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the numerical solution of the governing equations can yield all the fluid properties in space and time. This overwhelming amount of information must be displayed in a meaningful form. Thus flow visualization is equally important in computational as in experimental fluid dynamics.
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light in order to visualize a slice of a complicated fluid flow pattern. Assuming that the particles faithfully follow the streamlines of the flow, we can not only visualize the flow but also measure its velocity using the
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methods that "bend" textures (or images) according to the flow. As the image is always finite (the flow through could be given as a smooth function), these methods will visualize approximations of the real
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simulating flow processes (e.g. the distribution of air-conditioned air in a new car), purely computational methods have been developed.
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methods. Particles with densities that match that of the fluid flow will exhibit the most accurate visualization.
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Historically, such methods included experimental methods. With the development of computer models and
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http://microspheres.us/fluorescent-microspheres/piv-seeding-microparticle-flow-visualization/599.html
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of hot air rising from a home-barbecue gas grill. Photograph by Gary S. Settles, Floviz Inc.
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Optical methods: Some flows reveal their patterns by way of changes in their optical
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patterns visible, in order to get qualitative or quantitative information on them.
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Schlieren and shadowgraph techniques: Visualizing phenomena in transparent media
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Educational
Particle Image Velocimetry (e-PIV) - resources and demonstrations
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Analytical methods that analyse a given flow and show properties like
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Flow visualization is the art of making flow patterns visible. Most
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Samimy, M.; Breuer, K. S.; Leal, L. G.; Steen, P. H. (2004).
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model provides one example (the oil responds to the surface
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209:. These are visualized by optical methods known as the
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Particle tracer methods: Particles, such as smoke or
170:Surface flow visualization: This reveals the flow
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237:flows are visualized with two main methods:
428:Flow visualization: Techniques and examples
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166:, flows are visualized by three methods:
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69:Learn how and when to remove this message
16:Visualization technique in fluid dynamics
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32:This article includes a list of general
482:Gallery of Flow Visualization Examples.
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243:streamlines, streaklines, and pathlines
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312:Streamlines, streaklines and pathlines
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456:PIV seeding particle recommendations
307:Streamlet (scientific visualization)
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89:with helium-filled bubbles showing
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38:it lacks sufficient corresponding
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426:Smits, A. J.; Lim, T. T. (2000).
373:. Stanford, CA: Parabolic Press.
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392:. Cambridge University Press.
282:Image-based flow visualization
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538:Biological data visualization
476:Flow visualization algorithms
470:Flow visualization techniques
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287:Lagrangian–Eulerian advection
200:particle tracking velocimetry
349:. New York: Academic Press.
263:computational fluid dynamics
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411:. Berlin: Springer-Verlag.
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164:experimental fluid dynamics
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578:Mathematical visualization
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196:particle image velocimetry
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573:Information visualization
558:Educational visualization
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390:A gallery of fluid motion
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598:Scientific visualization
525:of technical information
370:An album of fluid motion
297:Scientific visualization
235:scientific visualization
143:Methods of visualization
407:Settles, G. S. (2001).
128:(air, water, etc.) are
53:more precise citations.
1169:Christopher R. Johnson
721:Technical illustration
608:Software visualization
345:Merzkirch, W. (1987).
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1063:Lawrence J. Rosenblum
876:Edward Walter Maunder
800:Charles Joseph Minard
618:User interface design
593:Product visualization
215:schlieren photography
182:and forms a pattern).
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1343:Scientific modelling
1318:Information graphics
1058:Clifford A. Pickover
1008:William S. Cleveland
916:Henry Norris Russell
901:Howard G. Funkhouser
845:Florence Nightingale
810:Francis Amasa Walker
706:Statistical graphics
628:Volume visualization
603:Social visualization
112:is used to make the
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1286:in computer science
1078:Sheelagh Carpendale
1013:George G. Robertson
850:Karl Wilhelm Pohlke
785:André-Michel Guerry
661:Graph of a function
656:Engineering drawing
302:Skin friction lines
1394:Flow visualization
1363:Volume cartography
1127:Early 21st century
1023:Catherine Plaisant
1018:Bruce H. McCormick
972:Mary Eleanor Spear
962:Arthur H. Robinson
896:Arthur Lyon Bowley
869:Early 20th century
716:Technical drawings
588:Molecular graphics
563:Flow visualization
553:Data visualization
347:Flow visualization
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106:flow visualisation
102:Flow visualization
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1358:Visual perception
1308:Graphic organizer
1281:Computer graphics
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1234:Martin Wattenberg
1209:Hanspeter Pfister
1164:Martin Krzywinski
1088:Jock D. Mackinlay
1068:Thomas A. DeFanti
991:Late 20th century
911:Ejnar Hertzsprung
613:Technical drawing
327:Texture advection
249:Texture advection
223:light attenuation
154:of the turbulent
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1368:Volume rendering
1353:Visual analytics
1348:Spatial analysis
1328:Misleading graph
1179:David McCandless
1154:Gordon Kindlmann
1118:Alfred Inselberg
1113:Leland Wilkinson
1048:Michael Friendly
982:Howard T. Fisher
945:Mid 20th century
886:W. E. B. Du Bois
790:William Playfair
780:Adolphe Quetelet
754:Joseph Priestley
737:Pre-19th century
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701:Skeletal formula
568:Geovisualization
543:Chemical imaging
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332:Vortex core line
292:Rheoscopic fluid
207:refractive index
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1276:Color coding
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1194:Miriah Meyer
1159:Aaron Koblin
1144:Jeffrey Heer
1038:Edward Tufte
1033:Pat Hanrahan
1003:Nigel Holmes
881:Otto Neurath
820:Oliver Byrne
768:19th century
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180:shear stress
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1266:Cartography
1204:Ade Olufeko
1174:Manuel Lima
1103:Kwan-Liu Ma
1028:Stuart Card
998:Borden Dent
936:Erwin Raisz
891:Henry Gantt
257:Application
229:techniques.
211:shadowgraph
176:wind tunnel
172:streamlines
152:Shadowgraph
130:transparent
51:introducing
1189:John Maeda
967:John Tukey
931:Harry Beck
926:Fritz Kahn
676:Photograph
339:References
59:April 2009
34:references
1271:Chartjunk
1239:Bang Wong
1134:Polo Chau
840:John Snow
815:John Venn
696:Schematic
681:Pictogram
91:pathlines
1388:Category
1257:Related
666:Ideogram
367:(1982).
270:See also
120:Overview
85:A model
1139:Ben Fry
651:Diagram
93:of the
47:improve
1259:topics
730:People
637:Image
531:Fields
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217:, and
126:fluids
87:Cessna
36:, but
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639:types
252:flow.
191:laser
156:plume
686:Plot
432:ISBN
413:ISBN
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351:ISBN
114:flow
671:Map
261:In
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162:In
137:CFD
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