Particle Image Velocimetry is a state-of-the-art non-intrusive flow measurement technique. Small tracer particles advected by the flow are illuminated twice by very short pulses of a laser light sheet ...

Based at the DLR Institute of Aerodynamics and Flow Technology in Göttingen, the large-scale PIV facility is a mobile system that is unique within Europe and can be used in a variety of facilities, in ...

https://doi.org/10.1086/345995 • https://www.jstor.org/stable/10.1086/345995 ABSTRACT A theory of operation of a wideband interferometric Doppler spectroscopy ...