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Does the thickness in y-direction matters when using XYZ to generate X-Z mesh?
Hello everyone, I am using the TOUGH2/ECO2N code to simulate the injection of CO2. I intend to use XYZ MESHMAKER to generate a 2D X-Z mesh. So I want to ask that whether the thickness in y-direction…
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Simulating CO2 injection using EOS2
Hi, I am currently learning to use TOUGH2 and using sample problem 4 (file rfp) as the basis of my work. I was wondering if it's possible to edit the input file to change the feed composition and how…
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How to assign the material properties to mesh (ELEM block)
Hi everyone, I need to assign the material properties to mesh elements into the ELEME block. In the EOS7R sample there is the MESH_MatNum file in which the material properties are already been…
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Debugging
Hello I am running a problem and the simulation was halted at the middle of simulation. Here is the text that I found in the output file. How can I figure out and fix the problem?…
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iTOUGH2 EOS7 Compilation
Hello when compiling iTOUGH2 (linux) with EOS7 the iTOUGH2 manual indicates that the variables MAXK and MAXEQ within maxsize.inc should be set to 3 and 4 to allow for upto three components and 4…
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No Temperature change in iTOUGH2 forward model run, problems with atmospheric blocks
Hi Stefan, I currently have a couple of issues when running iTOUGH2 in forward mode, especially when trying to add topography (done using PyTOUGH). Often my outputs will simulate fluid flow and…
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Increasing the number of rock materials
Hi everyone, I am working with TOUGH2/EOS7C. I need to use 44 different rock materials in the ROCKS. I am wondering if there is any way that I can increase the number of rock materials from 27 to 44…
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permeable faults modelling
Hi there, Do you have any suggestion on modelling inclined permeable faults in tough2 model? how to refine faults zone only? Thank you very much Jing
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Cooling cell
Hello and thanks for maintaining this forum, very useful indeed. I am running a variation of the 5 spot problem in Toughreact. Essentially this is a polygonal mesh and there is a 10 meter high…
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STIMAX parameter: Which ionic strength is considered?
Dear all, I have a question concerning the STIMAX parameter in the solute.inp file in record 3. As described in the TOUGHREACT V3.0 manual, STIMAX acts as:…
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Using EXT for visualization of 1000 TOUGH2 output files
Hi Everyone, I am using EXT.exe to extract data from TOUGH2 output file to the TECPLOT input file format. The point is each time that I am running EXT.exe,…
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Is there a limitation in the number of grid blocks to be printed out?
Hi- I ran two simulations with different number of grid blocks to be printed out in 'time.out' The first case with 10 grid blocks had no problem at all but the other one with 100 blocks encountered…
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use of MINC file in subsequent simulations
Dear all, I want to create a MINC file and use it in subsequent flow simulations. However, if I put the MESH and MINC file in the relevant folder, the simulation only uses the MESH file.…
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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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EOS7C tracer phase
Hi All, In EOS7C, what phase is the tracer in at injection? I have defined a Henry's constant, but presumably that takes effect after injection. Also, how can I see output for tracer in the liquid…
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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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No show of SAVE and savechem files in restart option
Hi, I am running TOUGHREACT though, I think it's also applicable to TOUGH2 users. I am trying to use restart option, but I can't find those two output files (SAVE,…
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Subroutine NSIN
Hi everyone, I am running ECO2N in Tough2-mp, to simulate CO2 injection in a 3D model. Initialization of the model goes without problems, and the output is used as initial conditions for the CO2…
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ECO2N, initial condition
Hi,dear all I'm working on gravity equilibration by TOUGH2 ECO2N module. First,the bondary condition is shown in the picture, and I have attached my input file, MESH,SAVE,and the output file.…
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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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How to handle time step control for proper chemistry computation?
Dear all, I am struggling with some Toughreact basics and maybe some of you can explain me shortly how to handle the time step control in a proper way to avoid mistakes and miscalculations.…
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Oxidation extension
Hi all What are the possible ways to add oxidation extension to TMVOC? Is there any available code like TMVOCbio? Thank you
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Tough2-MP post-processing and visualization
Hi everybody, can anyone, please, advise on software to extract and visualize results from TOUGH2-MP with ECO2N? I realise that EXT is not an option to extract results to tecplot,…
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WinGridder
Hi, dear all I 'd like to purchase WinGridder for making complex models. Please tell me Which OS is fit to use WinGridder ? (Can it be run on PCs with windows7?) Best Regards, Yamamoto
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Atmosphere boundary thickness
Hi all I am trying to quantify gas emissions into the atmosphere. But the gas diffusion is highly dependant on atmospheric thickness, isn't it? Whats the most reasonable value for this? Stefan,…