Nathalie Collard's Profile - TOUGH User Community

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Re: How to print K(LIQ) and K(GAS)
Thank you for your advice. It worked properly.
- Nathalie_Collard
- 5 yrs ago
- TOUGH2
- Reported - view
Re: How to print K(LIQ) and K(GAS)
@Andri Arnaldsson Thanks Andri for your reply. I tried it, but it did not work. I am wondering which parameter I have to change.
- Nathalie_Collard
- 5 yrs ago
- TOUGH2
- Reported - view
How to print K(LIQ) and K(GAS)

Hi everyone, I am using TOUGH2- ECO2N, and I would like to print the gas and liquid phase relative permeabilities. I checked in the manual, but I did not find the answer.…
- Nathalie_Collard
- 5 yrs ago
- 5replies
- 59
- TOUGH2
Re: Non-convergence when upper boundary saturated in CO2
Thanks for your reply, Christine. First, I ran a simulation of brine and CO2 injection (in two steps as you explained) into a fully water-saturated volcanic edifice, but my recharge was too high.…
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Re: Non-convergence when upper boundary saturated in CO2
@Mikey Hannon Thank you. It is suprising that it runs with iTOUGH2 and not with TOUGH2. That would be nice if @Curt Oldenburg or @Christine Doughty could run the input file in order to understand…
Attachments
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Re: Non-convergence when upper boundary saturated in CO2
@Mikey Hannon Mmm very strange. That would be nice of you to run it with TOUGH2-ECO2N.
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Re: Non-convergence when upper boundary saturated in CO2
@Mikey Hannon One question, Did you modify something in the input file to be able to run it without changing the convergence criterion? I am still using TOUGH2.…
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Re: Non-convergence when upper boundary saturated in CO2
@Mikey Hannon Good news! With a convergence criterion of 1.0E-7 it ran properly =). Thank you very much.
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Re: Non-convergence when upper boundary saturated in CO2
@Mikey Hannon Hi Mikey, First, thanks for your reply. I set a value of 1.0E-5 for my convergence criterion. I usually let the default value. You can find attached my input file and my INCON file,…
Attachments
- Nathalie_Collard
- 6 yrs ago
- TOUGH2
- Reported - view
Non-convergence when upper boundary saturated in CO2

Hi everyone, I am using the module ECO2N_V2.0 to model the hydrothermal fluid and heat circulation into high-topographic volcanoes. I want to create a vadose zone in the upper part of my mesh.…
- Nathalie_Collard
- 6 yrs ago
- 12replies
- 157
- TOUGH2

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