Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Particle_image_velocimetry> ?p ?o }
- Particle_image_velocimetry abstract "Particle image velocimetry (PIV) is an optical method of flow visualization used in education and research. It is used to obtain instantaneous velocity measurements and related properties in fluids. The fluid is seeded with tracer particles which, for sufficiently small particles, are assumed to faithfully follow the flow dynamics (the degree to which the particles faithfully follow the flow is represented by the Stokes number). The fluid with entrained particles is illuminated so that particles are visible. The motion of the seeding particles is used to calculate speed and direction (the velocity field) of the flow being studied.Other techniques used to measure flows are laser Doppler velocimetry and hot-wire anemometry. The main difference between PIV and those techniques is that PIV produces two-dimensional or even three-dimensional vector fields, while the other techniques measure the velocity at a point. During PIV, the particle concentration is such that it is possible to identify individual particles in an image, but not with certainty to track it between images. When the particle concentration is so low that it is possible to follow an individual particle it is called Particle tracking velocimetry, while Laser speckle velocimetry is used for cases where the particle concentration is so high that it is difficult to observe individual particles in an image.Typical PIV apparatus consists of a camera (normally a digital camera with a CCD chip in modern systems), a strobe or laser with an optical arrangement to limit the physical region illuminated (normally a cylindrical lens to convert a light beam to a line), a synchronizer to act as an external trigger for control of the camera and laser, the seeding particles and the fluid under investigation. A fiber optic cable or liquid light guide may connect the laser to the lens setup. PIV software is used to post-process the optical images.".
- Particle_image_velocimetry wikiPageExternalLink thesis.pdf.
- Particle_image_velocimetry wikiPageExternalLink analyze.
- Particle_image_velocimetry wikiPageID "1058299".
- Particle_image_velocimetry wikiPageLength "39476".
- Particle_image_velocimetry wikiPageOutDegree "106".
- Particle_image_velocimetry wikiPageRevisionID "682723789".
- Particle_image_velocimetry wikiPageWikiLink Aluminium.
- Particle_image_velocimetry wikiPageWikiLink Aluminum.
- Particle_image_velocimetry wikiPageWikiLink Analog_photography.
- Particle_image_velocimetry wikiPageWikiLink Anemometer.
- Particle_image_velocimetry wikiPageWikiLink Anemometers.
- Particle_image_velocimetry wikiPageWikiLink Angle.
- Particle_image_velocimetry wikiPageWikiLink Annual_Review_of_Fluid_Mechanics.
- Particle_image_velocimetry wikiPageWikiLink Aperture.
- Particle_image_velocimetry wikiPageWikiLink Autocorrelation.
- Particle_image_velocimetry wikiPageWikiLink Band-pass_filter.
- Particle_image_velocimetry wikiPageWikiLink CMOS.
- Particle_image_velocimetry wikiPageWikiLink Cambridge_University_Press.
- Particle_image_velocimetry wikiPageWikiLink Camera.
- Particle_image_velocimetry wikiPageWikiLink Category:Fluid_dynamics.
- Particle_image_velocimetry wikiPageWikiLink Category:Measurement.
- Particle_image_velocimetry wikiPageWikiLink Charge-coupled_device.
- Particle_image_velocimetry wikiPageWikiLink Concentration.
- Particle_image_velocimetry wikiPageWikiLink Correlation_function.
- Particle_image_velocimetry wikiPageWikiLink Cross-correlation.
- Particle_image_velocimetry wikiPageWikiLink Cross_section_(geometry).
- Particle_image_velocimetry wikiPageWikiLink Cylindrical_lens.
- Particle_image_velocimetry wikiPageWikiLink Data_processing.
- Particle_image_velocimetry wikiPageWikiLink Delft_University_Press.
- Particle_image_velocimetry wikiPageWikiLink Delft_University_of_Technology.
- Particle_image_velocimetry wikiPageWikiLink Density.
- Particle_image_velocimetry wikiPageWikiLink Digital_camera.
- Particle_image_velocimetry wikiPageWikiLink Digital_delay_generator.
- Particle_image_velocimetry wikiPageWikiLink Digital_delay_generators.
- Particle_image_velocimetry wikiPageWikiLink Digital_image_correlation.
- Particle_image_velocimetry wikiPageWikiLink Dimension.
- Particle_image_velocimetry wikiPageWikiLink Displacement_(vector).
- Particle_image_velocimetry wikiPageWikiLink Dynamics_(mechanics).
- Particle_image_velocimetry wikiPageWikiLink Euclidean_vector.
- Particle_image_velocimetry wikiPageWikiLink Experiments_in_Fluids.
