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how to set initial temperature distribution
Hi,tough community users, I want to prepare the initial or stable pressure and temperature conditions for EGS. INDOM was introduced into my flow file. The UPPE1 reservoir is the top mesh having 1.…
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Some questions about TOGA
Dear TOUGH community users, I am new to TOGA and I have some doubts about TOGA. (1) Whether mineralization reaction can be added to TOGA, so that I can determine the distribution of mineralized…
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without the addition of inhibitors
Simulating the process of hydrate formation, without the addition of inhibitors, why is there no hydrate formation in some cells
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how to cancel or minimize VOC volatilization
Hi everyone! I am studying the transport of LANPL , but I do not want to consider the volatilization. How can I set up to cancel or minimize the volatilization of VOC
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TOUGH3-EOS7-diffusion
Hello, I am trying to model a salt intrusion in a confined aquifer using TOUGH3 and EO7, following Henry's problem. I am defining initial conditions (with multi 2 2 2 8:…
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Drastic fluctuation of pressure vs. time curve
Hi, I simulated a simple model with EOS1, but I got a strange pressure vs. time curve. What may causes the curve fluctuation? The ground water velocity is 10-7 m/s, the production rate is 150 m3/h.…
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ECO2M: Meaning of VLIQ at Saq=100%
Hello, I am using TOUGH2-ECO2M, and I have a question about the scalar output parameters “Vliq” and “Vgas”. I’m using PetraSim as the post-processor, and the PetraSim windows shows “Pa-s” as the…
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Oxidation extension for TOUGHREACT
Hello everyone, I want to simulate the geochemical reaction of coal or shale after the injection of an oxidant such as persulfate. I wonder if I can simulate it by TOUGHREACT V1.2.…
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How to find a grid index
Hi, I am having trouble finding a grid index. I used FOFT to show temperature changes over time. However, I could not find the specific grid index I wanted to show the results for.…
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Speciation with brine using Pitzer
I am trying to run a simple speciation problem with a brine composition in contact with some minerals (like Albite, Barite, Illite, K-feldspar etc.). The idea is to use the results of the speciation…
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Two phase flow (Diffusion vs advection) with mesh sizes
Dear all, dear Finsterle, I have a question regarding the mesh size and its impact on diffusion in two-phase flow. I'm curious to know if the mesh size affects the diffusion from element0 to element1.…
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Metis and parallel computing in Tough
Hi All, I found many descriptions about Metis in the User's guide of Tough2-MP. However, there is little description of Metis in Tough3. So, is Metis used in Tough3 for parallel computing? Moreover,…
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TOUGH+HYDRATES convergence issue in phase change
I want to calculate the depth interval at which gas hydrates forms, given P and T initial conditions, fixed on top. The idea is to run the model until it reaches the equilibrium,…
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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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Large Size of Plot_Data_Elem file
I am getting very large Plot_Data_Eleme output file (20 GB). Is it normal? Is it possible to get this file only for certain time interval instead of all time steps?
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crashing after reaching equilibrium and starting VOC injection
Hi everyone, I am simulating a 3D sand pack test where it is half full of water with some small hydraulic head from one end to another and the oil leaks into the sand at some distance above this…
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OUTPUT FLOW between rock domain
Hello, is it possible with iTOUGH to output the total flow between one rock domain to another at each time step (like CONNE between two elements)?
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Area adjustment factor
I am currently doing some simulations of core based experiments using the kinetic model. With regards to terms in the equations I would like to confirm the notation.…
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Visualizing grid blocks
Dears, I have the attached MESH file generated using MESHMAKER. I would like to know if there is a simple Python code that enables me to read and visualize the grid blocks in Pyvista.…
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Converting single porosity mesh into dual porosity (dual-perm) mesh
By any chance, does anyone know a way of converting single porosity mesh elements file into dual porosity (dual-perm) mesh model file (with correct connections)? Would appreciate any feedback.…
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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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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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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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Quick Initialization, got P-T, but how to use it/load it in 2D or 3D model
Hello everyone I ran a quick 1D initialization of TOUGH+ simulation to get P-T distribution. However, i am stuck at what to do next. How do i use it in my 2D or 3D grid.…