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Old   February 12, 2016, 14:01
Default pressure gradient
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faraz
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Dear friends
I have completed a transient fluid flow analysis as shown in figure. i can have the pressure contour but could not able to plot a pressure gradient contour in cfx post. can someone tell me how plot pressure gradient contour.

Thank You. Best regards.
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Old   February 13, 2016, 06:15
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Glenn Horrocks
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The gradient of pressure with respect to what? A coordinate axis? The flow direction? Some flow variable?
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Old   February 13, 2016, 12:24
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Thank you for your quick replay

i want plot the contour in the flow direction.
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Old   February 14, 2016, 05:01
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Read the CFX reference guide, the CEL section. It explains about the modifiers available to variables - which include gradients. So you can plot pressure.grad x
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