Laser speckle contrast imaging is an effective tool for full-field blood flow imaging. Recently, the technique has gained significant attention owing to its increasing adoption for brain blood ...

The study of flow field visualization and analysis is a cornerstone of modern fluid dynamics research, merging advanced optical, computational, and machine learning techniques to elucidate the ...

Abstract: Advances in high-repetition rate laser and camera technology present a renewed opportunity to develop high-speed three-dimensional flow diagnostics based on the rapid scanning of a laser ...

Confocal laser speckle autocorrelation imaging of dynamic flow in microvasculature In a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.210045, researchers from the National ...

Planar laser-induced fluorescence (PLIF) of toluene and acetone is performed for visualization of spatial distribution of oxygen in gas and oxygen mixing region in the nozzle flow field. The principle ...

This injection methods generates a bi-directional, co-axial vortex flow field in the combustion. The swirling high velocity rate enhances heat transfer to the fuel surface which in turn drives high ...

Flow visualization using classical and background-oriented schlieren (BOS) techniques: Various properties such as density, temperature or material composition in a flow field can be visualized. These ...

The optical visualization technique uses hollowed-out flow field plates and transparent endplates to enable direct observation of liquid water within the flow channel. The method offers the advantage ...