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Mass out problem of Sources/Sinks about drawdown
Hi everyone : I am trying to pump water and create drawdown in TMVOC I have a question about the pump water. My pump water point is below free water level 1m and want to create 1m drawdown.…
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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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what is the meaning of the running time is negative?
Hello everyone, can anybody tell me why the running time is negative? As shown in the figure? Thanks very much! sawyer
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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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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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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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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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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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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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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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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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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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Mass Balance for trace gases in TOUGHREACT V3-OMP
Dear colleagues, I stumbled about a little problem concerning the mass balance for trace gases using the new TOUGHREACT V3-OMP version. I am simulating the injection of CO2 containing trace gases…
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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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EOS3 bug?
When I run the input attached I receive the error below. I do not have a number 466560 anywhere in the input file. When I debug the source code, temperature 27.0 becomes 46656000027.…
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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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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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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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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,…
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MGTAB
Hi I am trying to run a domain containing numerous generation sources (>1000). I have faced an error about the number of generation sources. I searched for "MGTAB" in source codes and I found in…
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MINC
Hi For modeling the topsoil cracks using MINC, what should be the number of continua? I think that two is fine, but is it? How can I apply the fracture to a certain number of cells?…