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Creating an angled domain
Hi, I want to create an angled domain to represent a fault as shown in the figure in color red. I'm using Meshmaker v1.5 to create the mesh. So far, I have managed to create a vertical domain for…
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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:…
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Non-isothermal models in EOS 7C
Hi All, I was trying to run the example 2 model that is included in TOUGH 2-EOS7C under a high temperature and pressure condition (100C and 30MPa) using the non-isothermal option.…
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The difference depending on the position of the well
I am doing simulation of methane gas recovery using TOUGH 2 EWASG. I created a three layer model of paleogene, cap rock, cretaceous in order from the top.…
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Polygonal mesh model runs much slower than regular mesh
I'm running CO2 injection with regular and polygonal mesh model, polygonal mesh even has less elements than regular mesh cause of number of connections limitation,…
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how to define MOP
Hi all, I am a very fresh user and have some difficulties specifying MOP . TOUGH+ manual contains few examples of input files. I have read those and found myslef completely confused about which part…
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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 C0…
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Failure of flow.inp in TOUGHREACT v3.0 generated by PetraSim
Dear Sir or Madam, Sorry to disturb you. When I run the flow.inp generated by the PetraSim (TOUGHREACT v1.2) in TOUGHREACT v3.0, and I found it could not work.…
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Pytough: Grid type TOUGH not supported.
Hi all, This is the first i am using pytough script. I am trying to see the summary of model geometry by using mulgrid in pytough. The Tough2 input file (as you can see in attachment) was generated…
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Instant release EOS7R
Hello everybody, To simulate an instant release of a radionuclide in eos7r, we have to insert a no-zero value of the component in the INCON block. This value should be the mass fraction of the…
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Failure of convergence in the simple 1D flow model
Dear Sir or Madam, I just built a simple 1D flow model (EOS9). I found it could not converge with my experimental parameters, however, it worked when I changed the porosity and permeability, (i.e.…
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Theis solution
Dear All, Does anyone have a test file of the Theis problem (such as the one presented in Moridis and Pruess 1995)? Thank you in advance! Virginie
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MINC for general dual porosity modeling
Hello, is it possible/advisable to use MINC for more general analysis of multiple interacting continua, i.e., without fractures? I'd like to model flow through two porous media with different…
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Compiling/Executing TOUGH+RealGasBrine - Also, Hysteresis?
Hello, I would greatly appreciate some help getting TOUGH+RealGasBrine running on my PC. Below is a summary of the things I have tried so far without success:…
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Run a diffusion problem to equilibrium
Hi, I am working on a diffusion problem with a small gradient. The anticipated equilibrium time is ~30000 years. The best simulation time I can get for now is ~1000 years.…
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Modelling the incongruent dissolution
Hi all, I'm trying to simulate CSH(Ca-Si-H2O) dissolution, which is usually considered as an incongruent solubility behavior. I'm thinking how to simulate the reaction of CSH with high Ca/Si ratio…
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9.4 Problem No.4- Five-spot Geothermal Production/Injection(EOS2)
Dear all, I have been studying and trying to run this problem example in the manual cause it is similar to my Project. I'm trying to view the simulation results using TOughViewer.…
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Failure restarting Toughreact simulation.
Hi Everyone, I want to run a model with the geochemical data of a previous model. I follow the manual instructions changing the names of the SAVE and savechem files to INCON and inchem.…
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Error 'Program received signal SIGSEGV: Segmentation fault' after increasing MGTAB
Hi, I increased the MGTAB value in the T2 file to 9000 and recompiled the code. However, when running I receive this error message: Program received signal SIGSEGV:…
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Five-spot Geothermal production/injection
Hei guyz. I'm new learning how to use tough2 and working with CO2 injection using EOS2. My project should be of type 9.4 problem No. 4. Therefore, i have been studying this problem.…
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MINC interface surface area
Dear Stefan, I have been working with MINC for some time now. Just today, I found out that the interface surface area between two adjacent cells is the same for the fracture and matrix volumes.…
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Estimating multiple time-dependent rates from the same source?
I'm attempting to estimate two time-dependent rates from a heat source/sink, but it appears only to allow estimates of the first one that's listed in the iT2 input file.…
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Adding multiple restart times for the same event
I noticed that the iT2 command index didn't include any examples of how to incorporate multiple restart times for a single event. It wasn't entirely straightforward for me to troubleshoot,…
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Failure to set up a constant boundary concentration by input a large volume in the first cell
Dear Sir or Madam, Sorry to disturb you. I set up a simple 1-D contaminant transport model using TOUGHREACT v3.0 following the 8.1 Problem 1 – Aqueous Transport with Adsorption (Linear Kd) and Decay…
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Dirichlet and Robin Boundary problem
Dear Sir or Madam, Sorry to disturb you. I am setting up a very simple 1-D contaminant transport model. And I was wondering if I just apply the boundary water with a injection concentration C0 to…