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#1 |
Senior Member
Chaotic Water
Join Date: Jul 2012
Location: Elgrin Fau
Posts: 429
Rep Power: 17 ![]() |
Hi, everyone
I wonder - if there is a way to use derivative with respect to time of a variable? - say, Temperature or Passive Scalar; to be more precise i want to use a Source Term that looks like Const * dTemperature/dTime I will be grateful for help - 'cause i'm stuck :> |
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#2 |
Member
Join Date: Mar 2012
Posts: 51
Rep Power: 13 ![]() |
Hi,
did you figure it out ? I would be grateful if you share it. Thanks |
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#3 |
New Member
Krishna Thombare
Join Date: Jul 2023
Posts: 4
Rep Power: 2 ![]() |
hey
did you figure it out? |
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#4 |
Senior Member
Lucky
Join Date: Apr 2011
Location: Orlando, FL USA
Posts: 5,575
Rep Power: 64 ![]() ![]() ![]() |
Create a Field History monitor, which creates fields for the last n number of timesteps for the variable. Then you can define a time-deriative using your own temporal discretization scheme. There is an example in the user guide for creating a time derivative using Field Histories
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