt with the scale effects of strip footings on different sand packing systematically still remain scarce. In this research, the variation of ultimate bearing ...
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State of the art Review of Particle Image Velocimetry (PIV) in Geotechnical Engineering
... Introduction Particle image velocimetry (PIV) is a technique developed in the 1980s to observe the global instantaneous displacement of ...and image processing with instant, full-field, and ...
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Application of particle image velocimetry in reinforced concrete pile cap experiments
... ABSTRACT: Particle image velocimetry (PIV) is an optical method to measure full-field displacement of moving objects, with significant advantages over traditional method using labour intensive strain ...
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Performance of selected agricultural spray nozzles using particle image velocimetry
... a Particle Image Velocimetry (PIV) system, droplet size was measured by a Sympatec Helos laser-diffraction particle-size analyzer, and spray drift was evaluated in a wind tunnel with ...
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