= Flow around a single cube =
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== Flow around a single cube I (2005) #cube1
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'''Project:''' [[imuk/projects/2003_04|High Resolution LES of Turbulent Flow in the Vicinity of Buildings including Thermal Effects]]\\
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'''Responsible:''' [[imuk/formermembers/letzel|Marcus Letzel]]\\
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'''Description:''' This animation shows the turbulent flow field generated by a single cube with an edge length of 50m. The initial flow is laminar (from left) with a mean speed of 1 m/s, and neutrally stratified. The particle color displays the height above ground (red: high, blue: low). The wake vortex behind the building is especially dominant. Since cyclic boundary conditions along x and y are used, the turbulence generated on the lee side of the building hits the building again from the luv side after some time.\\
||||='''Model Setup''' =||
||Total domain size (x|y|z):||960m x 320m x 150m||
||Grid spacing (x|y|z):||5m x 5m x 5m||
||Number of grid points (x|y|z):||192 x 64 x 30||
||Simulated time:||1h||
||CPU-time:||155s||
||Number of CPUs:||8||
||Machine/ processor type:||NEC-SX6||
||Visualization software:||DSVR||
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||||||='''Download''' =||
||Video Format ||File size ||
||Flash (.flv) || 6.5mb||[[htdocs:gallery/movies/cube_flash.flv|Download]]||
||MPEG (.avi) || 6.5mb||[[htdocs:gallery/movies/cube_mpeg.avi|Download]]||
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== Flow around a single cube II (2005) #cube2
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'''Project:''' [[imuk/projects/2003_04|High Resolution LES of Turbulent Flow in the Vicinity of Buildings including Thermal Effects]]\\
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'''Responsible:''' [[imuk/formermembers/letzel|Marcus Letzel]]\\
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'''Description:''' This animation shows the same simulation as [[#cube1|above]]. The side view also shows the evolution of a roof vortex.\\
||||='''Model Setup''' =||
||Total domain size (x|y|z):||960m x 320m x 150m||
||Grid spacing (x|y|z):||5m x 5m x 5m||
||Number of grid points (x|y|z):||192 x 64 x 30||
||Simulated time:||1h||
||CPU-time:||155s||
||Number of CPUs:||8||
||Machine/ processor type:||NEC-SX6||
||Visualization software:||DSVR||
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||||||='''Download''' =||
||Video Format ||File size ||
||Flash (.flv) || 7.2mb||[[htdocs:gallery/movies/cube2_flash.flv|Download]] (side view) ||
||MPEG (.avi) || 7.8mb||[[htdocs:gallery/movies/cube2_mpeg.avi|Download]] (side view) ||
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