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Time integration in comsol 3.5a

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Hi everyone,

I am just wondering if there is a time integration function in comsol 3.5a. I am calculating fluid flow rate through a boundary and which is a function of time and I would like to integrate the flow rate with respect to time to get cumulative production. I am aware comsol 4 has the timeint function which I believe is what I am after but in comsol 3.5a instead. Does anybody have any idea?

Cheers,

Andres Bracho.

2 Replies Last Post 1 avr. 2013, 00:32 UTC−4

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Posted: 1 decade ago 31 mars 2013, 03:13 UTC−4
Hi Andres,
I am just wondering if you found how to do the integration. I m working on something similar.

Thank you
Sanket
Hi Andres, I am just wondering if you found how to do the integration. I m working on something similar. Thank you Sanket

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Posted: 1 decade ago 1 avr. 2013, 00:32 UTC−4
Hi Sanket,

Unfortunately I have not found out how to do time integration in 3.5a. At the moment I am trying to rebuild my model in the 4.2 version as I do not have much hopes of there being a similar function in the earlier versions.

Cheers,

Andres.
Hi Sanket, Unfortunately I have not found out how to do time integration in 3.5a. At the moment I am trying to rebuild my model in the 4.2 version as I do not have much hopes of there being a similar function in the earlier versions. Cheers, Andres.

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