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MINFLAG units
I'm doing TOUGHREACT simulations. For the kdd_min.tec file, MINFLAG I used 'Change of mineral abundance in mol/m3 medium'. I don't know what this 'medium' mean.…
- Hao Wu
- Hao_Wu
- 7 days ago
- 8
- TOUGHREACT
1
Convergence problem chemistry
Hello, everyone, I was running a water-rock interaction model with Toughreact. The runlog.out file prompted "Warning: chemistry did not converge at node A1114 (routine NEWTONEQ),…
- Johnny Zuo
- Johnny_Zuo
- 2 yrs ago
- 5 replies
- 651
- 1
- Leo Fuhrmann5 mths ago
- TOUGHREACT
0
Piecewise homogeneous model
Hi, I tried to make a piecewise homogeneous transport (v is varying with different regions) model by setting a couple of 'fixed state' cells with a constant pressure to get the desired pressure…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 1 yr ago
- 1 reply
- 349
- Leo Fuhrmann5 mths ago
- TOUGHREACT
0
Pressure loss
Hello, I am using TOUGHREACT to model a core-flood experiment. One end is closed and has CO2 and/or brine injected in and the other is set to be an inactive node to simulate the constant pressure at…
- Peter Berger
- Peter_Berger
- 5 mths ago
- 133
- TOUGHREACT
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Is it possible to compute a simulation with OH- as primary species?
Dear all, I would like to know if it is possible to compute a simulation by using a database with OH- as primary species. I used the kswitch utility in order to switch a database with H+ to OH- as…
- Anthony
- Anthony.1
- 6 mths ago
- 87
- TOUGHREACT
0
Pre- & Post- processors - What are their Pros and Cons?
Greetings I need to develop reactive-transport models with TOUGHREACT and run simulations as part of a project on "subsurface barrier formation as a CO2 leakage mitigation and remediation…
- Ella Maria Llanos
- Ella_Maria_Llanos
- 2 yrs ago
- 8 replies
- 1409
- KHS6 mths ago
- TOUGHREACT
0
Cells with time-dependent concentration?
Hi, I found that time-dependant boundary conditions in flow are possible in TOUGH2 by using FOFT and GOFT blocks, but is it also possible to have a time-dependent concentration at certain element?…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 9 mths ago
- 174
- TOUGHREACT
0
Initializing simulation with sorbed species
First, this is my first foray into building up my own TOUGHREACT simulations, so I apologize if this is a question I should have figured out by reading the manual more closely.…
- Mikey Hannon
- Mikey_Hannon
- 10 mths ago
- 2 replies
- 276
- Mikey Hannon10 mths ago
- TOUGHREACT
0
Error compiling the utility kswitch_v2.3.f
I'm attempting to compile the kswitch_v2.3.f source code that came with TOUGHREACT v3.32. I'm using the gfortran compiler, and if this is relevant, I'm running this on Ubuntu v 17.10 as my OS.…
- Mikey Hannon
- Mikey_Hannon
- 10 mths ago
- 2 replies
- 227
- Mikey Hannon10 mths ago
- TOUGHREACT
0
Time stepping with 'infinite volume' boundaries
Hello, I was wondering if you all could help me understand the time stepping of a soil model I’m building. I would like to model annual soil carbonate formation and dissolution dynamics in a soil.…
- Ty
- mango_circle
- 11 mths ago
- 183
- TOUGHREACT
0
salt, chemistry and permeability reduction in ECO2N
I am trying to simulate salt precipitation and corresponding permeability reduction upon CO2 injection using the ECO2N EOS in TOUGHREACT. Initially without chemistry.…
- Marielle
- Marielle
- 1 yr ago
- 247
- TOUGHREACT
0
How we can define a reaction with two minerals (such as reaction 1) in Toughreact’s thermodynamic database?
