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Pre- & Post- processors - What are their Pros and Cons?
Greetings I need to develop reactive-transport models with TOUGHREACT and run simulations as part of a project on "subsurface barrier formation as a CO2 leakage mitigation and remediation…
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An error of test problem # 7: CO2 layered formation.
Dear all TOUGH2-MP users Hi. I'm Sungho Lee. Recently, I have been faced a problem about TOUGH2-MP. I installed TOUGH2-MP on my PC cluster(mater + 3 compute nodes).…
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Permability factor
hello, Is it possible to upload to PetraSim "cell data" from external file? specificaly, i'm interesting in distributed "Perm. factor". i want to refrain from changing it manually to each cell. ideas?
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EOS1 - REDUCE TIME STEP error
Hello, I am simulating the single-phase radial flow of water to a well during 13 days of pumping test. I am using EOS1 with MULTI (1,2,2.6). After running the code,…
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Role of the entry capillary pressure (Pce)-- Modification the model Van Genuchten.
Dear all, I'm a new member. I started to simulate the migration of hydrogen using the EOS 5 -TOUGH 2. Like the topic title, I would like to find out about the role of the entry capillary pressure.…
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MINC fracture spacing effect
Hi there, we are building a dual-porosity model in tough, I'm not quite understand how will the different fracture spacing affect the simulation result, when fracture volume fraction is the same?…
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EOS7C poor convergence, e.g., in subroutine SOLIT
EOS7C v.1 models five components (water, brine, CO2 or N2, tracer, and CH4) and heat. Many users have noticed that time-step convergence can become poor during CO2 injection problems,…
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TOUGHREACT ECO2N
Hi, I'm quite new in using TOUGHREACT. Can anyone please clarify one question I've been having for quite a while now? The system I'm trying to model is just simple mixing between brine defined by the…
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Strange pressure output from EOS7C
I have been struggling for several months now to understand how pressure is accounted for in some TOUGH2-EOS7C simulations that I’ve been running. The fact that the code outputs a single “Pressure”…
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Porosity, Permeability and Capillary Pressure Modification Block by Block
Hi All, I've read in TOUGH2 manual about how to change permeability and capillary pressure of each element using PMX column in element block. But I find some problem when I need to change…
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Is pore compressibility in TOUGH2 not identical to bulk compressibility(1/K)?
Hello. Recently, I am trying to solve 1-D consolidation problem(Terzaghi's) with TOUGH-FLAC. In order to solve it, I first run FLAC to consider pore pressure generation(Skempton's effect).…
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About TOUGH+HYDRATE
I have a question about TOUGH+HYDRATE. I want to do grid about cartesian model, 100x100x100. But TOUGH+HYDRATE doesn't operate. I think that range of Max_NumElem of' Data block MEMORY' is problem.…
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initial condition in EOS3 for volume elements with zero gas saturation
in a model I am working with, at initial condition all volume elements are fully saturated with water, and there is only one element which is fully saturated with air.…
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(ECO2N)CANNOT FIND PARAMETERS AT ELEMENT * *, for help
Hi,dear all, I'm here agian. I was puzzled by a question for a long time, I appreciate anybody can provide some suggestion. I have attached my input file, MESH,INCON,and the output file,…
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How to increase maximum number of elements in TOUGH2?
Is there anyone who know how to increase the maximum number of element more than 12,000 in TOUGH2?
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Whether can TOUGH2 be used to simulate DNAPL spill (non volatile) in the vadose zone (non volatile oil, water and air phases)?
Hello everyone, I am trying to find a simulator that can simulate DNAPL spill in the vadose zone. The DNAPL is not volatile, but it can be dissolve into water.…
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Database TherAkin10.dat
I need some information about the thermodynamic data from TherAkin10. For example what means k-feldspar k-feldspar-kk or magnesite and magnesite-2 and why is the Log K much greater for magnesite-2
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Who use MOP(14) is one?
When I prepare INFILE, I can choose mop(x). For MOP(14), If I choose mop(14) is one, the length of element, connection incon, gener are 8 characters. If i choose mop(14) is zero,…
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Defining a set of grid block boundaries in radial direction in TOUGH2-ECO2M
Dear all, I am trying to define several radial distances in my model domain to see the brine influx and gas saturation at several radial boundaries around the injection well.…
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error message during compiling eos4
Dear Stefan iam trying to compile eos4 following the same steps mentioned in the manual and read me file using comaq compiler fortran 6.5 the file are ma28.f t2cg2.f meshm.f t2f.f eos4.f t2solv.…
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TOUGH2 Sample Problem
Hello, This is Mo. I just started learning TOUGH2 and iTOUGH2. I am working on Problem No.4 (Five-Spot Geothermal Production /Injection). I am trying to modify the problem to my own problem.…
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"EOS CANNOT FIND PARAMETERS AT ELEMENT" error message
Hi, dear all I'm working on geothermal model by using TOUGH2 with PetraSim. Now I had generated input file from PetraSim (0114.dat) and recompile the eos1.exe file.…
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compile using gfortran
I'm sorry to ask questions so many times, but I can count on only this forum. I read https://tough.forumbee.com/t/80xxf4/install-of-tough2 , and I'm facing the same (Ana Avila 's compiler) problem.…
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Modified van Genuchten model
Dear Stefan, Regarding the paper by Luckner et al. 1989 there is a relationship between pressure head h and water content θ. In the modified van Genuchten model there is more or less the same…
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Timestep problems while including O2(g) in calculations (V3-OMP / ECO2N)
Hello everybody, I have found the next problem for you to resolve :-). I am using Toughreact V3.0-OMP, but the problem would appear with V2, too, I assume.…