Results 141 to 150 of about 53,828 (183)
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Photogrammetric Particle Image Velocimetry

2004
The Particle-Image Velocimetry (PIV) is a meanwhile quite mature measuring method in its application on a 2-dimensional (2D) measuring plane for the collection of 2 or 3 velocity-components (2C resp. 3C) within this plane (planar PIV). A disadvantage is the limitation to a plane of 1...5 mm thickness.
A. Schimpf, S. Kallweit
openaire   +1 more source

Particle image velocimetry via wavelet analysis

AIAA Journal, 1998
Novel analytical and image processing methods derived as part of the development of a digital particle image velocimetry system, based on multiresolution analysis, are presented. The derivation of wavelet-based multiresolution methods for velocity e eld reconstruction is addressed, and the experimental setup used for validation of results is described.
Jeonghwan Ko   +3 more
openaire   +1 more source

Stereoscopic particle image velocimetry

Experiments in Fluids, 2000
Stereoscopic particle image velocimetry (PIV) employs two cameras to record simultaneous but distinct off-axis views of the same region of interest (illuminated plane within a flow seeded with tracer particles). Sufficient information is contained in the two views to extract the out-of-plane motion of particles, and also to eliminate perspective error ...
openaire   +1 more source

Thermographic Particle Image Velocimetry

Renewable Energy and the Environment, 2013
The particle image velocimetry technique can be extended to simultaneously measure fluid temperatures by seeding thermographic phosphor particles. Following UV excitation, these particles exhibit a temperature-dependent phosphorescence spectrum that can be utilized for thermometry.
openaire   +1 more source

Particle Image Velocimetry

1998
Kompenhans, J., Raffel, M., Willert, Ch.
openaire   +2 more sources

Particle Image Velocimetry

2018
Markus Raffel   +5 more
openaire   +1 more source

Digital Particle Image Velocimetry

2003
Development of aerospace airframes and propulsion systems depends on the accurate simulation of these components in their normal operating environment. Measurement of velocity fields is of critical importance in these aerodynamic studies in order to both verify the external flow field and also to determine the performance of these components/systems in
openaire   +1 more source

Automated molecular-image cytometry and analysis in modern oncology

Nature Reviews Materials, 2020
Ralph Weissleder, Hakho Lee
exaly  

nnU-Net: a self-configuring method for deep learning-based biomedical image segmentation

Nature Methods, 2020
Fabian Isensee   +2 more
exaly  

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