- particle imaging velocimetry
- Optics: PIV
Универсальный русско-английский словарь. Академик.ру. 2011.
particle imaging velocimetry
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Particle image velocimetry — (PIV) is an optical method used to measure velocities and related properties in fluids. The fluid is seeded with particles which, for the purposes of PIV, are generally assumed to faithfully follow the flow dynamics. It is the motion of these… … Wikipedia
Laser Doppler velocimetry — (LDV, also known as laser Doppler anemometry, or LDA) is a technique for measuring the direction and speed of fluids (or any other material that is processed like metal, paper etc) like air and water. In its simplest form, LDV crosses two beams… … Wikipedia
Planar Doppler velocimetry — (PDV), also referred to as Doppler Global Velocimetry (DGV), determines flow velocity across a plane by measuring the Doppler shift in frequency of light scattered by particles contained in the flow. The Doppler shift, Δfd, is related to the… … Wikipedia
Douglas Warrick — Douglas Warrick, Ph.D., is an assistant professor in biophysics at the zoology department of Oregon State University, specializing in the study of functional/ecological morphology, aerodynamics, and the evolution of vertebrate flight, working… … Wikipedia
Visualization (computer graphics) — See also Visualization and Information graphics Visualization is any technique for creating images, diagrams, or animations to communicate a message. Visualization through visual imagery has been an effective way to communicate both abstract and… … Wikipedia
Strömungsmesstechnik — Die Strömungsmesstechnik befasst sich mit der Ermittlung von physikalischen Größen von Fluidströmungen (gasförmig oder flüssig). Diese können beispielsweise Drücke, Strömungsgeschwindigkeiten, Temperaturen, Gasdichten, usw. sein. Einsatzgebiete… … Deutsch Wikipedia
Fluid Science Laboratory — The Fluid Science Laboratory is a European (ESA s) science payload designed for use in Columbus built by Alenia Aeronautica Spazio and OHB System. It is a multi user facility for conducting fluid physics research in microgravity conditions. It… … Wikipedia
Planar laser-induced fluorescence — (PLIF) is an optical diagnostic technique widely used for flow visualization and quantitative measurements. PLIF has been shown to be used for velocity, concentration, temperature and pressure measurements. Working A typical PLIF setup consists a … Wikipedia
Digital image correlation — and Tracking (DIC/DDIT) is an optical method that employs tracking image registration techniques for accurate 2D and 3D measurements of changes in images. This is often used to measure deformation (engineering), displacement, and strain, but it… … Wikipedia
Ames Research Center — Ames Research Center … Wikipedia
Digital delay generator — A digital delay generator is a piece of electronic test equipment that provides precise delays for triggering, syncing, delaying and gating events. These generators are used in many types of experiments, controls and processes where electronic… … Wikipedia