- Particle_image_velocimetry wikiPageWikiLink Exposure_(photography).
- Particle_image_velocimetry wikiPageWikiLink Fiber_optic_cable.
- Particle_image_velocimetry wikiPageWikiLink Flow_measurement.
- Particle_image_velocimetry wikiPageWikiLink Flow_visualization.
- Particle_image_velocimetry wikiPageWikiLink Fluid.
- Particle_image_velocimetry wikiPageWikiLink Fluid_dynamics.
- Particle_image_velocimetry wikiPageWikiLink Gas.
- Particle_image_velocimetry wikiPageWikiLink Glass.
- Particle_image_velocimetry wikiPageWikiLink Harmonic.
- Particle_image_velocimetry wikiPageWikiLink Harmonics.
- Particle_image_velocimetry wikiPageWikiLink Hologram.
- Particle_image_velocimetry wikiPageWikiLink Holography.
- Particle_image_velocimetry wikiPageWikiLink Hot-wire_anemometry.
- Particle_image_velocimetry wikiPageWikiLink Journal_of_Applied_Physics.
- Particle_image_velocimetry wikiPageWikiLink Laser.
- Particle_image_velocimetry wikiPageWikiLink Laser_Doppler_Velocimetry.
- Particle_image_velocimetry wikiPageWikiLink Laser_Doppler_velocimetry.
- Particle_image_velocimetry wikiPageWikiLink Laser_safety.
- Particle_image_velocimetry wikiPageWikiLink Laser_speckle_velocimetry.
- Particle_image_velocimetry wikiPageWikiLink Lasers.
- Particle_image_velocimetry wikiPageWikiLink Latency_(engineering).
- Particle_image_velocimetry wikiPageWikiLink Lens_(optics).
- Particle_image_velocimetry wikiPageWikiLink Liquid.
- Particle_image_velocimetry wikiPageWikiLink Ludwig_Prandtl.
- Particle_image_velocimetry wikiPageWikiLink Microsphere.
- Particle_image_velocimetry wikiPageWikiLink Microspheres.
- Particle_image_velocimetry wikiPageWikiLink Mie_scattering.
- Particle_image_velocimetry wikiPageWikiLink Molecular_tagging_velocimetry.
- Particle_image_velocimetry wikiPageWikiLink Nd:YAG_laser.
- Particle_image_velocimetry wikiPageWikiLink Oil.
- Particle_image_velocimetry wikiPageWikiLink Optical.
- Particle_image_velocimetry wikiPageWikiLink Optical_fiber_cable.
- Particle_image_velocimetry wikiPageWikiLink Optics.
- Particle_image_velocimetry wikiPageWikiLink Particle_(ecology).
- Particle_image_velocimetry wikiPageWikiLink Particle_tracking_velocimetry.
- Particle_image_velocimetry wikiPageWikiLink Personal_computer.
- Particle_image_velocimetry wikiPageWikiLink Photograph.
- Particle_image_velocimetry wikiPageWikiLink Photoresistors.
- Particle_image_velocimetry wikiPageWikiLink Pitot_tube.
- Particle_image_velocimetry wikiPageWikiLink Pixel.
- Particle_image_velocimetry wikiPageWikiLink Polyethylene.
- Particle_image_velocimetry wikiPageWikiLink Polystyrene.
- Particle_image_velocimetry wikiPageWikiLink Real-time_computing.
- Particle_image_velocimetry wikiPageWikiLink Reynolds_number.
- Particle_image_velocimetry wikiPageWikiLink Scattering.
- Particle_image_velocimetry wikiPageWikiLink Seeding_(fluid_dynamics).
- Particle_image_velocimetry wikiPageWikiLink Settling.
- Particle_image_velocimetry wikiPageWikiLink Shutter_speed.
- Particle_image_velocimetry wikiPageWikiLink Signal_processing.
- Particle_image_velocimetry wikiPageWikiLink Spherical_lens.
- Particle_image_velocimetry wikiPageWikiLink Springer-Verlag.
- Particle_image_velocimetry wikiPageWikiLink Springer_Science+Business_Media.
- Particle_image_velocimetry wikiPageWikiLink Stereoscopic.
- Particle_image_velocimetry wikiPageWikiLink Stereoscopy.
- Particle_image_velocimetry wikiPageWikiLink Stokes_law.
- Particle_image_velocimetry wikiPageWikiLink Stokes_number.
- Particle_image_velocimetry wikiPageWikiLink Synchronizer.
- Particle_image_velocimetry wikiPageWikiLink Vector_(geometric).
- Particle_image_velocimetry wikiPageWikiLink Vector_field.