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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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ECO2N(I would like to ask what figure CO2 means? Why is the mole fraction greater than 1?thanks)
I would like to ask what figure CO2 means? Why is the mole fraction greater than 1?thanks
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TMVOC initial conditions Convergence Failure
Dears, I am trying to use TMVOC through Petrasim interface to build the attached conceptual model, but when I try to build such model I always have a convergence issues.…
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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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Print out of permeability reduction
Hi guys, Anybody out there could send me a piece of advise how to get permeability reduction "k-red" printed out when running Tough2 with ECO2N? I tried a couple of things in "OUTPU" and "SELEC",…
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Initialization problem for ECO2N Problem No. 4 (rtp7)
Hello everyone, I'm new to TOUGH2.In running the fourth example of ECO2N, I don't understand how to set the initial conditions. 1. The manual mentions only involving boundary grid cells with…
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Unable to execute code due to plugin not found？
Hello everyone, how can I solve this problem? I tried downloading the corresponding plugin but still couldn't solve the problem.
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Restart problem with T2Well
Hi, I assume T2Well has the same set up for "restart" as Tough2 or Tough3. I have summarized the sequence of my primary and secondary runs below to ask for advise.…
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GENER : COM1 vs MASS type ---->Pumping water from element in a 2phase flow problem
Hello everyone, I want to pump water from a certain elements using EOS7R. I'm confused between using: 1. "COM1" as a type and a negative value of the rate (< 0) to mean that I extract water from this…
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T2Well-ECO2M case not running
Hello T2Well user community and superusers of Tough-ECO2xxx, Would be great if you are interested to look into this case and see the possible source(s) of error.…
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TOUGHREACT1.2/ECO2N: About the inject rate and maximum pressure
Hi, everyone I'm using TOUGHREACT1.2/ECO2N with Petrasim. I am simulating the injection of CO2(isothermal) at a constant rate of 6.5kg/s（just one GENER）using a rectangle mesh,…
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flow.out - residuals and equations
Hello, I am troubleshooting model. I have set MOP(1) = 1 and trying to figure out why my time-stepping continues to get reduced. I have automatic time-stepping turned on.…
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Error when use MESHMAKER to generate XYZ mesh in TOUGHREACT ECO2N sample problem
Hello dear, I am trying to learn the ECO2N module in TOUGHREACT, so I began at the sample Problem 5 – 1-D Radial Model for CO2 Sequestration in a Deep Saline Formation.…
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Doubts about the integrated finite difference method (IFDM)
Hello everyone, I am conducting a comparative study between the TOUGH and DARTS simulators. I went through the basic documentation to understand how both simulators work,…
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Hello everyone, regarding constant pressure, constant rate, and constant temperature, what should I do? THX
（1）My approach to constant pressure injection is to set the pressure of the injected grid in INCON, and set the volume of the grid to be infinitely large in MESH,…
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Facing difficulty while converting TOUGH+HYDRATE out file to TECPLOT input
I am using Tough+Hydrate , I need to visualize my result using TECPLOT but while converting the Tough output data to tecplot input file I am facing problem. Guidance will be appreciated. thank you
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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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The pressure initialization presents a gradient distribution, but the temperature gradient disappears.
Hello everyone, I have a question. The pressure initialization presents a gradient distribution, but the temperature gradient disappears. The SAVE file shows that the temperature result is a constant…
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Tough+Hydrate Model Initialization to Steady state : Pressure gradient appears but Temperature gradient disappears
Hello Everyone. I am trying to run the model to steady state. I have a 190 x 1000 model. I fixed the top boundary to 6.5C and 104bar by making the cells inactive I set simulation end time to (10,…
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ECO2M running stopped, unit temperature and pressure status abnormal
Dear TOUGH community users, The model is established using Ansys apdl starting from 0 m, with the first unit below the surfacecenter serving as the wellhead unit.…
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Results file not found (ECO2M, TOUGH V2.1), no .csv file generated
Hello everyone, I am solving the TOUGH exercise (ECO2M Example: CO2 Injection Well). After successfully running Tough v2.1. I am unable to view (3D Results) the results.…
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Heterogeneous field simulation
I was simulating water injection into oil reservoir with a heterogeneous permeability/porosity field using TOUGH3-EOS8. The heterogeneous permeability/porosity fields were realized by modifying the…
