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We will be working within the ANSYS Workbench 13.0. Before launching FLUENT, click Refresh Project. The Setup cell should now appear with a lightning bolt. To launch FLUENT, double click on the Setup cell from the Project view. Make sure the Double Precision option is selected, and if using a computer with multiple cores, you can select the Parallel option, and choose the number of processors to use.. This will use 64 bits (rather than 32) per floating point number, decreasing round-off errors.
Once Fluent has opened, select Problem Setup > General > Display...
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