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Let's us look first look at the Pressure drop along the centerline.
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https://confluence.cornell.edu/download/attachments/111221577/Centerline%20Pressure%20Compare.png
centerline pressure.png
The refined mesh pressure correspond better with the experimental data.
Centerline Temperature
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https://confluence.cornell.edu/download/attachments/111221577/Centerline%20Temperature%20Compare.png
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Wall Temperature
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Wall Temperature
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What can you say about mesh refinement after comparing the results?
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