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How to get the pressure gradient value for a probe cell

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Old   March 11, 2007, 04:42
Default Easy: for memeory management,
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Hrvoje Jasak
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Easy: for memeory management, gradient returns a temporary. Thus:


.internalField() is not strictly needed but makes it easier to understand what you're doing.

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Old   November 5, 2009, 23:27
Sven Winkler
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can I do the same for the temperature gradient at a wall? how can I put out a gradient at a wall over time? can i use the probing utility for this? Thanks a lot!
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