Alison Alcott's Profile - TOUGH User Community

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Re: Pressure Drop When Allowing Dissolution/Precipitation of Minerals
Majid, What version of TOUGHREACT are you using? If you are using TOUGHREACT v4.13, you might experiment with different ICO2H2O settings. Specifically, you might try option 3,…
- Alison_Alcott
- 3 mths ago
- TOUGHREACT
- Reported - view
Re: CO2 water-rock reaction does not converge.
I think you probably need to take a closer look at your initial chemical conditions. I turned off the injection in your model and ran it for 1 year. The ph in the model starts at around 1 and ends…
- Alison_Alcott
- 9 mths ago
- TOUGHREACT
- Reported - view
Re: Help deciding EOS7C or EOS7CA
I just wanted to clarify that PetraSim 2022 and above does support the creation and visualization of TOUGH3 output. If you are using an older version of PetraSim, this may not be possible Jordan,…
- Alison_Alcott
- 1 yr ago
- TOUGH2
- Reported - view
Re: How to show the permeability and porosity changes？
I would check your solute.inp file to confirm that this zone is assigned to each cell. If you have set the zone in the Layer manager, but then assigned a different zone through a Region or through…
- Alison_Alcott
- 1 yr ago
- TOUGHREACT
- Reported - view
Re: how to calculate the amount of CO2(aq) in ECO2N
There is a good discussion about the calculation of the mass of dissolved CO2 in a recent post: https://tough.forumbee.com/t/h7yyw0m/co2-storage-in-saline-aquifer-with-eco2n Regarding the SMCO2,…
- Alison_Alcott
- 1 yr ago
- TOUGH2
- Reported - view
Re: CO2 storage in saline aquifer with ECO2N
@Prince Kumar If you are working in PetraSim, you can export a list of element names and materials through the File | Write Mesh data menu. This information is also includes in the MESH file and…
- Alison_Alcott
- 1 yr ago
- TOUGH2
- Reported - view
Re: SMCO2 is not increased
Hi Eric, thanks for the quick response! I am using TOUGHREACT v4.13 and seeing SMCO2 values of 0 using the Problem 5 example that came with the simulation (and also one that I created in PetraSim).…
- Alison_Alcott
- 2 yrs ago
- TOUGHREACT
- Reported - view
Re: SMCO2 is not increased
I am not able to run the sample problem 5 with ICO2H2O set to 1 or 2. Has anyone else found a resolution to this problem?
- Alison_Alcott
- 2 yrs ago
- TOUGHREACT
- Reported - view
Re: In petrasim, how to enter the atmospheric pressure by file?
If you are using the TOUGH2 simulators packaged with PetraSim, you will need to use a very large volume element to represent the atmosphere (see the "Extra Cells" section in the PetraSim manual).…
- Alison_Alcott
- 3 yrs ago
- TMVOC
- Reported - view

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