I am trying to simulate the precipitation of uraninite using reactive mass transport modeling. In my reactive transport model, Uraninite precipitates through the following reaction:…
- Yousef
- Yousef
- 1 yr ago
- 281
- TOUGHREACT
0
The reactive portion of the model seems not to run
Hi! I'm a new user of this interesting forum. I'm trying to simulate a diagenetic process by using PetraSim 5.4 (TOUGHREACT and EOS3). Therefore, for each new simulation,…
- Julio Rodrigo
- Julio_Rodrigo
- 1 yr ago
- 270
- TOUGHREACT
0
The simulation of the general three types of boundaries
Dear Sir or Madam, I just want to simulate the general three types of boundaries (without any specific cases) in the inlet end: Dirichlet, Neumann, and Robin.…
- Lang
- Lang
- 1 yr ago
- 230
- TOUGHREACT
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no runlog.out file for error
Hi everyone, I am a beginner using toughreact. Currently, I am building up a 3 layered single phase model. After I built up everything, the model stop running after 1.8 seconds and shows me error.…
- Chloe Shen
- Chloe_Shen
- 1 yr ago
- 255
- TOUGHREACT
0
CEC: cation exchange capacity (meq/100 g of solid).
In ToughReact, does the cation exchange capacity have the time vector？Does it represents meq/100 g of solid/s？
- PengChen
- PengChen
- 1 yr ago
- 214
- TOUGHREACT
0
Does the ExtraCell function run well
I want to simulate a small flooding, the core is tiny and I want to add an ExtraCell, where can I find the manual about the meanin of the parameters?
- PengChen
- PengChen
- 1 yr ago
- 1 reply
- 288
- PengChen1 yr ago
- TOUGHREACT
0
Nonconvergence of TOUGREACT v332 (ECO2N)
I am performing 2-D radial simulation using TOUGHREACT (ECO2N). When I carried out the simulation using v332, the message "Stopping in main due to flow nonconvergence" appeared after several time…
- Norifumi Todaka
- Norifumi_Todaka
- 1 yr ago
- 3 replies
- 423
- Eric Sonnenthalmoderator1 yr ago
- TOUGHREACT
1
Lithofacies random fields in TOUGHREACT?
Hi, I am trying to apply random fields both in flow and rock chemistry. I know I can do one for the flow field using permeability modifier (PMX) option equipped in TOUGH2 (flow.…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 1 yr ago
- 7 replies
- 429
- 1
- Eric Sonnenthalmoderator1 yr ago
- TOUGHREACT
0
Compiling and Running TOUGHREACT v3.32 using Ubuntu/Linux
Hey everyone, I've been able to get the newest version of TOUGHREACT working with my workstation, which has Linux/Ubuntu (v 17.04) as its OS. Setting things up didn't go without hitches, though,…
- Mikey Hannon
- Mikey_Hannon
- 1 yr ago
- 4 replies
- 577
- Lang1 yr ago
- TOUGHREACT
0
Compiling TOUGHREACT V3.0-OMP using Cygwin and gfortran
Hey everyone, I have so far been able to compile all EOS modules of TOUGHREACT V3.0-OMP using gfortran and the Cygwin Windows utility. This was done using the following options:…
- Mikey Hannon
- Mikey_Hannon
- 1 yr ago
- 14 replies
- 629
- Eric Sonnenthalmoderator1 yr ago
- TOUGHREACT
0
Convergence problem with different mesh size
Dear Sir or Madam, Sorry to disturb you. I was running a simple 1D transport model with surface complexation, but it never ends. However, I found it worked when I increased the mesh size from ∆ x =1.…
- Lang
- Lang
- 1 yr ago
- 1 reply
- 285
- Lang1 yr ago
- TOUGHREACT
0
Convergence problem for the surface complexation model
Dear Sir or Madam, Sorry to disturb you. I am Lang. I created a 1D transport model with surface complexation. I found it could not achieve convergence,…
- Lang
- Lang
- 1 yr ago
- 212
- TOUGHREACT
0
Empty FOFT file
Hello, I was wondering if someone could help me with the following problem. I am running ToughReact1.2(eos3) and would like to use the FOFT keyword to obtain time-dependent data for selected…
- Mapek
- Mapek
- 3 yrs ago
- 2 replies
- 645
- Ali Mehrabifard1 yr ago
- TOUGHREACT
0
Confused by the choice of boundaries based on the experiment
Dear Sir or Madam, Sorry to disturb you. I want to simulate the 1D contaminant transport using TOUGHTRACT v3.0. My experimental model is the simple constant injection with constant concentration C 0…
- Lang
- Lang
- 1 yr ago
- 6 replies
- 411
- Lang1 yr ago
- TOUGHREACT

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