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TOUGHREACT model boundary grid Settings
Hello, I want to set up flux-free boundary conditions in TOUGHREACT, how do I set up the related mesh?
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Tough code
Hello, I am a doctoral student at Xi'an Jiaotong University. Due to the regional restrictions, it is unable to buy the ToughReact code, can you share a ToughReact source code? Very grateful
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time.out won't output the data of the last timestep
So my last timestep is 8.64e3 sec, but the time.out the last data in time.out is Is there any setting? I don't want to go the .tec file to find the cell by XYZ, thanks!
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T2WELL and TOGA coupling
Hello, everyone. Recently our group would like to do about CO2 injection into reservoir for CO2 flooding and sequestration based on wellbore-reservoir coupling model.…
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Temperature strange behavior
Dear TOUGH-community, I am simulating CO2 injection into a saline aquifer using T2Well/ECO2N - the model geometry is attached. Initially, the model is under hydrostatic equilibrium,…
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Stuck on Performing Simulation, and chdump.out stops writing resutls
It shows multi TIME=0 CHEM.ITRERATIONS is 1 for all of them So does this mean it doesn't converge on CHEM? Thanks
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Describe the GENER block in context of the sample problem p6_eco2n
Could someone kindly provide an explanation of the GENER block, along with a discussion of its defined parameters, focusing on sample problem "p6_eco2n_2D_radial"?
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EOS7MG-A new TOUGH3 module for multiple gas mixture simulation
Recently, we have developed a new TOUGH3 EOS modules named ESO7MG. It is designed for modeling water, brine, and multiple gas species and their mixtures including hydrogen in subsurface multiphase…
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MESH cREATION
Hi everyone. I am new here. How does one run a meshmaker simulation, i.e create a mesh from scratch.
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Error while running a T2LBM model
Does anyone know what is this error? forrtl: severe (157): Program Exception - access violation
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MESHMAKER CORNERS
Good Morning All, I believe that a version of MESHMAKER (Meshmaker 2?) exists that writes a CORNERS attribute defining the nodes of an unstructured grid.…
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run time error M6201:math
Hello everyone, I don't know where this error occurs and how to solve it, hopefully you can help me,thanks!
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Why MESHMAKER not writing MATERIAL to MESH file: 2D Radial heterogenous Mesh: what is wrong?
hello moderator/everyone i adapted TSN_Radial example from MESHMAKER V1.5 example: but when i run it, it makes mesh file but it it it does not write material to mesh file.…
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Error with secondary species not found in thermodynamic database
Hello I am trying to run a TOUGHREACT simutlaion and everything is fine up until it reads the thermodynamic database. I get this error: "Error: The defined secondary species:…
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Ice in porous media T+H
Is it possible to model gas hydrate simulations in ice-bearing layers? Although there are different ice phases in TOUGH+HYDRATE, when we add ice into the system we got convergence failure problem.
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MAX.RES. is small but DELTEX keeps decreasing
Hi All, I am running TOUGH3 EOS7C. The simulation seems stuck at extremely small time step. Please see below for the failure message. You can see that the residual is already very small but the time…
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Is TOUGHREACT only suitable for NaCl salt?
Hello everyone, I am conducting an experiment using different salts and distilled water to prepare brine. I was wondering if I can simulate the experiment using TOUGHREACT as it appears Toughreact…
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Use input files for injection rates at many timesteps?
Hello, I am trying to include many CO2 and brine injection rates over a range of timesteps in TOUGHREACT. I was wondering if I would be able to call a file with all of the data I want in GENER,…
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Varying Flow and Enthalpy
Hi, The requirements for the injection are such that an enthalpy value is normally assigned. Given a process of surface system heat transfer, the enthalpy of injection must vary with the production…
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REMINDER: Symposium Abstracts DUE: WED, April 19
This is just a reminder that Symposium Abstracts are DUE: Wednesday, April 19 Visit the website for the abstract template, submission link, and other information:…
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Which package is suitable for geochemical and geo-mechanical study of CO2 sequestration?
Which software package will be most suitable for studying the geochemical and geo-mechanical aspects of CO2 sequestration in saline aquifers and depleted hydrocarbon reservoirs?
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How to confirm mole fractions of injected CO2 and SO2
Hello, I'm new to Toughreact codes. I'm simulating 1-D flow through a rock sample of dimension 50mmx100mm. CO2 is injected with SO2 impurity (10% of CO2 volume fraction) for 24 hours (1 day) and the…
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Facing problem to set boundary conditions
Hello TOUGH User Forum, I am Asma Recently, working on TOUGH3 simulation Here I have attached a TOUGH3 Input file (TOUGH3_Structure_Simulation.dat file) which is extracted from Leapfrog TOUGH after…
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Coming This SEPTEMBER 18-20: LBNL's TOUGH Symposium (and Short Courses)
**Coming This SEPTEMBER 18-20: LBNL's TENTH TOUGH Symposium (& Short Courses) (See Schedule)** Symposium will be In-person at Lawrence Berkeley National Laboratory.…
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changes in chemical.inp
Dear all, I am a totally new Toughreact user so please forgive me if my question is a bit stupid. I want to modify the chemical.inp from one of the Toughreact examples (1d-CO2).…