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August 16, 2006 Current Issue | About SGTW | Subscribe | Archive | Contact SGTW  
Water Flow Visualization

Water Flow Visualization
Image Credit Texas Advanced Computing Center
This image was created using Maverick, a terascale visualization system at the Texas Advanced Computing Center and an NSF TeraGrid resource. The image illustrates the flow of water past an airfoil that approximates a ship's hull. To generate the data used to create the visualization, a two-phase flow at small Mach numbers was simulated for 600 time steps, and for each step velocity and water fraction were saved at every point in a 512x128x128 grid. The resulting data set was 130 GB in size. The isosurface represents the fraction of water (value 0.5) and is colored with the velocity magnitude. The data were provided by Douglas Dommermuth from the Naval Hydrodynamics Division at Science Applications International Corporation.

Using software jointly developed by TACC and Sun Microsystems, researchers can run applications remotely on Maverick and display results on their desktop machines, allowing all data processing and rendering to take place remotely. Paraview, a scientific visualization application developed for visualizing large datasets, was run remotely on Maverick to visualize this data.

Learn more at the TACC Web site.

—Faith Singer-Villalobos, TACC