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methane leak and plume migration in subsurface from hydrocarbon wellbores
Hi There, I would like to know what module would be best to simulate methane leakage and plume migration in the subsurface from hydrocarbon wellbores? I did some digging and came across some…
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TOUGH3 + PEST?
Hi all, Can I couple TOUGH3 with PEST (iTOUGH2 code) for parameter optimization? Thanks in advance. Manuel
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Assigning source/sink in GENER block without element name/ using meshmaker
Hello dear, A using cartesian grid of 200 x 340 for x and y dimension. Am not sure how to assign the element block data and the connections. I have the Meshmaker software which i fill in all the…
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What is the use of 'aquatic complexes'
I am wondering how aquatic complexes may change the simulation results. below are my findings: 1. aquatic complexes, if declared in 'chemical.inp', are assumed to be at equilibrium with basic…
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About the max computable number of elements.
I have the academic version of TOUGH+HYDRATE. I can only compute less than 10000 elements in windows10, and no more than 30000 elements. I want to know how can I compute more than that.…
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CO2 solubility ECO2n carbonated water
Hi everyone, I'm working on CO2 mineralization in the subsurface where carbonated water is injected into reactive minerals, similar to the CarbFix project.…
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A question about the additional mechanism under the Minerals entry in the chemistry.inp file
Dear All, Hello everyone! I just started learning toughreact software. At the moment, I am a bit confused about the description of the additional mechanism under the Minerals entry in the chemistry.…
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How to create an executable file in TOUGH3?
Hello All, I have TOUGH3 source code and I need to create the executable file that runs in command window. I wonder if somebody can help me with that issue. Best regards, Shirin
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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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Error in reading INCON - Problem 5, eco2n_1D Radial
Hello, In problem 5, eco2n_1D Radial, I am using the input files provided (flow, solute, chemical, CO2TAB, .dat, and executable) to run a q=0 kg/s flow in order to find the equilibrium conditions…
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creating T2Well .exe from source code
Hi, I have access to a T2Well and TOUGH3 license and would like to have a go at generating the executable from the T2Well source code. I can see in the T2Well/ECO2N manual that there is an NMAKE…
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Not to achineve the end time and no error
Hello everyone, I am trying to run a geothermal reservoir model with EOS1 to predict a production rate for 10 years and the calculation did not achieve the setting end time.…
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Convergence failure at production well
Hi everyone, I am trying to heat up water and NAPL (atmospheric pressure) with a production well for vapor extraction at cell #341 (atmospheric pressurre and productivity index 1e-10 m3 ).…
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Why does the partial pressure of carbon dioxide change so much when SG is greater than zero?
I use eos2 to simulate phase transition (phase change) it is a very simple model to study the Pco2 change. but it is a little bit hard to explain. I found SG>0,…
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How to conduct a both saturated and unsaturated analysis in a computational domain?
Hi! Recently, I have been focusing on simulating the evaporation of moisture at a cavity surface to see the desaturated process near the cavity surface using TOUTGH2(EOS3).…
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Unexpected gas phase evolving
In a simulation case where no gas is defined nowhere in the initial conditions (Aqu with X_m_A=0) I am getting some values of gas at during the simulation.…
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Heat generation in EOS3
Hello, I am a relatively new TOUGH2 user. I have developed a model for heat and fluid flow in a basin with a lake. I am attempting to have atmospheric boundary conditions are the top of the model…
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Post Processing for Contours of 3D Cylindrical system, R=224, Z=10m
This is my Plot_Data_Elements file, obtained after 3D simulation of Cylindrical grid of size R=224m and Z=10m, the problem is: its cylindrical coordinates(r,z) I have no problem,…
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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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Parallel Output in TOUGH-3
Good Morning, I have recently started to experiment with using TOUGH-3 in parallel. When I output the simulation variables in CSV format, it seems to print certain parts of the simulation grid twice…
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Simulation Stopped without Error
Hi, everyone. I am trying to make simulation model for hydrate production with depressurization method using TOUGH+HYDRATE. To do this, I made 2D radial model (150*170 grid cells) to simulate the…
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How to consider the evaporation effect of water affected by temperature in tough2
How to consider the evaporation effect of water affected by temperature in tough2 (or what is the governing equation of water conversion in liquid and vapor)?…
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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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Can we used a Neumann boundary condition for temperature simulation in TOUGH2?
If I know the heat flux (18 W/m^2), should I use the Neumann boundary condition? can I use it in TOUGH2? Thanks
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running MeshMaker file that includes atmosphere and soil
Hello all, I use MeshMaker to create the MESH file. My model includes atmosphere and soil and therefore I put the reference on the ground. I copy the input file that I run with MeshMaker.…