POD-based background removal for particle image velocimetry
نویسندگان
چکیده
منابع مشابه
Holography and particle image velocimetry
The contribution of holographic techniques to particle velocity measurements is discussed. Two-dimensional holographic particle image velocimetry and three-dimensional holographic velocimetry are described and compared. Their advantages and limits are discussed and the latest progress in this domain is presented, together with perspectives for the near future.
متن کاملAdvanced Algorithms for Microscale Particle Image Velocimetry
The recent explosive increase in the use of uidic microelectromechanical systems (MEMS) has subsequently driven the development of uidic measurement techniques capable of measuring velocities at length scales small enough to be of use in characterizing and optimizing these new devices. Recently, several techniques have demonstrated spatial resolutions smaller than 1001mbut larger than 101m....
متن کاملAdaptive particle image velocimetry based on sharpness metrics
Background: Optical distortions can significantly deteriorate the measurement accuracy in particle image velocimetry systems. Such distortions can occur at fluctuating phase boundaries during flow measurement and result from the accompanied refractive index changes. The usage of a wavefront sensor can be hindered by disturbing light reflexes or scattering. Methods: A combination of sharpness me...
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ژورنال
عنوان ژورنال: Experimental Thermal and Fluid Science
سال: 2017
ISSN: 0894-1777
DOI: 10.1016/j.expthermflusci.2016.08.021