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Recompiling with higher number of ELEME/CONNE
Hi I remember I read somewhere which parameters to be modified to recompile the code (omp-v3.3) to include higher number of elements and connections. However I cant find it.…
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Changes of hydraulic conductivity driven by effective stress
Hello, Does TOUGH have a simulator with geomechanics capabilities? I am specially interested in changes of hydraulic conductivity driven by effective stress.…
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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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Error running PEST protocol with model generated by Fortran executable
Hey everyone, I'm trying to use the iTOUGH2 PEST protocol to calculate coefficients of a constitutive model relating the viscosity of a sodium nitrate brine with mass fraction and temperature.…
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Conductive heat flow in output files?
Hi all, Is it possible to print specifically the conductive heat flow between two blocks? I believe the "HEAT" column in the output file and the COFT files contains all heat components (conductive,…
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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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FLOW VECTOR CANCELLING EACH OTHER FOR SOURCE/SINK TERMS
Dear, I notice that for all the source and sink elements flow vector with opposite direction are cancelling each other. To avoid this I would like to output the absolute total flow,…
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Difference between Tough+hydrate v1.2 and v1.5 version
Is there a reason why Tough+hydrate v1.2 can open some files and Tough+hydrate v1.5 can not?
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Problem 5 – 1-‐D Radial Model for CO2 Sequestration in a Deep Saline Formation (ECO2N)
Hello.. How do you get the results to graph the figure Figure 1.5—3 Cumulative CO2 sequestration by carbonate mineral precipitation for different times (a) CO2 sequestrated?
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About auxiliary equations.
In tough+hydrate equilibrium model without inhibitor, what auxiliary equations (besides three governing equations) are used to construct a solvable set of equations?…
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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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EOS1 non-convergence
Hello! I am a beginner in TOUGHREACT. I ran it based on the input file provided by the author of a paper. However, when I ran toughreactV2.0, I found that the model did not converge and the program…
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ELEME & CONNE blocks
Hello everyone, I am trying to understand how to calculate grid blocks volumes and interface areas of heat exchange in the ELEME block of Toughreact flow.inp file.…
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Error For missing parameters,
My grid block size is 1 x 1 cm. The error said that I have a problem with specific element eventhough it is defined. I am not sure what is the issue. Could you please help me.
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Adsorbed amounts included in concentrations?
Could you please confirm whether the total concentrations that are output from a TR simulation include the adsorbed amount when using Kd linear adsorption?
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Using TOUGHREACT with outside flow data
So I think the answer to this is "no", but is there a way to run TOUGHREACT using fixed velocity fields provided by an EOS module from another TOUGH code, like TOUGH3?…
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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…
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EOS5 but Helium in stead of Hydrogen
Hello, I am trying to simulate a year long helium injection with varying rates using EOS5. I'm wondering if I would need to change something in the source code for this to run correctly,…
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CONSTANT pH PROBLEM
Hello everyone. After running a simulation (injection of CO2 into a saline aquifer), I observed that in my result, the pH remained constant at all times for my chemical initialization, injection,…
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How to implement the Mandel's effect with tough-flat coupling
Hello everyone, I'm a student during master's degree and have spent more than a year on tough-flac coupling, but still have some big problems on this field.…
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low injection rate can induce the EOS CANNOT FIND PARAMETERS?
Hi,everyone I want to simulate the dissolution and precipitation induced by meteoric water injection (toughreact332_EOS1). I set injection rate 9.5129E-02 kg/s during 2Ma,…
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Can TOUGH3 EOS7C model temperature below 13 celsius degree?
I am modelling groundwater and gas migration using TOUGH3 EOS7C. I set up the model as an isothermal problem with a constant air temperature 5 degree (temperature assigned for atmospheric elements)…
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Radial heat transfer with MOP(15)=5
I plan to simulate fluid flow in a discretized wellbore (discretized with volume elements on a radial mesh) using ECO2M with heat transfer between wellbore and the surrounding formation.…
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inchem and INCON in TR- difference with TMVOC
Guys Just realized that if you remove +++ at the end of INCON, TR does not read inchem file. This is different with e.g TMVOC Kind regards Kaveh
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Access violation
Hi I encountered following error. Has anyone experienced this and if so how did it get resolved?