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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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Can anybody explain the meaning of DELV in GENER?
I'm not very clear about DELV and EX, can anybody help me? thanks very much! sawyer
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How to model a leakage around existing well annulus in TOUGH
We are trying to model gas leakage around exisiting well annulus (The space between wellbore and casing, where fluid flow can occur). However, the aperture is relative large and I wonder whether this…
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udell-fitch test
Hi, I wanted to re-create one of the original Udell-Fitch input file. Copying the input from the original tough manual, the attached is what I have. When I run it, I get an initial setting error.…
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what if a primary species is not defined in the database?
The modeling I am working on involves some initial species that are not defined as primary species in the database. Although I have figured out how to define a new mineral in the database,…
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How can Toughreact V3 data be extracted and input into TECPLOT?
Hi everyone, someone knows how to extract data from Toughreact V3 output results to TECPLOT. Thank you!
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Define Constant Injection Pressure
Dear all members, I tried to model water injection with defining constant pressure instead of constant injection rate in ECO2N but I encountered no changes in the model.…
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EOS2 non-convergence
I'm new to TOUGHREACT and have built a simple mesh and created a temperature and pressure gradient with INCON. Now, I am trying to run flow.inp through TOUGHREACT (EOS2) before I move to the solute.…
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TOUGH3 output and ext2
Hello all, I am using the famous ext2.exe file to extract data from TOUGH3-eos3 output file but it is not working (although it works perfectly fine with my TOUGH2 outputs).…
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compiling T2Well-ECO2N v1.02 instructions
Hi all, I have a mesh that exceeds the maximum number of connections (MNCON = 57,000 set as the default for TOUGH2). Having looked across the forum I can see that the T2 source code file can be…
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TOUGHREACT ECO2N
I want to use TOUGHREACT V3.0 ECO2N simulate the mineral changes caused by the co injection of different concentrations of SO2 and CO2, mainly observing gypsum precipitation.…
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How do I conduct a batch modeling of NaCl-water with primary minerals
Hello everyone, I am trying to conduct a batch modelling of NaCl-water with primary minerals in a rock sample over 10-year period to determine the brine composition and primary species in the rock.…
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Tough2-MP post-processing and visualization
Hi everybody, can anyone, please, advise on software to extract and visualize results from TOUGH2-MP with ECO2N? I realise that EXT is not an option to extract results to tecplot,…
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IF WE CAN VISUALIZE THE VECTOR OF GAS AND WATER ON TOUGH+HYDRATE
If we can export Darcy flux vector of gas and water without change the source code of TOUGH+HYDRATE like that:
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"ITERATION ON SOLUBILITY FAILED" in restart
Hi All, I am running TOUGH3 EOS7C for gas production and want to restart the simulation after some time. I rename the SAVE file as INCON (keep the +++ lines as I want to continue with time scale)…
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Meaning of this error ?
I am trying to model a depressurization of hydrate system. Once i run the model, i get erroneous initialization error: What doe sit mean and how can i solve it? Element 541 lies in the hydrate zone,…
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Pressure vs CO2 DG
Hi everyone, I've asked my self a question that i can't find a plausible answer, i hope that you can help me with this. It regards to CO2 injection at 15 ºC and 33 MPa on a reservoir…
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T2Well constant fluid properties and EOS1 relationship?
Hi, I am currently modelling a wellbore with constant density, thermal conductivity and specific heat capacity thermophysical properties at surface temperature 40 degrees like so: Wella 2 1665.e00 1.…
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Software purchase question
Hello everybody! I am a graduate student freshman, and my supervisor asked me to use tough2 software. I didn't know this software before. I only saw itough2 on the website, but not tough2.…
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set different diffusion coefficient for different layer
As far as I know, only one solute diffusion coefficient can be set for all aqueous species,which is not practical. Is it possible to set different diffusion coefficient of one solute for different…
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Specifying initial conditions for layered reservoir
Dears, I am trying to model CO2 injection in stratified saline aquifer reservoir. I have to provide initial conditions for my model considering hydrostatic pressure gradient and geothermal…
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An error of test problem # 7: CO2 layered formation.
Dear all TOUGH2-MP users Hi. I'm Sungho Lee. Recently, I have been faced a problem about TOUGH2-MP. I installed TOUGH2-MP on my PC cluster(mater + 3 compute nodes).…
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Specifying material types for stratified heterogeneous reservoir
Dears, I am trying to model CO2 injection in heterogeneous aquifer that is composed of 23 layers with different porosity, permeability, and capillary pressure data.…
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Cross flow between stacked layers
Dears, Is there is a way in TOUGH3 to output mass flow rate between stacked layers (NOT grid cells) with time?
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Need help for EOS8 test
Dear all, I am trying to set up a test model using EOS8. I have generated the input file INFILE, and the mesh file separately. The mesh information (ELEME and CONNE0 are listed in this file.…